Sample records for upper midwest region

  1. Indirect Costs SEA-LEA Workshop. Report of Workshop Conducted by Upper Midwest Regional Interstate Project. (Chicago, Illinois, January 17-18, 1973).

    ERIC Educational Resources Information Center

    Shanks, Robb L., Comp.

    The Policy Committee of the Upper Midwest Regional Interstate Project saw a need to inform the State Education Agencies (SEAs) concerning the implications of federal program indirect costs. The Indirect Cost Workshop was established to develop communication concerning the problems between the United States Office of Education (USOE), SEAs, and…

  2. Quantifying nitrous oxide fluxes on multiple spatial scales in the Upper Midwest, USA

    USDA-ARS?s Scientific Manuscript database

    This study seeks to quantify the roles of soybean and corn plants and the cropland ecosystem in the regional N2O budget of the Upper Midwest, USA. The N2O flux was measured at three scales (plant, the soil-plant ecosystem, and region) using newly designed steady-state flow-through plant chambers, a ...

  3. Oak wilt and oak decline in the upper midwest USA

    Treesearch

    Jennifer Juzwik; Thomas L. Schmidt

    2000-01-01

    Oaks are a significant component of the hardwood forests of the Upper Midwest USA. Numerous species occur over vast areas in the region and are highly valued for a variety of reasons. Oak wilt caused by C. fagacearum, and oak decline associated with several factors are the major causes of the species, deterioration and death in the region....

  4. Lipid Catabolism of Invertebrate Predator Indicates Widespread Wetland Ecosystem Degradation

    PubMed Central

    Anteau, Michael J.; Afton, Alan D.

    2011-01-01

    Animals frequently undergo periods when they accumulate lipid reserves for subsequent energetically expensive activities, such as migration or breeding. During such periods, daily lipid-reserve dynamics (DLD) of sentinel species can quantify how landscape modifications affect function, health, and resilience of ecosystems. Aythya affinis (Eyton 1838; lesser scaup; diving duck) are macroinvertebrate predators; they migrate through an agriculturally dominated landscape in spring where they select wetlands with the greatest food density to refuel and accumulate lipid reserves for subsequent reproduction. We index DLD by measuring plasma-lipid metabolites of female scaup (n = 459) that were refueling at 75 spring migration stopover areas distributed across the upper Midwest, USA. We also indexed DLD for females (n = 44) refueling on a riverine site (Pool 19) south of our upper Midwest study area. We found that mean DLD estimates were significantly (P<0.05) less than zero in all ecophysiographic regions of the upper Midwest, and the greatest negative value was in the Iowa Prairie Pothole region (-31.6). Mean DLD was 16.8 at Pool 19 and was markedly greater than in any region of the upper Midwest. Our results indicate that females catabolized rather than stored lipid reserves throughout the upper Midwest. Moreover, levels of lipid catabolism are alarming, because scaup use the best quality wetlands available within a given stopover area. Accordingly, these results provide evidence of wetland ecosystem degradation across this large agricultural landscape and document affects that are carried-up through several trophic levels. Interestingly, storing of lipids by scaup at Pool 19 likely reflects similar ecosystem perturbations as observed in the upper Midwest because wetland drainage and agricultural runoff nutrifies the riverine habitat that scaup use at Pool 19. Finally, our results underscore how using this novel technique to monitor DLD, of a carefully selected sentinel species, can index ecosystem health at a landscape scale. PMID:21283806

  5. Lipid catabolism of invertebrate predator indicates widespread wetland ecosystem degradation

    USGS Publications Warehouse

    Anteau, Michael J.; Afton, Alan D.

    2011-01-01

    Animals frequently undergo periods when they accumulate lipid reserves for subsequent energetically expensive activities, such as migration or breeding. During such periods, daily lipid-reserve dynamics (DLD) of sentinel species can quantify how landscape modifications affect function, health, and resilience of ecosystems. Aythya affinis (Eyton 1838; lesser scaup; diving duck) are macroinvertebrate predators; they migrate through an agriculturally dominated landscape in spring where they select wetlands with the greatest food density to refuel and accumulate lipid reserves for subsequent reproduction. We index DLD by measuring plasma-lipid metabolites of female scaup (n = 459) that were refueling at 75 spring migration stopover areas distributed across the upper Midwest, USA. We also indexed DLD for females (n = 44) refueling on a riverine site (Pool 19) south of our upper Midwest study area. We found that mean DLD estimates were significantly (P<0.05) less than zero in all ecophysiographic regions of the upper Midwest, and the greatest negative value was in the Iowa Prairie Pothole region (-31.6). Mean DLD was 16.8 at Pool 19 and was markedly greater than in any region of the upper Midwest. Our results indicate that females catabolized rather than stored lipid reserves throughout the upper Midwest. Moreover, levels of lipid catabolism are alarming, because scaup use the best quality wetlands available within a given stopover area. Accordingly, these results provide evidence of wetland ecosystem degradation across this large agricultural landscape and document affects that are carried-up through several trophic levels. Interestingly, storing of lipids by scaup at Pool 19 likely reflects similar ecosystem perturbations as observed in the upper Midwest because wetland drainage and agricultural runoff nutrifies the riverine habitat that scaup use at Pool 19. Finally, our results underscore how using this novel technique to monitor DLD, of a carefully selected sentinel species, can index ecosystem health at a landscape scale.

  6. Regional patterns of major nonnative invasive plants and associated factors in upper Midwest forests

    Treesearch

    Zhaofei Fan; W. Keith Moser; Mark H. Hansen; Mark D. Nelson

    2013-01-01

    Nonnative invasive plants (IPs) are rapidly spreading into natural ecosystems (e.g., forests and grasslands). Potential threats of IP invasion into natural ecosystems include biodiversity loss, structural and environmental change, habitat degradation, and economic losses. The Upper Midwest of the United States encompasses the states of Illinois, Indiana, Iowa, Michigan...

  7. How on Earth Did You Hear About Us? A Study of Exemplary Rural School Practices in the Upper Midwest.

    ERIC Educational Resources Information Center

    D'Amico, Joseph J.

    As part of ongoing research into rural school improvement, the North Central Regional Educational Laboratory (NCREL) at the request of its Rural Advisory Council set out to find, examine, and profile exemplary, successful school improvement programs in rural schools and districts in the upper Midwest. This paper is a summary of the first year…

  8. Effects of regional temperature on electric vehicle efficiency, range, and emissions in the United States.

    PubMed

    Yuksel, Tugce; Michalek, Jeremy J

    2015-03-17

    We characterize the effect of regional temperature differences on battery electric vehicle (BEV) efficiency, range, and use-phase power plant CO2 emissions in the U.S. The efficiency of a BEV varies with ambient temperature due to battery efficiency and cabin climate control. We find that annual energy consumption of BEVs can increase by an average of 15% in the Upper Midwest or in the Southwest compared to the Pacific Coast due to temperature differences. Greenhouse gas (GHG) emissions from BEVs vary primarily with marginal regional grid mix, which has three times the GHG intensity in the Upper Midwest as on the Pacific Coast. However, even within a grid region, BEV emissions vary by up to 22% due to spatial and temporal ambient temperature variation and its implications for vehicle efficiency and charging duration and timing. Cold climate regions also encounter days with substantial reduction in EV range: the average range of a Nissan Leaf on the coldest day of the year drops from 70 miles on the Pacific Coast to less than 45 miles in the Upper Midwest. These regional differences are large enough to affect adoption patterns and energy and environmental implications of BEVs relative to alternatives.

  9. Use of DNA sequencing to detect pathogenic, saprotrophic, and stain fungi in sapwood of declining red pine (Pinus resinosa) in the Upper Midwest

    Treesearch

    M.T. Banik; D.L. Lindner; J. Juzwik; J.A. Glaeser

    2013-01-01

    An inexpensive kit was developed to collect wood samples for molecular detection of pathogenic, saprotrophic and stain fungi in declining Pinus resinosa in the Upper Midwest. The kit contained materials for "clean" collection of sapwood drill shavings, which were then subjected to PCR of the rDNA ITS region with fungal-specific primers,...

  10. Amphipod densities and indices of wetland quality across the upper-Midwest, USA

    USGS Publications Warehouse

    Anteau, M.J.; Afton, A.D.

    2008-01-01

    Nutritional, behavioral, and diet data for lesser scaup (Aythya affinis [Eyton, 1838]) indicates that there has been a decrease in amphipod (Gammarus lacustris [G. O. Sars, 1863] and Hyalella azteca [Saussure, 1858]) density and wetland quality throughout the upper-Midwest, USA. Accordingly, we estimated densities of Gammarus and Hyalella in six eco-physiographic regions of Iowa, Minnesota, and North Dakota; 356 randomly selected semipermanent and permanent wetlands were sampled during springs 2004 and 2005. We also examined indices of wetland quality (e.g., turbidity, fish communities, aquatic vegetation) among regions in a random subset of these wetlands (n = 267). Gammarus and Hyalella were present in 19% and 54% of wetlands sampled, respectively. Gammarus and Hyalella densities in North Dakota were higher than those in Iowa and Minnesota. Although historical data are limited, our regional mean (1 to 12 m-3) amphipod densities (Gammarus + Hyalella) were markedly lower than any of the historical density estimates. Fish, important predators of amphipods, occurred in 31%-45% of wetlands in North Dakota, 84% of wetlands in the Red River Valley, and 74%-84% of wetlands in Iowa and Minnesota. Turbidity in wetlands of Minnesota Morainal (4.0 NTU geometric mean) and Red River Valley (6.1 NTU) regions appeared low relative to that of the rest of the upper-Midwest (13.2-17.5 NTU). We conclude that observed estimates of amphipods, fish, and turbidity are consistent with low wetland quality, which has resulted in lower food availability for various wildlife species, especially lesser scaup, which use these wetlands in the upper-Midwest. ?? 2008, The Society of Wetland Scientists.

  11. Using GIS to integrate FIA and remotely sensed data to estimate the invasibility of major forest types by non-native invasive plants in the Upper Midwest, USA

    Treesearch

    Zhaofei Fan; W. Keith Moser; Michael K. Crosby; Weiming Yu

    2012-01-01

    Non-native invasive plants (NNIP) are rapidly spreading into natural ecosystems such as forests in the Upper Midwest. Using the strategic inventory data from the 2005-2006 U.S. Department of Agriculture, Forest Service’s Forest Inventory and Analysis (FIA) program and forest land cover data, we estimated the regional-invasibility patterns of NNIPs for major...

  12. Summary of a Regional Workshop on Monitoring Programs for the Interior Least Tern (Sternula Antillarum) - Tulsa, Oklahoma, 15-16 November 2005

    DTIC Science & Technology

    2006-12-01

    Terry Shaffer of the USGS-Northern Prairies Wildlife Research Center and Eileen Kirsch of the USGS-Upper Midwest Environmental Sciences Center...years that variation in chick survival may be the most important factor in overall reproductive success (i.e., Kirsch 1996), monitoring nest success at...Center (NPWRC) o Jennifer Stucker, USGS, NPWRC o Eileen Kirsch , USGS, Upper Midwest Environmental Sciences Center o Mark Sherfy, USGS, NPWRC o

  13. 7 CFR 1030.2 - Upper Midwest marketing area.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Upper Midwest marketing area. 1030.2 Section 1030.2 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order...

  14. 7 CFR 1030.2 - Upper Midwest marketing area.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Upper Midwest marketing area. 1030.2 Section 1030.2 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order...

  15. 7 CFR 1030.2 - Upper Midwest marketing area.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Upper Midwest marketing area. 1030.2 Section 1030.2 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order...

  16. 7 CFR 1030.2 - Upper Midwest marketing area.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 9 2011-01-01 2011-01-01 false Upper Midwest marketing area. 1030.2 Section 1030.2 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order...

  17. 7 CFR 1030.2 - Upper Midwest marketing area.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Upper Midwest marketing area. 1030.2 Section 1030.2 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order...

  18. Mitigation strategies and unforseen consequences: A systematic assessment of the adaption of upper midwest agriculture to future climate change

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Doering, O.; Lowenberg-DeBoer, J.; Habeck, M.

    1997-12-31

    Our starting point is the assumption of global climate change that doubles CO{sub 2} in the Upper Midwest by 2050. This work then concentrates on determining agriculture in the Upper Midwest successfully adapts to such a climate change.

  19. Assessment of multimodal freight bottlenecks and alleviation strategies for upper Midwest region.

    DOT National Transportation Integrated Search

    2010-05-01

    The freight that passes through the Mississippi Valley Region is high volume and has a substantial impact on the economy of the : region. According to the BTS-sponsored Commodity Flow Survey, trucks carried almost 2.5 billion tons of freight across t...

  20. Spatiotemporal distributions of intestinal helminths in female lesser scaup Aythya affinis during spring migration from the upper Midwest, USA

    USGS Publications Warehouse

    England, J. C.; Levengood, J.M.; Osborn, J. M.; Yetter, A. P.; Kinsella, J.M.; Cole, Rebecca A.; Cory D. Suski,; Hagy, Heath M.

    2017-01-01

    We examined the associations between intestinal helminth infracommunity structure and infection parameters and the age, size, and year and region of collection of 130 female lesser scaup (Aythya affinis) during their 2014–2015 spring migrations through the upper Midwest, USA. We identified a total of 647,174 individual helminths from 40 taxa, including 20 trematodes, 14 cestodes, 4 nematodes and 2 acanthocephalans parasitizing lesser scaup within the study area. Lesser scaup were each infected with 2–23 helminth taxa. One digenean, Plenosoma minimum, is reported for the first time in lesser scaup and in the Midwest. Mean trematode abundance and total helminth abundance was significantly less in 2015 than 2014, and we suspect that colder weather late in 2015 impacted the intermediate host fauna and caused the observed differences. Brillouin's species diversity of helminths was greatest in the northernmost region of the study area, which coincides with the range of a non-indigenous snail that indirectly causes annual mortality events of lesser scaup. While host age and size were not determined to be influential factors of helminth infracommunity structure, non-parametric ordination and permutational analysis of co-variance revealed that year and region of collection explained differences in helminth infracommunities. Our results suggest that spatiotemporal variations play an important role in the structure of intestinal helminth infracommunities found in migrating lesser scaup hosts, and may therefore impact host ability to build endogenous reserves at certain stopover locations in the Midwest.

  1. Spatiotemporal distributions of intestinal helminths in female lesser scaup Aythya affinis during spring migration from the upper Midwest, USA.

    PubMed

    England, J C; Levengood, J M; Osborn, J M; Yetter, A P; Kinsella, J M; Cole, R A; Suski, C D; Hagy, H M

    2017-07-01

    We examined the associations between intestinal helminth infracommunity structure and infection parameters and the age, size, and year and region of collection of 130 female lesser scaup (Aythya affinis) during their 2014-2015 spring migrations through the upper Midwest, USA. We identified a total of 647,174 individual helminths from 40 taxa, including 20 trematodes, 14 cestodes, 4 nematodes and 2 acanthocephalans parasitizing lesser scaup within the study area. Lesser scaup were each infected with 2-23 helminth taxa. One digenean, Plenosoma minimum, is reported for the first time in lesser scaup and in the Midwest. Mean trematode abundance and total helminth abundance was significantly less in 2015 than 2014, and we suspect that colder weather late in 2015 impacted the intermediate host fauna and caused the observed differences. Brillouin's species diversity of helminths was greatest in the northernmost region of the study area, which coincides with the range of a non-indigenous snail that indirectly causes annual mortality events of lesser scaup. While host age and size were not determined to be influential factors of helminth infracommunity structure, non-parametric ordination and permutational analysis of co-variance revealed that year and region of collection explained differences in helminth infracommunities. Our results suggest that spatiotemporal variations play an important role in the structure of intestinal helminth infracommunities found in migrating lesser scaup hosts, and may therefore impact host ability to build endogenous reserves at certain stopover locations in the Midwest.

  2. REGIONALLY APPROPRIATE SUSTAINABLE DESIGN: URBAN GREEN ROOF APPLICATIONS FOR TEMPERATE CONTINENTAL CLIMATES

    EPA Science Inventory

    As a strategy for sustainable development, green roof technology is gaining acceptance in the U.S. However, widespread adoption in highly variable continental climates, such as the Upper Midwest (EPA Region 5), lags behind green roof use in cities with simi...

  3. Measure of Truck Delay and Reliability at the Corridor Level

    DOT National Transportation Integrated Search

    2018-04-01

    Freight transportation provides a significant contribution to our nations economy. A reliable and accessible freight network enables business in the Twin Cities to be more competitive in the Upper Midwest region. Accurate and reliable freight data...

  4. Submersed Aquatic Vegetation Modeling Output Online

    DTIC Science & Technology

    2005-11-01

    La Grange Pool of the Upper Mississippi River System: U.S. Geologi- cal Survey Upper Midwest Environmental Science Center, La Crosse, Wisconsin...information, please contact: Yao Yin1, Jim Rogala2, and Jason Rohweder3 USGS Upper Midwest Environmental Science Center 2630 Fanta Reed Road La Crosse, WI

  5. Transportation impacts of the Chicago River closure to prevent an asian carp infestation.

    DOT National Transportation Integrated Search

    2012-07-01

    This project develops a simple linear programming model of the Upper Midwest regions rail transportation network to test : whether a closure of the Chicago River to freight traffic would impact the capacity constraint of the rail system. The result :...

  6. Wetland use and feeding by lesser scaup during spring migration across the upper Midwest, USA

    USGS Publications Warehouse

    Anteau, M.J.; Afton, A.D.

    2009-01-01

    Low food availability and forage quality and concomitant decreased lipid reserves of lesser scaup (Aythya affinis; hereafter scaup) during spring migration in the upper Midwest may partially explain reductions in the continental population of scaup. In springs 20042005, we examined wetland use and feeding activity of scaup on 356 randomly-selected wetlands within 6 regions in Iowa, Minnesota, and North Dakota. We examined wetland characteristics that favor high scaup use in 286 of these wetlands. We found that probabilities of wetland use and feeding by scaup increased with turbidity up to 45 and 30 NTU, respectively, but then declined at higher turbidity levels. Wetland use was positively correlated with size of open-water zone and amphipod densities, but was not correlated with chironomid densities. Feeding increased with amphipod density up to 26 m-3 and then declined at higher amphipod densities; scaup seemingly forage most efficiently at amphipod densities above 26 m -3. Wetland use was higher in North Dakota than in southern Minnesota and Iowa. Our results indicate that effective wetland restoration efforts to benefit scaup require maintaining abundant populations of amphipods (generally near 26 m-3 landscape geometric mean) in wetlands with large (> 500 m diameter) open-water zones throughout the upper Midwest, but especially within Iowa and southern Minnesota.

  7. SIX-YEAR TREND (1990-1995) OF WET MERCURY DEPOSITION IN THE UPPER MIDWEST, USA

    EPA Science Inventory

    Precipitation maxima occurences in the Upper Midwest in 1993 significantly affected total mercury concentrations and deposition as compared with 1990-92, 1994, and 1995. Methylmercury depositions strongly correlated with total mercury, major ions, and precepitation depth. Indepe...

  8. MERCURY DEPOSITION AND WATER QUALITY IN THE UPPER MIDWEST, USA

    EPA Science Inventory

    Total wet mercury deposition was monitored weekly at six Upper-Midwest, USA sites for a period of six years, 1990-195, to assess temporal and spatial patterns, and contributions to surface waters. Annual wet mercury deposition averaged 7.4 g Hg/m2yr., showed significant variation...

  9. MERCURY DEPOSITIOIN AND WATER QUALITY TRENDS IN THE UPPER MIDWEST, USA

    EPA Science Inventory

    Total wet mercur deposition was monitored weekly at six Upper-Midwest USA sites for a period of six years, 1990-95, to assess temporal and spatial pattern, and contributions to surface waters. Annual wet mercury deposition averaged 7.4 g Hg/m2yr., showed significant variations b...

  10. Expansion of the American elm restoration effort to the upper Midwest

    Treesearch

    James M. Slavicek

    2007-01-01

    The Forestry Sciences Laboratory, Northeastern Research Station, initiated a project in 2003 to restore the American elm in the state of Ohio. This effort has been expanded to the upper Midwest through establishment of a restoration site in Decorah, IA, Eagle Island, WI, and Hastings, MN.

  11. Long-term productivity in traditional, organic and low-input management systems of the Upper Midwest

    USDA-ARS?s Scientific Manuscript database

    Traditional cropping practices in the Upper Midwest are marked by low-diversity and high tillage disturbance. Eight years of production were evaluated to determine potential benefits of adopting low-input and organic management practices on system productivity. Increased crop rotation diversity, red...

  12. Regional variation in immature Ixodes scapularis parasitism on North American songbirds: implications for transmission of the Lyme pathogen, Borrelia burgdorferi.

    PubMed

    Brinkerhoff, R Jory; Folsom-O'Keefe, Corrine M; Streby, Henry M; Bent, Stephen J; Tsao, Kimberly; Diuk-Wasser, Maria A

    2011-03-01

    Borrelia burgdorferi, the etiological agent of Lyme disease, is transmitted among hosts by the black-legged tick, Ixodes scapularis, a species that regularly parasitizes various vertebrate hosts, including birds, in its immature stages. Lyme disease risk in the United States is highest in the Northeast and in the upper Midwest where I. scapularis ticks are most abundant. Because birds might be important to the range expansion of I. scapularis and B. burgdorferi, we explored spatial variation in patterns of I. scapularis parasitism on songbirds, as well as B. burgdorferi infection in bird-derived I. scapularis larvae. We sampled birds at 23 sites in the eastern United States to describe seasonal patterns of I. scapularis occurrence on birds, and we screened a subset of I. scapularis larvae for presence of B. burgdorferi. Timing of immature I. scapularis occurrence on birds is consistent with regional variation in host-seeking activity with a generally earlier peak in larval parasitism on birds in the Midwest. Significantly more I. scapularis larvae occurred on birds that were contemporaneously parasitized by nymphs in the Midwest than the Northeast, and the proportion of birds that yielded B. burgdorferi-infected larvae was also higher in the Midwest. We conclude that regional variation in immature I. scapularis phenology results in different temporal patterns of parasitism on birds, potentially resulting in differential importance of birds to B. burgdorferi transmission dynamics among regions.

  13. Nitrogen fertilization for young established hybrid hazelnuts in the Upper Midwest of the USA

    USDA-ARS?s Scientific Manuscript database

    Hybrids of Corylus avellana, C. americana, and C. cornuta are proposed as a new crop for the Upper Midwest. Anecdotal information from midwestern growers suggests that these hybrid hazelnuts have high N requirements, but this has not been confirmed in replicated trials. Current nitrogen (N) recommen...

  14. Evaluation of non-stationarity of floods in the Northeastern and Upper Midwest United States

    NASA Astrophysics Data System (ADS)

    Dhakal, N.; Palmer, R. N.

    2017-12-01

    Climate change is likely to impact precipitation as well as snow accumulation and melt in the Northeastern and Upper Midwest Unites States, ultimately affecting the quantity and seasonal distribution of streamflow. Such information is crucial for flood protection polices for example for regional flood frequency analysis. The objective of this study is to analyze seasonality and magnitude of long-term daily annual maximum streamflow (AMF) records and its changes for 158 sites in Northeastern and Upper Midwest Unites States. Temporal trends were analyzed based on two 30-year blocks (1951-1980 and 1981-2010) of AMF. Seasonality is assessed based on nonparametric directional/circular statistical method that allows for an adaptive estimation of seasonal density. The results for temporal change in seasonality showed mixed pattern/trend across the stations. While for majority of the stations, the distribution of AMF timing is strongly unimodal (concentrated around Spring season) for the earlier time period, the strength in the modes have gotten weaker during the recent time period for a number of stations along the coastal states indicating the emergence of multiple modes and change in seasonality therein. Assessment of the temporal change in magnitude of AMF based on the Mann-Kendall nonparametric test shows that majority of the stations do not show significant increasing or decreasing trend for either time period. It is also observed that comparatively more stations show increasing trends in magnitude based on AMF from earlier time period and most of these stations are coastal sites concentrated in the southeastern part of the region. Our study focused on both seasonality and magnitude of AMF has important implications for flood management and mitigation.

  15. Rye cover crop effects on soil quality in no-till corn silage-soybean cropping systems

    USDA-ARS?s Scientific Manuscript database

    Corn and soybean farmers in the upper Midwest are showing increasing interest in winter cover crops. Known benefits of winter cover crops include reductions in nutrient leaching, erosion prevention, and weed suppression; however, the effects of winter cover crops on soil quality in this region have ...

  16. Perceptions and Perspectives of Music Teachers in Urban Settings: Isolation, Conversation and Collaboration

    ERIC Educational Resources Information Center

    Sindberg, Laura K.

    2014-01-01

    Seven teachers from three schools in a major metropolitan community in the upper Midwest region of the USA participated in this case study designed to better understand the nature of music teacher isolation and interaction in the urban setting. Data analysis revealed several themes: "experiences of isolation," "urban factors,"…

  17. Specialty oilseed crops provide an attractive source of pollen for beneficial insects

    USDA-ARS?s Scientific Manuscript database

    The continuing pollinator crisis is due, in part, to the lack of year-round floral resources. In intensive farming regions, such as the Upper Midwest (UMW) of the USA, natural and pastoral vegetation largely has been replaced by annual crops such as corn, soybean, and wheat. Neither the energy (nect...

  18. Prohexadione-calcium responsive alfalfa varieties ensure success of corn-interseeded alfalfa production systems

    USDA-ARS?s Scientific Manuscript database

    Recent USDA-NASS data indicate alfalfa and corn were planted on about 0.8 and 1.9 million hectares per year, respectively, in the Northeast, Great Lakes, Upper Midwest, and Northern Mountain regions the USA. Because both crops are often grown in rotation, alfalfa could be interseeded at corn plantin...

  19. Assessment of black ash (Fraxinus nigra) decline in Minnesota

    Treesearch

    Kathleen Ward; Michael Ostry; Robert Venette; Brian Palik; Mark Hansen; Mark Hatfield

    2009-01-01

    Black ash (Fraxinus nigra) is an important component of wetland forests throughout the Upper Midwest and northeastern United States and is highly valued for paneling, furniture, and basketry. Decline of black ash has been noted with increasing frequency, although no detailed studies of the pattern of decline across the region have been done. From...

  20. Comparison of the USGS 2001 NLCD to the 2002 USDA Census of Agriculture for the Upper Midwest United States

    USGS Publications Warehouse

    Maxwell, S.K.; Wood, E.C.; Janus, A.

    2008-01-01

    The U.S. Geological Survey (USGS) 2001 National Land Cover Database (NLCD) was compared to the U.S. Department of Agriculture (USDA) 2002 Census of Agriculture. We compared areal estimates for cropland at the state and county level for 14 States in the Upper Midwest region of the United States. Absolute differences between the NLCD and Census cropland areal estimates at the state level ranged from 1.3% (Minnesota) to 37.0% (Wisconsin). The majority of counties (74.5%) had differences of less than 100 km2. 7.2% of the counties had differences of more than 200 km2. Regions where the largest areal differences occurred were in southern Illinois, North Dakota, South Dakota, and Wisconsin, and generally occurred in areas with the lowest proportions of cropland (i.e., dominated by forest or grassland). Before using the 2001 NLCD for agricultural applications, such as mapping of specific crop types, users should be aware of the potential for misclassification errors, especially where the proportion of cropland to other land cover types is fairly low.

  1. Genetic diversity and population structure of sickleweed (Falcaria vulgaris; Apiaceae) in the upper Midwest USA

    Treesearch

    Sarbottam Piya; Madhav P. Nepal; Jack L. Butler; Gary E. Larson; Achal Neupane

    2014-01-01

    Sickleweed (Falcaria vulgaris), an introduced species native to Europe and Asia, grows as an aggressive weed in some areas of the upper Midwest in the United States. We are reporting genetic diversity and population structure of sickleweed populations using microsatellite markers and nuclear and chloroplast DNA sequences. Populations showed high genetic differentiation...

  2. Manure and residue inputs maintained SOC in conservation production systems in the Upper Midwest

    USDA-ARS?s Scientific Manuscript database

    Conservation production systems are needed in the upper Midwest to slow down soil and nutrient loss through tillage-induced erosion. However, due to the cool, wet climate, producers are reluctant to adapt no-till strategies. With focus on strip-tillage (ST) and a diverse four-year crop rotation (4y...

  3. Vocational-Technical Microcomputer Applications in Michigan and Bordering States (Upper Midwest Region). A Status Report: Summer 1984.

    ERIC Educational Resources Information Center

    Harris, Richard; Obert, Deborah

    In summer 1984, a study was conducted to assess the status of microcomputer applications in the public vocational-technical facilities of Michigan, Indiana, Minnesota, Illinois, Ohio, and Wisconsin. Mailing lists provided by the vocational education divisions of each state department of education were used to survey 705 individuals regarding…

  4. An assessment of the relationship between emerald ash borer presence and landscape pattern

    Treesearch

    Susan J. Crocker; Dacia M. Meneguzzo

    2009-01-01

    Six years after its 2002 detection near Detroit, MI, the emerald ash borer (EAB) (Agrilus planipennis Fairmaire) has spread hundreds of miles across the Upper Midwest and Mid-Atlantic regions of the United States. Human-assisted transportation of infested ash materials is the primary mechanism of EAB dispersal over long distances. Natural spread...

  5. Transforming Identities: The Transition From Teacher to Leader During Teacher Leader Preparation

    ERIC Educational Resources Information Center

    Carver, Cynthia L.

    2016-01-01

    Since 1997, the Great Lakes Academy has provided leadership development for more than 800 teachers in a large metropolitan region of the Upper Midwest. Graduates of the 2-year program often describe their experience as transformative, life changing, and profound. To understand the meaning and impact of this transformation, the author used…

  6. Neato Mosquito: An Elementary Curriculum Guide. 2nd Edition.

    ERIC Educational Resources Information Center

    Nasci, Roger S.; Herrington, James E.

    This curriculum guide was designed with the purpose of developing public awareness of LaCrosse (LAC) encephalitis, which is a mosquito transmitted disease. LAC cases have been increasing in large numbers in the Upper Midwest and Great Lakes regions during recent years. This disease primarily affects children under the age of 15, and this guide…

  7. Eastern Iowa, Northwestern Illinois

    NASA Technical Reports Server (NTRS)

    1973-01-01

    This view of the Mississippi and Iowa River Valleys (41.5N, 90.5W) shows the rich agricultural region of the upper midwest. Most of the farms occupy one statute mile squares bounded by roads that coincide with the section lines used in the township and range system of surveying practiced in the U.S. central plains, the heart of the great corn belt. Other crops grown in the region include oats, soybeans, hay and alfalfa.

  8. Estimation of invasive probability of multiflora rose in the upper Midwest

    Treesearch

    Weiming Yu; Zhaofei Fan; W. K. Moser; M. H. Hansen; M. D. Nelson

    2012-01-01

    Multiflora rose (Rosa Multiflora Thunb.) (MFR) is widely spreading across the United States, with up to 38 states in the contiguous United States reporting the presence of this species. In this study, U.S. Forest Service, Northern Research Station Forest Inventory and Analysis (FIA) data from the Upper Midwest states for the period of 2005-2006 were...

  9. Native American Students: Perceptions of Lived Experiences Attending a Small Predominantly White University in the Upper Midwest

    ERIC Educational Resources Information Center

    Simons, Dennis Richard

    2010-01-01

    The purpose of this qualitative study was to better understand the lived experiences of Native American students when studying on a predominantly white campus at a small university in the Upper Midwest. Using a phenomenological approach, the researcher interviewed each of the eight participants for one hour, although there were two interviews that…

  10. Brief overview of historical non-timber forest product use in the U.S. Pacific Northwest and Upper Midwest

    Treesearch

    Marla Emery; Shandra L. O' Halek

    2001-01-01

    Non-timber forest products (NTFPs) have sustained indigenous and immigrant populations alike since their arrival in North America. This brief overview focuses on the historical use of NTFPs in the U.S. Pacific Northwest and Upper Midwest. Drawing on sources as diverse as accounts by early European arrivals, archaeological evidence, and contemporary ethnobotanical...

  11. Hepatic element concentrations of lesser scaup (Aythya affinis) during spring migration in the upper Midwest

    USGS Publications Warehouse

    Pillatzki, Angela E.; Neiger, Regg D.; Chipps, Steven R.; Higgins, Kenneth F.; Thiex, Nancy; Afton, Alan D.

    2011-01-01

    High concentrations of some hepatic elements might be contributing to the decline of the continental lesser scaup (Aythya affinis) population. We evaluated hepatic element concentrations of male and female lesser scaup collected from the upper Midwest (Iowa, Minnesota, North Dakota, and South Dakota) during the 2003 and 2004 spring migrations. We measured concentrations of 24 elements in livers of 117 lesser scaup. We found that only selenium concentrations were at levels (>3.0 μg/g wet weight [ww)]) proposed to adversely affect reproduction. Approximately 49% of females (n = 61) had individual hepatic concentrations >3.0 μg/g ww selenium (Se). Our observed hepatic concentration of Se was similar to that reported in lesser scaup collected from the mid-continental United States but less than Se concentrations reported from the Great Lakes region. We found that the liver cadmium (Cd) concentration for males was significantly higher than that for females. Gender differences in hepatic Cd concentrations have not been previously reported for lesser scaup, but Cd is known to have negative impacts on male reproduction. Our results indicate that lesser scaup migrating through the upper Midwest in spring have elevated Se levels and that males carry a significantly greater Cd burden than females. Moreover, elemental concentrations might be high enough to affect reproduction in both male and female lesser scaup, but controlled laboratory studies are needed to adequately assess the effects of Se and Cd on lesser scaup reproduction.

  12. Hepatic element concentrations of lesser scaup (aythya affinis) during spring migration in the upper midwest

    USGS Publications Warehouse

    Pillatzki, A.E.; Neiger, R.D.; Chipps, S.R.; Higgins, K.F.; Thiex, N.; Afton, A.D.

    2011-01-01

    High concentrations of some hepatic elements might be contributing to the decline of the continental lesser scaup (Aythya affinis) population. We evaluated hepatic element concentrations of male and female lesser scaup collected from the upper Midwest (Iowa, Minnesota, North Dakota, and South Dakota) during the 2003 and 2004 spring migrations. We measured concentrations of 24 elements in livers of 117 lesser scaup. We found that only selenium concentrations were at levels (>3.0 ??g/g wet weight [ww)]) proposed to adversely affect reproduction. Approximately 49% of females (n = 61) had individual hepatic concentrations >3.0 ??g/g ww selenium (Se). Our observed hepatic concentration of Se was similar to that reported in lesser scaup collected from the mid-continental United States but less than Se concentrations reported from the Great Lakes region. We found that the liver cadmium (Cd) concentration for males was significantly higher than that for females. Gender differences in hepatic Cd concentrations have not been previously reported for lesser scaup, but Cd is known to have negative impacts on male reproduction. Our results indicate that lesser scaup migrating through the upper Midwest in spring have elevated Se levels and that males carry a significantly greater Cd burden than females. Moreover, elemental concentrations might be high enough to affect reproduction in both male and female lesser scaup, but controlled laboratory studies are needed to adequately assess the effects of Se and Cd on lesser scaup reproduction. ?? 2010 Springer Science+Business Media, LLC.

  13. Experiences of Female Faculty with Maternity Leave at Four-Year Universities in an Upper Midwest State

    ERIC Educational Resources Information Center

    Myerchin, Audra Dawn

    2012-01-01

    The purpose of this mixed methods study was to explore female faculty members' experiences with maternity leave, while working as a career academic in higher education. Participants consisted of women currently employed in an upper Midwest state at six four-year institutions. An online survey was completed by 121 women, and 30 of these women also…

  14. Family, Community, and School Influences on Resilience among American Indian Adolescents in the Upper Midwest

    ERIC Educational Resources Information Center

    LaFromboise, Teresa D.; Hoyt, Dan R.; Oliver, Lisa; Whitbeck, Les B.

    2006-01-01

    This study examines resilience among a sample of American Indian adolescents living on or near reservations in the upper Midwest. Data are from a baseline survey of 212 youth (115 boys and 97 girls) who were enrolled in the fifth through eighth grades. Based upon the definition of resilience, latent class analyses were conducted to identify youth…

  15. Land fragmentationn and impacts to streams and fish in the central and upper midwest

    Treesearch

    Elon S. Verry

    2000-01-01

    Fragmentation of the land means changes in the vegetative cover. This alone has caused significant and wide spread physical and water quality changes to the streams and rivers in the central and upper Midwest. Removal of the forest canopy that changes land use to "open" conditions: agricultural, urban, or rights of way, is sufficient to initiate and prolong...

  16. Chemical and biological status of lakes and streams in the upper midwest: assessment of acidic deposition effects

    USGS Publications Warehouse

    Wiener, J.G.; Eilers, J.M.

    1987-01-01

    Many lakes in three areas in the Upper Midwest - northeastern Minnesota, northern Wisconsin, and the Upper Peninsula of Michigan - have low acid neutralizing capacity (ANC) and may be susceptible to change by acidic deposition. Northcentral Wisconsin and the Upper Peninsula of Michigan together contain about 150-300 acidic lakes (ANC ≤ 0), whereas none have been found in Minnesota. These acidic lakes are precipitation-dominated, Clearwater seepage lakes having small surface area, shallow depth, and low concentrations of dissolved organic carbon. The spatial distribution of these acidic lakes parallels a west to east gradient of increasing sulfate and hydrogen ion deposition. Several of these acidic lakes exhibit chemical characteristics and biological changes consistent with those observed elsewhere in waters reported to be acidified by acidic deposition. However, an hypothesis of recent lake acidification is not supported by analyses of either historical chemical data or diatom remains in lake sediments, and natural sources of acidity and alternative ecological processes have not been conclusively eliminated as causative factors. Streams in this three-state region have high ANC and appear to be insensitive to acidic deposition. The species richness and composition of lacustrine fish communities in the region are partly related to pH and associated chemical factors. Sport fishes considered acid-sensitive and of primary concern with regard to acidification include walleye, smallmouth bass, and black crappie. The fishery in at least one lake, Morgan Lake in Wisconsin (pH 4.6), may have declined because of acidification. Given the general lack of quantitative fishery data for acidic Wisconsin and Michigan lakes, however, more general conclusions concerning impacts or the absence of impacts of acidification on the region's fishery resources are not possible.

  17. Use of USDA forest inventory and analysis data to assess oak tree health in Minnesota

    Treesearch

    Kathryn W. Kromroy; Jennifer Juzwik; Paul D. Castillo

    2003-01-01

    As a precursor to a regional assessment for the Upper Midwest, three variables were examined as measures of oak health in Minnesota between 1974 and 1990 using USDA Forest Service Inventory and Analysis data. Mortality was 6 percent in the 1986-1990 inventory based on numbers of dead oaks per total oaks on plots with...

  18. Effects of tillage and poultry manure application rates on Salmonella and fecal indicator bacteria concentrations in tiles draining Des Moines Lobe soils

    USDA-ARS?s Scientific Manuscript database

    Application of poultry manure (PM) to cropland as fertilizer is a common practice in artificially drained regions of the Upper Midwest. To assess the potential for PM to contribute pathogenic bacteria to downstream waters, information is needed on the impacts of manure management and tillage practi...

  19. Slow the Spread: a national program to manage the gypsy moth

    Treesearch

    Patrick C. Tobin; Laura M. Blackburn

    2007-01-01

    The gypsy moth is a destructive, nonindigenous pest of forest, shade, and fruit trees that was introduced into the United States in 1869, and is currently established throughout the Northeast and upper Midwest. The Slow the Spread Program is a regional integrated pest management strategy that aims to minimize the rate of gypsy moth spread into uninfested areas. The...

  20. Midwest regional rail system : a transportation network for the 21 century : executive report

    DOT National Transportation Integrated Search

    2000-02-01

    The Midwest Regional Rail Initiative is an ongoing effort to develop an improved and expanded passenger rail system in the Midwest. Since 1996, the Midwest Regional Rail Initiative (MWRRI) advanced from a series of service concepts, including increas...

  1. Upper Midwest farmer perceptions: Too much uncertainty about impacts of climate change to justify changing current agricultural practices

    Treesearch

    Lois Wright Morton; Gabrielle E. Roesch-McNally; Adam Wilke

    2017-01-01

    To be uncertain is to be unsure or have doubt. Results from a random sample survey show the majority (89.5%) of farmers in the Upper Midwest perceived there was too much uncertainty about the impacts of climate to justify changing their agricultural practices and strategies, despite scientific evidence regarding the causes and potential consequences of climate change....

  2. Farmers' objectives toward their woodlands in the upper Midwest of the United States: implications for woodland volumes and diversity

    Treesearch

    W. Keith Moser; Earl C. Leatherberry; Mark H. Hansen; Brett J. Butler

    2009-01-01

    This paper reports the results of a study that explores the relationship between farm woodland owners' stated intentions for owning woodland, and the structure and composition of these woodlands in the states of Illinois, Indiana and Iowa in the upper Midwest of the United States. Data from two sample-based inventories conducted by the USDA Forest Service, Forest...

  3. Guidelines for Installation Natural Resource Protection during Training.

    DTIC Science & Technology

    1981-10-01

    continental United States. Educational material was then developed which adapted the basic concept to differing installation terrain, vegetation , and climates...but absolutely forbidden for most of the year in others. The terrain and vegetation shown in the artwork accompanying each section may also have to...regions reflecting variations in vegetation , climate, and ecology in the continental United States: (1) Northeast, (2) Southeast, (3) Upper Midwest, (4

  4. Geohydrologic systems in Kansas with emphasis on systems in Upper Cambrian through Lower Cretaceous rocks

    USGS Publications Warehouse

    Wolf, R.J.; Hansen, C.V.; McGovern, H.E.; Spinazola, J.M.

    1990-01-01

    This Hydrologic Investigations Atlas, which consists of a series of chapters, presents a description of (1) the physical frameworks and (2) the geohydrology of the principal aquifers and confining systems in Kansas. The report is the result of an investigation that has been made as part of the Central Midwest Regional Aquifer System Analysis (CMRASA), one of several major investigations by the U.S. Geological Survey to define regional aquifer systems. These regional analyses are designed to increase knowledge of major flow regimes and provide data for assessing, developing, and managing water supplies. The CMRASA is an investigation of water in Upper Cambrian through Lower Cretaceous rocks in parts of 10 Central Midwestern States, as shown by the map on the envelope cover.

  5. Upper midwest climate variations: farmer responses to excess water risks.

    PubMed

    Morton, Lois Wright; Hobbs, Jonathan; Arbuckle, J Gordon; Loy, Adam

    2015-05-01

    Persistent above average precipitation and runoff and associated increased sediment transfers from cultivated ecosystems to rivers and oceans are due to changes in climate and human action. The US Upper Midwest has experienced a 37% increase in precipitation (1958-2012), leading to increased crop damage from excess water and off-farm loss of soil and nutrients. Farmer adaptive management responses to changing weather patterns have potential to reduce crop losses and address degrading soil and water resources. This research used farmer survey ( = 4778) and climate data (1971-2011) to model influences of geophysical context, past weather, on-farm flood and saturated soils experiences, and risk and vulnerability perceptions on management practices. Seasonal precipitation varied across six Upper Midwest subregions and was significantly associated with variations in management. Increased warm-season precipitation (2007-2011) relative to the past 40 yr was positively associated with no-till, drainage, and increased planting on highly erodible land (HEL). Experience with saturated soils was significantly associated with increased use of drainage and less use of no-till, cover crops, and planting on HEL. Farmers in counties with a higher percentage of soils considered marginal for row crops were more likely to use no-till, cover crops, and plant on HEL. Respondents who sell corn through multiple markets were more likely to have planted cover crops and planted on HEL in 2011.This suggests that regional climate conditions may not well represent individual farmers' actual and perceived experiences with changing climate conditions. Accurate climate information downscaled to localized conditions has potential to influence specific adaptation strategies. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  6. Fish and land use influence Gammarus lacustris and Hyalella azteca (Amphipoda) densities in large wetlands across the upper Midwest

    USGS Publications Warehouse

    Anteau, M.J.; Afton, A.D.; Anteau, A.C.E.; Moser, E.B.

    2010-01-01

    Gammarus lacustris and Hyalella azteca (hereafter G. lacustris and H. azteca, respectively) are important components of secondary production in wetlands and shallow lakes of the upper Midwest, USA. Within the past 50 years, amphipod densities have decreased while occurrences of fish and intensity of agricultural land use have increased markedly across this landscape. We investigated influences of fish, sedimentation, and submerged aquatic vegetation (SAV) on densities of G. lacustris and H. azteca in semipermanent and permanent wetlands and shallow lakes (n = 283) throughout seven eco-physiographic regions of Iowa, Minnesota, and North Dakota during 2004-2005. G. lacustris and H. azteca densities were positively correlated with densities of SAV (P<0.001 and P<0.001, respectively). Both species were negatively correlated with densities of large fish (non-Cyprinidae; P = 0.01 and P = 0.013, respectively) and with high densities of fathead minnows (Pimephales promelas; P<0.001 and P = 0.033, respectively). H. azteca densities also were negatively correlated with densities of small fish (e.g., other minnows [Cyprinidae] and sticklebacks [Gasterosteidae]; P = 0.048) and common carp (Cyprinus spp.; P = 0.022). G. lacustris densities were negatively correlated with high levels of suspended solids (an index for sedimentation; P<0.001). H. azteca densities were positively correlated with the width of upland-vegetation buffers (P = 0.004). Our results indicate that sedimentation and fish reduce amphipod densities and may contribute to the current low densities of amphipods in the upper Midwest. Thus, removing/excluding fish, and providing a thick buffer of upland vegetation around wetlands may help restore amphipod densities and wetland and water quality within this landscape. ?? Springer Science+Business Media B.V. (outside the USA) 2011.

  7. 77 FR 62535 - Hydro Aluminum North America, Inc., Midwest Region, Including On-Site Leased Workers From...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-15

    ... Aluminum North America, Inc., Midwest Region, Including On- Site Leased Workers From Employment Group, Aerotek, and Manpower, Kalamazoo, Michigan; Hydro Aluminum North America, Inc., Midwest Region, Including... Aluminum North America, Inc., Kalamazoo, Michigan. The subject worker group includes on-site leased workers...

  8. Regional distribution of Paenibacillus larvae subspecies larvae, the causative organism of American foulbrood, in honey bee colonies of the Western United States.

    PubMed

    Eischen, Frank A; Graham, R Henry; Cox, Robert

    2005-08-01

    We examined honey bee, Apis mellifera L., colonies pollinating almonds in California during February 2003 for Paenibacillus larvae subsp. Larvae, the causative organism of the virulent brood disease American foulbrood. Colonies originating from the Rocky Mountain area and California had significantly higher numbers (P < 0.05) of bacterial colony-forming units (CFUs) (408 and 324 per 30 adult bees, respectively) than colonies from the upper Midwest (1.28). Colonies from the northwestern, central, and southwestern United States had intermediate CFU or bacterial colony levels. Operations positive for P. larvae larvae were relatively uniform at approximately 70-80%, and no regional significant differences were found. Percentages of colonies with high CFUs (> or = 400 per 30 bees) differed significantly, with those from the Rocky Mountain region having 8.73% compared with those of the upper Midwest with 0%. The significance of CFU levels was evaluated by inoculating healthy colonies with diseased immatures and sampling adult bees. The number of CFUs detected per diseased immature was conservatively estimated to be approximately 399 CFUs per 30 adult bees. We defined this spore level as 1 disease equivalent. Based on this, 3.86% colonies in our survey had 1 or more disease equivalent number of P. larvae larvae CFUs. Operations with high P. larvae larvae spore levels in their colonies will likely observe American foulbrood if prophylaxis is not practiced diligently.

  9. Drivers of Change in Managed Water Resources: Modeling the Impacts of Climate and Socioeconomic Changes Using the US Midwest as a Case Study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Voisin, Nathalie; Leung, Lai-Yung R.; Hejazi, Mohamad I.

    A global integrated assessment model including a water-demand model driven by socio-economics, is coupled in a one-way fashion with a land surface hydrology – routing – water resources management model. The integrated modeling framework is applied to the U.S. Upper Midwest (Missouri, Upper Mississippi, and Ohio) to advance understanding of the regional impacts of climate and socio-economic changes on integrated water resources. Implications for future flow regulation, water supply, and supply deficit are investigated using climate change projections with the B1 and A2 emission scenarios, which affect both natural flow and water demand. Changes in water demand are driven bymore » socio-economic factors, energy and food demands, global markets and prices. The framework identifies the multiple spatial scales of interactions between the drivers of changes (natural flow and water demand) and the managed water resources (regulated flow, supply and supply deficit). The contribution of the different drivers of change are quantified regionally, and also evaluated locally, using covariances. The integrated framework shows that water supply deficit is more predictable over the Missouri than the other regions in the Midwest. The predictability of the supply deficit mostly comes from long term changes in water demand although changes in runoff has a greater contribution, comparable to the contribution of changes in demand, over shorter time periods. The integrated framework also shows that spatially, water demand drives local supply deficit. Using elasticity, the sensitivity of supply deficit to drivers of change is established. The supply deficit is found to be more sensitive to changes in runoff than to changes in demand regionally. It contrasts with the covariance analysis that shows that water demand is the dominant driver of supply deficit over the analysed periods. The elasticity indicates the level of mitigation needed to control the demand in order to reduce the vulnerability of the integrated system in future periods. The elasticity analyses also emphasize the need to address uncertainty with respect to changes in natural flow in integrated assessment.« less

  10. Regional effects of agricultural conservation practices on nutrient transport in the Upper Mississippi River Basin

    USGS Publications Warehouse

    Garcia, Ana Maria.; Alexander, Richard B.; Arnold, Jeffrey G.; Norfleet, Lee; White, Michael J.; Robertson, Dale M.; Schwarz, Gregory E.

    2016-01-01

    Despite progress in the implementation of conservation practices, related improvements in water quality have been challenging to measure in larger river systems. In this paper we quantify these downstream effects by applying the empirical U.S. Geological Survey water-quality model SPARROW to investigate whether spatial differences in conservation intensity were statistically correlated with variations in nutrient loads. In contrast to other forms of water quality data analysis, the application of SPARROW controls for confounding factors such as hydrologic variability, multiple sources and environmental processes. A measure of conservation intensity was derived from the USDA-CEAP regional assessment of the Upper Mississippi River and used as an explanatory variable in a model of the Upper Midwest. The spatial pattern of conservation intensity was negatively correlated (p = 0.003) with the total nitrogen loads in streams in the basin. Total phosphorus loads were weakly negatively correlated with conservation (p = 0.25). Regional nitrogen reductions were estimated to range from 5 to 34% and phosphorus reductions from 1 to 10% in major river basins of the Upper Mississippi region. The statistical associations between conservation and nutrient loads are consistent with hydrological and biogeochemical processes such as denitrification. The results provide empirical evidence at the regional scale that conservation practices have had a larger statistically detectable effect on nitrogen than on phosphorus loadings in streams and rivers of the Upper Mississippi Basin.

  11. Regional Effects of Agricultural Conservation Practices on Nutrient Transport in the Upper Mississippi River Basin.

    PubMed

    García, Ana María; Alexander, Richard B; Arnold, Jeffrey G; Norfleet, Lee; White, Michael J; Robertson, Dale M; Schwarz, Gregory

    2016-07-05

    Despite progress in the implementation of conservation practices, related improvements in water quality have been challenging to measure in larger river systems. In this paper we quantify these downstream effects by applying the empirical U.S. Geological Survey water-quality model SPARROW to investigate whether spatial differences in conservation intensity were statistically correlated with variations in nutrient loads. In contrast to other forms of water quality data analysis, the application of SPARROW controls for confounding factors such as hydrologic variability, multiple sources and environmental processes. A measure of conservation intensity was derived from the USDA-CEAP regional assessment of the Upper Mississippi River and used as an explanatory variable in a model of the Upper Midwest. The spatial pattern of conservation intensity was negatively correlated (p = 0.003) with the total nitrogen loads in streams in the basin. Total phosphorus loads were weakly negatively correlated with conservation (p = 0.25). Regional nitrogen reductions were estimated to range from 5 to 34% and phosphorus reductions from 1 to 10% in major river basins of the Upper Mississippi region. The statistical associations between conservation and nutrient loads are consistent with hydrological and biogeochemical processes such as denitrification. The results provide empirical evidence at the regional scale that conservation practices have had a larger statistically detectable effect on nitrogen than on phosphorus loadings in streams and rivers of the Upper Mississippi Basin.

  12. Genetic Variation of 17 Wild Yellow Perch Populations from the Midwest and East Coast Analyzed Via Microsatellites

    USDA-ARS?s Scientific Manuscript database

    We used microsatellite loci, including seven newly developed by us, to analyze the population genetic structure of wild yellow perch Perca flavescens from 17 sampling areas in the Upper Midwest and East Coast of the United States. Our results revealed greater genetic differentiation and finer-scale ...

  13. Constraining Centennial-Scale Ecosystem-Climate Interactions with a Pre-colonial Forest Reconstruction across the Upper Midwest and Northeastern United States

    NASA Astrophysics Data System (ADS)

    Matthes, J. H.; Dietze, M.; Fox, A. M.; Goring, S. J.; McLachlan, J. S.; Moore, D. J.; Poulter, B.; Quaife, T. L.; Schaefer, K. M.; Steinkamp, J.; Williams, J. W.

    2014-12-01

    Interactions between ecological systems and the atmosphere are the result of dynamic processes with system memories that persist from seconds to centuries. Adequately capturing long-term biosphere-atmosphere exchange within earth system models (ESMs) requires an accurate representation of changes in plant functional types (PFTs) through time and space, particularly at timescales associated with ecological succession. However, most model parameterization and development has occurred using datasets than span less than a decade. We tested the ability of ESMs to capture the ecological dynamics observed in paleoecological and historical data spanning the last millennium. Focusing on an area from the Upper Midwest to New England, we examined differences in the magnitude and spatial pattern of PFT distributions and ecotones between historic datasets and the CMIP5 inter-comparison project's large-scale ESMs. We then conducted a 1000-year model inter-comparison using six state-of-the-art biosphere models at sites that bridged regional temperature and precipitation gradients. The distribution of ecosystem characteristics in modeled climate space reveals widely disparate relationships between modeled climate and vegetation that led to large differences in long-term biosphere-atmosphere fluxes for this region. Model simulations revealed that both the interaction between climate and vegetation and the representation of ecosystem dynamics within models were important controls on biosphere-atmosphere exchange.

  14. Comparison of Vector Efficiency of Ixodes scapularis (Acari: Ixodidae) From the Northeast and Upper Midwest of the United States for the Lyme Disease Spirochete Borrelia mayonii.

    PubMed

    Eisen, Lars; Breuner, Nicole E; Hojgaard, Andrias; Hoxmeier, J Charles; Pilgard, Mark A; Replogle, Adam J; Biggerstaff, Brad J; Dolan, Marc C

    2017-01-01

    Borrelia mayonii, a recently recognized species within the Borrelia burgdorferi sensu lato complex, has been detected in host-seeking Ixodes scapularis Say ticks and found to be associated with Lyme disease in the Upper Midwest. This spirochete has, to date, not been documented from the Northeast, but we previously demonstrated that I. scapularis ticks originating from Connecticut are capable of serving as a vector of B. mayonii In this follow-up study, we compared the vector efficiency for B. mayonii (strain MN14-1420) of I. scapularis ticks originating from Minnesota in the Upper Midwest and Connecticut in the Northeast. CD-1 outbred white mice previously infected with B. mayonii via tick bite were exposed to simultaneous feeding by Minnesota and Connecticut larvae contained within separate feeding capsules. We found no difference in the ability of Minnesota and Connecticut larvae to acquire B. mayonii from infected mice and pass spirochetes to the nymphal stage (overall nymphal infection rates of 11.6 and 13.3%, respectively). Moreover, the efficiency of transmission of B. mayonii by single infected nymphs was similar for the Minnesota and Connecticut ticks (33 and 44%, respectively). We conclude that the examined I. scapularis ticks from the Upper Midwest and Northeast did not differ in their efficiency as vectors for B. mayonii. Published by Oxford University Press on behalf of Entomological Society of America 2016 This work is written by US Government employees and is in the public domain in the US.

  15. Future Midwest Heat Waves in WRF

    NASA Astrophysics Data System (ADS)

    Huber, M.; Buzan, J. R.; Yoo, J.

    2017-12-01

    We present heat stress results for the upper Midwest derived from convection resolving Weather Research and Forecasting (WRF) model simulations carried out for the RCP 8.5 Scenario and driven by Community Earth System Model (CESM) boundary conditions as part of the Indiana Climate Change Assessment. Using this modeling system we find widespread and severe increases in moist heat stress metrics in the Midwest by end of century. We detail scaling arguments that suggest our results are robust and not model dependent and describe potential health, welfare, and productivity implications of these results.

  16. Gasoline and tourism in the Upper Midwest. [Booklet

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Murphy, M.J.

    The effect of high gasoline prices on tourism in the Midwest is confusing as some data show Americans finding new ways to express their right to freedom of mobility through shorter and less-expensive trips, while other data reveal no impact on travel behavior. Although the tourism patterns of out-of-state visitors during 1979-80 are based on statistics that are collected differently in each state, several major findings in this report are that (1) high prices affect vacation plans; (2) the upper Midwest states were especially hurt because of their remoteness; (3) new transportation modes are replacing cars as vacationers select singlemore » destinations; and (4) small, independent businesses have suffered the most. This report suggests ways to promote tourism in the immediate vicinity of recreation areas, and recommends state promotional efforts that will taken advantage of new travel trends. 29 references, 4 tables. (DCK)« less

  17. Methodologies Used by Midwest Region States for Studying Teacher Supply and Demand. Issues & Answers. REL 2009-080

    ERIC Educational Resources Information Center

    Lindsay, James J.; Wan, Yinmei; Gossin-Wilson, Will

    2009-01-01

    This report describes how state education agencies in the Midwest Region monitor teacher supply, demand, and shortage; details why they monitor these data; and offers estimates of the monetary costs incurred in performing such studies. This study responds to a request from state education agencies in the Midwest Region (Illinois, Indiana, Iowa,…

  18. Interim Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Midwest Region

    DTIC Science & Technology

    2008-09-01

    supplement is applicable to the Midwest Region, which consists of all or portions of 14 states: Illinois, Indiana , Iowa, Kansas, Kentucky, Michigan...southern ends of present-day Lakes Michigan ERDC/EL TR-08-27 13 and Erie along the northern fringe of the Midwest Region in Illinois, Indiana , and...season. Multi-year droughts can also change the composition of plant communities over longer periods (Barkley 1986). Woody shrubs and trees in

  19. Climatic and hydrologic aspects of the 2008 Midwest floods

    NASA Astrophysics Data System (ADS)

    Budikova, D.; Coleman, J.; Strope, S. A.

    2010-12-01

    Between May and June 2008 the Midwest region of the United States (U.S.) experienced record flooding. The event was produced by distinct hydroclimatic conditions that included saturated antecedent soil moisture conditions and atmospheric circulation that guided moist air from the Gulf of Mexico into the area between late May and mid-June. The latter included a well-developed trough over the central/west U.S., a strong Great Plains Low Level Jet (GPLLJ), and unseasonably strong westerlies that promoted upper level divergence in regions of positive vorticity advection. The flooding coincided with a strongly negative phase of the North Atlantic Oscillation linked to the strength of the GPLLJ. The atmospheric flow contributed to flooding within three river basins across nine states. Iowa, southern Wisconsin, and central Indiana located within the Upper Mississippi River Basin (UMRB) and the Wabash River Basin were most impacted and also recorded the greatest anomalies in rainfall. Record rainfall, persistent multi-day precipitation events, high frequency of localized high-intensity rainfall events all contributed to the severity of the flooding. Conditions peaked between May 21 and June 13 when rain fell somewhere within the region each day. River discharge rates reached record levels in June at many locations; return periods throughout Iowa, southern Wisconsin and in central Indiana were estimated to exceed 100 years, and often times 200 years. Record river stage levels were observed during this time in similar areas. Conditions began to recover into July and August. The timing of occurrence of the precipitation and hydrological anomalies towards late spring and into early summer in the Midwest was rather unusual. The 2008 flood event occurred 15 years after the infamous 1993 event. The importance of its occurrence is underscored by the observed increasing trends in extreme and flood-related precipitation characteristics during the 20th century and the anticipated changes under future anthropogenic warming scenarios. If changes in such extremes can be understood or even anticipated, society can begin to take measures towards proactive adaptation and risk management to limit future impacts.

  20. New Radiocarbon Dates on Upper Mid-West Proboscideans: Determining Date Robustness

    NASA Astrophysics Data System (ADS)

    Hodgins, G.; Widga, C.; Lengyel, S. N.; Saunders, J.; Walker, J. D.

    2013-12-01

    With the objective of refining the picture of Megafaunal extinction patterns in the upper Midwest in the terminal Pleistocene, we have assembled for radiocarbon dating specimens from more than 80 distinct Mammut and Mammuthus remains from potentially late sites. So far, we have measurements for 65 bones, tusks and teeth, nearly double the extant number of published dates . These new specimens were all from museums rather than excavation sites, and 60% were known to be coated with a consolidant. The predominant consolidant was Butvar B-76, however shellac, Elmer's Glue, Glyptol were also noted in the conservation records, or deduced from knowledge of a particular museum's practices. Given the objective of the project is to identify extinction patterns, coupled with the wide prevalence of consolidants amongst the specimen set, it was imperative that testing be carried out to confirm that radiocarbon laboratory protocols removed the consolidants, so that ultimately the dates can be considered robust. To this end, key specimens were dated three times using different sample preparation protocols. These were 1) a solvent extraction followed by a modified Longin-plus -Base continuous flow collagen extraction method used in the NSF-Arizona AMS facility, 2) the solvent/modified Longin method plus ultrafiltration, and 3) solvent/modified Longin method plus hydroxyproline single amino acid dating. Among the specimens subjected to triplicate testing were some of the youngest late Wisconsin proboscidean specimens from the Upper Midwest Region. The data reveal general agreement between the different protocols, and suggested either limited penetration of consolidants into the specimens, or that the standard laboratory cleaning protocols were sufficient to remove traces from deep within bone, tooth or tusk tissue. The preservation of each specimen, recorded in terms of collagen content, C/N ratio and stable isotope values, indicated that most were actually well preserved, implying the application of consolidant in the first place might have been unnecessary. The implications of these measurements, in terms of elucidating megafaunal extinction patterns, will be presented in future publications.

  1. Influence of Land Cover Heterogeneity, Land-Use Change and Management on the Regional Carbon Cycle in the Upper Midwest USA as Evaluated by High-Density Observations and a Dynamic Ecosystem Model

    NASA Astrophysics Data System (ADS)

    Desai, A. R.; Bolstad, P. V.; Moorcroft, P. R.; Davis, K. J.

    2005-12-01

    The interplay between land use change, forest management and land cover variability complicates the ability to characterize regional scale (10-1000 km) exchange of carbon dioxide between the land surface and atmosphere in heterogeneous landscapes. An attempt was made to observe and model these factors and their influence on the regional carbon cycle across the upper Midwest USA. A high density of eddy-covariance carbon flux, micrometeorology, carbon dioxide mixing ratio, stand-scale biometry and canopy component flux observations have been occurring in this area as part of the Chequamegon Ecosystem-Atmosphere Study. Observations limited to sampling only dominant stands and coarse-resolution biogeochemical models limited to biome-scale parameterization neither accurately capture the variability of carbon fluxes measured by the network of eddy covariance towers nor match the regional-scale carbon flux inferred from very tall tower eddy covariance measurements and multi-site upscaling. Analysis of plot level biometric data, U.S. Forest Service Forest Inventory Analysis data and high-resolution land cover data around the tall tower revealed significant variations in vegetation type, stand age, canopy stocking and structure. Wetlands, clearcuts and recent natural disturbances occur in characteristic small non-uniformly distributed patches that aggregate to form more than 30% of the landscape. The Ecosystem Demography model, a dynamic ecosystem model that incorporates vegetation heterogeneity, canopy structure, stand age, disturbance, land use change and forest management, was parameterized with regional biometric data and meteorology, historical records of land management and high-resolution satellite land cover maps. The model will be used to examine the significance of past land use change, natural disturbance history and current forest management in explaining landscape structure and regional carbon fluxes observed in the region today.

  2. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Midwest Region (Version 2.0)

    DTIC Science & Technology

    2010-08-01

    2. Saplings and shrubs – 15-ft (4.6-m) radius 3. Herbaceous plants – 5-ft (1.5-m) radius or 3.28- by 3.28-ft square (1-m2) quadrat 4. Woody vines ...This supplement is applicable to the Midwest Region, which consists of all or portions of 14 states: Illinois, Indiana , Iowa, Kansas, Kentucky...This supplement is applicable to the Midwest Region, which consists of all or portions of 14 states: Illinois, Indiana , Iowa, Kansas, Kentucky

  3. Influence of natural factors on the quality of midwestern streams and rivers

    USGS Publications Warehouse

    Porter, Stephen D.; Harris, Mitchell A.; Kalkhoff, Stephen J.

    2001-01-01

    Streams flowing through cropland in the Midwestern Corn Belt differ considerably in their chemical and ecological characteristics, even though agricultural land use is highly intensive throughout the entire region. These differences likely are attributable to differences in riparian vegetation, soil properties, and hydrology. This conclusion is based on results from a study of the upper Midwest region conducted during seasonally low-flow conditions in August 1997 by the U.S. Geological Survey (USGS) National Water Quality Assessment (NAWQA) Program. This report summarizes significant results from the study and presents some implications for the design and interpretation of water-quality monitoring and assessment studies based on these results.

  4. Applicability of predictive models of drought-induced tree mortality between the midwest and northeast United States

    Treesearch

    Eric J. Gustafson

    2014-01-01

    Regression models developed in the upper Midwest (United States) to predict drought-induced tree mortality from measures of drought (Palmer Drought Severity Index) were tested in the northeastern United States and found inadequate. The most likely cause of this result is that long drought events were rare in the Northeast during the period when inventory data were...

  5. Use of the Youth Risk Behavior Survey to Monitor Trends for Nutrition and Physical Activity in a Midwest City School District

    ERIC Educational Resources Information Center

    Edwards, Jane U.; Magel, Rhonda

    2007-01-01

    Background: The Youth Risk Behavior Survey (YRBS) was used by a city school district (approximately 11,000 students) in the upper Midwest to monitor trends for nutrition and physical activity (PA) behaviors both within and between years and to compare with national 2003 data. Methods: Independent random samples were obtained in 1999 (387 middle…

  6. Comparison of phenology and pathogen prevalence, including infection with the Ehrlichia muris-like (EML) agent, of Ixodes scapularis removed from soldiers in the midwestern and the northeastern United States over a 15 year period (1997-2012).

    PubMed

    Stromdahl, Ellen; Hamer, Sarah; Jenkins, Sarah; Sloan, Lynne; Williamson, Phillip; Foster, Erik; Nadolny, Robyn; Elkins, Chad; Vince, Mary; Pritt, Bobbi

    2014-12-04

    Since 1997, human-biting ticks submitted to the Department of Defense Human Tick Test Kit Program (HTTKP) of the US Army Public Health Command have been tested for pathogens by PCR. We noted differences in the phenology and infection prevalence among Ixodes scapularis ticks submitted from military installations in different geographic regions. The aim of this study was to characterize these observed differences, comparing the phenology and pathogen infection rates of I. scapularis submitted from soldiers at two sites in the upper Midwest (Camp Ripley, MN, and Ft. McCoy, WI) and one site in the northeastern US (Ft. Indiantown Gap, PA). From 1997 through 2012, the HTTKP received 1,981 I. scapularis from the three installations and tested them for Anaplasma phagocytophilum, Babesia microti, Borrelia burgdorferi and the Ehrlichia muris-like (EML) agent using PCR; pathogen presence was confirmed via sequencing or amplification of a second gene target. Pathogen and co-infection prevalence, tick engorgement status, and phenology were compared among installations. Greater rates of A. phagocytophilum and Ba. microti infections were detected in ticks submitted from installations in Minnesota than in Wisconsin or Pennsylvania, and the EML agent was only detected in ticks from Minnesota and Wisconsin. Midwestern ticks were also more likely to be co-infected than those from Pennsylvania. Both adult and nymphal ticks showed evidence of feeding on people, although nymphs were more often submitted engorged. Adult I. scapularis were received more frequently in June from Minnesota than from either of the other sites. Minnesota adult and nymphal peaks overlapped in June, and submissions of adults exceeded nymphs in that month. There were clear differences in I. scapularis phenology, pathogen prevalence and rates of co-infection among the three military installations. Seasonal and temperature differences between the three sites and length of time a population had been established in each region may contribute to the observed differences. The synchrony of adults and nymphs observed in the upper Midwest has implications for pathogen infection prevalence. The EML agent was only detected in Minnesota and Wisconsin, supporting the previous assertion that this pathogen is currently limited to the upper Midwest.

  7. 77 FR 3966 - Approval and Promulgation of Air Quality Implementation Plans; Illinois; Regional Haze

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-26

    ... Midwest Generating--Baldwin Boilers 1, 2, and 3. Dominion Kincaid Generation--Boilers 1 and 2. Ameren.... Ameren Energy Generating--Duck Creek Boiler 1. Midwest Generation--Powerton Boilers 51, 52, 61, and 62. Midwest Generation--Joliet Boilers 71, 72, 81, and 82. Midwest Generation--Will County Boiler 4. City...

  8. The effects of more extreme rainfall patterns on nitrogen leaching from a field crop system in the upper Midwest, USA

    NASA Astrophysics Data System (ADS)

    Hess, L.; Hinckley, E. L. S.; Robertson, G. P.; Matson, P. A.

    2016-12-01

    As global surface temperatures rise, the proportion of total rainfall that falls in heavy storm events is increasing in many areas, in particular the US Midwest, a major agricultural region. These changes in rainfall patterns may have consequences for ecosystem nutrient losses, especially from agricultural ecosystems. We conducted a multi-year rainfall manipulation experiment to examine how more extreme rainfall patterns affect nitrogen (N) leaching from row-crop ecosystems in the upper Midwest, and to what extent tillage may moderate these effects. 5x5m rainout shelters were installed in April 2015 to impose control and extreme rainfall patterns in replicated plots under conventional tillage and no-till management at the Kellogg Biological Station LTER site. Plots exposed to the control rainfall treatment received ambient rainfall, and those exposed to the extreme rainfall treatment received the same total amount of water but applied once every 2 weeks, to simulate larger, less frequent storms. N leaching was calculated as the product of measured soil water N concentrations and modeled soil water drainage at 1.2m depth using HYDRUS-1D. Based on data to date, more N has been leached from both tilled and no-till soils exposed to the extreme rainfall treatment compared to the control rainfall treatment. Results thus far suggest that greater soil water drainage is a primary driver of this increase, and changes in within-system nitrogen cycling - such as net N mineralization and crop N uptake - may also play a role. The experiment is ongoing, and our results so far suggest that intensifying precipitation patterns may exacerbate N leaching from agricultural soils, with potentially negative consequences for receiving ground- and surface waters, as well as for farmers.

  9. Application of high-performance anion-exchange chromatography-pulsed amperometric detection for measuring carbohydrates in routine daily filter samples collected by a national network: 2. Examination of sugar alcohols/polyols, sugars, and anhydrosugars in the upper Midwest

    NASA Astrophysics Data System (ADS)

    Sullivan, A. P.; Frank, N.; Kenski, D. M.; Collett, J. L., Jr.

    2011-04-01

    Carbohydrate measurements of ambient samples can provide insights into the biogenic fraction of the organic carbon (OC) aerosol. However, lack of measurement on a routine basis limits data analysis. In a companion paper, 1 year of archived 1-in-6 day FRM (Federal Reference Monitor) filter samples from the PM2.5 NAAQS compliance monitoring network collected at 10 sites in the upper Midwest were analyzed using high-performance anion-exchange chromatography with pulsed amperometric detection to determine the regional impact of biomass burning. Along with levoglucosan, 13 other carbohydrates were simultaneously measured, including two more anhydrosugars (mannosan and galactosan), five sugars (arabinose, galactose, glucose, mannose, xylose), and six sugar alcohols/polyols (glycerol, methyltetrols, threitol/erythritol, xylitol, sorbitol, mannitol). This paper focuses on the results from these carbohydrates in order to investigate their sources and trends both spatially and temporally. Mannosan, galactosan, arabinose, xylose, and threitol/erythritol all correlated with levoglucosan (R2 from 0.43 to 0.97), suggesting biomass burning as their main source. Glucose and mannitol exhibited higher concentrations in summer and at more southern sites, likely due to vegetation differences at the sites. Using mannitol, the contribution of spores to OC was found to be <1%. Methyltetrols were highly correlated with water-soluble OC (R2 from 0.63 to 0.95) and in higher concentrations at more eastern sites. This spatial pattern is possibly due to these sites being downwind of the high isoprene emission zones that occur in the western part of the Midwest from oak forests in the Ozarks and spruce forests in the northern lake states.

  10. Cosmic Rays over the Upper Mid-West. Ph.D. Thesis

    NASA Technical Reports Server (NTRS)

    Rygg, T. A.

    1972-01-01

    Differential energy spectra of cosmic ray protons and helium nuclei in the 100 to 260 MeV/nucleon were measured on balloon flights in the upper midwestern (U.S.) area. Solar cycle variations of atmospheric secondary protons were also investigated.

  11. Understanding Climate Adaptation on Public Lands in the Upper Midwest: Implications for Monitoring and Tracking Progress

    NASA Astrophysics Data System (ADS)

    Anhalt-Depies, Christine M.; Knoot, Tricia Gorby; Rissman, Adena R.; Sharp, Anthony K.; Martin, Karl J.

    2016-05-01

    There are limited examples of efforts to systematically monitor and track climate change adaptation progress in the context of natural resource management, despite substantial investments in adaptation initiatives. To better understand the status of adaptation within state natural resource agencies, we utilized and problematized a rational decision-making framework to characterize adaptation at the level of public land managers in the Upper Midwest. We conducted in-depth interviews with 29 biologists and foresters to provide an understanding of managers' experiences with, and perceptions of, climate change impacts, efforts towards planning for climate change, and a full range of actions implemented to address climate change. While the majority of managers identified climate change impacts affecting their region, they expressed significant uncertainty in interpreting those signals. Just under half of managers indicated planning efforts are underway, although most planning is remote from local management. Actions already implemented include both forward-looking measures and those aimed at coping with current impacts. In addition, cross-scale dynamics emerged as an important theme related to the overall adaptation process. The results hold implications for tracking future progress on climate change adaptation. Common definitions or measures of adaptation (e.g., presence of planning documents) may need to be reassessed for applicability at the level of public land managers.

  12. Understanding Climate Adaptation on Public Lands in the Upper Midwest: Implications for Monitoring and Tracking Progress.

    PubMed

    Anhalt-Depies, Christine M; Knoot, Tricia Gorby; Rissman, Adena R; Sharp, Anthony K; Martin, Karl J

    2016-05-01

    There are limited examples of efforts to systematically monitor and track climate change adaptation progress in the context of natural resource management, despite substantial investments in adaptation initiatives. To better understand the status of adaptation within state natural resource agencies, we utilized and problematized a rational decision-making framework to characterize adaptation at the level of public land managers in the Upper Midwest. We conducted in-depth interviews with 29 biologists and foresters to provide an understanding of managers' experiences with, and perceptions of, climate change impacts, efforts towards planning for climate change, and a full range of actions implemented to address climate change. While the majority of managers identified climate change impacts affecting their region, they expressed significant uncertainty in interpreting those signals. Just under half of managers indicated planning efforts are underway, although most planning is remote from local management. Actions already implemented include both forward-looking measures and those aimed at coping with current impacts. In addition, cross-scale dynamics emerged as an important theme related to the overall adaptation process. The results hold implications for tracking future progress on climate change adaptation. Common definitions or measures of adaptation (e.g., presence of planning documents) may need to be reassessed for applicability at the level of public land managers.

  13. Fire history and age structure analysis in the Sherburne National Wildlife Refuge, Minnesota: establishing reference conditions in a remnant oak savanna woodland

    Treesearch

    Kurt F. Kipfmueller; Tim Hepola

    2009-01-01

    Oak savanna woodlands were once a dominant ecotone in southwestern Minnesota and throughout the upper Midwest. These ecosystems represented a transitional zone between prairie communities to the west that eventually graded into Big Woods forest. Most of the oak savanna landscape of southern Minnesota (and indeed most of the Midwest) were extensively homesteaded and...

  14. Fire history and age structure analysis in the Sherburne National Wildlife Refuge: Establishing reference conditions in a remnant oak savanna woodland

    Treesearch

    Kurt F. Kipfmueller; Tim Hepola

    2007-01-01

    Oak savanna woodlands were once a dominant ecotone throughout the upper Midwest. These ecosystems represented a transitional zone between prairie communities to the west that eventually graded into Big Woods forest. Most of the oak savanna landscapes of most of the Midwest were extensively homesteaded and farmed during the middle 1800s and few intact savanna landscapes...

  15. Geohydrologic systems in Kansas; physical framework of the confining unit in the Western Interior Plains aquifer system

    USGS Publications Warehouse

    Hansen, C.V.; Wolf, R.J.; Spinazola, J.M.

    1992-01-01

    The purpose of this Hydrologic Investigations Atlas is to provide a description of the geohydrologic systems in Upper Cambrian through Lower Cretaceous rocks in Kansas. This investigation was made as part of the Central Midwest Regional Aquifer-System Analysis (CMRASA). The CMRASA is one of several major investigations by the U.S. Geological Survey of regional aquifer systems in the United States. These regional investigations are designed to increase knowledge of the flow regime and hydrologic properties of major aquifer systems and to provide quantitative information for the assessment, development, and management of water supplies. The CMRASA study area includes all or parts of 10 Central Midwestern States (Jorgensen and Signor, 1981), as shown on the envelope cover.

  16. Geohydrologic systems in Kansas physical framework of the western interior plains confining system

    USGS Publications Warehouse

    Wolf, R.J.; McGovern, Harold E.; Spinazola, Joseph M.

    1992-01-01

    The purpose of this Hydrologic Investigations Atlas is to provide a description of the principal geohydrologic systems in the Upper Cambrian through Lower Cretaceous rocks in Kansas.  This investigation was made as part of the Central Midwest Regional Aquifer-System Analysis (CMRASA). The CMRASA is one of several major investigations by the U.S. Geological Survey of regional aquifer systems in the United States. These regional investigations are designed to increase knowledge of the flow regime and hydrologic properties of major aquifer systems and to provide quantitative information for assessing, developing, and managing water supplies.  The CMRASA study area includes all or parts of 10 Central Midwestern States (Jorgensen and Signor, 1981) as shown on the envelope cover.

  17. Exploring Agricultural Drainage's Influence on Wetland and ...

    EPA Pesticide Factsheets

    Artificial agricultural drainage (i.e. surface ditches or subsurface tile) is an important agricultural management tool. Artificial drainage allows for timely fieldwork and adequate root aeration, resulting in greater crop yields for farmers. This practice is widespread throughout many regions of the United States and the network of artificial drainage is especially extensive in flat, poorly-drained regions like the glaciated Midwest. While beneficial for crop yields, agricultural drains often empty into streams within the natural drainage system. The increased network connectivity may lead to greater contributing area for watersheds, altered hydrology and increased conveyance of pollutants into natural water bodies. While studies and models at broader scales have implicated artificial drainage as an important driver of hydrological shifts and eutrophication, the actual spatial extent of artificial drainage is poorly known. Consequently, metrics of wetland and watershed connectivity within agricultural regions often fail to explicitly include artificial drainage. We use recent agricultural census data, soil drainage data, and land cover data to create estimates of potential agricultural drainage across the United States. We estimate that agricultural drainage in the US is greater than 31 million hectares and is concentrated in the upper Midwest Corn Belt, covering greater than 50% of available land for 114 counties. Estimated drainage values for numerous countie

  18. Long-term hydrometeorological trends in the Midwest region based on a century long gridded hydrometeorological dataset and simulations from a macro-scale hydrology model

    NASA Astrophysics Data System (ADS)

    Chiu, C. M.; Hamlet, A. F.

    2014-12-01

    Climate change is likely to impact the Great Lakes region and Midwest region via changes in Great Lakes water levels, agricultural impacts, river flooding, urban stormwater impacts, drought, water temperature, and impacts to terrestrial and aquatic ecosystems. Self-consistent and temporally homogeneous long-term data sets of precipitation and temperature over the entire Great Lakes region and Midwest regions are needed to provide inputs to hydrologic models, assess historical trends in hydroclimatic variables, and downscale global and regional-scale climate models. To support these needs a new hybrid gridded meteorological forcing dataset at 1/16 degree resolution based on data from co-op station records, the U. S Historical Climatology Network (HCN) , the Historical Canadian Climate Database (HCCD), and Precipitation Regression on Independent Slopes Method (PRISM) has been assembled over the Great Lakes and Midwest region from 1915-2012 at daily time step. These data were then used as inputs to the macro-scale Variable Infiltration Capacity (VIC) hydrology model, implemented over the Midwest and Great Lakes region at 1/16 degree resolution, to produce simulated hydrologic variables that are amenable to long-term trend analysis. Trends in precipitation and temperature from the new meteorological driving data sets, as well as simulated hydrometeorological variables such as snowpack, soil moisture, runoff, and evaporation over the 20th century are presented and discussed.

  19. Climate induced changes in biome distribution, NPP and hydrology for potential vegetation of the Upper Midwest U.S

    NASA Astrophysics Data System (ADS)

    Motew, M.; Kucharik, C. J.

    2011-12-01

    While much attention is focused on future impacts of climate change on ecosystems, much can be learned about the previous interactions of ecosystems with recent climate change. In this study, we investigated the impacts of climate change on potential vegetation distributions (i.e. grasses, trees, and shrubs) and carbon and water cycling across the Upper Midwest USA from 1948-2007 using the Agro-IBIS dynamic vegetation model. We drove the model using a historical, gridded daily climate data set (temperature, precipitation, humidity, solar radiation, and wind speed) at a spatial resolution of 5 min x 5 min. While trends in climate variables exhibited heterogeneous spatial patterns over the study period, the overall impact of climate change on vegetation productivity was positive. We observed total increases in net primary productivity (NPP) ranging from 20-150 g C m-2, based on linear regression analysis. We determined that increased summer relative humidity, increased annual precipitation and decreased mean maximum summer temperatures were key variables contributing to these positive trends, likely through a reduction in soil moisture stress (e.g., increased available water) and heat stress. Model simulations also illustrated an increase in annual drainage throughout the region of 20-140 mm yr-1, driven by substantial increases in annual precipitation. Evapotranspiration had a highly variable spatial trend over the 60-year period, with total change over the study period ranging between -100 and +100 mm yr-1. We also analyzed potential changes in plant functional type (PFT) distributions at the biome level, but hypothesize that the model may be unable to adequately capture competitive interactions among PFTs as well as the dynamics between upper and lower canopies consisting of trees, grasses and shrubs. An analysis of the bioclimatic envelopes for PFTs common to the region revealed no significant change to the boreal conifer tree climatic domain over the study period, yet did reveal a slightly expanded domain for temperate deciduous broadleaf trees. The location of the Tension Zone, a broad ecotone dividing mixed forests in the north and southern hardwood forests and prairies in the south, was not observed to shift using analyses of both meteorological variables and through the results of simulated vegetation distributions. In general, our results supported the idea that climate change is spatially variable in nature, having significant effects on ecosystem structure and function. Our analysis also revealed interesting relationships among the key climatic quantities driving plant productivity and hydrology in the region. Most notably, while the model suggested that potential biome and PFT distributions have not likely shifted significantly in the past 60 years, climate change has contributed to substantial changes in coupled carbon, water, and energy exchange in natural ecosystems of the Upper Midwest US. We conclude that incorporating recent, high-resolution climate records into ecological studies offers valuable insight into the heterogeneous nature of climate change and its impacts on ecosystems at the local level.

  20. Midwest Regional Rail System : a transportation network for the 21st century

    DOT National Transportation Integrated Search

    2000-02-01

    This report includes an assessment of and refinements to the Midwest Regional Rail System Plan published in August 1998. The report addresses an extensive range of issues, including infrastructure and operational requirements, level of travel market ...

  1. MIDWEST PROGRAM ON AIRBORNE TELEVISION INSTRUCTION -- A REGIONAL EXPLORATION IN EDUCATION.

    ERIC Educational Resources Information Center

    IVEY, JOHN E.; AND OTHERS

    STARTING IN FEBRUARY 1961, THE MIDWEST PROGRAM ON AIRBORNE TELEVISION INSTRUCTION (MPATI) TRANSMITTED COURSES IN FOREIGN LANGUAGES, SCIENCE, ARITHMETIC, ART, THE HUMANITIES, MUSIC, SOCIAL STUDIES, AND INTERNATIONAL RELATIONS TO 18 SCHOOLS IN THE MIDWEST. THE AIRBORNE TELECAST OPERATED OVER NORTH CENTRAL INDIANA AND TRANSMITTED COURSES OVER AN AREA…

  2. Identifying Decision Support Tools to Bridge Climate and Agricultural Needs in the Midwest

    NASA Astrophysics Data System (ADS)

    Hall, B. L.; Kluck, D. R.; Hatfield, J.; Black, C.; Kellner, O.; Woloszyn, M.; Timlin, M. S.

    2015-12-01

    Climate monitoring tools designed to help stakeholders reduce climate impacts have been developed for the primary Midwest field crops of corn and soybean. However, the region also produces vital livestock and specialty crops that currently lack similar climate monitoring and projection tools. In autumn 2015, the National Oceanic and Atmospheric Administration's (NOAA's) National Integrated Drought Information System (NIDIS) and Midwestern Regional Climate Center (MRCC) partnered with the US Department of Agriculture's Midwest Climate Hub to convene agriculture stakeholders, climate scientists, and climate service specialists to discuss climate impacts and needs for these two, often under-represented, sectors. The goals of this workshop were to (1) identify climate impacts that specialty crops and livestock producers face within the Midwest, (2) develop an understanding of the types of climate and weather information and tools currently available in the Midwest that could be applied to decision making, and (3) discover the types of climate and weather information and tools needed to address concerns of specialty crop and livestock commodities across the Midwest. This presentation will discuss the workshop and provide highlights of the outcomes that developed into strategic plans for the future to better serve these sectors of agriculture in the Midwest.

  3. Vulnerability of forests of the Midwest and Northeast United States to climate change

    Treesearch

    Chris Swanston; Leslie A. Brandt; Maria K. Janowiak; Stephen D. Handler; Patricia Butler-Leopold; Louis Iverson; Frank R. Thompson; Todd A. Ontl; P. Danielle Shannon

    2018-01-01

    Forests of the Midwest and Northeast significantly define the character, culture, and economy of this large region but face an uncertain future as the climate continues to change. Forests vary widely across the region, and vulnerabilities are strongly influenced by regional differences in climate impacts and adaptive capacity. Not all forests are vulnerable; longer...

  4. Midwest Region: A Report Identifying and Addressing the Educational Needs

    ERIC Educational Resources Information Center

    US Department of Education, 2011

    2011-01-01

    This report presents the deliberations of the Midwest Regional Advisory Committee (MW RAC), one of 10 RACs established under the Educational Technical Assistance Act of 2002 (20 U.S.C. sections 9601 et. seq.) to assess the educational needs of the region. The committee's report outlines the educational needs across the seven states of Illinois,…

  5. Tobacco Direct Mail Marketing and Smoking Behaviors in a Cohort of Adolescents and Young Adults From the U.S. Upper Midwest: A Prospective Analysis

    PubMed Central

    2014-01-01

    Introduction: We assessed the characteristics of adolescents and young adults who received tobacco direct mail materials and the association of receiving these materials with subsequent smoking behaviors. Methods: Adolescents from the upper Midwest region of the United States were sampled through clustered random sampling in 2000 and surveyed every 6 months. Participants (n = 3546) were asked at baseline (October 2006–March 2007) whether they had received direct mail materials from tobacco companies during the previous 6 months. Smoking behaviors were assessed 6 months later (April–September 2007). We assessed associations between demographics and receiving tobacco direct mail materials at baseline and the association of receiving these materials with smoking behaviors at follow-up, stratified by baseline smoking status. Results: Overall, 5.2% of nonsmokers and 23.9% of current smokers in our sample received tobacco direct mail materials during the past 6 months (2.6% and 17.1% among nonsmokers and smokers <18 years old, respectively; p < .05). Participants who were older and living with smokers were more likely to receive these materials (p < .05). Baseline nonsmokers who received these materials smoked more cigarettes during the previous 30 days at follow-up (p < .05); baseline current smokers who received these materials were less likely than those who did not to reduce the number of cigarettes smoked during the past 30 days at follow up (p < .05). Conclusions: Those younger than 18 years old (particularly smokers) in addition to older individuals in our regional sample were exposed to tobacco direct mail marketing. Exposure to this market strategy is associated with faster escalation of cigarette consumption among nonsmokers and lower likelihood of smoking reduction among smokers in this adolescent and young adult sample. PMID:24532353

  6. Tobacco direct mail marketing and smoking behaviors in a cohort of adolescents and young adults from the U.S. upper Midwest: a prospective analysis.

    PubMed

    Choi, Kelvin; Forster, Jean

    2014-06-01

    We assessed the characteristics of adolescents and young adults who received tobacco direct mail materials and the association of receiving these materials with subsequent smoking behaviors. Adolescents from the upper Midwest region of the United States were sampled through clustered random sampling in 2000 and surveyed every 6 months. Participants (n = 3546) were asked at baseline (October 2006-March 2007) whether they had received direct mail materials from tobacco companies during the previous 6 months. Smoking behaviors were assessed 6 months later (April-September 2007). We assessed associations between demographics and receiving tobacco direct mail materials at baseline and the association of receiving these materials with smoking behaviors at follow-up, stratified by baseline smoking status. Overall, 5.2% of nonsmokers and 23.9% of current smokers in our sample received tobacco direct mail materials during the past 6 months (2.6% and 17.1% among nonsmokers and smokers <18 years old, respectively; p < .05). Participants who were older and living with smokers were more likely to receive these materials (p < .05). Baseline nonsmokers who received these materials smoked more cigarettes during the previous 30 days at follow-up (p < .05); baseline current smokers who received these materials were less likely than those who did not to reduce the number of cigarettes smoked during the past 30 days at follow up (p < .05). Those younger than 18 years old (particularly smokers) in addition to older individuals in our regional sample were exposed to tobacco direct mail marketing. Exposure to this market strategy is associated with faster escalation of cigarette consumption among nonsmokers and lower likelihood of smoking reduction among smokers in this adolescent and young adult sample.

  7. A River Runs through It: Art, Geology and Life on the Upper Mississippi

    ERIC Educational Resources Information Center

    Henderson, Lynette K.

    2015-01-01

    This article presents a pilot interdisciplinary project for middle-school students including visual literacy, studio art, English-language literacy, geology and the study of indigenous groups. The location of the pilot was in the upper Midwest, along the Mississippi river bluffs of St. Paul, Minnesota. English-as-a-Second Language (ESL) students…

  8. Checklist of host plants of insect galls in the state of Goiás in the Midwest Region of Brazil

    PubMed Central

    Porfírio Júnior, Eder Dasdoriano; Ribeiro, Bárbara Araújo; Silva, Taiza Moura; Silva, Elienai Cândida e; Guilherme, Frederico Augusto Guimarães; Scareli-Santos, Claudia; dos Santos, Benedito Baptista

    2015-01-01

    Abstract Background Surveys of host plants of insect galls have been performed in different regions of Brazil. The knowledge of species of host plants of insect galls is fundamental to further studies of plant-galling insect interactions. However, a list of host plant species of gall-inducing insects has not yet been compiled for the flora of the Midwest Region of Brazil. New information We provide a compilation of the plant species reported to host insect galls in the Cerrado of the state of Goiás in the Midwest Region of Brazil. Altogether we found records for 181 species of 47 families of host plants, which hosted 365 distinct gall morphotypes. PMID:26696767

  9. Checklist of host plants of insect galls in the state of Goiás in the Midwest Region of Brazil.

    PubMed

    de Araújo, Walter Santos; Porfírio Júnior, Eder Dasdoriano; Ribeiro, Bárbara Araújo; Silva, Taiza Moura; Silva, Elienai Cândida E; Guilherme, Frederico Augusto Guimarães; Scareli-Santos, Claudia; Dos Santos, Benedito Baptista

    2015-01-01

    Surveys of host plants of insect galls have been performed in different regions of Brazil. The knowledge of species of host plants of insect galls is fundamental to further studies of plant-galling insect interactions. However, a list of host plant species of gall-inducing insects has not yet been compiled for the flora of the Midwest Region of Brazil. We provide a compilation of the plant species reported to host insect galls in the Cerrado of the state of Goiás in the Midwest Region of Brazil. Altogether we found records for 181 species of 47 families of host plants, which hosted 365 distinct gall morphotypes.

  10. Assessing the influence of multiple stressors on stream diatom metrics in the upper Midwest, USA

    USGS Publications Warehouse

    Munn, Mark D.; Waite, Ian R.; Konrad, Christopher P.

    2018-01-01

    Water resource managers face increasing challenges in identifying what physical and chemical stressors are responsible for the alteration of biological conditions in streams. The objective of this study was to assess the comparative influence of multiple stressors on benthic diatoms at 98 sites that spanned a range of stressors in an agriculturally dominated region in the upper Midwest, USA. The primary stressors of interest included: nutrients, herbicides and fungicides, sediment, and streamflow; although the influence of physical habitat was incorporated in the assessment. Boosted Regression Tree was used to examine both the sensitivity of various diatom metrics and the relative importance of the primary stressors. Percent Sensitive Taxa, percent Highly Motile Taxa, and percent High Phosphorus Taxa had the strongest response to stressors. Habitat and total phosphorous were the most common discriminators of diatom metrics, with herbicides as secondary factors. A Classification and Regression Tree (CART) model was used to examine conditional relations among stressors and indicated that fine-grain streams had a lower percentage of Sensitive Taxa than coarse-grain streams, with Sensitive Taxa decreasing further with increased water temperature (>30 °C) and triazine concentrations (>1500 ng/L). In contrast, streams dominated by coarse-grain substrate contained a higher percentage of Sensitive Taxa, with relative abundance increasing with lower water temperatures (<29 °C) and shallower water depth (<0.3 m). Quantile regression indicated that maximum water temperature appears to be a major limiting factor in Midwest streams; whereas both total phosphorus and percent fines showed a slight subsidy-stress response. While using benthic algae for assessing stream quality can be challenging, field-based studies can elucidate stressor effects and interactions when the response variables are appropriate, sufficient stressor resolution is achieved, and the number and type of sites represent a gradient of stressor conditions and at least a quasi-factorial design.

  11. North American Vegetation Dynamics Observed with Multi-Resolution Satellite Data

    NASA Technical Reports Server (NTRS)

    Neigh, Christopher S. R.; Tucker, Compton J.; Townshend, John R. G.

    2007-01-01

    North American vegetation has been discovered to be a net carbon sink, with atypical behavior of drawing down more carbon from the atmosphere during the past century. It has been suggested that the Northern Hemisphere will respond favorably to climate warming by enhancing productivity and reducing the impact of fossil fuel emissions into the atmosphere. Many investigations are currently underway to understand and identify mechanisms of storage so they might be actively managed to offset carbon emissions which have detrimental consequences to the functioning of ecosystems and human well being. This paper used a time series of satellite data from multiple sensors at multiple resolutions over the past thlrty years to identify and understand mechanisms of change to vegetation productivity throughout North America. We found that humans had a marked impact to vegetation growth in half of the six selected study regions which cover greater than two million km2. We found climatic influences of increasing temperatures, and longer growing seasons with reduced snow cover in the northern regions of North America with forest fire recovery in the Northern coniferous forests of Canada. The Mid-latitudes had more direct land cover changes induced by humans coupled with climatic influences such as severe drought and altered production strategies of rain-fed agriculture in the upper Midwest, expansion of irrigated agriculture in the lower Midwest, and insect outbreaks followed by subsequent logging in the upper Northeast. Vegetation growth over long time periods (20+ years) in North America appears to be associated with long term climate change but most of the marked changes appear to be associated with climate variability on decadal and shorter time scales along with direct human land cover conversions. Our results document regional land cover land use change and climatic influences that have altered continental scale vegetation dynamics in North America.

  12. DOE Office of Scientific and Technical Information (OSTI.GOV)

    VonThoma, E.; Mosiman, G.

    This report documents the process and outcomes involved in achieving the U.S. Department of Energy Zero Energy Ready Home (ZERH) program certification standards while helping homebuilders in Climate Zones 5 and 6 in the Upper Midwest achieve ZERH certification.

  13. Proceedings of the Annual Meeting of the Eastern Snow Conference (47th) Held in Bangor, Maine on 7-8 June 1990

    DTIC Science & Technology

    1990-06-01

    western U.S. Ten additional windows contain basin boundary data sets to map snow cover for the Upper Midwest , the Great Lakes, New England, and... Midwest and in the East. The User’s Guide gives the data format. 4.3.2 Satellite Areal Extent of Snow Cover by Basin/Zone (MCI/AFOS-ASCII) Alphanumeric...acres) of lake shore land in the snowbelt and this perennial vine is susceptible to winter cold damage. County extension agents indicated that winter

  14. USDA Midwest and Northern Forests Regional Climate Hub: Assessment of climate change vulnerability and adaptation and mitigation strategies

    USDA-ARS?s Scientific Manuscript database

    The Midwest Regional Climate Hub covers the States of Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, and Wisconsin and represents one of the most extensive and intensive agricultural systems in the world. The Northern Forests Climate Sub Hub shares this footprint and represents people...

  15. MERCURY DEPOSITION AND LAKE QUALITY TRENDS IN MINNESOTA

    EPA Science Inventory

    Mercury wet deposition was monitored at six Upper Midwest sites for a period of six years, 1990-1995. The three northern-most sites had significantly less mercury deposition than the more urban southern sites...

  16. Bridging the conservation design and delivery gap for wetland bird habitat maintenance and restoration in the Midwestern United States

    USGS Publications Warehouse

    Thogmartin, W.E.; Potter, B.; Soulliere, G.

    2011-01-01

    The U.S. Fish and Wildlife Service's adoption of Strategic Habitat Conservation is intended to increase the effectiveness and efficiency of conservation delivery by targeting effort in areas where biological benefits are greatest. Conservation funding has not often been allocated in accordance with explicit biological endpoints, and the gap between conservation design (the identification of conservation priority areas) and delivery needs to be bridged to better meet conservation goals for multiple species and landscapes. We introduce a regional prioritization scheme for North American Wetlands Conservation Act funding which explicitly addresses Midwest regional goals for wetland-dependent birds. We developed decision-support maps to guide conservation of breeding and non-breeding wetland bird habitat. This exercise suggested ~55% of the Midwest consists of potential wetland bird habitat, and areas suited for maintenance (protection) were distinguished from those most suited to restoration. Areas with greater maintenance focus were identified for central Minnesota, southeastern Wisconsin, the Upper Mississippi and Illinois rivers, and the shore of western Lake Erie and Saginaw Bay. The shores of Lakes Michigan and Superior accommodated fewer waterbird species overall, but were also important for wetland bird habitat maintenance. Abundant areas suited for wetland restoration occurred in agricultural regions of central Illinois, western Iowa, and northern Indiana and Ohio. Use of this prioritization scheme can increase effectiveness, efficiency, transparency, and credibility to land and water conservation efforts for wetland birds in the Midwestern United States.

  17. Estimating riparian area extent and land use in the Midwest.

    Treesearch

    Brian J. Palik; Swee May Tang; Quinn. Chavez

    2004-01-01

    This report quantifies the amount and land use/land cover of riparian area in the seven-State Midwest Region of the continental United States. We estimate that riparian areas cover 8.9 to 13.2 million hectares in the region and that approximately 72 percent of riparian areas support natural or semi-natural land cover.

  18. Water quality and habitat conditions in upper Midwest streams relative to riparian vegetation and soil characteristics, August 1997 : study design, methods, and data

    USGS Publications Warehouse

    Sorenson, S.K.; Porter, S.D.; Akers, K.B.; Harris, M.A.; Kalkhoff, S.J.; Lee, K.E.; Roberts, L.; Terrio, P.J.

    1999-01-01

    Water-chemistry, biological, and habitat data were collected from 70 sites on Midwestern streams during August 1997 as part of an integrated, regional water-quality assessment by the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program. The study area includes the Corn Belt region of southern Minnesota, eastern Iowa, and west-central Illinois, one of the most intensive and productive agricultural regions of the world. The focus of the study was to evaluate the condition of woodedriparian zones and the influence of basin soildrainage characteristics on water quality and biological-community responses. This report includes a description of the study design and site-characterization process, sample-collection and processing methods, laboratory methods, quality-assurance procedures, and summaries of data on nutrients, herbicides and metabolites, stream productivity and respiration, biological communities, habitat conditions, and agriculturalchemical and land-use information.

  19. Regional differences in clinical care among patients with type 1 diabetes in Brazil: Brazilian Type 1 Diabetes Study Group

    PubMed Central

    2012-01-01

    Background To determine the characteristics of clinical care offered to type 1 diabetic patients across the four distinct regions of Brazil, with geographic and contrasting socioeconomic differences. Glycemic control, prevalence of cardiovascular risk factors, screening for chronic complications and the frequency that the recommended treatment goals were met using the American Diabetes Association guidelines were evaluated. Methods This was a cross-sectional, multicenter study conducted from December 2008 to December 2010 in 28 secondary and tertiary care public clinics in 20 Brazilian cities in north/northeast, mid-west, southeast and south regions. The data were obtained from 3,591 patients (56.0% females and 57.1% Caucasians) aged 21.2 ± 11.7 years with a disease duration of 9.6 ± 8.1 years (<1 to 50 years). Results Overall, 18.4% patients had HbA1c levels <7.0%, and 47.5% patients had HbA1c levels ≥ 9%. HbA1c levels were associated with lower economic status, female gender, age and the daily frequency of self-blood glucose monitoring (SBGM) but not with insulin regimen and geographic region. Hypertension was more frequent in the mid-west (32%) and north/northeast (25%) than in the southeast (19%) and south (17%) regions (p<0.001). More patients from the southeast region achieved LDL cholesterol goals and were treated with statins (p<0.001). Fewer patients from the north/northeast and mid-west regions were screened for retinopathy and nephropathy, compared with patients from the south and southeast. Patients from the south/southeast regions had more intensive insulin regimens than patients from the north/northeast and mid-west regions (p<0.001). The most common insulin therapy combination was intermediate-acting with regular human insulin, mainly in the north/northeast region (p<0.001). The combination of insulin glargine with lispro and glulisine was more frequently used in the mid-west region (p<0.001). Patients from the north/northeast region were younger, non-Caucasian, from lower economic status, used less continuous subcutaneous insulin infusion, performed less SBGM and were less overweight/obese (p<0.001). Conclusions A majority of patients, mainly in the north/northeast and mid-west regions, did not meet metabolic control goals and were not screened for diabetes-related chronic complications. These results should guide governmental health policy decisions, specific to each geographic region, to improve diabetes care and decrease the negative impact diabetes has on the public health system. PMID:23107314

  20. Characteristics of Midwest Region School Districts Identified for Improvement. Issues & Answers. REL 2012-No. 121

    ERIC Educational Resources Information Center

    van der Ploeg, Arie; Wan, Yinmei; Garcia, Alicia N.; Wraight, Sara; Burke, Matthew; Norbury, Heather; Gerdeman, R. Dean

    2012-01-01

    Like other states across the country, the seven states in the Midwest Region (Illinois, Indiana, Iowa, Michigan, Minnesota, Ohio, and Wisconsin) have been striving to meet the performance targets established under the No Child Left Behind (NCLB) Act of 2001, the latest reauthorization of the Elementary and Secondary Education Act of 1965. The…

  1. State Policies and Procedures on Response to Intervention in the Midwest Region. Issues & Answers. REL 2011-No. 116

    ERIC Educational Resources Information Center

    Detgen, Amy; Yamashita, Mika; Davis, Brittany; and Wraight, Sara

    2011-01-01

    Based on a review of state documents and interviews with state and local officials in six Midwest Region states, this qualitative study describes state education agency policy development and planning for response to intervention approaches to instruction. It also looks at the support provided to districts and schools implementing response to…

  2. The Midwest Challenge: Matching Jobs with Education in the Post-Recession Economy

    ERIC Educational Resources Information Center

    Carnevale, Anthony P.; Smith, Nicole

    2011-01-01

    No one has had it worse than the Midwest. Job losses in the "great recession" of 2007 spared no region, but the bulk of industries hardest hit were in the Midwestern states. This is the second of a series of reports detailing the job and educational demand prospects for workers, by major census regions. When compared to all other…

  3. Preparing tomorrow's transportation workforce : a Midwest summit.

    DOT National Transportation Integrated Search

    2010-08-01

    Preparing Tomorrows Transportation Workforce: A Midwest Summit, held April 2728, 2010, in Ames, Iowa, was one of several : regional transportation workforce development summits held across the United States in 2009 and 2010 as part of a coordin...

  4. Midwest Transportation Consortium : 2006-2007 annual report.

    DOT National Transportation Integrated Search

    2007-01-01

    Introduction: The Midwest Transportation Consortium (MTC) began year 8 by having the funding it receives from the Research and Innovative Technology Administration doubled, and by losing its regional grant to a consortium led by the University of Neb...

  5. An Investigation of Widespread Ozone Damage to the Soybean Crop in the Upper Midwest Determined From Ground-Based and Satellite Measurements

    NASA Technical Reports Server (NTRS)

    Fishman, Jack; Creilson, John K.; Parker, Peter A.; Ainsworth, Elizabeth A.; Vining, G. Geoffrey; Szarka, John; Booker, Fitzgerald L.; Xu, Xiaojing

    2010-01-01

    Elevated concentrations of ground-level ozone (O3) are frequently measured over farmland regions in many parts of the world. While numerous experimental studies show that O3 can significantly decrease crop productivity, independent verifications of yield losses at current ambient O3 concentrations in rural locations are sparse. In this study, soybean crop yield data during a 5-year period over the Midwest of the United States were combined with ground and satellite O3 measurements to provide evidence that yield losses on the order of 10% could be estimated through the use of a multiple linear regression model. Yield loss trends based on both conventional ground-based instrumentation and satellite-derived tropospheric O3 measurements were statistically significant and were consistent with results obtained from open-top chamber experiments and an open-air experimental facility (SoyFACE, Soybean Free Air Concentration Enrichment) in central Illinois. Our analysis suggests that such losses are a relatively new phenomenon due to the increase in background tropospheric O3 levels over recent decades. Extrapolation of these findings supports previous studies that estimate the global economic loss to the farming community of more than $10 billion annually.

  6. Can Rural Minimally Invasive Surgery Fellowships Provide Operative Experience Similar to Urban Programs?

    PubMed

    Ryan, James Patrick; Borgert, Andrew J; Kallies, Kara J; Carlson, Lea M; McCollister, Howard; Severson, Paul A; Kothari, Shanu N

    2016-01-01

    Operative experience in rural fellowship programs is largely unknown. The 2 of the most rural minimally invasive surgery (MIS)/bariatric fellowships are located in the upper Midwest. We hypothesized that these 2 programs would offer a similar operative experience to other U.S. programs in more urban locations. The 2011 to 2012 and 2012 to 2013 fellowship case logs from 2 rural Midwest programs were compared with case logs from 23 U.S. MIS/bariatric programs. All rural Midwest fellowship graduates completed a survey describing their fellowship experience and current practice. Statistical analysis included Wilcoxon rank-sum test. Setting included the 2 rural Midwest U.S. MIS/bariatric fellowship programs. Graduates from MIS/bariatric fellowship programs participated in the study. Mean volumes for bariatric, foregut, abdominal wall, small intestine, and hepatobiliary cases for rural Midwest fellows vs. other U.S. programs were 123.8 ± 23.7 vs. 150.2 ± 49.2 (p = 0.20); 44.3 ± 19.4 vs. 66.3 ± 35.5 (p = 0.18); 48.3 ± 28.0 vs. 57.9 ± 27.8 (p = 0.58); 11.3 ± 1.9 vs. 12.0 ± 8.7 (p = 0.58); and 55.0 ± 34.8 vs. 48.1 ± 42.6 (p = 0.63), respectively. Mean endoscopy volume was significantly higher among rural Midwest fellows (451.0 ± 395.2 vs. 99.7 ± 83.4; p = 0.05). All rural Midwest fellows reported an adequate number of cases as operating surgeon during fellowship. A total of 60% of fellows currently practice in a rural area. In all, 87% and 13% reported that their fellowship training was extremely or somewhat beneficial to their current practice, respectively. Rural MIS fellowship programs offer a similar operative experience to other U.S. programs. A greater volume of endoscopy cases was observed in rural Midwest fellowships. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  7. Investigating the Nexus of Climate, Energy, Water, and Land at Decision-Relevant Scales: The Platform for Regional Integrated Modeling and Analysis (PRIMA)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kraucunas, Ian P.; Clarke, Leon E.; Dirks, James A.

    2015-04-01

    The Platform for Regional Integrated Modeling and Analysis (PRIMA) is an innovative modeling system developed at Pacific Northwest National Laboratory (PNNL) to simulate interactions among natural and human systems at scales relevant to regional decision making. PRIMA brings together state-of-the-art models of regional climate, hydrology, agriculture, socioeconomics, and energy systems using a flexible coupling approach. The platform can be customized to inform a variety of complex questions and decisions, such as the integrated evaluation of mitigation and adaptation options across a range of sectors. Research into stakeholder decision support needs underpins the platform's application to regional issues, including uncertainty characterization.more » Ongoing numerical experiments are yielding new insights into the interactions among human and natural systems on regional scales with an initial focus on the energy-land-water nexus in the upper U.S. Midwest. This paper focuses on PRIMA’s functional capabilities and describes some lessons learned to date about integrated regional modeling.« less

  8. Evaluation and analysis of Texas biofuel supply chains originating in the United States Midwest and Brazil.

    DOT National Transportation Integrated Search

    2009-05-01

    This 2009 study, funded by the Southwest Region University Transportation Center, investigates : competing ethanol supply chains terminating in the State of Texas. Midwest corn ethanol and : Brazilian sugarcane ethanol constitute two sources of the b...

  9. A data library management system for midwest FreightView and its data repository.

    DOT National Transportation Integrated Search

    2011-03-01

    Midwest FreightView (MWFV) and its associated data repository is part of a large multifaceted : effort to promote regional economic development throughout the Great Lakes : system. The main objective for the system is to promote sustainable maritime ...

  10. 7 CFR 1030.10 - Producer-handler.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating... farm and a distributing plant from which there is route disposition in the marketing area during the...

  11. NASA Satellite Images Annual Spring Thaw, Red River, North Dakota

    NASA Image and Video Library

    2011-04-21

    NASA Terra spacecraft shows the annual spring thaw in the upper Midwest is underway. Snow-covered ground contrasts with the dark tones of water under broken cloud cover. Along the Red River in North Dakota, floodwaters are moving northward into Canada.

  12. Forward phenomics of oat panicles

    USDA-ARS?s Scientific Manuscript database

    There is a growing need for adapted and more productive germplasm to expand oat production, optimize its yield, improve groat quality, and satisfy farmers and consumers demand, especially in the Upper Midwest of the US. Oat germplasm, representing different eco-geographical origins and breeding stat...

  13. 7 CFR 1030.86 - Deduction for marketing services.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Deduction for marketing services. 1030.86 Section 1030.86 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST...

  14. 7 CFR 1030.86 - Deduction for marketing services.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 9 2011-01-01 2011-01-01 false Deduction for marketing services. 1030.86 Section 1030.86 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST...

  15. 7 CFR 1030.86 - Deduction for marketing services.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Deduction for marketing services. 1030.86 Section 1030.86 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST...

  16. 7 CFR 1030.86 - Deduction for marketing services.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Deduction for marketing services. 1030.86 Section 1030.86 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST...

  17. 7 CFR 1030.86 - Deduction for marketing services.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Deduction for marketing services. 1030.86 Section 1030.86 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST...

  18. U.S. Department of Energy Zero Energy Ready Home Implementation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    VonThoma, E.; Mosiman, G.

    This report documents the process and outcomes involved in achieving the U.S. Department of Energy Zero Energy Ready Home (ZERH) program certification standards while helping homebuilders in Climate Zones 5 and 6 in the Upper Midwest achieve ZERH certification.

  19. Air quality in bedded mono-slope beef barns

    USDA-ARS?s Scientific Manuscript database

    Bedded mono-slope barns are becoming more common in the upper Midwest. Because these are new facilities, little research has been published regarding environmental quality, building management and animal performance in these facilities. A team of researchers from South Dakota State University, USDA ...

  20. Transportation Fuels Markets, Midwest and Rocky Mountain

    EIA Publications

    2017-01-01

    A new study commissioned by the U.S. Energy Information Administration (EIA), finds that changes in North American energy markets over the past decade have strengthened the supply of transportation fuels including motor gasoline, distillates, and jet fuel in the Midwest and Rocky Mountain regions.

  1. Teacher Leadership: Teacher Self-Assessment Tool

    ERIC Educational Resources Information Center

    American Institutes for Research, 2017

    2017-01-01

    As interest in teacher leadership has grown, many leading organizations have developed tools and guidance to support schools, districts, and teacher leaders themselves. In collaboration and consultation with the Regional Educational Laboratory (REL) Midwest Educator Effectiveness Research Alliance, REL Midwest and the Center on Great Teachers and…

  2. Biophysical impacts of climate-smart agriculture in the Midwest United States

    USDA-ARS?s Scientific Manuscript database

    The potential impacts of climate change in the Midwest United States present unprecedented challenges to regional agriculture. In response to these challenges, a variety of climate-smart agricultural methodologies have been proposed to retain or improve crop yields, reduce agricultural greenhouse ga...

  3. Sliding, Insulating Window Panel Reduces Heat Loss.

    ERIC Educational Resources Information Center

    School Business Affairs, 1984

    1984-01-01

    A new sliding insulated panel reduces window heat loss up to 86 percent, and infiltration 60-90 percent, paying for itself in 3-9 years. This article discusses the panel's use and testing in the upper Midwest, reporting both technical characteristics and users' reactions. (MCG)

  4. DEVELOPMENT OF MACROINVERTEBRATE INDICATORS FOR NONWADEABLE TRIBUTARIES TO THE OHIO AND MISSISSIPPI RIVERS

    EPA Science Inventory

    In 2004-02005, macroinvertebrates were sampled from selected large rivers of the upper Midwest to develop appropriate assessment indicators. Macroinvertebrates, habitat and water chemistry data were collected from 132 randomly selected sites across 6 rivers with varying land cove...

  5. 7 CFR 1030.15 - Fluid milk product.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Fluid milk product. 1030.15 Section 1030.15 Agriculture... AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.15 Fluid milk product. See § 1000.15. ...

  6. 7 CFR 1030.15 - Fluid milk product.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Fluid milk product. 1030.15 Section 1030.15... AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.15 Fluid milk product. See § 1000.15. ...

  7. 7 CFR 1030.15 - Fluid milk product.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Fluid milk product. 1030.15 Section 1030.15... Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.15 Fluid milk product. See § 1000.15. ...

  8. 7 CFR 1030.14 - Other source milk.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Other source milk. 1030.14 Section 1030.14 Agriculture... AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.14 Other source milk. See § 1000.14. ...

  9. 7 CFR 1030.14 - Other source milk.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Other source milk. 1030.14 Section 1030.14 Agriculture... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.14 Other source milk. See § 1000.14. ...

  10. 7 CFR 1030.14 - Other source milk.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Other source milk. 1030.14 Section 1030.14 Agriculture... AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.14 Other source milk. See § 1000.14. ...

  11. Flight synchrony among the major moth pests of cranberries in the Upper Midwest, USA

    USDA-ARS?s Scientific Manuscript database

    The cranberry fruitworm (Acrobasis vaccinii), Sparganothis fruitworm (Sparganothis sulfureana), and black-headed fireworm (Rhopobota naevana) are major insect pests of the American cranberry (Vaccinium macrocarpon) in Wisconsin. While much is known of their natural histories, relatively little has b...

  12. Analyzing log and chip truck performance in the Upper Peninsula of Michigan with GPS tracking devices.

    DOT National Transportation Integrated Search

    2011-07-31

    "Minimizing transportation costs is essential in the forest products industry, as the : relatively low value : and high weight of the products causes transportation to account for exceptionally high : portion of the : overall cost. The Midwest forest...

  13. Analyzing log and chip truck performance in the upper peninsula of Michigan with GPS tracking devices.

    DOT National Transportation Integrated Search

    2011-07-01

    Minimizing transportation costs is essential in the forest products industry, as the relatively low value and high weight of the products causes transportation to account for exceptionally high portion of the overall cost. The Midwest forest products...

  14. FORETELL : providing integrated weather information services across the Upper-Midwest

    DOT National Transportation Integrated Search

    1998-08-19

    Weather has an enormous effect on travel and road conditions. Drifting snow, ice, fog, and gusty winds are some of the weather events that contribute to the deaths of more than 1150 U.S. and Canadian highway users every winter. Adverse conditions cut...

  15. Influence of fertilization on mycorrhizal dynamics in a perennial biomass production system

    USDA-ARS?s Scientific Manuscript database

    Interest among landowners in diversified production systems is growing in the Upper Midwest. Diversification in the form of perennial biomass production systems from converted cropland is supported by developments in livestock integration as well as cellulosic and gasification energy platforms. Mana...

  16. 7 CFR 1030.14 - Other source milk.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 9 2011-01-01 2011-01-01 false Other source milk. 1030.14 Section 1030.14 Agriculture... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.14 Other source milk. See § 1000.14. ...

  17. 7 CFR 1030.15 - Fluid milk product.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 9 2011-01-01 2011-01-01 false Fluid milk product. 1030.15 Section 1030.15... Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.15 Fluid milk product. See § 1000.15. ...

  18. 7 CFR 1030.15 - Fluid milk product.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Fluid milk product. 1030.15 Section 1030.15 Agriculture... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.15 Fluid milk product. See § 1000.15. ...

  19. 7 CFR 1030.14 - Other source milk.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Other source milk. 1030.14 Section 1030.14 Agriculture... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.14 Other source milk. See § 1000.14. ...

  20. Sensor-based precision fertilization for field crops

    USDA-ARS?s Scientific Manuscript database

    From the development of the first viable variable-rate fertilizer systems in the upper Midwest USA, precision agriculture is now approaching three decades old. Early precision fertilization practice relied on laboratory analysis of soil samples collected on a spatial pattern to define the nutrient-s...

  1. Soil nutrient dynamics in a perennial biomass production system

    USDA-ARS?s Scientific Manuscript database

    In the upper Midwest, economic and social interests in bioenergy and low-carbon fuels are stimulating the conversion of cropland into perennial biomass systems. Landowners are embracing the change by developing diverse whole-farm management systems that can balance economic and environmental risk of...

  2. Performance of soil-aggregate-fabric systems in frost-susceptible roads, Linn County, Iowa.

    DOT National Transportation Integrated Search

    1980-05-01

    Thousands of miles of unimproved secondary roads in the upper midwest are annually plagued by frost action in their subgrades. Among the economic losses incurred are costs of repair and maintenance of the damaged roadway. Considerable loss of skid re...

  3. An economic analysis comparison of stationary and dual-axis tracking grid-connected photovoltaic systems in the US Upper Midwest

    NASA Astrophysics Data System (ADS)

    Choi, Wongyu; Pate, Michael B.; Warren, Ryan D.; Nelson, Ron M.

    2018-05-01

    This paper presents an economic analysis of stationary and dual-axis tracking photovoltaic (PV) systems installed in the US Upper Midwest in terms of life-cycle costs, payback period, internal rate of return, and the incremental cost of solar energy. The first-year performance and energy savings were experimentally found along with documented initial cost. Future PV performance, savings, and operating and maintenance costs were estimated over 25-year assumed life. Under the given assumptions and discount rates, the life-cycle savings were found to be negative. Neither system was found to have payback periods less than the assumed system life. The lifetime average incremental costs of energy generated by the stationary and dual-axis tracking systems were estimated to be 0.31 and 0.37 per kWh generated, respectively. Economic analyses of different scenarios, each having a unique set of assumptions for costs and metering, showed a potential for economic feasibility under certain conditions when compared to alternative investments with assumed yields.

  4. Water Quality Monitoring

    NASA Technical Reports Server (NTRS)

    2002-01-01

    With the backing of NASA, researchers at Michigan State University, the University of Minnesota, and the University of Wisconsin have begun using satellite data to measure lake water quality and clarity of the lakes in the Upper Midwest. This false color IKONOS image displays the water clarity of the lakes in Eagan, Minnesota. Scientists measure the lake quality in satellite data by observing the ratio of blue to red light in the satellite data. When the amount of blue light reflecting off of the lake is high and the red light is low, a lake generally had high water quality. Lakes loaded with algae and sediments, on the other hand, reflect less blue light and more red light. In this image, scientists used false coloring to depict the level of clarity of the water. Clear lakes are blue, moderately clear lakes are green and yellow, and murky lakes are orange and red. Using images such as these along with data from the Landsat satellites and NASA's Terra satellite, the scientists plan to create a comprehensive water quality map for the entire Great Lakes region in the next few years. For more information, read: Testing the Waters (Image courtesy Upper Great Lakes Regional Earth Science Applications Center, based on data copyright Space Imaging)

  5. Midwest FreightView and the Great Lakes Maritime Information Delivery System : a resource for the regional analysis of intermodal freight flows.

    DOT National Transportation Integrated Search

    2011-03-01

    Midwest FreightView and the Great Lakes Maritime Information Delivery System is a comprehensive data repository and information : clearinghouse in support of Great Lakes maritime commerce. This multifunctional resource integrated in a geographic info...

  6. Teacher Contract Non-Renewal: Midwest, Rocky Mountains, and Southeast

    ERIC Educational Resources Information Center

    Nixon, Andy; Dam, Margaret; Packard, Abbot L.

    2012-01-01

    This quantitative study investigated reasons that school principals recommend non-renewal of probationary teachers' contracts. Principal survey results from three regions of the US (Midwest, Rocky Mountains, & Southeast) were analyzed using the Kruskal-Wallis and Mann-Whitney U statistical procedures, while significance was tested applying a…

  7. A measurement of the absolute energy spectra of galactic cosmic rays during the 1976-77 solar minimum

    NASA Technical Reports Server (NTRS)

    Derrickson, J. H.; Parnell, T. A.; Austin, R. W.; Selig, W. J.; Gregory, J. C.

    1992-01-01

    An instrument designed to measure elemental cosmic ray abundances from boron to nickel in the energy region 0.5-2.0 GeV/nucl was flown on a high altitude balloon from Sioux Falls, South Dakota, on 30 September through 1 October 1976 at an average atmospheric depth of about 5 g/sq cm. Differential energy spectra of B, C, N, O, Ne, Mg, Si and Fe, extrapolated to the top of the atmosphere, were measured. The float altitude exposure of 17 h ended near Alpena, Michigan. The flight trajectory maintained a north easterly heading out of Sioux Falls traversing the upper midwest region between 84 and 97 deg west longitude while remaining between 43.5 and 45 deg north latitude. The maximum vertical cut-off for this flight path was 1.77 GV or 0.35 GeV/nucl.

  8. A measurement of the absolute energy spectra of galactic cosmic rays during the 1976-77 solar minimum

    NASA Astrophysics Data System (ADS)

    Derrickson, J. H.; Parnell, T. A.; Austin, R. W.; Selig, W. J.; Gregory, J. C.

    An instrument designed to measure elemental cosmic ray abundances from boron to nickel in the energy region 0.5-2.0 GeV/nucl was flown on a high altitude balloon from Sioux Falls, South Dakota, on 30 September through 1 October 1976 at an average atmospheric depth of about 5 g/sq cm. Differential energy spectra of B, C, N, O, Ne, Mg, Si and Fe, extrapolated to the top of the atmosphere, were measured. The float altitude exposure of 17 h ended near Alpena, Michigan. The flight trajectory maintained a north easterly heading out of Sioux Falls traversing the upper midwest region between 84 and 97 deg west longitude while remaining between 43.5 and 45 deg north latitude. The maximum vertical cut-off for this flight path was 1.77 GV or 0.35 GeV/nucl.

  9. Regional Consumer Magazines and the Ideal White Reader: Constructing and Retaining Geography as Text.

    ERIC Educational Resources Information Center

    Fry, Katherine

    1994-01-01

    Examines representations of nature and culture in the consumer magazines "Midwest Living,""Southern Living," and "Sunset." Finds distinct patterns in each that construct the Midwest, South, and West as cultural/geographic texts. Finds that the magazines' emphasis on advertising and tourism both obscures and…

  10. Characterizing Chickpeas for End Use Characteristics

    USDA-ARS?s Scientific Manuscript database

    In the United States, cool-season grain legumes, including chickpeas, are integral components of cereal-based cropping systems in the Pacific Northwest and the Upper Midwest. The addition of a pulse crop helps break disease and weed cycles and adds nitrogen and organic matter to the soil. In this ...

  11. Assessment of multiple management systems in the Upper Midwest

    USDA-ARS?s Scientific Manuscript database

    Reduced tillage, multi-crop rotations and use of organic fertilizers are characteristically expected to improve soil quality. As measures of soil quality, microbial and soluble C and N were evaluated in an nine-year assessment of management practices alternative to a conventionally managed two-year ...

  12. 7 CFR 1030.44 - Classification of producer milk.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Classification of producer milk. 1030.44 Section 1030... SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Classification of Milk § 1030.44 Classification of producer milk...

  13. 7 CFR 1030.44 - Classification of producer milk.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Classification of producer milk. 1030.44 Section 1030... SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Classification of Milk § 1030.44 Classification of producer milk...

  14. 7 CFR 1030.44 - Classification of producer milk.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Classification of producer milk. 1030.44 Section 1030... SERVICE (MARKETING AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Classification of Milk § 1030.44 Classification of producer milk...

  15. 7 CFR 1030.44 - Classification of producer milk.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 9 2011-01-01 2011-01-01 false Classification of producer milk. 1030.44 Section 1030... SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Classification of Milk § 1030.44 Classification of producer milk...

  16. 7 CFR 1030.44 - Classification of producer milk.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Classification of producer milk. 1030.44 Section 1030... SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Classification of Milk § 1030.44 Classification of producer milk...

  17. Can reducing tillage and increasing crop diversity benefit grain and forage production?

    USDA-ARS?s Scientific Manuscript database

    Benefits of reduced tillage and diverse rotation cropping systems include reversing soil C loss, mitigating greenhouse gas production, and improving soil health. However, adoption of these strategies is lagging, particularly in the upper Midwest, due to a perception that reduced tillage reduces cro...

  18. Water Quality Monitoring by Satellite

    ERIC Educational Resources Information Center

    Journal of Chemical Education, 2004

    2004-01-01

    The availability of abundant water resources in the Upper Midwest of the United States is nullified by their contamination through heavy commercial and industrial activities. Scientists have taken the responsibility of detecting the water quality of these resources through remote-sensing satellites to develop a wide-ranging water purification plan…

  19. The Upper Mississippi River System—Topobathy

    USGS Publications Warehouse

    Stone, Jayme M.; Hanson, Jenny L.; Sattler, Stephanie R.

    2017-03-23

    The Upper Mississippi River System (UMRS), the navigable part of the Upper Mississippi and Illinois Rivers, is a diverse ecosystem that contains river channels, tributaries, shallow-water wetlands, backwater lakes, and flood-plain forests. Approximately 10,000 years of geologic and hydrographic history exist within the UMRS. Because it maintains crucial wildlife and fish habitats, the dynamic ecosystems of the Upper Mississippi River Basin and its tributaries are contingent on the adjacent flood plains and water-level fluctuations of the Mississippi River. Separate data for flood-plain elevation (lidar) and riverbed elevation (bathymetry) were collected on the UMRS by the U.S. Army Corps of Engineers’ (USACE) Upper Mississippi River Restoration (UMRR) Program. Using the two elevation datasets, the U.S. Geological Survey (USGS) Upper Midwest Environmental Sciences Center (UMESC) developed a systemic topobathy dataset.

  20. One-way coupling of an integrated assessment model and a water resources model: evaluation and implications of future changes over the US Midwest

    NASA Astrophysics Data System (ADS)

    Voisin, N.; Liu, L.; Hejazi, M.; Tesfa, T.; Li, H.; Huang, M.; Liu, Y.; Leung, L. R.

    2013-11-01

    An integrated model is being developed to advance our understanding of the interactions between human activities, terrestrial system and water cycle, and to evaluate how system interactions will be affected by a changing climate at the regional scale. As a first step towards that goal, a global integrated assessment model, which includes a water-demand model driven by socioeconomics at regional and global scales, is coupled in a one-way fashion with a land surface hydrology-routing-water resources management model. To reconcile the scale differences between the models, a spatial and temporal disaggregation approach is developed to downscale the annual regional water demand simulations into a daily time step and subbasin representation. The model demonstrates reasonable ability to represent the historical flow regulation and water supply over the US Midwest (Missouri, Upper Mississippi, and Ohio river basins). Implications for future flow regulation, water supply, and supply deficit are investigated using climate change projections with the B1 and A2 emission scenarios, which affect both natural flow and water demand. Although natural flow is projected to increase under climate change in both the B1 and A2 scenarios, there is larger uncertainty in the changes of the regulated flow. Over the Ohio and Upper Mississippi river basins, changes in flow regulation are driven by the change in natural flow due to the limited storage capacity. However, both changes in flow and demand have effects on the Missouri River Basin summer regulated flow. Changes in demand are driven by socioeconomic factors, energy and food demands, global markets and prices with rainfed crop demand handled directly by the land surface modeling component. Even though most of the changes in supply deficit (unmet demand) and the actual supply (met demand) are driven primarily by the change in natural flow over the entire region, the integrated framework shows that supply deficit over the Missouri River Basin sees an increasing sensitivity to changes in demand in future periods. It further shows that the supply deficit is six times as sensitive as the actual supply to changes in flow and demand. A spatial analysis of the supply deficit demonstrates vulnerabilities of urban areas located along mainstream with limited storage.

  1. Impacts of Climate Change on Operation of the US Rail Network

    EPA Science Inventory

    The rail network in the US is the largest network within any single country at 140,000 miles of Class 1 tracks. The network is predominantly focused on freight traffic with the exception of key passenger corridors along the eastern seaboard and in the upper Midwest. This extens...

  2. Corn response to nitrogen management under fully-irrigated vs. water-stressed conditions

    USDA-ARS?s Scientific Manuscript database

    Characterizing corn grain yield response to nitrogen (N) fertilizer rate is critical for maximizing profits, optimizing N use efficiency and minimizing environmental impacts. Although a large data base of yield response to N has been compiled for highly productive soils in the upper Midwest U.S., f...

  3. Cover crop options and mixes for the upper midwest

    USDA-ARS?s Scientific Manuscript database

    The implementation of cover crops in Iowa has the potential to decrease soil erosion, weed populations, and the loss of nutrients. Currently, less than 1% of all Iowa farmland is planted to cover crops, most of which is winter rye. This research explores 16 different cover crop treatments planted a...

  4. Establishment and function of cover crops interseeded into corn

    USDA-ARS?s Scientific Manuscript database

    Cover crops can provide ecological services and improve the resiliency of annual cropping systems; however, cover crop use is low in corn (Zea mays L.)-soybean [Glycine max (L.) Merr.] rotations in the upper Midwest due to challenges with establishment. Our objective was to compare three planting me...

  5. Accounting for alfalfa N credits increases returns to corn production

    USDA-ARS?s Scientific Manuscript database

    Guidelines are relatively consistent across the Upper Midwest regarding the N benefit of alfalfa to the following grain crops. With higher corn yields and prices, however, some growers have questioned these guidelines and whether more N fertilizer is needed for first-year corn following a good stand...

  6. 7 CFR 1030.52 - Adjusted Class I differentials.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Adjusted Class I differentials. 1030.52 Section 1030.52... AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Class Prices § 1030.52 Adjusted Class I differentials. See § 1000.52. ...

  7. 7 CFR 1030.52 - Adjusted Class I differentials.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Adjusted Class I differentials. 1030.52 Section 1030.52... Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Class Prices § 1030.52 Adjusted Class I differentials. See § 1000.52. ...

  8. Development of a Zooplankton Assemblage Indicator for the 2012 National Lakes Assessment: Performance in the Western U.S.

    EPA Science Inventory

    We used zooplankton count data collected as part of the 2012 National Lakes Assessment (NLA) to develop candidate metrics and multimetric indices (MMIs) for five aggregated ecoregions of the conterminous USA (Coastal Plains, Eastern Highlands, Plains, Upper Midwest, and Western M...

  9. 75 FR 39039 - Notice of Availability of the Final Environmental Assessment for the Upper Midwest Environmental...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ... DEPARTMENT OF THE INTERIOR United States Geological Survey Notice of Availability of the Final... AGENCY: United States Geological Survey, Interior. ACTION: Notice of Availability (NOA). SUMMARY: In... systems consisting of internal sprinkler systems designed to fit each building's unique layout, function...

  10. 7 CFR 1030.13 - Producer milk.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 9 2013-01-01 2013-01-01 false Producer milk. 1030.13 Section 1030.13 Agriculture... AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.13 Producer milk. Except as provided for in paragraph (e) of this section...

  11. 7 CFR 1030.13 - Producer milk.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Producer milk. 1030.13 Section 1030.13 Agriculture... AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.13 Producer milk. Except as provided for in paragraph (e) of this section...

  12. 7 CFR 1030.13 - Producer milk.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 9 2012-01-01 2012-01-01 false Producer milk. 1030.13 Section 1030.13 Agriculture... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Definitions § 1030.13 Producer milk. Except as provided for in paragraph (e) of this section...

  13. Precision agriculture: Data to knowledge decision

    USDA-ARS?s Scientific Manuscript database

    From the development of the first viable variable-rate fertilizer systems in the upper Midwest USA, precision agriculture is now about two decades old. In that time, new technologies have come into play, but the overall goal of using spatial data to create actionable knowledge that can then be used ...

  14. 7 CFR 1030.13 - Producer milk.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating... month the dairy farmer is a producer. If a dairy farmer loses producer status under the order in this... dairy farmer's milk failing to pool the milk under any order), the dairy farmer's milk shall not be...

  15. 7 CFR 1030.13 - Producer milk.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating... month the dairy farmer is a producer. If a dairy farmer loses producer status under the order in this... dairy farmer's milk failing to pool the milk under any order), the dairy farmer's milk shall not be...

  16. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chaubey, Indrajeet; Cibin, Raj; Bowling, Laura

    The overall goal of this project was to conduct a watershed-scale sustainability assessment of multiple species of energy crops and removal of crop residues within two watersheds (Wildcat Creek, and St. Joseph River) representative of conditions in the Upper Midwest. The sustainability assessment included bioenergy feedstock production impacts on environmental quality, economic costs of production, and ecosystem services.

  17. A History of ESL Instruction in Madison, Wisconsin.

    ERIC Educational Resources Information Center

    Kuntz, Patricia S.

    This paper investigates the emergence of English-as-a- Second-Language (ESL) instruction in Madison, Wisconsin. Like other medium-sized, upper-midwest communities, the demand for ESL instruction has exploded. Despite some visa limitations placed on international students who wish to study English in the United States since September 2001, ESL…

  18. Development of a Multimetric Indicator of Pelagic Zooplankton Assemblage Condition for the 2012 National Lakes Assessment

    EPA Science Inventory

    We used zooplankton data collected for the 2012 National Lakes Assessment (NLA) to develop multimetric indices (MMIs) for five aggregated ecoregions of the conterminous USA (Coastal Plains, Eastern Highlands, Plains, Upper Midwest, and Western Mountains and Xeric [“West&rsq...

  19. Blogging in the Communication Technology Course

    ERIC Educational Resources Information Center

    Platt, Carrie Anne

    2011-01-01

    This article describes an assignment that was developed for an undergraduate course on communication technologies taught at a public university in the Upper Midwest. The course focuses on the impact of new media technologies on traditional media industries and contemporary culture, and is taken by students majoring in journalism, public relations,…

  20. Treatment of phosphorus transported from tile and ditch-drained agricultural fields using sorption materials

    USDA-ARS?s Scientific Manuscript database

    Many flat, poorly drained soils, such as the Delmarva Peninsula, the upper Midwest, and certain areas of Europe such as Denmark and Netherlands, have been extensively drained through the construction of artificial drainage ditches and tiles to allow agriculture and other human activities. In additi...

  1. Human amplified changes in precipitation-runoff patterns in large river basins of the Midwestern United States

    NASA Astrophysics Data System (ADS)

    Kelly, Sara A.; Takbiri, Zeinab; Belmont, Patrick; Foufoula-Georgiou, Efi

    2017-10-01

    Complete transformations of land cover from prairie, wetlands, and hardwood forests to row crop agriculture and urban centers are thought to have caused profound changes in hydrology in the Upper Midwestern US since the 1800s. In this study, we investigate four large (23 000-69 000 km2) Midwest river basins that span climate and land use gradients to understand how climate and agricultural drainage have influenced basin hydrology over the last 79 years. We use daily, monthly, and annual flow metrics to document streamflow changes and discuss those changes in the context of precipitation and land use changes. Since 1935, flow, precipitation, artificial drainage extent, and corn and soybean acreage have increased across the region. In extensively drained basins, we observe 2 to 4 fold increases in low flows and 1.5 to 3 fold increases in high and extreme flows. Using a water budget, we determined that the storage term has decreased in intensively drained and cultivated basins by 30-200 % since 1975, but increased by roughly 30 % in the less agricultural basin. Storage has generally decreased during spring and summer months and increased during fall and winter months in all watersheds. Thus, the loss of storage and enhanced hydrologic connectivity and efficiency imparted by artificial agricultural drainage appear to have amplified the streamflow response to precipitation increases in the Midwest. Future increases in precipitation are likely to further intensify drainage practices and increase streamflows. Increased streamflow has implications for flood risk, channel adjustment, and sediment and nutrient transport and presents unique challenges for agriculture and water resource management in the Midwest. Better documentation of existing and future drain tile and ditch installation is needed to further understand the role of climate versus drainage across multiple spatial and temporal scales.

  2. Occurrence of Coliform and Escherichia coli Contamination and Absence of Escherichia coli O157:H7 on Romaine Lettuce from Retail Stores in the Upper Midwest.

    PubMed

    Greve, Josephine D; Zietlow, Mark S; Miller, Kevin M; Ellingson, Jay L E

    2015-09-01

    A total of 720 whole, romaine lettuce heads were purchased from retail locations in the Upper Midwest and assessed for coliform and Escherichia coli contamination and for the presence of E. coli O157:H7. During a 16-month period (August 2010 through December 2011), coliform and E. coli counts were enumerated on Petrifilm, and the presence of E. coli O157:H7 and the virulence gene eae was evaluated by real-time PCR (qPCR). Over half (400 of 720) of the lettuce samples were processed with an immunomagnetic separation step before the qPCR assay. All retail lettuce samples were negative for E. coli O157:H7 when tested with the R.A.P.I.D. LT qPCR targeting a region of the O-antigen, and only two (0.28%) were positive for the eae gene when tested with LightCycler qPCR. On Petrifilm, coliform counts of most lettuce samples (96.4%) were between <10(1) and 10(3) CFU/g, and E. coli counts for nearly all lettuce samples (98.2%) were <10(1) CFU/g. No seasonal trend in coliform and E. coli counts was observed throughout the examination period nor was a difference in coliform counts observed between packaged and nonpackaged lettuce heads. These results contribute to the limited recorded data and understanding of microbial contamination of whole romaine lettuce heads purchased from retail locations, specifically revealing the absence of E. coli O157:H7 and low levels of contamination with coliforms and other E. coli strains.

  3. Prevalence of Giardia duodenalis assemblages in weaned cattle on cow-calf operations in the United States.

    PubMed

    Santin, Monica; Dargatz, David; Fayer, Ronald

    2012-02-10

    To determine the prevalence of Giardia duodenalis in weaned beef calves on cow-calf operations in the United States, fecal specimens were collected from 819 calves (6-18 months of age) from 49 operations. After cleaning and concentration procedures to maximize recovery of cysts from feces, DNA was extracted from each of the 819 specimens. The presence of G. duodenalis was determined by nested PCR of a fragment of the SSU rRNA gene. All positive PCR products were subjected to sequence analysis. The overall sample level prevalence of Giardia was 33.5% with prevalence ranging from 0 to 100% among operations. The highest within herd prevalence of infected beef calves was found in one cow-calf operation from the South region (100%), followed by a cow-calf operation from the West region (90%), and three cow-calf operations from the Midwest region (87.5, 85, and 85%). Giardia was not detected in samples from 7 operations including 5 cow-calf operations from the South region, and 1 cow-calf operation each from the Midwest and West regions. Molecular analysis of the Giardia-positive samples identified assemblage E (or E-like) in 31.7% of all samples (260/819) and assemblage A in 1.2% (10/819). A mixed infection with assemblages A and E was observed in four calves from an operation in Midwest region. The potentially zoonotic assemblage A was detected in specimens from four operations in Midwest region. These findings indicate that most G. duodenalis found in weaned beef calves was assemblage E which represents no known zoonotic threat. However, the presence of assemblage A in a small number of animals poses a potential risk of infection to humans. Published by Elsevier B.V.

  4. Environmental Impact Study of the Northern Section of the Upper Mississippi River, Upper and Lower St. Anthony Falls Pool.

    DTIC Science & Technology

    1973-11-01

    willow, locust and staghorn sumac. Honeysuckle, wild grape and jewelweed are found as well as other shrubs , vines and herbs. For this environmental...Prosent Distribution Indiana Bat Midwest and eastern United States from the M~otis sodalis western edge of Ozark egion in Okiahoma Status endangcrcd with...wildlife habitat in the area as well ar plans ]or attractive spoil "recycl ilg’" areas, screened by an assortment of native trees, vines , hurbs and shrubs

  5. Adaptation resources for agriculture: responding to climate variability and change in the midwest and northeast

    USDA-ARS?s Scientific Manuscript database

    This report is intended to provide perspective, information, and tools to support agricultural producers in the Midwest and Northeast regions of the U.S. in responding to climate variability and change. Climate change adaptation can be broadly defined to include all adjustments, both planned and unp...

  6. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cuttica, John; Haefke, Cliff

    The Midwest Clean Energy Application Center (CEAC) was one of eight regional centers that promoted and assisted in transforming the market for combined heat and power (CHP), waste heat to power (WHP), and district energy (DE) technologies and concepts throughout the United States between October 1, 2009 and December 31, 2013. The key services the CEACs provided included: Market Opportunity Analyses – Supporting analyses of CHP market opportunities in diverse markets including industrial, federal, institutional, and commercial sectors. Education and Outreach – Providing information on the energy and non-energy benefits and applications of CHP to state and local policy makers,more » regulators, energy end-users, trade associations and others. Information was shared on the Midwest CEAC website: www.midwestcleanergy.org. Technical Assistance – Providing technical assistance to end-users and stakeholders to help them consider CHP, waste heat to power, and/or district energy with CHP in their facility and to help them through the project development process from initial CHP screening to installation. The Midwest CEAC provided services to the Midwest Region that included the states of Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.« less

  7. Geographic Constructions of Race: The Midwest Asian American Students Union

    ERIC Educational Resources Information Center

    Kodama, Corinne M.; Poon, OiYan A.; Manzano, Lester J.; Sihite, Ester U.

    2017-01-01

    This case study was focused on the establishment of the Midwest Asian American Students Union (MAASU) as a racial project reflecting students' articulations of a regional, panethnic identity in response to racism. A critical race theory lens was used to analyze interviews with 13 MAASU founders. Findings highlight the role of social context (in…

  8. Adaptation resources for agriculture: Responding to climate variability and change in the midwest and northeast

    Treesearch

    Maria K. Janowiak; Daniel D. Dostie; Michael A. Wilson; Michael J. Kucera; R. Howard Skinner; Jerry L. Hatfield; David Hollinger; Christopher W. Swanston

    2016-01-01

    Changes in climate and extreme weather are already increasing challenges for agriculture nationally and globally, and many of these impacts will continue into the future. This technical bulletin contains information and resources designed to help agricultural producers, service providers, and educators in the Midwest and Northeast regions of the United States integrate...

  9. Children's Conceptions of Sampling in Local Ecosystems Investigations

    ERIC Educational Resources Information Center

    Lehrer, Richard; Schauble, Leona

    2017-01-01

    This study describes how students' intuitions about sampling are informed by extended experiences in investigating local ecosystems. Elementary students in a rural/suburban district in the upper midwest spent a year conducting first-hand comparative field studies of nearby ponds, prairies, and forests. At the close of the term, we conducted…

  10. Effect of date of termination of a winter cereal rye cover crop (Secale cereale) on corn seedling disease

    USDA-ARS?s Scientific Manuscript database

    Cover cropping is an expanding conservation practice that offers substantial benefits to soil protection, soil health, water quality, and potentially crop yields. Presently, winter cereals are the most widely used cover crops in the upper Midwest. However, winter cereal cover crops preceding corn, ...

  11. Nitrous oxide emissions from fertilized soil: Can we manage it?

    USDA-ARS?s Scientific Manuscript database

    Cropped fields in the upper Midwest have the potential to emit nitrous oxide (N2O) and nitric oxide (NO) gases resulting from soil transformation of nitrogen (N) fertilizers applied to crops such as corn and potatoes. Nitrous oxide is a potent greenhouse and also an important in ozone depleting che...

  12. Prevalence and Correlates of Physical Dating Violence among North American Indigenous Adolescents

    ERIC Educational Resources Information Center

    Hautala, Dane S.; Sittner Hartshorn, Kelley J.; Armenta, Brian; Whitbeck, Les

    2017-01-01

    This study examined the lifetime prevalence of physical dating violence, including victimization, perpetration, and the overlap between the two (mutual violence), among a population sample of 551 reservation/reserve residing Indigenous (i.e., American Indian and Canadian First Nations) adolescents in the upper-Midwest of the United States and…

  13. Conceptualizing Native Identity with a Multidimensional Model

    ERIC Educational Resources Information Center

    Gonzalez, John; Bennett, Russell

    2011-01-01

    This study reports on a Native Identity Scale (NIS) adapted from an African American identity scale (Sellers et al., 1997). American Indian (AIs) and First Nations Canadian participants (N = 199) completed the NIS at powwows in the Upper Midwest. The majority of respondents were Ojibwe, but other tribal groups were represented. A principal…

  14. The Role of Teachers in a Cross-cultural Drama.

    ERIC Educational Resources Information Center

    Wenzlaff, Terri L.; Throd, Mary A.

    1995-01-01

    Examines why there are so few Native American teachers in this country, specifically in the upper Midwest. Describes how one institution has increased the number of native teachers and notes student reactions to assimilation at a traditional, largely white university. Proposes an eight-hour workshop on diversity training for faculty. (SM)

  15. 7 CFR 1030.76 - Payments by a handler operating a partially regulated distributing plant.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... distributing plant. 1030.76 Section 1030.76 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Payments for Milk § 1030.76 Payments by a handler...

  16. 7 CFR 1030.76 - Payments by a handler operating a partially regulated distributing plant.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... distributing plant. 1030.76 Section 1030.76 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Payments for Milk § 1030.76 Payments by a handler...

  17. 7 CFR 1030.51 - Class I differential and price.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 9 2014-01-01 2013-01-01 true Class I differential and price. 1030.51 Section 1030.51... AGREEMENTS AND ORDERS; MILK), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Class Prices § 1030.51 Class I differential and price. The Class I differential shall be...

  18. 7 CFR 1030.51 - Class I differential and price.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 9 2010-01-01 2009-01-01 true Class I differential and price. 1030.51 Section 1030.51... Agreements and Orders; Milk), DEPARTMENT OF AGRICULTURE MILK IN THE UPPER MIDWEST MARKETING AREA Order Regulating Handling Class Prices § 1030.51 Class I differential and price. The Class I differential shall be...

  19. Terrorism and Resilience: Adolescents' and Teachers' Responses to September 11, 2001

    ERIC Educational Resources Information Center

    Noppe, Illene C.; Noppe, Lloyd D.; Bartell, Denise

    2006-01-01

    This study examined the impact of terrorism on adolescents, who may be resolving developmental issues regarding their vulnerability to death. Approximately 4 months after the September 11th attacks, a survey was given to 973 Upper Midwest adolescents and teachers. Quantitative analyses indicated that adolescents (especially girls) were frightened…

  20. Yield tradeoffs and nitrogen between pennycress, camelina, and soybean in relay- and double-crop systems

    USDA-ARS?s Scientific Manuscript database

    To gain additional value from land during winter fallow periods, growers in the Upper Midwest are considering winter annual oilseed crops such as field pennycress (Thlaspi arvense L.) and winter camelina (Camelina sativa L.) as value-added additions to the corn-soybean rotation. The objective of thi...

  1. Virtual Rural Community Development: Human Links That Sustain Web Links.

    ERIC Educational Resources Information Center

    Bright, Larry K.; Evans, Wayne H.; Marmet, Kathy

    Outmigration in the rural Upper Midwest prompted a group of citizens and University of South Dakota faculty to form the Center for the Advancement of Rural Communities (ARC). ARC considers how to stimulate traditionally competitive and isolated South Dakota peoples to collaborate for economic, social, educational, political, and cultural gains. As…

  2. Drivers of change for lakewater clarity

    Treesearch

    Lawrence A. Baker; Johanna E. Schussler; Stephanie A. Snyder

    2008-01-01

    Lakes in the Upper Midwest have undergone extensive lakeshore development over the past 30 years, raising concerns about eutrophication. We examined 11 case study lakes in Minnesota that had undergone substantial shoreline development over the past 30 years to evaluate drivers of change in clarity. Relationships between current Secchi disk transparency (SDT) and the...

  3. Leading through a Fiscal Nightmare: The Impact on Principals and Superintendents

    ERIC Educational Resources Information Center

    Ginsberg, Rick; Multon, Karen D.

    2011-01-01

    Given the centrality of leadership for school success, leader morale and effectiveness in tough times can't be overemphasized. The authors' work examined how principals and superintendents deal with and are affected by a significant economic downturn. They surveyed 93 principals from one large upper-Midwest metropolitan area and 100…

  4. Use of Switchgrass as the Primary Potting Component in Nursery Containers

    USDA-ARS?s Scientific Manuscript database

    Pine bark is the primary potting component for nursery containers in Ohio and other Upper Midwest states. Most pine bark comes from lumber or paper mills in southern states. Due to the recent energy crisis, availability of pine bark has declined while the cost to import pine bark from southern sta...

  5. It's Not about Me: College Women and Unplanned Pregnancy

    ERIC Educational Resources Information Center

    Hardy, Jayne W.

    2011-01-01

    The purpose of this qualitative study was to explore the experiences of single college women who had an unplanned pregnancy while attending a small private four-year university in the upper midwest. The conceptual framework used to provide direction for this study was social constructivism. A phenomenological approach was used to seek the reality…

  6. Cultivar and planting date selection for relay-cropping soybean with winter oilseeds

    USDA-ARS?s Scientific Manuscript database

    Double- and relay-cropping soybean with winter camelina (Camelina sativa L. Crantz) and pennycress (Thlaspi arvense L.) have been shown to be viable cropping systems for the Upper Midwest. Relaying soybean with these winter oilseeds can result in greater total seed yield (i.e., both combined) and ec...

  7. Trends in pesticide concentrations in urban streams in the United States, 1992-2008

    USGS Publications Warehouse

    Ryberg, Karen R.; Vecchia, Aldo V.; Martin, Jeffrey D.; Gilliom, Robert J.

    2010-01-01

    Pesticide concentration trends in streams dominated by urban land use were assessed using data from 27 urban streams sampled as part of the U.S. Geological Survey National Water-Quality Assessment Program. The sites were divided into four regions, Northeast, South, Midwest, and West, to examine possible regional patterns. Three partially overlapping 9-year periods (1992-2000, 1996-2004, and 2000-2008) were examined for eight herbicides and one degradation product (simazine, prometon, atrazine, deethylatrazine, metolachlor, trifluralin, pendimethalin, tebuthiuron, and Dacthal), and five insecticides and two degradation products (chlorpyrifos, malathion, diazinon, fipronil, fipronil sulfide, desulfinylfipronil, and carbaryl). The data were analyzed for trends in concentration using a parametric regression model with seasonality, flow-related variability, and trend, called SEAWAVE-Q. The SEAWAVE-Q model also was used to generate estimated daily concentration percentiles for each analysis period to provide a summary of concentration magnitudes. For herbicides, the largest 90th percentiles of estimated concentrations for simazine were in the South, prometon at some sites in all of the regions, atrazine and deethylatrazine in the South and Midwest, metolachlor in the Midwest and a few sites in the South, pendimethalin at scattered sites in all of the regions, and tebuthiuron in the South and a few sites in the Midwest and West. For insecticides, the largest 90th percentiles of estimated concentrations for diazinon and carbaryl were distributed among various sites in all regions (especially during 1996-2004), and fipronil at isolated sites in all of the regions during 2000-2008. Trend analysis results for the herbicides indicated many significant trends, both upward and downward, with varying patterns depending on period, region, and herbicide. Overall, deethylatrazine showed the most consistent pattern of upward trends, especially in the Northeast (2000-2008), South (1996-2004 and 2000-2008), and Midwest (1996-2004 and 2000-2008). Other herbicides showed less consistent upward trends, including simazine in the South (1996-2004), prometon in the Midwest (2000-2008), and atrazine in the South (1996-2004). The most consistent downward trends were for simazine in the Northeast and Midwest (1996-2004), prometon in the Northeast and Midwest (1996-2004) and West (1996-2004 and 2000-2008), and tebuthiuron in the South (1996-2004 and 2000-2008) and West (2000-2008). Strong similarity existed between the trends for atrazine and deethylatrazine during 1996-2004. During 2000-2008, however, there were mixed upward and downward trends in atrazine and predominantly upward trends in deethylatrazine. Ten sites with a downward trend in atrazine were paired with an upward trend in deethylatrazine and for three of these sites (1 in the South and 2 in the Midwest) both opposing trends were significant. Opposing trends showing a decrease in atrazine and an increase in deethylatrazine may indicate that decreases in atrazine from surface runoff are being offset in some cases by increases in deethylatrazine from groundwater for the latter analysis period. Trend results for insecticides indicated widespread significant downward trends for chlorpyrifos (especially 1996-2004), diazinon (1996-2004 and 2000-2008), and malathion (especially 1996-2004); widespread significant upward trends for fipronil and its degradation products (2000-2008); and mostly nonsignificant trends for carbaryl (1996-2004 and 2000-2008). The downward trends for chlorpyrifos and diazinon were consistent with the regulatory phaseout of residential uses of these insecticides and the upward trends for fipronil and its degradation products were consistent with its introduction in 1996 and subsequent increasing use as a possible substitute for chlorpyrifos and diazinon. The downward trends in malathion may be caused by voluntary substitution of pyrethroids or fipronil for malathio

  8. Climatic variability of soil water in the American Midwest: Part 2. Spatio-temporal analysis

    NASA Astrophysics Data System (ADS)

    Georgakakos, Konstantine P.; Bae, Deg-Hyo

    1994-11-01

    A study of the model-estimated soil water, aggregated over three large drainage basins of the Midwestern USA, is reported. The basin areas are in the range from 2000 km 2 to 3500 km 2, and allow the study of mesoscale (1000-10000 km 2) soil water features. In each case, a conceptual hydrologic model was used to produce upper and lower soil water estimates that are consistent with the atmospheric forcing of daily precipitation, potential evapotranspiration and air temperature, and with the observed daily streamflow divergence over a 40 year period. It is shown that the water contents of the upper and lower soil reach peaks in different months, with the soil column being most saturated in June, when the area is prone to serious flooding. Temporal and spatial features of the variability of model-estimated soil water content are identified. The autocorrelation function of monthly averaged soil water shows that the upper soil water remains persistent for about a season, whereas the persistence of the lower soil water extends to several seasons. The soil water estimates of the three study basins exhibit strong similarities in annual cycles and interannual variability. It is shown that the frequency of significant positive (wet) soil water anomalies that extend over a 2° × 2° region is lower than that of significant negative (dry) ones of the same extent in this region of the USA.

  9. Northeast and Midwest regional species and habitats at greatest risk and most vulnerable to climate impacts

    USGS Publications Warehouse

    Staudinger, Michelle D.; Hilberg, Laura; Janowiak, Maria; Swanton, C.O.

    2016-01-01

    The objectives of this Chapter are to describe climate change vulnerability, it’s components, the range of assessment methods being implemented regionally, and examples of training resources and tools. Climate Change Vulnerability Assessments (CCVAs) have already been conducted for numerous Regional Species of Greatest Conservation Need and their dependent 5 habitats across the Northeast and Midwest. This chapter provides a synthesis of different assessment frameworks, information on the locations (e.g., States) where vulnerability assessments were conducted, lists of individual species and habitats with their respective vulnerability rankings, and a comparison of how vulnerability rankings were determined among studies.

  10. Historical and Future Projected Hydrologic Extremes over the Midwest and Great Lakes Region

    NASA Astrophysics Data System (ADS)

    Byun, K.; Hamlet, A. F.; Chiu, C. M.

    2016-12-01

    There is an increasing body of evidence from observed data that climate variability combined with regional climate change has had a significant impact on hydrologic cycles, including both seasonal patterns of runoff and altered hydrologic extremes (e.g. floods and extreme stormwater events). To better understand changing patterns of extreme high flows in Midwest and Great Lakes region, we analyzed long-term historical observations of peak streamflow at different gaging stations. We also conducted hydrologic model experiments using the Variable Infiltration Capacity (VIC) at 1/16 degree resolution in order to explore sensitivity of annual peak streamflow, both historically and under temperature and precipitation changes for several future periods. For future projections, the Hybrid Delta statistical downscaling approach applied to the Coupled Model Inter-comparison, Phase5 (CMIP5) Global Climate Model (GCM) scenarios was used to produce driving data for the VIC hydrologic model. Preliminary results for several test basins in the Midwest support the hypothesis that there are consistent and statistically significant changes in the mean annual flood starting before and after about 1975. Future projections using hydrologic model simulations support the hypothesis of higher peak flows due to warming and increasing precipitation projected for the 21st century. We will extend this preliminary analysis using observed data and simulations from 40 river basins in the Midwest to further test these hypotheses.

  11. Geohydrologic systems in Kansas physical framework of the upper aquifer unit in the western interior plains aquifer system

    USGS Publications Warehouse

    Hansen, Cristi V.; Spinazola, Joseph M.; Underwood, E.J.; Wolf, R.J.

    1992-01-01

    The purpose of this Hydrologic Investigations Atlas is to provide a description of the principal geohydrologic systems in Upper Cambrian through Lower Cretaceous rocks in Kansas. This investigation was made as part of the Central Midwest Regional Aquifer-System Analysis (CMRASA). The CMRASA is one of several major investigations by the U.S. Geological Survey of regional aquifer systems in the United States. These regional investigations are designed to increase knowledge of the flow regime and hydrologic properties of major aquifer systems and to provide quantitative information for the assessment, development, and management water supplies. The CMRASA study area includes all or parts of 10 Central Midwestern States (Jorgensen and Signor, 1981), as shown on the envelope cover.This Hydrologic Investigations Atlas, which consists of a series of nine chapters, presents a description of the physical framework and the geohydrology of principal aquifers and confining systems in Kansas. Chapter D presents maps that show the areal extent, altitude and configuration of the top, and thickness of Mississippian rocks that compose the upper aquifer unit of the Western Interior Plains aquifer system in Kansas, The chapter is limited to the presentation of the physical framework of the upper aquifer unit. The interpretation of the physical framework of the upper aquifer unit is based on selected geophysical and lithologic logs and published maps of stratigraphically equivalent units. Maps indicating the thickness and the altitude and configuration of the top of the upper aquifer unit in the Western Interior Plains aquifer system have been prepared as part of a series of interrelated maps that describe the stratigraphic interval from the Precambrian basement through Lower Cretaceous rocks. A concerted effort was made to ensure that maps of each geohydrologic unit are consistent with the maps of underlying and overlying units. Chapter A of this atlas series (Wolf and others, 1990) describes the relation of principal geohydrologic systems in Kansas and presents a more detailed discussion of the methods and data used to prepare and ensure consistency among the sets of maps.

  12. Status of neotropical migrant landbirds in the Midwest: identifying species of management concern

    Treesearch

    Frank R. Thompson; Stephen J. Lewis; Janet D. Green; David N. Ewert

    1993-01-01

    We ranked species of neotropical migrant landbirds by decreasing management concern for their viability in the Midwest. This was part of a coordinated effort by regional working groups of the Partners In Flight Program, an interagency program for the conservation of neotropical migratory birds (NTMBs). Species were ranked by seven criteria, developed by working group...

  13. Great River Environmental Action Team (GREAT II) Upper Mississippi River (Guttenberg, Iowa to Saverton, Missouri). Appendix. Fish and Wildlife Management Work Group.

    DTIC Science & Technology

    1980-12-01

    evaluate silt tolerance and growing success of tree, shrub , vine , grass, and shrub species that are beneficial to wildlife. Additional information will...including plowed fields 4. Levee - levees and areas adjacent to levees usually consisting of grasses, forbs, vines , shrubs , and a few trees 5. Old field...of the river- can b~e measured by the many uses man dcniiads of its waters, its hoeins and its rloxlplain. Population ex- pansion in the Upper Midwest

  14. Operation and Maintenance. 9-Foot Navigation Channel, Upper Mississippi River, Head of Navigation to Guttenberg, Iowa. Volume 1. Narrative.

    DTIC Science & Technology

    1974-08-01

    forest, along with wood nettle, which is by far the most common shrub layer vegetation, although neither is abundant in the forest proper. Vine form...poison ivy, Virginia creeper, wild grape, p" are common woody vines . The high unshaded edges of running sloughs in the forest areas often have thick...Mississippi River floodplain. 36 7.....a................ S -"’ 2.10 Beginning about 1 million years ago, the Upper Midwest entered what is commonly referred to

  15. Examining the Intersections between Undergraduates' Engagement in Community Service and Development of Socially Responsible Leadership

    ERIC Educational Resources Information Center

    Soria, Krista; Nobbe, June; Fink, Alex

    2013-01-01

    This paper examined relationships between students' engagement in community service in different contexts through classes, student organizations, work study, and on their own as well as their development of socially responsible leadership at a large, public, research university in the Upper Midwest. Results from the Multi-Institutional Study of…

  16. Rye cover crop increases earthworm populations and reduces losses of broadcast, fall-applied, fertilizers in surface runoff

    USDA-ARS?s Scientific Manuscript database

    Corn (Zea mays L.) silage and soybean [Glycine max (L.) Merr.] rotations in the US Upper Midwest leave minimal amounts of surface residues, which can contribute to soil degradation and a reduction in water quality. Planting cover crops after harvest can reduce these concerns, but their effectiveness...

  17. Forest Tent Caterpillar in the Upper Midwest

    Treesearch

    Steven Katovich; Jim Hanson

    2001-01-01

    The forest tent caterpillar (FTC), Malacosoma disstria, is a native species found throughout hardwood forests of North America. It feeds on the leaves of many trees, but in Michigan, Minnesota and Wisconsin, outbreaks occur in aspen, birch, basswood and oak stands. Sugar maple is a favorite host in Michigan's Lower Peninsula, but is not highly preferred in other...

  18. Fungi associated with stem cankers and coincidental scolytid beetles on declining hickory in the upper midwest

    Treesearch

    Jennifer Juzwik; Linda Haugen; Ji-Hyun Park; Melanie Moore

    2008-01-01

    Higher than expected levels of hickory decline and mortality have recently been reported by Forest Health Monitoring, USDA Forest Service, on Carya spp. in Iowa, Maryland, Missouri, New York, Pennsylvania, and West Virginia. Widespread mortality of hickory has historically been attributed to outbreaks of the hickory bark beetle (Scolytus...

  19. Cross-Cultural Competency Adaptability of Dental Hygiene Educators in Entry Level Dental Hygiene Programs

    ERIC Educational Resources Information Center

    Engeswick, Lynnette Marie

    2011-01-01

    This study was conducted to discover the extent dental hygiene educators in 25 entry-level dental hygiene programs from the Upper Midwest demonstrate Emotional Resilience, Flexibility and Openness, Perceptual Acuity, and Personal Autonomy as they relate to their level of education and multicultural experiences. An additional purpose was to examine…

  20. Least-cost control of agricultural nutrient contributions to the Gulf of Mexico hypoxic zone

    USDA-ARS?s Scientific Manuscript database

    In 2007, the hypoxic zone in the Gulf of Mexico, measuring 20,720 km**2, was one of the two largest reported since measurement of the zone began in 1985. The extent of the hypoxic zone is related to nitrogen and phosphorous loadings originating on agricultural fields in the upper Midwest. This stud...

  1. Influence of C4 Vegetation on 13CO2 Descrimination and Isoforcing in the Upper Midwest, United States

    USDA-ARS?s Scientific Manuscript database

    Agricultural crops with a C4 photosynthetic 3 pathway rapidly expanded across North America as early as 800 A.D. Their distribution continues to expand globally as demands for food and biofuel production increase. These systems are highly productive, having a significant impact on carbon and water e...

  2. The record-breaking 2012 spring: Why degree-days were critical in assessing insect and plant development

    USDA-ARS?s Scientific Manuscript database

    In the spring of 2012, extremely high temperatures were recorded in the upper Midwest during the month of March. This sustained heat wave not only made March the warmest on record, but also induced remarkably fast development of arthropods and plants. In terms of degree-days, however, the arthropod ...

  3. The warm winter and spring of 2012: Why degree-days were critical in measuring insect and plant development

    USDA-ARS?s Scientific Manuscript database

    In the spring of 2012, extremely high temperatures were recorded in the upper Midwest during the month of March. This sustained heat wave not only made March the warmest on record, but also induced remarkably fast development of arthropods and plants. In terms of degree-days, however, the arthropod ...

  4. Influence of C4 vegetation on 13CO2 discrimination and isoforcing in the upper Midwest, United States

    USDA-ARS?s Scientific Manuscript database

    Agricultural crops with a C4 photosynthetic pathway rapidly expanded across North America as early as 800 A.D. Their distribution continues to expand globally as demands for food and biofuel production increase. These systems are highly productive, having a significant impact on carbon and water exc...

  5. Impacts of Mobile Computing on Student Learning in the University: A Comparison of Course Assessment Data

    ERIC Educational Resources Information Center

    Hawkes, Mark; Hategekimana, Claver

    2010-01-01

    This study focuses on the impact of wireless, mobile computing tools on student assessment outcomes. In a campus-wide wireless, mobile computing environment at an upper Midwest university, an empirical analysis is applied to understand the relationship between student performance and Tablet PC use. An experimental/control group comparison of…

  6. Estimating tree cavity distributions from historical FIA data

    Treesearch

    Mark D. Nelson; Charlotte Roy

    2012-01-01

    Tree cavities provide important habitat features for a variety of wildlife species. We describe an approach for using historical FIA data to estimate the number of trees containing cavities during the 1990s in seven states of the Upper Midwest. We estimated a total of 280 million cavity-containing trees. Iowa and Missouri had the highest percentages of cavity-...

  7. “Lichens Lite?” chemical analysis of lichens for tracking 26 pollutants

    Treesearch

    Sarah Jovan; Susan Will-Wolf; Michael Amacher

    2015-01-01

    Lichen chemistry can be used to estimate concentrations of environmental contaminants, ranging from heavy metals and fertilizers to polycyclic aromatic hydrocarbons, dioxins, pesticides, herbicides, and flame retardants. We conducted a pilot looking at 26 metals and nutrient anions in 5 widespread lichen species across the upper Midwest, including: As, Al, Ba, Ca, Cd,...

  8. Regional differences in the prevalence of diabetic retinopathy: a multi center study in Brazil.

    PubMed

    Drummond, Karla Rezende Guerra; Malerbi, Fernando Korn; Morales, Paulo Henrique; Mattos, Tessa Cerqueira Lemos; Pinheiro, André Araújo; Mallmann, Felipe; Perez, Ricardo Vessoni; Leal, Franz Schubert Lopes; de Melo, Laura Gomes Nunes; Gomes, Marília Brito

    2018-01-01

    Diabetic retinopathy has a significant impact in every healthcare system. Despite that fact, there are few accurate estimates in the prevalence of DR in Brazil's different geographic regions, particularly proliferative DR and diabetic macular edema. This study aims to determine the prevalence of diabetic retinopathy in Brazil's five continental regions and its determinant factors. This multi center, cross-sectional, observational study, conducted between August 2011 and December 2014, included patients with type 1 diabetes from the 5 Brazilian geographic regions (South, Southeast, North, Northeast and Midwest). During a clinical visit, a structured questionnaire was applied, blood sampling was collected and each patient underwent mydriatic binocular indirect ophthalmoscopy evaluation. Data was obtained from 1644 patients, aged 30.2 ± 12 years (56.1% female, 54.4% Caucasian), with a diabetes duration of 15.5 ± 9.3 years. The prevalence of diabetic retinopathy was 242 (36.1%) in the Southeast, 102 (42.9%) in the South, 183 (29.9%) in the North and Northeast and 54 (41.7%) in the Midwest. Multinomial regression showed no difference in the prevalence of non-proliferative diabetic retinopathy in each geographic region, although, prevalence of proliferative diabetic retinopathy (p = 0.022), and diabetic macular edema (p = 0.003) was higher in the Midwest. Stepwise analyses reviled duration of diabetes, level of HbA1c and hypertension as independent variables. The prevalence of non proliferative diabetic retinopathy in patients with type 1 diabetes was no different between each geographic region of Brazil. The Midwest presented higher prevalence of proliferative diabetic retinopathy and diabetic macular edema. Duration of DM and glycemic control is of central importance to all. Hypertension is another fundamental factor to every region, at special in the South and Southeast. Glycemic control and patients in social and economic vulnerability deserves special attention in the North and Northeast of Brazil.

  9. Enlarging the Human Dimensions of Earth System Science

    NASA Astrophysics Data System (ADS)

    Seielstad, G. A.; Rattling Leaf, J.

    2005-12-01

    Sustainability, meaning meeting human needs and values while also preserving Earth's life-support systems, can only be achieved if a just and equitable distribution of access to natural resources exists. The same environment is shared by all peoples; all must have an interest in preserving it; therefore all must receive a fair share of the benefits that preservation allows. As with most sustainability objectives, the most effective strategy remains to "think globally but act locally." In the Northern Great Plains, the Upper Midwest Aerospace Consortium (UMAC) is committed to providing leadership toward sustainability. UMAC realized it needed to serve its region's largest minority, Native Americans, in order to nurture regionally the type of just society a sustainable system demands. The consortium therefore added a tribal university, Sinte Gleska, to its original seven partners. SGU shares with the other consortium universities the longer history Native Americans have with the region's environment and the closer connection they experience to Nature. Both cultures, indigenous and western, benefit. A path has been set that allows Sinte Gleska University to help organize a parallel consortium of tribal colleges committed to economic benefit and responsible planetary stewardship.

  10. The Year in Forestry State and Private Forestry in the Northeast and Midwest Fiscal Year 2005

    Treesearch

    Northeastern Area State and Private Forestry

    2006-01-01

    The geographic region we call the Northeast and Midwest stretches from Maine to Minnesota, south to Missouri, and east to Maryland and the District of Columbia. Nearly half of the Nation's population lives here on slightly less than 20 percent of the Nation's land area. Representing one of the largest concentrations of privately owned forests in the world,...

  11. Geohydrologic systems in Kansas, geohydrology of the upper aquifer unit in the western interior plains aquifer system

    USGS Publications Warehouse

    Kenny, J.F.; Wolf, R.J.; Hansen, Cristi V.

    1993-01-01

    The purpose of the investigation is to provide a description of the principal geohydrologic systems in Upper Cambrian through Lower Cretaceous rocks in Kansas. This investigation was made as part of the Central Midwest Regional Aquifer-System Analysis (CMRASA). The CMRASA is one of several major investigations by the U.S. Geological Survey of regional aquifer systems in the United States. These regional investigations are designed to increase knowledge of the flow regime and hydrologic properties of major aquifer systems and to provide quantitative information for the assessment, development, and management of water supplies. The CMRASA study area includes all or parts of 10 Central Midwestern States (Jorgensen and Signor, 1981), as shown of the envelope cover,This Hydrologic Investigations Atlas, which consists of a series of chapters, presents a description of the physical framework and geohydrology of principal aquifers and confining systems in Kansas. Chapter H presents the geohydrology of the upper aquifer unit in the Western Interior Plains aquifer system. The physical framework of the aquifer system in relation to other systems is described by maps and sections showing areal extent and the thickness of rocks that compose the unit. The physical framework of the upper aquifer unit is described in detail in chapter D of the atlas (Hansen and others, in press). The hydrology of the system in relation to that of other systems is described in this chapter by maps showing the altitude of fluid levels and the direction of water movement within the unit. The chemical composition of water in the system is described by maps that show the distribution of dissolved-solids concentrations and the differences in water types on the basis of principal chemical constituents. Chapter A of this atlas series (Wolf and others, 1990) describes the relation of principal geohydrologic systems in Kansas and presents a more detailed discussion of the methods and data used to prepare and ensure consistency among the sets of maps.

  12. Short-Term Energy Outlook Model Documentation: Regional Residential Propane Price Model

    EIA Publications

    2009-01-01

    The regional residential propane price module of the Short-Term Energy Outlook (STEO) model is designed to provide residential retail price forecasts for the 4 Census regions: Northeast, South, Midwest, and West.

  13. Zika virus infection and microcephaly: Evidence regarding geospatial associations.

    PubMed

    Vissoci, João Ricardo Nickenig; Rocha, Thiago Augusto Hernandes; Silva, Núbia Cristina da; de Sousa Queiroz, Rejane Christine; Thomaz, Erika Bárbara Abreu Fonseca; Amaral, Pedro Vasconcelos Maia; Lein, Adriana; Branco, Maria Dos Remédios Freitas Carvalho; Aquino, José; Rodrigues, Zulimar Márita Ribeiro; da Silva, Antônio Augusto Moura; Staton, Catherine

    2018-04-01

    Although the Zika virus (ZIKV) epidemic ceased to be a public health emergency by the end of 2016, studies to improve knowledge about this emerging disease are still needed, especially those investigating a causal relationship between ZIKV in pregnant women and microcephaly in neonates. However, there are still many challenges in describing the relationship between ZIKV and microcephaly. The few studies focusing on the epidemiological profile of ZIKV and its changes over time are largely limited to systematic reviews of case reports and dispersal mapping of ZIKV spread over time without quantitative methods to analyze patterns and their covariates. Since Brazil has been at the epicenter of the ZIKV epidemic, this study examines the geospatial association between ZIKV and microcephaly in Brazil. Our study is categorized as a retrospective, ecological study based on secondary databases. Data were obtained from January to December 2016, from the following data sources: Brazilian System for Epidemiological Surveillance, Disease Notification System, System for Specialized Management Support, and Brazilian Institute of Geography and Statistics. Data were aggregated by municipality. Incidence rates were estimated per 100,000 inhabitants. Analyses consisted of mapping the aggregated incidence rates of ZIKV and microcephaly, followed by a Getis-Ord-Gi spatial cluster analysis and a Bivariate Local Moran's I analysis. The incidence of ZIKV cases is changing the virus's spatial pattern, shifting from Brazil's Northeast region to the Midwest and North regions. The number of municipalities in clusters of microcephaly incidence is also shifting from the Northeast region to the Midwest and North, after a time lag is considered. Our findings suggest an increase in microcephaly incidence in the Midwest and North regions, associated with high levels of ZIKV infection months before. The greatest burden of microcephaly shifted from the Northeast to other Brazilian regions at the beginning of 2016. Brazil's Midwest region experienced an increase in microcephaly incidence associated with ZIKV incidence. This finding highlights an association between an increase in ZIKV infection with a rise in microcephaly cases after approximately three months.

  14. Feeling the Heat: The Impact of Rising Energy Costs on Colleges & Universities in the Midwest

    ERIC Educational Resources Information Center

    Rasmussen, Chris; Johnson, Gina

    2006-01-01

    This report is the result of a survey conducted in late 2005 of higher education institution chief financial officers throughout the U.S. Midwest region concerning their plans to manage what was expected to be a substantial increase in the price of energy in advance of the 2005-06 heating season. Although the winter turned out to be one of the…

  15. Defining Competencies for Associate Degree Nursing Education and Practice. Proceedings of the Midwest Regional Conference on "The Associate Degree Nursing--Facilitating Competency Development" Project (Chicago, Illinois, March 10-11, 1983).

    ERIC Educational Resources Information Center

    Minckley, Barbara B., Ed.; Walters, Mary Dale, Ed.

    Focusing on "Associate Degree Nursing--Facilitating Competency Development," a 3-year project sponsored by the Midwest Alliance in Nursing (MAIN) to explore and recommend ways of strengthening Associate Degree Nursing (ADN) education and service, these proceedings contain papers by individuals involved with the development of the project and those…

  16. The Year in Forestry State and Private Forestry in the Northeast and Midwest Fiscal Year 2005

    Treesearch

    Mark McClure

    2006-01-01

    The geographic region we call the Northeast and Midwest stretches from Maine to Minnesota, south to Missouri, and east to Maryland and the District of Columbia. Nearly half of the Nation?s population lives here on slightly less than 20 percent of the Nation?s land area. Representing one of the largest concentrations of privately owned forests in the world, more than 75...

  17. Cover crops in the upper midwestern United States: Potential adoption and reduction of nitrate leaching in the Mississippi River Basin

    USDA-ARS?s Scientific Manuscript database

    Nitrate losses from agricultural lands in the Midwest flow into the Mississippi River Basin (MRB) and contribute significantly to hypoxia in the Gulf of Mexico. Previous work has shown that cover crops can reduce loadings, but adoption rates are low, and the potential impact is currently unknown. Th...

  18. Assessment of Black Ash (Fraxinus nigra) Decline in Minnesota. Chapter 12

    Treesearch

    Brian J. Palik; Michael E. Ostry; Robert C. Venette; Kathleen T. Ward

    2012-01-01

    Black ash (Fraxinus nigra) is present throughout the upper Midwest and Northeastern United States and is often found in lowland hardwood forests. Black ash seed is an important food for birds and small mammals, and its twigs and foliage are used by ungulates. Black ash wood is valued for paneling and furniture as well as for Native American basketry...

  19. Impact of Nursing Students' Free-Clinic Experiences on Subsequent Professional Nursing Practice

    ERIC Educational Resources Information Center

    Bell, Christina Lynn

    2017-01-01

    Bachelors of Science Nursing students at a small liberal arts college in the upper Midwest volunteer with an instructor at a free clinic as part of their curriculum. This study's purpose was to identify the impact of nursing students' free-clinic experiences on their subsequent professional nursing practice and their ability to attend to: (a)…

  20. Employment Skills for 21st Century Workplace: The Gap between Faculty and Student Perceptions

    ERIC Educational Resources Information Center

    Hodge, Kay A.; Lear, Janet L.

    2011-01-01

    This study compared the perceptions of college business faculty and students regarding the business competencies needed to get a job after graduation. The population for this research consisted upper-level students (n = 254), who were enrolled in business classes at a Midwest university and faculty members (n = 37) teaching in the business area at…

  1. Wilderness discount on livestock compensation costs for imperiled gray wolf Canis lupus

    Treesearch

    J. Christopher Haney; Timm Kroeger; Frank Casey; Alysa Quarforth; Gina Schrader; Suzanne Asha Stone

    2007-01-01

    There is evidence that Wilderness reduces costs for livestock depredations caused by the endangered and threatened gray wolf (Canis lupus) in the northern Rockies and upper Midwest, U.S.A. From 1995 to 2004, direct costs for compensation in the northern Rockies came to only 47 to 78 percent of losses anticipated at wolf reintroduction and projected...

  2. Elements of a Successful Professional Learning Community for Music Teachers Using Comprehensive Musicianship through Performance

    ERIC Educational Resources Information Center

    Sindberg, Laura K.

    2016-01-01

    The purpose of this study was to examine the ways in which a professional learning community (PLC) of music teachers sustained growth as they sought to incorporate Comprehensive Musicianship Through Performance (CMP) in their teaching practices. Seven music teachers from a suburban school district in the upper Midwest participated in a PLC as they…

  3. Macro and microminerals of four Cuphea genotypes grown across the upper Midwest USA

    USDA-ARS?s Scientific Manuscript database

    Cuphea seed oil can be used for many purposes from motor oil and cosmetic components to jet fuel because its seeds are a rich source of medium-chain fatty acids (C8:0 to C14:0). Processing cuphea oil to biofuel and other bioproducts of high quality can depend on the heavy metal content of its seed. ...

  4. Short-Term Energy Outlook Model Documentation: Regional Residential Heating Oil Price Model

    EIA Publications

    2009-01-01

    The regional residential heating oil price module of the Short-Term Energy Outlook (STEO) model is designed to provide residential retail price forecasts for the 4 census regions: Northeast, South, Midwest, and West.

  5. Seasonal Activity, Density, and Collection Efficiency of the Blacklegged Tick (Ixodes scapularis) (Acari: Ixodidae) in Mid-Western Pennsylvania.

    PubMed

    Simmons, T W; Shea, J; Myers-Claypole, M A; Kruise, R; Hutchinson, M L

    2015-11-01

    Although Pennsylvania has recently reported the greatest number of Lyme disease cases in the United States, with the largest increase for PA occurring in its western region, the population biology of the blacklegged tick (Ixodes scapularis Say) has not been adequately characterized in western PA. We studied the seasonal activity of host-seeking I. scapularis larvae, nymphs, and adults in mid-western PA over the course of a year, including a severe winter, and determined their absolute densities and collection efficiencies using replicated mark-release-recapture or removal methods. Our results are compared to those from similar studies conducted in the highly Lyme disease endemic Hudson Valley region of southeastern New York State. The seasonal activity of I. scapularis was intermediate between patterns observed in the coastal northeastern and upper Midwestern United States. Only one peak of larval activity was observed, which was later than the major peak in the Midwest, but earlier than in the northeast. Seasonal synchrony of larvae and nymphs was similar to the northeast, but the activity peaks were much closer together, although not completely overlapping as in the Midwest. Pre- and postwinter relative densities of questing adult I. scapularis were not significantly different from one another. The absolute densities and collection efficiencies of larvae, nymphs, and adults were comparable to results from classic research conducted at the Louis Calder Center in Westchester County, NY. We conclude that the population biology of I. scapularis in mid-western PA is similar to southeastern NYS contributing to a high acarological Lyme disease risk. © The Authors 2015. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  6. 78 FR 35149 - Addresses of Regional Offices

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-12

    ..., and Texas), 500 Gold Avenue SW., Room 9018 (P.O. Box 1306), Albuquerque, New Mexico 87102. (c) Midwest... 01035. (f) Mountain-Prairie Regional Office (Region 6--comprising the States of Colorado, Kansas...), Lakewood, Colorado 80228. (g) Alaska Regional Office (Region 7--comprising the State of Alaska), 1011 E...

  7. Examinations of Linkages Between the Northwest Mexican Monsoon and Great Plains Precipitation

    NASA Astrophysics Data System (ADS)

    Saleeby, S. M.; Cotton, W. R.

    2001-12-01

    The Regional Atmospheric Modeling System (RAMS) is being used to examine linkages between the Mexican monsoon and precipitation in the Great Plains region of the United States. Currently, available datasets have allowed for seasonal runs for July and August of the 1993 flood year in the midwest US and the 1997 El Nino year. There is also a plan to perform a full monsoon season simulation of the drought summer of 1988 once precipitation data becomes available. Preliminary results of this ongoing study are presented here. The model configuration consists of a 120km resolution coarse grid that covers a region from west of Hawaii to Bermuda and from south of the equator up into Canada. Two 40km resolution nested grids exist, with one covering the western two-thirds of the United States and Mexico and the other covering the Pacific ITCZ. A 10km fine grid and 2.5km cloud resolving grid are spawned over the region of monsoon surges to explicitly resolve convection. The model is initialized with NCEP reanalysis data, surface obs, rawinsonde data, variable soil moisture, and weekly averaged SST's. RAMS is running with two-stream Harrington radiation, one moment microphysics, and Kuo cumulus parameterization. The completed 1993 and 1997 seasonal simulations are now being examined and verified again NCEP reanalysis data and high resolution precipitation data. Initial model results look promising when verified against the NCEP upper level fields, such that the model is able to capture the large scale dynamics. For the duration of both seasonal runs, RAMS successfully simulates the mid and upper level geopotential heights, the temperature, and winds. The large scale 700mb and 500mb anti-cyclone over the US and Mexico is resolved, as well as the easterly flow over Mexico. Model fields are also being examined to isolate monsoon surge events which are characterized by increased precipitation over the Sierra Madres and a northward moisture surge into the northern extent of the Gulf of California and southern Arizona. Within the coarse grids, the RAMS model has successfully resolved the low-level jet that persists in the Gulf of California and the local maximum in mixing ratio that persists over the gulf. It has also captured the upslope flow over the Sierra Madres that forces the moist air into the higher elevation to the east. This provides the necessary lifting and moisture for the development of intense convection and resulting large amounts of precipitation that occur along the Sierra Madre mountain range. Examination of model-predicted low-level moisture transport reveals that moisture advected from the Gulf of California is the primary monsoon moisture source, rather than the Gulf of Mexico. Time averages of moisture transport, mixing ratio, winds, and precipitation for July 1993 reveal the prominent diurnal cycle variations that exist due to radiative effects and land-sea interactions; the maximum in convection, precipitation rate, and moisture transport occurs around 00Z. Seasonal accumulated precipitation amounts in the model are successful in predicting the placement of precipitation and relative amounts for most of the 40km continental grid, but there is an overestimation of precipitation along the northern Sierra Madre Occidental and an underestimation in the US mid-west. During the 1993 flood summer, much of the mid-west US precipitation fell in association with mesoscale convective systems; it is suspected that other cumulus parameterizations may provide better prediction of sub-grid scale convective precipitation. >http://hugo.atmos.colostate.edu/www/monsoon/monsoon.html

  8. The contribution of future agricultural trends in the US Midwest to global climate change mitigation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Thomson, Allison M.; Kyle, G. Page; Zhang, Xuesong

    2014-01-19

    Land use change is a complex response to changing environmental and socioeconomic systems. Historical drivers of land use change include changes in the natural resource availability of a region, changes in economic conditions for production of certain products and changing policies. Most recently, introduction of policy incentives for biofuel production have influenced land use change in the US Midwest, leading to concerns that bioenergy production systems may compete with food production and land conservation. Here we explore how land use may be impacted by future climate mitigation measures by nesting a high resolution agricultural model (EPIC – Environmental Policy Indicatormore » Climate) for the US Midwest within a global integrated assessment model (GCAM – Global Change Assessment Model). This approach is designed to provide greater spatial resolution and detailed agricultural practice information by focusing on the climate mitigation potential of agriculture and land use in a specific region, while retaining the global economic context necessary to understand the far ranging effects of climate mitigation targets. We find that until the simulated carbon prices are very high, the US Midwest has a comparative advantage in producing traditional food and feed crops over bioenergy crops. Overall, the model responds to multiple pressures by adopting a mix of future responses. We also find that the GCAM model is capable of simulations at multiple spatial scales and agricultural technology resolution, which provides the capability to examine regional response to global policy and economic conditions in the context of climate mitigation.« less

  9. Relationship of invasive groundcover plant presence to evidence of disturbance in the forests of the upper midwest of the United States. Chapter 3.

    Treesearch

    W. Keith Moser; Mark H. Hansen; Mark D. Nelson; William H. McWilliams

    2009-01-01

    Nonnative invasive plants (NNIPs) have been introduced to North America by humans since European settlement. Much like other exotic-invasive organisms, NNIPs typically have some advantage over native plants, such as prolific seed production and dispersal. Native forest ecosystems that developed over centuries are limited in their ability to compete against these...

  10. Using Calamity to Drive College Policy: President William Beardshear, Iowa State College, and the Challenge of Enrollment Growth, 1891-1902

    ERIC Educational Resources Information Center

    Biggs, Douglas

    2016-01-01

    The six Land Grant colleges and universities across the upper Midwest (Wisconsin, Minnesota, Nebraska, North Dakota State, South Dakota State, and Iowa State) all faced unprecedented challenges in the 1890s. The economic depression brought on by the Panic of 1893 saw budget cutbacks and lean times, but the "McKinley Prosperity," combined…

  11. Cuphea growth, yield, and oil characteristics as influenced by climate and soil environments across the Upper Midwest USA

    USDA-ARS?s Scientific Manuscript database

    Cuphea is a potential new oilseed crop rich in medium-chain fatty acids (C8:0 to C14:0) that may serve as a renewable, biodegradable source of oil for lubricants, motor oil, and aircraft fuel. Impacts of climate and soil environment on cuphea growth and development are not well understood. The objec...

  12. Flood Control Root River Basin, Minnesota.

    DTIC Science & Technology

    1977-03-01

    occurs in drier sites principally due to the dense canopy of mature trees. Woody shrubs and some degree of tree reproduction occur more commonly among...plant species tolerant to alternate inundation and flood- water recession thrive while less tolerant species are absent. Woody species of vines ...animals of the Upper Mississippi River basin i) Comnon nwne Scientific name Status Present distribution Indiana bat Endangered, estimated Midwest and

  13. GREAT I Study of the Upper Mississippi River. Technical Appendixes. Volume 5. Fish and Wildlife.

    DTIC Science & Technology

    1980-09-01

    Midwest , put into and State agencies have heritage. motion an object lesson in joined in partnership to government cooperation. take action toward...Slippery Elm Shrubs Cornus stolonifera Michx. Red Osier Dogwood Sambucus canadensis L. Elderberry Xanthoxylum americanum Mill. Prickly Ash...Toxicodendron radicans (L.) Kuntze. Poison Ivy Vines Menispermum canadense L. Moonseed Parthenocissus guincquifolia (L.) Planch. Virginia Creeper Parthenocissus

  14. An Investigation Into the Feasibility of Merging Three Technical Processing Operations Into One Central Unit.

    ERIC Educational Resources Information Center

    Burns, Robert W., Jr.

    Three contiguous schools in the upper midwest--a teacher's training college and a private four-year college in one state, and a land-grant university in another--were studied to see if their libraries could merge one of their major divisions--technical services--into a single administrative unit. Potential benefits from such a merger were felt to…

  15. Lichen elemental content bioindicators for air quality in upper Midwest, USA: A model for large-scale monitoring

    Treesearch

    Susan Will-Wolf; Sarah Jovan; Michael C. Amacher

    2017-01-01

    Our development of lichen elemental bioindicators for a United States of America (USA) national monitoring program is a useful model for other large-scale programs. Concentrations of 20 elements were measured, validated, and analyzed for 203 samples of five common lichen species. Collections were made by trained non-specialists near 75 permanent plots and an expert...

  16. "No One Really Knows What It Is That I Need": Learning a New Job at a Small Private College

    ERIC Educational Resources Information Center

    Olson, Joann S.

    2015-01-01

    Colleges and universities are sites of learning, not only for tuition-paying students, but also for those employed by the institution. This qualitative study explored the workplace learning experiences of non-faculty staff at a small, faith-based private college in the upper Midwest who had recently changed jobs within the institution. Learning to…

  17.  Invasibility of three major non-native invasive shrubs and associated factors in Upper Midwest U.S. forest lands

    Treesearch

    W. Keith Moser; Zhaofei Fan; Mark H. Hansen; Michael K. Crosby; Shirley X. Fan

    2016-01-01

    We used non-native invasive plant data from the US Forest Service’s Forest Inventory and Analysis (FIA) program, spatial statistical methods, and the space (cover class)-for-time approach to quantify the invasion potential and success ("invasibility") of three major invasive shrubs (multiflora rose, non-native bush honeysuckles, and common buckthorn...

  18. Usefulness of natural regions for lake management: Analysis of variation among lakes in northwestern Wisconsin, USA

    NASA Astrophysics Data System (ADS)

    Omernik, James M.; Rohm, Christina M.; Lillie, Richard A.; Mesner, Nancy

    1991-03-01

    A map of summer total phosphorus in lakes was compiled recently for a three-state area of the upper Midwest for purposes of identifying regional patterns of total phosphorus in lakes and attainable lake trophic state. Spatial patterns in total phosphorus from approximately 3000 lakes were studied in conjunction with maps of geographic characteristics that tend to affect phosphorus balance in lakes to identify regions of similarity in phosphorus concentrations in lakes or similarity in the mosaic of values as compared to adjacent areas. While degrees of relative homogeneity are apparent at many scales, the map was designed at a scale that would yield regions with sufficient homogeneity to be useful for lake management throughout the area. In this study, data from 210 lakes in a 1560-mi2 area in northwestern Wisconsin, sampled by the Wisconsin Department of Natural Resources in the spring of 1988 (subsequent to the compilation of the phosphorus map), were examined to: (1) substantiate the existence of the regions depicted on the map in northwest Wisconsin, (2) determine the nature and relative precision of the regional boundaries, (3) determine the relative importance of natural and anthropogenic watershed characteristics, lake types, lake area, and lake depth in explaining within-region differences in lake phosphorus, and (4) demonstrate how the regions might be used by local lake managers.

  19. Detection of severe Midwest thunderstorms using geosynchronous satellite data

    NASA Technical Reports Server (NTRS)

    Adler, R. F.; Markus, M. J.; Fenn, D. D.

    1985-01-01

    In the present exploration of the effectiveness of severe thunderstorm detection in the Midwestern region of the U.S. by means of approximately 5-min interval geosynchronous satellite data, thunderstorms are defined in IR data as points of relative minimum in brightness temperature T(B) having good time continuity and exhibiting a period of rapid growth. The four parameters of rate of T(B) decrease in the upper troposphere and stratosphere, isotherm expansion, and storm lifetime minimum T(B), are shown to be statistically related to the occurrence of severe weather on four case study days and are combined into a Thunderstorm Index which varies among values from 1 to 9. Storms rating higher than 6 have a much higher probability of severe weather reports, yielding a warning time lead of 15 min for hail and 30 min for the first tornado report.

  20. Quantitative impact of aerosols on numerical weather prediction. Part I: Direct radiative forcing

    NASA Astrophysics Data System (ADS)

    Marquis, J. W.; Zhang, J.; Reid, J. S.; Benedetti, A.; Christensen, M.

    2017-12-01

    While the effects of aerosols on climate have been extensively studied over the past two decades, the impacts of aerosols on operational weather forecasts have not been carefully quantified. Despite this lack of quantification, aerosol plumes can impact weather forecasts directly by reducing surface reaching solar radiation and indirectly through affecting remotely sensed data that are used for weather forecasts. In part I of this study, the direct impact of smoke aerosol plumes on surface temperature forecasts are quantified using a smoke aerosol event affecting the United States Upper-Midwest in 2015. NCEP, ECMWF and UKMO model forecast surface temperature uncertainties are studied with respect to aerosol loading. Smoke aerosol direct cooling efficiencies are derived and the potential of including aerosol particles in operational forecasts is discussed, with the consideration of aerosol trends, especially over regions with heavy aerosol loading.

  1. The importance of floodplain forests in the conservation and management of neotropical migratory birds in the Midwest

    USGS Publications Warehouse

    Knutson, M.G.; Hoover, J.P.; Klaas, E.E.; Thompson, Frank R.

    1996-01-01

    Bottomland forests of the Central Forest Region of the Upper Midwest are found primarily on the floodplains of large rivers and include at least six types of forest communities. Birds breeding in bottomland forests are affected by extensive variation in latitude, climate, hydrology, forest succession, and change caused by anthropogenic disturbances. The floodplain forest bird community differs in species composition and in relative abundance from adjacent upland habitats. High abundances of some species are found in the floodplain and some species, such as the prothonotary warbler, brown creeper, yellow-billed cuckoo, yellow-bellied sapsucker, and great crested flycatcher, show a clear preference for floodplain forests. Studies of nesting success indicate that, for some species, nest success may be higher in the floodplain than in the uplands. Floodplain birds face threats due to large-scale loss of floodplain forest habitat. Conservation efforts should focus on restoring degraded floodplains by maintaining high tree species diversity and wide corridors. To accomplish this, the underlying hydrodynamics which support a diverse floodplain forest habitat may need to be restored. Large, contiguous tracts of floodplain and upland forests should be maintained where they exist and restored in other locations. This will provide some high quality habitat for area-sensitive neotropical migratory birds (NTMBs) in agricultural landscapes where small, scattered forest fragments are the rule. Future research efforts should examine the importance of floodplain forests in maintaining populations of neotropical migrants, especially birds experiencing population declines in adjacent uplands.

  2. Herbicides and herbicide degradation products in upper midwest agricultural streams during august base-flow conditions

    USGS Publications Warehouse

    Kalkhoff, S.J.; Lee, K.E.; Porter, S.D.; Terrio, P.J.; Thurman, E.M.

    2003-01-01

    Herbicide concentrations in streams of the U.S. Midwest have been shown to decrease through the growing season due to a variety of chemical and physical factors. The occurrence of herbicide degradation products at the end of the growing season is not well known. This study was conducted to document the occurrence of commonly used herbicides and their degradation products in Illinois, Iowa, and Minnesota streams during base-flow conditions in August 1997. Atrazine, the most frequently detected herbicide (94%), was present at relatively low concentrations (median 0.17 μg L−1). Metolachlor was detected in 59% and cyanazine in 37% of the samples. Seven of nine compounds detected in more than 50% of the samples were degradation products. The total concentration of the degradation products (median of 4.4 μg L−1) was significantly greater than the total concentration of parent compounds (median of 0.26 μg L−1). Atrazine compounds were present less frequently and in significantly smaller concentrations in streams draining watersheds with soils developed on less permeable tills than in watersheds with soils developed on more permeable loess. The detection and concentration of triazine compounds was negatively correlated with antecedent rainfall (April–July). In contrast, acetanalide compounds were positively correlated with antecedant rainfall in late spring and early summer that may transport the acetanalide degradates into ground water and subsequently into nearby streams. The distribution of atrazine degradation products suggests regional differences in atrazine degradation processes.

  3. Using high-resolution digital aerial imagery to map land cover

    USGS Publications Warehouse

    Dieck, J.J.; Robinson, Larry

    2014-01-01

    The Upper Midwest Environmental Sciences Center (UMESC) has used aerial photography to map land cover/land use on federally owned and managed lands for over 20 years. Until recently, that process used 23- by 23-centimeter (9- by 9-inch) analog aerial photos to classify vegetation along the Upper Mississippi River System, on National Wildlife Refuges, and in National Parks. With digital aerial cameras becoming more common and offering distinct advantages over analog film, UMESC transitioned to an entirely digital mapping process in 2009. Though not without challenges, this method has proven to be much more accurate and efficient when compared to the analog process.

  4. Historical Geography of the Upper Tombigbee Valley.

    DTIC Science & Technology

    1982-05-01

    of the trees, shrubs and vines of Alabama with their economic properties and local distribution. University of Alabama, Tuscaloosa. *1943 Forests of...elements in common with the prairies of the Midwest (Clark, 1972). In areas in which the soil is relatively deep a rich forest develops similar to that...common in the forest include swamp privet, red bay, water elm, American elm, cabbage palm, sugarberry, and rattan vine . The combination of dense

  5. Reduced Snow Cover Increases Wintertime Nitrous Oxide (N 2O) Emissions from an Agricultural Soil in the Upper U.S. Midwest

    DOE PAGES

    Ruan, Leilei; Robertson, G. Philip

    2016-11-21

    Throughout most of the northern hemisphere, snow cover decreased in almost every winter month from 1967 to 2012. Because snow is an effective insulator, snow cover loss has likely enhanced soil freezing and the frequency of soil freeze–thaw cycles, which can disrupt soil nitrogen dynamics including the production of nitrous oxide (N 2O). Here, we used replicated automated gas flux chambers deployed in an annual cropping system in the upper Midwest US for three winters (December–March, 2011–2013) to examine the effects of snow removal and additions on N 2O fluxes. Diminished snow cover resulted in increased N2O emissions each year;more » over the entire experiment, cumulative emissions in plots with snow removed were 69% higher than in ambient snow control plots and 95% higher than in plots that received additional snow (P < 0.001). Higher emissions coincided with a greater number of freeze–thaw cycles that broke up soil macroaggregates (250–8000 µm) and significantly increased soil inorganic nitrogen pools. We conclude that winters with less snow cover can be expected to accelerate N 2O fluxes from agricultural soils subject to wintertime freezing.« less

  6. Practices and Processes of Leading High Performance Home Builders in the Upper Midwest

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Von Thoma, E.; Ojczyk, C.

    2012-12-01

    The NorthernSTAR Building America Partnership team proposed this study to gain insight into the business, sales, and construction processes of successful high performance builders. The knowledge gained by understanding the high performance strategies used by individual builders, as well as the process each followed to move from traditional builder to high performance builder, will be beneficial in proposing more in-depth research to yield specific action items to assist the industry at large transform to high performance new home construction. This investigation identified the best practices of three successful high performance builders in the upper Midwest. In-depth field analysis of themore » performance levels of their homes, their business models, and their strategies for market acceptance were explored. All three builders commonly seek ENERGY STAR certification on their homes and implement strategies that would allow them to meet the requirements for the Building America Builders Challenge program. Their desire for continuous improvement, willingness to seek outside assistance, and ambition to be leaders in their field are common themes. Problem solving to overcome challenges was accepted as part of doing business. It was concluded that crossing the gap from code-based building to high performance based building was a natural evolution for these leading builders.« less

  7. Decision support system development at the Upper Midwest Environmental Sciences Center

    USGS Publications Warehouse

    Fox, Timothy J.; Nelson, J. C.; Rohweder, Jason J.

    2014-01-01

    A Decision Support System (DSS) can be defined in many ways. The working definition used by the U.S. Geological Survey Upper Midwest Environmental Sciences Center (UMESC) is, “A spatially based computer application or data that assists a researcher or manager in making decisions.” This is quite a broad definition—and it needs to be, because the possibilities for types of DSSs are limited only by the user group and the developer’s imagination. There is no one DSS; the types of DSSs are as diverse as the problems they help solve. This diversity requires that DSSs be built in a variety of ways, using the most appropriate methods and tools for the individual application. The skills of potential DSS users vary widely as well, further necessitating multiple approaches to DSS development. Some small, highly trained user groups may want a powerful modeling tool with extensive functionality at the expense of ease of use. Other user groups less familiar with geographic information system (GIS) and spatial data may want an easy-to-use application for a nontechnical audience. UMESC has been developing DSSs for almost 20 years. Our DSS developers offer our partners a wide variety of technical skills and development options, ranging from the most simple Web page or small application to complex modeling application development.

  8. Age-related reproduction in striped skunks (Mephitis mephitis) in the upper Midwest

    USGS Publications Warehouse

    Greenwood, Raymond J.; Sargeant, Alan B.

    1994-01-01

    Reproductive data from the upper Midwest are meager for the striped skunk (Mephitis mephitis), a common North American carnivore. We provide data on some age-related reproductive attributes of 178 female striped skunks collected at 19 sites in eastcentral North Dakota and westcentral Minnesota in 1979–1981 and 1987–1991. Seventy-four percent of the females were 1 year old; 95% were pregnant or parous when collected. Thirteen of 873 (1.5%) embryos in 123 pregnant females were being resorbed. The overall mean (±1 SE) litter size estimated from live embryos was 7.2 ± 0.4. Means of litter-size estimates were similar for females ≥1 year old, but annual estimates of litter size differed among years for all females combined. For females from the interval 1979–1981 and 1990, the mean implantation date based on embryo size was 4 March (±1.6 days). Potential litters were composed of a mean of 55 ± 3% females. Estimates of litter size based on counts of corpora lutea averaged 0.9 young per female less than estimates for the same females based on counts of live embryos, indicating that some skunks may have produced polyovular follicles or identical twins.

  9. Changes in wet nitrogen deposition in the United States between 1985 and 2012

    NASA Astrophysics Data System (ADS)

    Du, Enzai; de Vries, Wim; Galloway, James N.; Hu, Xueyang; Fang, Jingyun

    2014-09-01

    The United States (US) is among the global hotspots of nitrogen (N) deposition and assessing the temporal trends of wet N deposition is relevant to quantify the effectiveness of existing N regulation policies and its consequent environmental effects. This study analyzed changes in observed wet deposition of dissolved inorganic N (DIN = ammonium + nitrate) in the US between 1985 and 2012 by applying a Mann-Kendall test and Regional Kendall test. Current wet DIN deposition (2011-2012) data were used to gain insight in the current pattern of N deposition. Wet DIN deposition generally decreased going from Midwest > Northeast > South > West region with a national mean rate of 3.5 kg N ha-1 yr-1. Ammonium dominated wet DIN deposition in the Midwest, South and West regions, whereas nitrate and ammonium both contributed a half in the Northeast region. Wet DIN deposition showed no significant change at the national scale between 1985 and 2012, but profound changes occurred in its components. Wet ammonium deposition showed a significant increasing trend at national scale (0.013 kg N ha-1 yr-2), with the highest increase in the Midwest and eastern part of the South region. Inversely, wet nitrate deposition decreased significantly at national scale (-0.014 kg N ha-1 yr-2), with the largest reduction in the Northeast region. Overall, ratios of ammonium versus nitrate in wet deposition showed a significant increase in all the four regions, resulting in a transition of the dominant N species from nitrate to ammonium. Distinct magnitudes, trends and patterns of wet ammonium and nitrate deposition suggest the needs to control N emissions by species and regions to avoid negative effects of N deposition on ecosystem health and function in the US.

  10. Complex mixtures of Pesticides in Midwest U.S. streams indicated by POCIS time-integrating samplers

    USGS Publications Warehouse

    Van Metre, Peter C.; Alvarez, David; Mahler, Barbara J.; Nowell, Lisa H.; Sandstrom, Mark W.; Moran, Patrick W.

    2017-01-01

    The Midwest United States is an intensely agricultural region where pesticides in streams pose risks to aquatic biota, but temporal variability in pesticide concentrations makes characterization of their exposure to organisms challenging. To compensate for the effects of temporal variability, we deployed polar organic chemical integrative samplers (POCIS) in 100 small streams across the Midwest for about 5 weeks during summer 2013 and analyzed the extracts for 227 pesticide compounds. Analysis of water samples collected weekly for pesticides during POCIS deployment allowed for comparison of POCIS results with periodic water-sampling results. The median number of pesticides detected in POCIS extracts was 62, and 141 compounds were detected at least once, indicating a high level of pesticide contamination of streams in the region. Sixty-five of the 141 compounds detected were pesticide degradates. Mean water concentrations estimated using published POCIS sampling rates strongly correlated with means of weekly water samples collected concurrently, however, the POCIS-estimated concentrations generally were lower than the measured water concentrations. Summed herbicide concentrations (units of ng/POCIS) were greater at agricultural sites than at urban sites but summed concentrations of insecticides and fungicides were greater at urban sites. Consistent with these differences, summed concentrations of herbicides correlate to percent cultivated crops in the watersheds and summed concentrations of insecticides and fungicides correlate to percent urban land use. With the exception of malathion concentrations at nine sites, POCIS-estimated water concentrations of pesticides were lower than aquatic-life benchmarks. The POCIS provide an alternative approach to traditional water sampling for characterizing chronic exposure to pesticides in streams across the Midwest region.

  11. Complex mixtures of Pesticides in Midwest U.S. streams indicated by POCIS time-integrating samplers.

    PubMed

    Van Metre, Peter C; Alvarez, David A; Mahler, Barbara J; Nowell, Lisa; Sandstrom, Mark; Moran, Patrick

    2017-01-01

    The Midwest United States is an intensely agricultural region where pesticides in streams pose risks to aquatic biota, but temporal variability in pesticide concentrations makes characterization of their exposure to organisms challenging. To compensate for the effects of temporal variability, we deployed polar organic chemical integrative samplers (POCIS) in 100 small streams across the Midwest for about 5 weeks during summer 2013 and analyzed the extracts for 227 pesticide compounds. Analysis of water samples collected weekly for pesticides during POCIS deployment allowed for comparison of POCIS results with periodic water-sampling results. The median number of pesticides detected in POCIS extracts was 62, and 141 compounds were detected at least once, indicating a high level of pesticide contamination of streams in the region. Sixty-five of the 141 compounds detected were pesticide degradates. Mean water concentrations estimated using published POCIS sampling rates strongly correlated with means of weekly water samples collected concurrently, however, the POCIS-estimated concentrations generally were lower than the measured water concentrations. Summed herbicide concentrations (units of ng/POCIS) were greater at agricultural sites than at urban sites but summed concentrations of insecticides and fungicides were greater at urban sites. Consistent with these differences, summed concentrations of herbicides correlate to percent cultivated crops in the watersheds and summed concentrations of insecticides and fungicides correlate to percent urban land use. With the exception of malathion concentrations at nine sites, POCIS-estimated water concentrations of pesticides were lower than aquatic-life benchmarks. The POCIS provide an alternative approach to traditional water sampling for characterizing chronic exposure to pesticides in streams across the Midwest region. Published by Elsevier Ltd.

  12. Coaching and leadership for the diffusion of innovation in health care: a different type of multi-organization improvement collaborative.

    PubMed

    Green, Paul L; Plsek, Paul E

    2002-02-01

    Health care organizations have suffered a steady decrease in operating margins in recent years while facing increased competition and pressure to provide ever-higher levels of customer service, quality of care, and innovation in delivery methodologies. The ability to rapidly find and implement changes that will lead to strategic improvement is critical. To assist member organizations in dealing with these issues, VHA Upper Midwest launched the Coaching and Leadership Initiative (VHA-CLI) in January 1999. The initiative was intended to develop new methods of collaborating for organizational learning of best practices, with a focus on generalizable change and deliberate leadership supports for deployment, diffusion, and sustainability. The emphasis was on the spread of ideas for improvement into all relevant corners of the organization. The structure of the VHA-CLI collaborative involved four waves of demonstration teams during 2 years. Each meeting of the collaborative included an executive session, team learning sessions (concepts applied to their improvement projects), and planning for the 6-month action period following the meeting. An important feature of the collaborative is the way in which teams in the various waves overlapped. For example, the Wave 1 team for a given organization came to a learning session in January 1999. At the second collaborative meeting in June 1999, the Wave 1 teams reported on the progress in their pilot sites. This meeting was also the kick-off session for the Wave 2 teams, which could learn about organizational culture and the improvement model from the efforts of their colleagues on Wave 1. Wave 1 teams also learned about and planned for spreading their efforts to other sites beyond the pilot. The pattern of multiple teams stretching across two waves of activity was repeated at every meeting of the collaborative. Each organization in the collaborative has achieved improved outcomes around its selected clinical topics. In total, 26 teams have made significant improvement in 17 different topic areas. In addition, each organization has been able to successfully spread tested improvements to other individuals, teams, or locations, and the improvement work has become easier and more rapid with each successive cycle. The learning process initiated by this project will continue for at least another year in the VHA Upper Midwest region and will be expanded as participating organizations in other regions enroll in the VHA's national effort.

  13. Comparison of upper arm and forearm blood pressure.

    PubMed

    Domiano, Kathy L; Hinck, Susan M; Savinske, Debra L; Hope, Kathryn L

    2008-11-01

    The upper arm is the primary site used to obtain a blood pressure measurement (BPM); however, when it is not possible to use the upper arm, the forearm is a commonly used alternate site. This study determines if there is a significant difference between upper arm and forearm BPMs among adults and examines the relationship of participant characteristics to the BPM difference. A convenience sample was recruited from a low-income, independent-living, 104-apartment complex in the Midwest. Of the 106 participants, 64% were female and 89% were White. Ages ranged from 20 to 85 years (M = 50.7). The investigators calculated the BMIs (range = 18 to 42, M = 29.3, SD = 5.4) for the 89% (n = 94) of participants who reported their weight. The forearm tended to have higher BPMs than the upper arm (M difference = 4.0 mm Hg systolic, 2.3 mm Hg diastolic). However, site differences were greatest for men, obese adults, and middle aged (36 to 65) adults.

  14. Is Miscanthus a High Risk Biofuel Feedstock Prospect for the Upper Midwest US?

    NASA Astrophysics Data System (ADS)

    Kucharik, C. J.; VanLoocke, A. D.

    2011-12-01

    Miscanthus is a highly productive C4 perennial rhizomatous grass that is native to Southeast Asia, but its potential as a feedstock for cellulosic biofuel in the Midwest US is intriguing given extremely high productivity for low amounts of agrochemical inputs. However, Miscanthus x giganteus, a key variety currently studied is not planted from seed, but rather from rhizomes planted at a soil depth of 5 to 10 cm. Therefore, it is costly to establish on the basis of both time and money, making it a potentially risky investment in geographic regions that experience cold wintertime temperatures that can effectively kill the crop. The 50% kill threshold for M. giganteus rhizomes occurs when soil temperatures fall below -3.5C, which may contribute to a high risk of improper establishment during the first few seasons. Our first objective here was to study a historical, simulated reconstruction of daily wintertime soil temperatures at high spatial resolution (5 min) across the Midwest US from 1948-2007, and use this information to quantify the frequency that lethal soil temperature thresholds for Miscanthus were reached. A second objective was to investigate how the use of crop residues could impact wintertime soil temperatures. In this study, a dynamic agroecosystem model (Agro-IBIS) that has been modified to simulate Miscanthus growth and phenology was used in conjunction with high-resolution datasets of soil texture and daily gridded weather data. Model simulations suggest that across the states of North and South Dakota, Nebraska, Minnesota, Wisconsin, Michigan, and the northern half of Iowa, the kill threshold of -3.5C at a 10cm soil depth was reached in 70-95% of the simulation years. A boundary representing a 50% likelihood of reaching -3.5C at 10cm depth in any given year runs approximately from east central Colorado, thought northern Kansas and Missouri, through central Illinois, central Indiana, and central Ohio. An analysis of monthly mean 10cm soil temperatures illustrates that temperatures colder than the kill threshold generally exist in January and February north and west of a line running from central Nebraska to north central Illinois, through southeastern Wisconsin and northern lower Michigan. These results suggest that a bioclimatic limit to successful establishment might be positioned somewhere through the central portion of the Corn Belt, but this depends on how risk is defined in the future. Model simulations suggest that a significant warming trend of wintertime soil temperatures existed across the region; soil temperatures have increased 3 to 4C in the past 60 years at 10cm as well as to depths as great as 50 to 100cm across northern and western portions of the Midwest. This warming trend, in combination with the strategic use of straw and other crop residues may reduce the risk of failure of establishing Miscanthus x giganteus. However, any adaptive management will not completely eliminate the high risk of cold soil temperatures in regions that are currently being targeted to support cellulosic biofuel production in the next several decades.

  15. Education and Regional Development: An Irish Case Study.

    ERIC Educational Resources Information Center

    O'Buachalla, Seamus P.

    Among the range of resources in the Mid-West Region of Ireland, higher education is an important, if costly, element. Five university institutions, eight colleges of education, two colleges of technology, and since 1970 nine regional technical colleges offer a higher education. The very large second level student body of the Limerick region was…

  16. Regional climate services: A regional partnership between NOAA and USDA

    USDA-ARS?s Scientific Manuscript database

    Climate services in the Midwest and Northern Plains regions have been enhanced by a recent addition of the USDA Climate Hubs to NOAA’s existing network of partners. This new partnership stems from the intrinsic variability of intra and inter-annual climatic conditions, which makes decision-making fo...

  17. Transformation of a landscape in the upper mid-west, USA: The history of the St. Croix river valley, 1830 to present

    Treesearch

    Osh (Barbara) Andersen; Thomas R. Crow; Sue M. Lietz; Forest Stearns

    1996-01-01

    Learning the history of a landscape is critical to understanding present land-use patterns. We document the history of landscape change in the lower St. Croix River valley from 1830 to the present. Significant changes in land use and cover have occurred during this time. Because of the convergence of prairie, savanna and forest vegetation in this area, and because of...

  18. Geographic region: Does it matter in cutaneous melanoma of the head and neck?

    PubMed

    Kılıç, Suat; Unsal, Aykut A; Chung, Sei Y; Samarrai, Ruwaa; Kılıç, Sarah S; Baredes, Soly; Eloy, Jean Anderson

    2017-12-01

    The head and neck are two of the most common locations for cutaneous melanoma. We present the first population-based analysis of geographic differences in anatomic subsite, clinicopathologic and demographical traits, histopathologic subtype, treatment modality, and disease-specific survival (DSS) of cutaneous head and neck melanoma (CHNM). Retrospective database analysis. The Surveillance, Epidemiology, and End Results database was queried for cases of CHNM reported between 2000 and 2013. Patients were grouped into East, Midwest, South, and West regions of the United States. Overall incidence, demographic traits, primary tumor site, clinicopathologic traits, histopathologic subtype, treatment modality, and DSS were compared among regions. There were 49,365 patients with CHNM identified. The West (4.60) and the South (4.42) had significantly higher incidence (per 100,000) than the East (3.84) and Midwest (3.65) (P < .05). DSS was significantly different among regions (P < .0066). The East (5 years: 89.4%, 10 years: 84.1%) had the highest DSS rate, and the South (5 years: 87.0%, 10 years: 81.8%) had the lowest DSS rate. The Midwest (5 years: 88.4%, 10 years: 84.3%) and West (5 years: 88.3%, 10 years: 83.5%) had intermediate DSS. On multivariate analysis, the South had an elevated hazard ratio (1.17, 95% confidence interval: 1.05-1.30) when compared to the West. Geographic region may play a significant role in CHNM. Incidence is higher in the South and the West. Incidence, histologic subtype, treatment modality, and DSS vary among regions. DSS is lower in the South than the West, even after accounting for other major prognostic factors. 4. Laryngoscope, 127:2763-2769, 2017. © 2017 The American Laryngological, Rhinological and Otological Society, Inc.

  19. Management characteristics of cow-calf, stocker, and finishing operations in the Northern Plains and Midwest Regions of the United States

    USDA-ARS?s Scientific Manuscript database

    Comprehensive region-specific data that accurately characterize cattle production practices are being collected to support a national life cycle assessment (LCA) of U.S. beef. The present study reports production information obtained via voluntary surveys and visits in two of seven demarcated region...

  20. Forest Carbon Storage in the Northern Midwest, USA: A Bottom-Up Scaling Approach Combining Local Meteorological and Biometric Data With Regional Forest Inventories

    NASA Astrophysics Data System (ADS)

    Curtis, P. S.; Gough, C. M.; Vogel, C. S.

    2005-12-01

    Carbon (C) storage increasingly is considered an important part of the economic return of forestlands, making easily parameterized models for assessing current and future C storage important for both ecosystem and money managers. For the deciduous forests of the northern midwest, USA, detailed information relating annual C storage to local site characteristics can be combined with spatially extensive forest inventories to produce simple, robust models of C storage useful at a variety of scales. At the University of Michigan Biological Station (45o35`' N, 84o42`' W) we measured C storage, or net ecosystem production (NEP), in 65 forest stands varying in age, disturbance history, and productivity (site index) using biometric methods, and independently measured net C exchange at the landscape level using meteorological methods. Our biometric and meteorological estimates of NEP converged to within 1% of each other over five years, providing important confirmation of the robustness of these two approaches applied within northern deciduous forests (Gough et al. 2005). We found a significant relationship between NEP, stand age ( A, yrs), and site index ( Is, m), where NEP = 0.134 + 0.022 * (LN[ A* Is]) (r2 = 0.50, P < 0.02). Site index is an integrated measure of site quality, expressed as 50 yr canopy height. We then used stand age and site index data from forests of similar species composition reported in the USDA Forest Inventory and Analysis database (ncrs2.fs.fed.us/4801/fiadb/) to estimate forest C storage at different scales across the upper midwest, Great Lakes region. Model estimates were validated against independent estimates of C storage for other forests in the region. At the local ecosystem-level (~1 km2) C storage averaged 1.52 Mg ha-1 yr-1. Scaling to the two-county area surrounding our meteorological and biometric study sites, average stand age decreased and site index increased, resulting in estimated storage of 1.62 Mg C ha-1 yr-1, or 0.22 Tg C yr-1 in the 1350 km2 of deciduous forest in this area. For the state of Michigan (31,537 km2 of deciduous forest), average uptake was estimated at 1.55 Mg C ha-1 yr-1, or 4.9 Tg C yr-1 total storage. For the three state region encompassing Minnesota, Michigan, and Wisconsin (97,769 km2 of deciduous forest), we estimated average storage in these forests of 1.51 Mg C ha-1 yr-1, or 14.1 Tg C yr-1 total storage. This storage represents ~ 13 % of regional anthropogenic C emissions (US Department of Energy, 2003). This modest rate of C storage by forests in the region may decrease due to changes in forest succession and land-use, and also in response to climate-driven shifts in the balance between photosynthesis and respiration. Gough C.M., Vogel C.S., Schmid H.P., Su H.-B., and Curtis P.S. 2005. Multi-year convergence of biometric and meteorological estimates of forest carbon storage. Agricultural and Forest Meteorology, In Press.

  1. Evaluating uncertainties in nitrous oxide emission inventories with multi-scale observations for an agriculture-dominated region

    NASA Astrophysics Data System (ADS)

    Zhang, X.; Lee, X.; Griffis, T. J.; Baker, J. M.

    2014-12-01

    Although agriculture accounts for about 80% of the global anthropogenic nitrous oxide (N2O) emissions, large uncertainties exist in regional inventories of N2O emissions from agriculture. The uncertainties mainly include poorly quantified plant flux, large heterogeneity of direct N2O emissions from cropland, and underestimated N2O lost through leaching and run off. To evaluate these uncertainties we conducted observations on three contrasting scales in the Midwest U.S., an agriculture dominated region (Zhang et al., 2014a). Observations at the plant, ecosystem, and regional scales include: 1) N2O flux measurements from the aboveground section of corn and soybean plants using newly designed plant chamber; 2) N2O flux-gradient measurements in a soybean-corn rotation field; and 3) N2O concentration measurements at 3 m and 200 m level on a communication tower (KCMP tower, 44°41'19''N, 93°4'22''W) that were used to estimate regional N2O fluxes with boundary layer methods (Zhang et al., 2014b). With these observations we evaluated the uncertainties in two frequently-used N2O inventories: EDGAR42 (Emission Database for Global Atmospheric Research, release version 4.2); and a national GHG inventory (U.S. EPA, 2014). The results indicate that EDGAR42 and EPA inventory underestimated N2O emissions for the region around the KCMP tower at least by a factor of three and two respectively. The underestimation is not likely caused by neglecting N2O flux from crops since N2O fluxes from unfertilized soybean and fertilized corn plants were about one magnitude lower than N2O emissions from the soil-plant ecosystem. The direct N2O emissions from cropland accounted for less than 20% of the regional flux, suggesting a significant influence by other sources and indirect emissions in the regional N2O budget. ReferencesU.S. EPA (2014) Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2012, 529 pp., Washington, D.C.. X Zhang, X Lee, TJ Griffis, AE Andrews, JM Baker, MD Erickson, W Xiao, N Hu (2014 a) Quantifying nitrous oxide fluxes on multiple spatial scales in the Upper Midwest, USA, Int J Biometeorol. X Zhang, X Lee, TJ Griffis, JM Baker, W Xiao (2014 b) Estimating greenhouse gas fluxes from an agriculture-dominated landscape using multiple planetary boundary layer methods, Atmos Chem Phys Discuss.

  2. Spatial and temporal analysis of Aids cases in Brazil, 1996-2011: increased risk areas over time.

    PubMed

    Sousa, Artur Iuri Alves de; Pinto, Vitor Laerte

    2016-01-01

    to identify areas with greater risk of AIDS transmission in Brazil. this is an ecological study involving georeference of AIDS cases incidence, prevalence and density in Brazilian municipalities using the Kernel method for the periods 1996-1999, 2000-2003, 2004-2007 and 2008-2011. 633,512 AIDS cases were reported between 1996-2011; between 2008-2011, there was increased risk of AIDS transmission in Recife-João Pessoa region, the emergence of areas with average density in the regions of Belém, São Luís, Maceió, Aracaju and Salvador, and a decline in the intensity of risk in São Paulo, Campinas and Ribeirão Preto; prevalence rates were most concentrated in the Southeast, South and Midwest regions of the country. overall, AIDS incidence in Brazil showed successive increases in the periods analyzed; case prevalence indicates spatial clusters, with high concentrations in the Southeast, South and Midwest regions.

  3. Peak growing season gross uptake of carbon in North America is largest in the Midwest USA

    NASA Astrophysics Data System (ADS)

    Hilton, Timothy W.; Whelan, Mary E.; Zumkehr, Andrew; Kulkarni, Sarika; Berry, Joseph A.; Baker, Ian T.; Montzka, Stephen A.; Sweeney, Colm; Miller, Benjamin R.; Elliott Campbell, J.

    2017-06-01

    Gross primary production (GPP) is a first-order uncertainty in climate predictions. Large-scale CO2 observations can provide information about the carbon cycle, but are not directly useful for GPP. Recently carbonyl sulfide (COS or OCS) has been proposed as a potential tracer for regional and global GPP. Here we present the first regional assessment of GPP using COS. We focus on the North American growing season--a global hotspot for COS air-monitoring and GPP uncertainty. Regional variability in simulated vertical COS concentration gradients was driven by variation in GPP rather than other modelled COS sources and sinks. Consequently we are able to show that growing season GPP in the Midwest USA significantly exceeds that of any other region of North America. These results are inconsistent with some ecosystem models, but are supportive of new ecosystem models from CMIP6. This approach provides valuable insight into the accuracy of various ecosystem land models.

  4. "Safe Schools within Safe Communities: A Regional Summit in the Heartland." Policy Briefs Special Report.

    ERIC Educational Resources Information Center

    Huertas, Aurelio, Jr.; Sullivan, Carol

    This report documents the proceedings of a regional policy seminar hosted by the Iowa Department of Education with support from the North Central Regional Educational Laboratory (NCREL) and the Midwest Regional Center for Drug-Free Schools and Communities (MRC). The seminar, "Safe Schools Within Safe Communities," was held on September 19-20,…

  5. Associations of intestinal helminth infections with health parameters of spring-migrating female lesser scaup (Aythya affinis) in the upper Midwest, USA.

    PubMed

    Conner England, J; Levengood, Jeffrey M; Osborn, Josh M; Yetter, Aaron P; Suski, Cory D; Cole, Rebecca A; Hagy, Heath M

    2018-06-01

    Thousands of lesser scaup (Aythya affinis) die during spring and fall migrations through the upper Midwest, USA, from infections with Cyathocotyle bushiensis and Sphaeridiotrema spp. (Class: Trematoda) after ingesting infected intermediate hosts, such as non-native faucet snails (Bithynia tentaculata). The lesser scaup is a species of conservation concern and is highly susceptible to these infections. We collected female lesser scaup from spring migratory stopover locations throughout Illinois and Wisconsin and assessed biochemical and morphological indicators of health in relation to intestinal helminth loads. Helminth species diversity, total trematode abundance, and the infection intensities of the trematodes C. bushiensis and Sphaeridiotrema spp. were associated with percent body fat, blood metabolites, hematological measures, and an index of foraging habitat quality. Helminth diversity was negatively associated with percent body fat, albumin concentrations, and monocytes, whereas glucose concentrations displayed a slight, positive association. Total trematode abundance was negatively associated with blood concentrations of non-esterified fatty acids and albumin. Infections of C. bushiensis were positively related to basophil levels, whereas Sphaeridiotrema spp. infection intensity was negatively associated with packed cell volume and foraging habitat quality. Thus, commonly measured health metrics may indicate intestinal parasite infections and help waterfowl managers understand overall habitat quality. Intestinal parasitic loads offer another plausible mechanism underlying the spring condition hypothesis.

  6. Maintaining Vitality: Pharmacists’ Continuing Professional Education Decision-Making in the Upper Midwest

    PubMed Central

    Henkel, Paul Jacob

    2018-01-01

    Continuing professional education (CPE) plays an important role in continuing professional development of pharmacists for providing quality pharmaceutical care but also to maintain professional and organizational vitality and meet changing community/population needs. The study objective was to describe and understand factors of importance in selection of CPE credit hours among Upper Midwest pharmacists. A cross-sectional study of licensed pharmacists (n = 1239) in Iowa, Minnesota, Nebraska, North Dakota, and South Dakota included completion of a questionnaire on demographics and CPE decision-making. Factor analysis, t-test, and multivariate analyses were performed using Stata 10.1. Pharmacists placed greatest importance on maintaining licensure (mean = 2.72/3.00), personal interest (mean = 2.57), and self-improvement (mean = 2.42). Community/population need (mean = 1.83) was rated as slightly more important (p < 0.01) by retail/community pharmacists, females, and those with a Doctor of Pharmacy degree or pharmacy residency while business growth/development (mean = 1.33) was rated slightly more important (p < 0.01) by retail/community pharmacists. Despite findings that neither community/population need nor business development were among the most important factors in pharmacists’ CPE selection, there exists significant potential for pharmacists to utilize CPE to maintain professional and organizational vitality in the labor market, but more importantly to ensure continued provision of quality pharmaceutical care and patient education. PMID:29389850

  7. Maintaining Vitality: Pharmacists' Continuing Professional Education Decision-Making in the Upper Midwest.

    PubMed

    Henkel, Paul Jacob; Marvanova, Marketa

    2018-02-01

    Continuing professional education (CPE) plays an important role in continuing professional development of pharmacists for providing quality pharmaceutical care but also to maintain professional and organizational vitality and meet changing community/population needs. The study objective was to describe and understand factors of importance in selection of CPE credit hours among Upper Midwest pharmacists. A cross-sectional study of licensed pharmacists ( n = 1239) in Iowa, Minnesota, Nebraska, North Dakota, and South Dakota included completion of a questionnaire on demographics and CPE decision-making. Factor analysis, t -test, and multivariate analyses were performed using Stata 10.1. Pharmacists placed greatest importance on maintaining licensure (mean = 2.72/3.00), personal interest (mean = 2.57), and self-improvement (mean = 2.42). Community/population need (mean = 1.83) was rated as slightly more important ( p < 0.01) by retail/community pharmacists, females, and those with a Doctor of Pharmacy degree or pharmacy residency while business growth/development (mean = 1.33) was rated slightly more important ( p < 0.01) by retail/community pharmacists. Despite findings that neither community/population need nor business development were among the most important factors in pharmacists' CPE selection, there exists significant potential for pharmacists to utilize CPE to maintain professional and organizational vitality in the labor market, but more importantly to ensure continued provision of quality pharmaceutical care and patient education.

  8. Improving the Prediction of Baseflows in the Driftless Area of the Upper Midwestern United States

    NASA Astrophysics Data System (ADS)

    Schuster, Z.; Potter, K. W.

    2014-12-01

    The Driftless Area of the Upper Midwestern United States is a unique region that was not glaciated during the Quaternary Period. Groundwater discharges in the hilly landscape support over 4,000 miles of coldwater, high-class trout streams that are a destination for anglers across the Midwest. Temperature increases due to anthropogenic climate change are predicted to have a negative impact on the cold water thermal regimes that support species such as brook and brown trout. Previous work has concluded that the hillslopes in the region play an important role in producing the recharge that supports cool groundwater discharges concentrated in the headwaters of these streams. In this study, we used a set of baseflow measurements recorded by Potter and Gaffield (2001) in the headwaters of a Driftless Area stream and a simple Geographic Information Systems (GIS) analysis to assess the relationship between the percentage of hillslope in a watershed and average unit baseflow. We found that there is a strong correlation between the hillslope percentage and the unit baseflow values from the Potter and Gaffield (2001) study. Further work is needed to verify the findings of this study and to assess the impacts of the underlying geological layers on the production of baseflow, but these results provide a first step in understanding the conditions that produce spatial variability in baseflow conditions in the Driftless Area. Agencies such as the Wisconsin Department of Natural Resources are beginning to plan for climate change adaptation in the region to protect the coldwater fisheries, so understanding the hydrology of headwater streams will be important in helping to identify areas with high, coldwater baseflow discharges that can provided refugia for coldwater species.

  9. Canine infection with Dirofilaria immitis, Borrelia burgdorferi, Anaplasma spp., and Ehrlichia spp. in the United States, 2010–2012

    PubMed Central

    2014-01-01

    Background The geographic distribution of canine infection with vector-borne disease agents in the United States appears to be expanding. Methods To provide an updated assessment of geographic trends in canine infection with Dirofilaria immitis, Borrelia burgdorferi, Ehrlichia spp., and Anaplasma spp., we evaluated results from an average of 3,588,477 dogs tested annually by veterinarians throughout the United States from 2010 – 2012. Results As in an earlier summary report, the percent positive test results varied by agent and region, with antigen of D. immitis and antibody to Ehrlichia spp. most commonly identified in the Southeast (2.9% and 3.2%, respectively) and antibody to both B. burgdorferi and Anaplasma spp. most commonly identified in the Northeast (13.3% and 7.1%, respectively) and upper Midwest (4.4% and 3.9%, respectively). Percent positive test results for D. immitis antigen were lower in every region considered, including in the Southeast, than previously reported. Percent positive test results for antibodies to B. burgdorferi and Ehrlichia spp. were higher nationally than previously reported, and, for antibodies to Anaplasma spp., were higher in the Northeast but lower in the Midwest and West, than in the initial report. Annual reports of human cases of Lyme disease, ehrlichiosis, and anaplasmosis were associated with percent positive canine test results by state for each respective tick-borne disease agent (R2 = 0.701, 0.457, and 0.314, respectively). Within endemic areas, percent positive test results for all three tick-borne agents demonstrated evidence of geographic expansion. Conclusions Continued national monitoring of canine test results for vector-borne zoonotic agents is an important tool for accurately mapping the geographic distribution of these agents, and greatly aids our understanding of the veterinary and public health threats they pose. PMID:24886589

  10. Reanimating the Vital Center: Challenges and Opportunities in the Regional Talent Development Pipeline

    ERIC Educational Resources Information Center

    Austin, John

    2012-01-01

    The mighty heartland of the United States, the American Midwest, is certainly struggling economically. This region was the epicenter of America's industrial revolution, the arsenal of democracy in World War II, and the builder of the great blue-collar middle class that personified the American Dream. This important region made America a global…

  11. Farm gate environmental impacts of beef production in the Northern Plains and Midwest regions of the U.S.

    USDA-ARS?s Scientific Manuscript database

    Cradle-to-farm gate environmental impacts of beef production in two cattle producing regions were assessed as part of an on-going national sustainability study of the U.S. beef value chain launched by the Beef Checkoff. Region-specific data on common ranch and feedlot management practices were chara...

  12. Listening to rural Hispanic immigrants in the Midwest: a community-based participatory assessment of major barriers to health care access and use.

    PubMed

    Cristancho, Sergio; Garces, D Marcela; Peters, Karen E; Mueller, Benjamin C

    2008-05-01

    Hispanic immigrants are increasingly residing in rural communities, including in the midwestern United States. Limitations in the ability of rural Hispanics to access and utilize health care contribute to patterns of poor health and health disparity. A conceptual model of "vulnerability" guides this community-based participatory assessment project designed to explore rural Hispanics' perceived barriers to accessing and utilizing health care. Findings from a series of 19 focus groups with 181 participants from three communities in the upper Midwest identified perceived barriers at the individual and health care system levels. The most commonly perceived barriers were the lack of and limitations in health insurance coverage, high costs of health care services, communication issues involving patients and providers, legal status/discrimination, and transportation concerns. Findings imply that these barriers could be addressed using multiple educational and health service delivery policy-related strategies that consider the vulnerable nature of this growing population.

  13. Cemeteries Are Effective Sites For Monitoring La Crosse Virus (LACv) and these Environments May Play a Role in LACv Infection

    PubMed Central

    Trout Fryxell, Rebecca T.; Freyman, Kimberly; Ulloa, Armando; Hendricks, Brian; Paulsen, Dave; Odoi, Agricola; Moncayo, Abelardo

    2015-01-01

    La Crosse encephalitis (LAC) is the leading arboviral disease among children, and was previously limited to the upper Midwest. In 2012 nine pediatric cases of LAC occurred in eastern Tennessee, including one fatal case. In an attempt to identify sites near an active LACv infection and describe the abundance and distribution of potential LACv vectors near a fatal LAC case in the Appalachian region, we initiated an end of season study using a combination of questing and oviposition mosquito traps placed at forty-nine sites consisting of cemeteries and houses within 16 radial kilometers of two pediatric infections. LACv was isolated from three Aedes triseriatus pools collected from cemeteries and spatial clustering analysis identified clusters of Ae. triseriatus and Ae. albopictus populations that overlapped in the same area as the 2012 LACv cases. Results indicate cemeteries are effective sites for monitoring LACv. The role of cemeteries and specific environmental features will be the focus of future investigations. PMID:25860584

  14. Notes from the field: Escherichia coli O157:H7 outbreak associated with seasonal consumption of raw ground beef - Wisconsin, December 2012-January 2013.

    PubMed

    2013-12-06

    On January 8, 2013, the Wisconsin State Laboratory of Hygiene notified the Wisconsin Division of Public Health (WDPH) of two patients with Escherichia coli O157:H7 clinical isolates that had indistinguishable, but commonly identified, pulsed-field gel electrophoresis (PFGE) patterns. The two patients were interviewed by local health departments within 1 day of the initial report. They revealed that they had eaten raw ground beef purchased from the same meat market and served as "tiger meat" or "cannibal sandwiches." In this dish, the raw ground beef typically is served on rye bread or crackers with onions and is a traditional winter holiday specialty in certain regions of the upper Midwest. Five agencies (the Watertown Department of Health; WDPH; Wisconsin Department of Agriculture, Trade, and Consumer Protection; U.S. Department of Agriculture's Food Safety and Inspection Service; and CDC) investigated to determine the magnitude of the outbreak, prevent additional infections, and better understand raw ground beef consumption.

  15. 77 FR 53223 - Endangered and Threatened Wildlife and Plants; Permit Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-31

    .... Dated: August 22, 2012. Lynn Lewis, Assistant Regional Director, Ecological Services, Midwest Region... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R3-ES-2012-N213; FXES11130300000F3-123... Service, Interior. ACTION: Notice of availability of permit applications; request for comments. SUMMARY...

  16. Glacial sediment causing regional-scale elevated arsenic in drinking water.

    PubMed

    Erickson, Melinda L; Barnes, Randal J

    2005-01-01

    In the upper Midwest, USA, elevated arsenic concentrations in public drinking water systems are associated with the lateral extent of northwest provenance late Wisconsin-aged drift. Twelve percent of public water systems located within the footprint of this drift (212 of 1764) exceed 10 microg/L arsenic, which is the U.S. EPA's drinking water standard. Outside of the footprint, only 2.4% of public water systems (52 of 2182) exceed 10 microg/L arsenic. Both glacial drift aquifers and shallow bedrock aquifers overlain by northwest provenance late Wisconsin-aged sediment are affected by arsenic contamination. Evidence suggests that the distinct physical characteristics of northwest provenance late Wisconsin-aged drift--its fine-grained matrix and entrained organic carbon that fosters biological activity--cause the geochemical conditions necessary to mobilize arsenic via reductive mechanisms such as reductive desorption and reductive dissolution of metal oxides. This study highlights an important and often unrecognized phenomenon: high-arsenic sediment is not necessary to cause arsenic-impacted ground water--when "impacted" is now defined as >10 microg/L. This analysis also demonstrates the scientific and economic value of using existing large but imperfect statewide data sets to observe and characterize regional-scale environmental problems.

  17. Midwestern Holocene paleoenvironments revealed by floodplain deposits in northeastern Iowa

    USGS Publications Warehouse

    Chumbley, C.A.; Baker, R.G.; Bettis, E. Arthur

    1990-01-01

    Pollen analysis of pond deposits in the upper reaches of a stream from northeastern Iowa, an area beyond the last glacial margin, provides a nearly complete record of vegetational changes during the last 12.5 thousand years. Sixty-one radiocarbon dates provide good chronological control. Spruce forest was replaced by deciduous forest before 9 1 thousand years ago, followed by prairie from 5.4 to 3.5 thousand years ago, and oak savanna from 3.5 thousand years ago until presettlement times. The prairie invasion was nearly 3 thousand years later here than at other sites in Iowa and Minnesota, documenting a late Holocene, rather than an early-middle Holocene, period of maximum warmth and dryness for the southern part of the upper Midwest.

  18. Powassan/Deer Tick Virus and Borrelia Burgdorferi Infection in Wisconsin Tick Populations

    PubMed Central

    Thomm, Angela M.; Harrington, Yvette A.; Ketter, Ellen; Patitucci, Jacob M.; Carrigan, Donald R.

    2017-01-01

    Abstract Powassan/Deer Tick Virus (POWV/DTV) is an emerging cause of arboviral neuroinvasive disease in the upper Midwest. These studies describe the prevalence and geographic distribution of Wisconsin ticks carrying POWV/DTV as well as the high frequency of Ixodes scapularis ticks coinfected with both POWV/DTV and Borrelia burgdorferi, the causative agent of Lyme disease. These findings suggest that concurrent transmission of POWV/DTV and B. Burgdorferi from coinfected ticks is likely to occur in humans. PMID:28488932

  19. Environmental Impact Study of the Northern Section of the Upper Mississippi River. Pool 7.

    DTIC Science & Technology

    1973-11-01

    7945 Salix interior Rowlee 7911 Salix rig a luhi. 7913 Ulm-us americana L. 7922,7955 SHRUBS Cephalanthus occidentalis L. 7924,7952 VINES Cuscuta p. 7916...still, I believe, a very useful indicator. Tables A16, Al7 andAl8 give frequency values for alluvial forest shrubs , vines , and herbs respectively...intcnsively utilized to meet the trans- protation needs of the Midwest . 33 Long before the coming of the first white settlers, the Mississippi River

  20. Powassan/Deer Tick Virus and Borrelia Burgdorferi Infection in Wisconsin Tick Populations.

    PubMed

    Knox, Konstance K; Thomm, Angela M; Harrington, Yvette A; Ketter, Ellen; Patitucci, Jacob M; Carrigan, Donald R

    2017-07-01

    Powassan/Deer Tick Virus (POWV/DTV) is an emerging cause of arboviral neuroinvasive disease in the upper Midwest. These studies describe the prevalence and geographic distribution of Wisconsin ticks carrying POWV/DTV as well as the high frequency of Ixodes scapularis ticks coinfected with both POWV/DTV and Borrelia burgdorferi, the causative agent of Lyme disease. These findings suggest that concurrent transmission of POWV/DTV and B. Burgdorferi from coinfected ticks is likely to occur in humans.

  1. Sensitivity of U.S. surface ozone to future emissions and climate changes

    NASA Astrophysics Data System (ADS)

    Tao, Zhining; Williams, Allen; Huang, Ho-Chun; Caughey, Michael; Liang, Xin-Zhong

    2007-04-01

    The relative contributions of projected future emissions and climate changes to U.S. surface ozone concentrations are investigated focusing on California, the Midwest, the Northeast, and Texas. By 2050 regional average ozone concentrations increase by 2-15% under the IPCC SRES A1Fi (``dirty'') scenario, and decrease by 4-12% under the B1 (relatively ``clean'') scenario. However, the magnitudes of ozone changes differ significantly between major metropolitan and rural areas. These ozone changes are dominated by the emissions changes in 61% area of the contiguous U.S. under the B1 scenario, but are largely determined by the projected climate changes in 46% area under the A1Fi scenario. In the ozone responses to climate changes, the biogenic emissions changes contribute strongly over the Northeast, moderately in the Midwest, and negligibly in other regions.

  2. The prevalence of physical activity and its associated effects among students in the São Paulo public school network, Brazil.

    PubMed

    Silva, Leonardo José; Matsudo, Victor Keihan Rodrigues; Andrade, Douglas Roque; Azevedo, Mário; Ferrari, Gerson Luis de Moraes; Oliveira, Luis Carlos; Araújo, Timóteo Leandro; Matsudo, Sandra Marcela Mahecha

    2016-04-01

    The current study evaluated physical activity (PA) level and its associated effects among students in the public network of São Paulo, Brazil. A cross-sectional study was taken using a representative sample of students in São Paulo public school system. International Physical Activity Questionnaire determined PA level. Students who reported at least 300 minutes/week of PA were considered active. The independente variables were: gender, age, body mass index, education, region, recognition of the Agita São Paulo program. The prevalence of regular PA was 71.7%. Males (PR = 1.09, 95% CIs = 1.04 -1.15) at least 17 years old (PR = 1.16, 95% CIs 1.09-1.24) in their 3rd year of high school (PR = 1.20, 95% CIs = 1.12-1.29) who resided in the Midwest region (PR = 1.27, 95% CIs 1.16-1.38) were most likely to be active. Males at least 17 years old in their 3rd year of high school who lived in the Midwest and recognized the Agita São Paulo/Agita Galera program had higher levels of PA. São Paulo students presented a high level of PA. Moreover, males older than 17 years, attending their 3rd year of high school, who lived in the Midwest region, and recognized the Agita São Paulo/Agita Galera program were the most likely to be more active.

  3. Statistical Attribution of Changes in Streamflow in the U.S. Midwest over the 20th and 21st Centuries

    NASA Astrophysics Data System (ADS)

    Slater, L. J.; Villarini, G.

    2016-12-01

    Streamflows have increased notably across the Midwest over the past century. These changes have largely been attributed to the influence of upward trends in heavy precipitation and agricultural increases in row crop production. However, attempts to understand the specific causes of the changes in streamflow timing, magnitude, frequency, and seasonality have led to much debate in recent years, particularly regarding the influence of changing agricultural practices. Separating the different - climatic or land use/land cover - drivers of changing streamflow from a statistical perspective is not straightforward, and different methods have been implemented in the literature. Here, we develop statistical models in 476 U.S. Midwest river basins with long-term USGS discharge records to investigate the influence of the main drivers of changing streamflows: urbanization (using basin-averaged population per square kilometer), agricultural land cover (total corn and soybean harvested acreage), basin-averaged temperature, basin-averaged precipitation, and antecedent soil moisture (using precipitation from the month preceding each season as a proxy). We model the changes in the seasonal discharge quantiles from low to high flows as a function of these drivers (separately and combined), to evaluate which set of predictors is the best in each river basin. Results indicate that precipitation is indeed the most widespread driver in regions that are neither predominantly agricultural nor heavily urbanized. Elsewhere, we find strong regional patterns in terms of the best-fitting drivers, depending on climate, agricultural land cover and urbanization. Using these models, we then examine the sensitivity of discharge to different scenarios based on potential changes in each of the predictors. The projected changes have profound implications for water resources management across the Midwest.

  4. Using benchmarking techniques and the 2011 maternity practices infant nutrition and care (mPINC) survey to improve performance among peer groups across the United States.

    PubMed

    Edwards, Roger A; Dee, Deborah; Umer, Amna; Perrine, Cria G; Shealy, Katherine R; Grummer-Strawn, Laurence M

    2014-02-01

    A substantial proportion of US maternity care facilities engage in practices that are not evidence-based and that interfere with breastfeeding. The CDC Survey of Maternity Practices in Infant Nutrition and Care (mPINC) showed significant variation in maternity practices among US states. The purpose of this article is to use benchmarking techniques to identify states within relevant peer groups that were top performers on mPINC survey indicators related to breastfeeding support. We used 11 indicators of breastfeeding-related maternity care from the 2011 mPINC survey and benchmarking techniques to organize and compare hospital-based maternity practices across the 50 states and Washington, DC. We created peer categories for benchmarking first by region (grouping states by West, Midwest, South, and Northeast) and then by size (grouping states by the number of maternity facilities and dividing each region into approximately equal halves based on the number of facilities). Thirty-four states had scores high enough to serve as benchmarks, and 32 states had scores low enough to reflect the lowest score gap from the benchmark on at least 1 indicator. No state served as the benchmark on more than 5 indicators and no state was furthest from the benchmark on more than 7 indicators. The small peer group benchmarks in the South, West, and Midwest were better than the large peer group benchmarks on 91%, 82%, and 36% of the indicators, respectively. In the West large, the Midwest large, the Midwest small, and the South large peer groups, 4-6 benchmarks showed that less than 50% of hospitals have ideal practice in all states. The evaluation presents benchmarks for peer group state comparisons that provide potential and feasible targets for improvement.

  5. Satellite View of the U.S. Wrapped in a Frozen Blanket

    NASA Image and Video Library

    2017-12-08

    As icy cold Canadian air settled over the eastern two-thirds of the U.S. bringing snow and bitter cold, NOAA's GOES-East satellite captured this infrared view of what looks like a frozen blanket over the region. NOAA's GOES-East satellite provides visible and infrared images over the eastern U.S. and the Atlantic Ocean from its fixed orbit in space. In an infrared image taken on Nov. 18 at 12:30 UTC (7:30 a.m. EST), the cold air over the eastern and central U.S. appears to look like a blanket of white, but it's not all snow. Infrared data shows temperature, so although the eastern two-thirds of the U.S. appears to appear is if snow covers the ground, the blanket is in fact cold clouds. However, snow does lie under that blanket in the Upper Midwest, Ohio Valley, and Canada, where it will continue in those areas through Thursday, Nov. 20. "Dozens of lakes behind dams in the Southeast USA stand out as dark spots in a grey landscape," said Dennis Chesters of NASA/NOAA's GOES Project at NASA's Goddard Space Flight Center in Greenbelt, Md. "That is because we invert the display of infrared emission to make cold cloud tops appear white, frozen land grey, and warm water dark." NOAA's National Weather Service Weather Prediction Center said that the deep low pressure system pushing that polar air over the Eastern U.S. is centered over southeastern Canada. On Tuesday, Nov. 18, freeze and frost warnings stretch from the upper Great Lakes to Florida. Some areas in the Upper Great Lakes are forecast to receive over two feet of snow. Well below average temperatures are forecast to reach the Gulf Coast, with most of the Mid-Atlantic States barely getting above freezing Tuesday and Wednesday. In the Midwest, periods of lake effect snow are forecast to continue south and east of the Great Lakes through Wednesday. Read more: www.nasa.gov/content/goddard/satellite-view-of-the-us-wra... Credit: NOAA/NASA GOES Project NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram

  6. Men's Increase in College Enrollment Breaks Long-Term Trend--Rises Faster than Rate for Women. Fact Book Bulletin

    ERIC Educational Resources Information Center

    Southern Regional Education Board (SREB), 2012

    2012-01-01

    From 2005 to 2010, in an historic turnaround, the number of men enrolled in college increased faster than the number of women in the Southern Regional Education Board (SREB) region, the West and the Northeast. The Midwest was the only region where enrollment by women increased faster than for men over this period. In the SREB region, men's…

  7. Prediction of pesticide toxicity in Midwest streams

    USGS Publications Warehouse

    Shoda, Megan E.; Stone, Wesley W.; Nowell, Lisa H.

    2016-01-01

    The occurrence of pesticide mixtures is common in stream waters of the United States, and the impact of multiple compounds on aquatic organisms is not well understood. Watershed Regressions for Pesticides (WARP) models were developed to predict Pesticide Toxicity Index (PTI) values in unmonitored streams in the Midwest and are referred to as WARP-PTI models. The PTI is a tool for assessing the relative toxicity of pesticide mixtures to fish, benthic invertebrates, and cladocera in stream water. One hundred stream sites in the Midwest were sampled weekly in May through August 2013, and the highest calculated PTI for each site was used as the WARP-PTI model response variable. Watershed characteristics that represent pesticide sources and transport were used as the WARP-PTI model explanatory variables. Three WARP-PTI models—fish, benthic invertebrates, and cladocera—were developed that include watershed characteristics describing toxicity-weighted agricultural use intensity, land use, agricultural management practices, soil properties, precipitation, and hydrologic properties. The models explained between 41 and 48% of the variability in the measured PTI values. WARP-PTI model evaluation with independent data showed reasonable performance with no clear bias. The models were applied to streams in the Midwest to demonstrate extrapolation for a regional assessment to indicate vulnerable streams and to guide more intensive monitoring.

  8. Comparisons of evening and morning SMOS passes over the Midwest United States

    USDA-ARS?s Scientific Manuscript database

    This study investigates differences in the soil moisture product and brightness temperatures between 6 pm and 6 am local solar time, when the SMOS passes for a region in north-central Iowa. This region consists of 69 SMOS pixels and has uniform land-cover, consisting of maize and soybean row crops. ...

  9. Development and Implementation of the Midwest Geological Sequestration Consortium CO 2-Technology Transfer Center

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Greenberg, Sallie E.

    2015-06-30

    In 2009, the Illinois State Geological Survey (ISGS), in collaboration with the Midwest Geological Sequestration Consortium (MGSC), created a regional technology training center to disseminate carbon capture and sequestration (CCS) technology gained through leadership and participation in regional carbon sequestration projects. This technology training center was titled and branded as the Sequestration Training and Education Program (STEP). Over the last six years STEP has provided local, regional, national, and international education and training opportunities for engineers, geologists, service providers, regulators, executives, K-12 students, K-12 educators, undergraduate students, graduate students, university and community college faculty members, and participants of community programsmore » and functions, community organizations, and others. The goal for STEP educational programs has been on knowledge sharing and capacity building to stimulate economic recovery and development by training personnel for commercial CCS projects. STEP has worked with local, national and international professional organizations and regional experts to leverage existing training opportunities and provide stand-alone training. This report gives detailed information on STEP activities during the grant period (2009-2015).« less

  10. Midwest Transportation Consortium annual progress report : October 2001.

    DOT National Transportation Integrated Search

    2001-10-01

    From the Director: Transportation assets are tremendously important from the perspective the performance of our national, : state, and regional economies. Few people comprehend the great impact it has on the overall economy. : Literally trillions of ...

  11. Sensor network design for multimodal freight transportation systems.

    DOT National Transportation Integrated Search

    2009-10-15

    The agricultural and manufacturing industries in the US Midwest region rely heavily on the efficiency of freight transportation systems. While the growth of freight movement far outpaces that of the transportation infrastructure, ensuring the efficie...

  12. Regional Variation in Utilization, In-hospital Mortality, and Health-Care Resource Use of Transcatheter Aortic Valve Implantation in the United States.

    PubMed

    Gupta, Tanush; Kalra, Ankur; Kolte, Dhaval; Khera, Sahil; Villablanca, Pedro A; Goel, Kashish; Bortnick, Anna E; Aronow, Wilbert S; Panza, Julio A; Kleiman, Neal S; Abbott, J Dawn; Slovut, David P; Taub, Cynthia C; Fonarow, Gregg C; Reardon, Michael J; Rihal, Charanjit S; Garcia, Mario J; Bhatt, Deepak L

    2017-11-15

    We queried the National Inpatient Sample database from 2012 to 2014 to identify all patients aged ≥18 years undergoing transcatheter aortic valve implantation (TAVI) in the United States. Regional differences in TAVI utilization, in-hospital mortality, and health-care resource use were analyzed. Of 41,025 TAVI procedures in the United States between 2012 and 2014, 10,390 were performed in the Northeast, 9,090 in the Midwest, 14,095 in the South, and 7,450 in the West. Overall, the number of TAVI implants per million adults increased from 24.8 in 2012 to 63.2 in 2014. The utilization of TAVI increased during the study period in all 4 geographic regions, with the number of implants per million adults being highest in the Northeast, followed by the Midwest, South, and West, respectively. Overall in-hospital mortality was 4.2%. Compared with the Northeast, risk-adjusted in-hospital mortality was higher in the Midwest (adjusted odds ratio [aOR] 1.26 [1.07 to 1.48]) and the South (aOR 1.61 [1.40 to 1.85]) and similar in the West (aOR 1.00 [0.84 to 1.18]). Average length of stay was shorter in all other regions compared with the Northeast. Among patients surviving to discharge, disposition to a skilled nursing facility or home health care was most common in the Northeast, whereas home discharge was most common in the West. Average hospital costs were highest in the West. In conclusion, we observed significant regional differences in TAVI utilization, in-hospital mortality, and health-care resource use in the United States. The findings of our study may have important policy implications and should provide an impetus to understand the source of this regional variation. Copyright © 2017 Elsevier Inc. All rights reserved.

  13. Impacts of agricultural land use on biological integrity: A causal analysis

    USGS Publications Warehouse

    Riseng, C.M.; Wiley, M.J.; Black, R.W.; Munn, M.D.

    2011-01-01

    Agricultural land use has often been linked to nutrient enrichment, habitat degradation, hydrologic alteration, and loss of biotic integrity in streams. The U.S. Geological Survey's National Water Quality Assessment Program sampled 226 stream sites located in eight agriculture-dominated study units across the United States to investigate the geographic variability and causes of agricultural impacts on stream biotic integrity. In this analysis we used structural equation modeling (SEM) to develop a national and set of regional causal models linking agricultural land use to measured instream conditions. We then examined the direct, indirect, and total effects of agriculture on biotic integrity as it acted through multiple water quality and habitat pathways. In our nation-wide model, cropland affected benthic communities by both altering structural habitats and by imposing water quality-related stresses. Regionspecific modeling demonstrated that geographic context altered the relative importance of causal pathways through which agricultural activities affected stream biotic integrity. Cropland had strong negative total effects on the invertebrate community in the national, Midwest, and Western models, but a very weak effect in the Eastern Coastal Plain model. In theWestern Arid and Eastern Coastal Plain study regions, cropland impacts were transmitted primarily through dissolved water quality contaminants, but in the Midwestern region, they were transmitted primarily through particulate components of water quality. Habitat effects were important in the Western Arid model, but negligible in the Midwest and Eastern Coastal Plain models. The relative effects of riparian forested wetlands also varied regionally, having positive effects on biotic integrity in the Eastern Coastal Plain andWestern Arid region models, but no statistically significant effect in the Midwest. These differences in response to cropland and riparian cover suggest that best management practices and planning for the mitigation of agricultural land use impacts on stream ecosystems should be regionally focused. ?? 2011 by the Ecological Society of America.

  14. Geographic variation in characteristics of postpartum women using female sterilization

    PubMed Central

    White, Kari; Potter, Joseph E.; Zite, Nikki

    2015-01-01

    Background Southern states have higher rates of female sterilization compared to other areas of the United States, and the reasons for this are not well understood. We examined whether low-income and racial/ethnic minority women, who were previous targets of coercive practices, disproportionately report using sterilization in the South. Methods We used data from 12 states participating in the Pregnancy Risk Assessment Monitoring System that collected information on women’s contraceptive method use between 2006–2009. We categorized states according to geographic region: South, Midwest/West and Northeast. Within each region, we computed the percentage of women using sterilization according to their demographic and obstetric characteristics and estimated multivariable-adjusted prevalence ratios to evaluate whether the same characteristics were associated with sterilization use. Findings The percentage of postpartum women using sterilization ranged from 5.0–9.9% in the Northeast, 8.9–10.6% in the Midwest/West and 11.6–22.4% in the South. Women in nearly all sub-groups in Southern states were more likely to use sterilization than women in the Northeast. After multivariable adjustment, there were no significant differences in the prevalence of sterilization for Blacks compared to Whites in the Northeast (0.76 [95% CI: 0.55–1.06]), Midwest/West (0.91 [95%CI: 0.80–1.04]) and South (0.96 [95%CI: 0.85–1.07]). Women with Medicaid-paid deliveries (versus private insurance) had a higher prevalence of sterilization in all regions (p<0.05). Conclusions These findings do not indicate that low-income and racial/ethnic minority women in the South use sterilization at disproportionately higher rates compared to other regions, and suggest that other differences, such as social norms and family planning policies, may contribute to this geographic variation. PMID:26232310

  15. HIV and HCV coinfection: prevalence, associated factors and genotype characterization in the Midwest Region of Brazil.

    PubMed

    Freitas, Solange Zacalusni; Teles, Sheila Araújo; Lorenzo, Paulo Cesar; Puga, Marco Antonio Moreira; Tanaka, Tayana Serpa Ortiz; Thomaz, Danilo Yamamoto; Martins, Regina Maria Bringel; Druzian, Angelita Fernandes; Lindenberg, Andréa Siqueira Campos; Torres, Marina Sawada; Pereira, Sérgio A; Villar, Livia Melo; Lampe, Elisabete; Motta-Castro, Ana Rita Coimbra

    2014-01-01

    A cross-sectional study on prevalence, associated factors and genotype distribution of HCV infection was conducted among 848 HIV-infected patients recruited at reference centers in the Midwest Region of Brazil. The prevalence rate of HIV-HCV coinfection was 6.9% (95% CI: 5.2 to 8.6). In multivariable analysis, increasing age, use of illicit drugs (injection and non-injection), a history of blood transfusion before 1994, and the absence of a steady partnership were significant independent associated factors for HIV-HCV coinfection. The phylogenetic analysis based on the NS5B region revealed the presence of two major circulating genotypes of HCV: genotypes 1 (58.3%) and 3 (41.7%). The prevalence of HIV-HCV coinfection was lower than those reported in studies conducted with HIV-infected patients in different regions of Brazil, due to the fact that illicit drug use is not a frequent mode of HIV transmission in this region of Brazil. Serologic screening of HIV-patients for HCV before initiating antiretroviral treatment, a comprehensive identification of associated factors, and the implementation of effective harm reduction programs are highly recommended to provide useful information for treatment and to prevent HCV coinfection in these patients.

  16. Reducing nitrogen export from the corn belt to the Gulf of Mexico: agricultural strategies for remediating hypoxia

    USGS Publications Warehouse

    McLellan, Eileen; Robertson, Dale M.; Schilling, Keith; Tomer, Mark; Kostel, Jill; Smith, Douglas G.; King, Kevin

    2015-01-01

    SPAtially Referenced Regression on Watershed models developed for the Upper Midwest were used to help evaluate the nitrogen-load reductions likely to be achieved by a variety of agricultural conservation practices in the Upper Mississippi-Ohio River Basin (UMORB) and to compare these reductions to the 45% nitrogen-load reduction proposed to remediate hypoxia in the Gulf of Mexico (GoM). Our results indicate that nitrogen-management practices (improved fertilizer management and cover crops) fall short of achieving this goal, even if adopted on all cropland in the region. The goal of a 45% decrease in loads to the GoM can only be achieved through the coupling of nitrogen-management practices with innovative nitrogen-removal practices such as tile-drainage treatment wetlands, drainage–ditch enhancements, stream-channel restoration, and floodplain reconnection. Combining nitrogen-management practices with nitrogen-removal practices can dramatically reduce nutrient export from agricultural landscapes while minimizing impacts to agricultural production. With this approach, it may be possible to meet the 45% nutrient reduction goal while converting less than 1% of cropland in the UMORB to nitrogen-removal practices. Conservationists, policy makers, and agricultural producers seeking a workable strategy to reduce nitrogen export from the Corn Belt will need to consider a combination of nitrogen-management practices at the field scale and diverse nitrogen-removal practices at the landscape scale.

  17. Mercury contamination in fish in midcontinent great rivers of the united states: Importance of species traits and environmental factors

    USGS Publications Warehouse

    Walters, D.M.; Blocksom, K.A.; Lazorchak, J.M.; Jicha, T.; Angradi, T.R.; Bolgrien, D.W.

    2010-01-01

    We measured mercury (Hg) concentrations in whole fish from the Upper Mississippi, Missouri, and Ohio Rivers to characterize the extent and magnitude of Hg contamination and to identify environmental factors influencing Hg accumulation. Concentrations were generally lower (80% of values between 20?200 ng g1 wet weight) than those reported for other regions (e.g., upper Midwest and Northeast U.S.). Mercury exceeded the risk threshold for belted kingfisher (Ceryle alcyon, the most sensitive species considered) in 33?75% of river length and 1?7% of river length for humans. Concentrations were lower in the Missouri than in the Mississippi and Ohio Rivers, consistent with continental-scale patterns in atmospheric Hg deposition. Body size and trophic guild were the best predictors of Hg concentrations, which were highest in large-bodied top predators. Site geochemical and landscape properties were weakly related with fish Hg. Moreover, relationships often ran contrary to conventional wisdom, and the slopes of the relationships (positive or negative) were inconsistent among fish guilds and rivers. For example, sulfate is positively associated with fish Hg concentrations but was negatively correlated with Hg in five of six regression models of tissue concentrations. Variables such as pH, acid neutralizing capacity, and total phosphorus did not occur at levels associated with high fish Hg concentrations, partially explaining the relatively low Hg values we observed. ?? 2010 American Chemical Society.

  18. Simulation of regional ground-water flow in the Cambrian-Ordovician aquifer system in the northern Midwest, United States: in Regional aquifer-system analysis

    USGS Publications Warehouse

    Mandle, R.J.; Kontis, A.L.

    1992-01-01

    Results of variable-density simulations indicate that the rate of ground-water movement is small in areas where ground water is highly mineralized. The rates and directions are controlled by the intrinsic permeability of the rock, freshwater head gradients, and gravitational force.

  19. 78 FR 69123 - Draft Long Range Transportation Plan for U.S. Fish and Wildlife Service Lands in the Midwest Region

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-18

    ... decision-making. Establish a vision, mission, goals, and objectives for transportation planning in the... as a pilot project for the implementation of a region-level transportation planning process within... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R3-R-2012-N270; FXRS85550300000-XXX...

  20. Illinois Innovation Talent Project: Implications for Two-Year Institutions

    ERIC Educational Resources Information Center

    Tyszko, Jason A.; Sheets, Robert G.

    2012-01-01

    There is a growing consensus that the United States and its regions, including the Midwest region, will increasingly compete on innovation. This also is widely recognized in the business world. There is also growing consensus that innovation talent--the human talent to drive and support innovation--will be a major key. Despite this consensus,…

  1. Postsecondary Education Expectations and Attainment of Rural and Nonrural Students. Stated Briefly. REL 2017-233

    ERIC Educational Resources Information Center

    Molefe, Ayrin; Proger, Amy; Burke, Matthew R.

    2017-01-01

    This study examined rural-nonrural differences in postsecondary educational expectations and the attainment of expectations for grade 10 students attending rural and nonrural high schools in the Regional Educational Laboratory (REL) Midwest region and how these differences compare with rural-nonrural differences in the rest of the nation. For…

  2. 76 FR 34691 - Edison Mission Energy v. Midwest Independent Transmission System Operator, Inc.; Notice of Complaint

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-14

    ... Transmission System Operator, Inc. (Midwest ISO or Respondent), alleging that Midwest ISO is requiring the Edison Wind Projects to satisfy the M3 milestone in contravention of the Midwest ISO's Tariff and the... served on the contacts for the Midwest ISO as listed on the Commission's list of Corporate Officials. Any...

  3. 76 FR 4104 - Notice of Commission Staff Attendance at Midwest ISO Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... Transmission System Operator, Inc., et al. Docket No. ER05-1085, et al., Midwest Independent Transmission..., Midwest Independent Transmission System Operator, Inc. Docket No. ER10-1085, Midwest Independent...

  4. 75 FR 51996 - Notice of Commission Staff Attendance at Midwest ISO Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-24

    ... Transmission System Operator, Inc., et al. Docket No. ER05-1085, et al., Midwest Independent Transmission..., Midwest Independent Transmission System Operator, Inc. Docket No. ER10-1085, Midwest Independent...

  5. Collaboration: integrating practice and research in public health nursing.

    PubMed

    Henry, V; Schmitz, K; Reif, L; Rudie, P

    1992-12-01

    The need to integrate clinical practice and research has been stressed for many years in both public health and nursing. This article describes such a collaborative project between two rural upper Midwest public health nursing agencies and public health nursing faculty from a small, liberal arts, baccalaureate nursing program. The high-risk prenatal research project provided an opportunity for nursing staff and faculty research consultants to work together on a clinical study. A model for collaborative research is illustrated, and advantages and disadvantages for practice, administration, and research are discussed.

  6. Detroit, MI, Toledo, OH and Lake Erie

    NASA Image and Video Library

    1973-06-22

    SL2-05-390 (22 June 1973) --- Greater Detroit (42.0N, 82.5W) is located at the southeastern border of Michigan on the Detroit River across from Windsor, Ontario, Canada and Lake Huron to the north. The river connecting Lake Erie is a channel left over from the Ice Age Glaciers. The land use pattern in this scene is typical of this part of the upper Midwest. The once extensive forests have been cleared for farmland and pasture, but narrow rows of trees still line farm boundaries. Photo credit: NASA

  7. Validation of eDNA markers for New Zealand mudsnail surveillance and initial eDNA monitoring at Mississippi River Basin sites

    USGS Publications Warehouse

    Merkes, Christopher; Turnquist, Keith N.; Rees, Christopher B.; Amberg, Jon J.

    2015-01-01

    The duplex assay was chosen as the most efficient assay and was used at the Upper Midwest Environmental Sciences Center to analyze triplicate samples from 29 streams in Wisconsin, 8 streams in Illinois, and 8 streams in Iowa. In order to verify results, additional triplicate samples were collected from two of the streams in Iowa and two of the streams in Wisconsin for analysis at the Molecular Conservation Genetics Laboratory. All samples at all sites were negative for NZMS DNA.

  8. Stability of loess

    USGS Publications Warehouse

    Lutenegger, A.J.; Hallberg, G.R.

    1988-01-01

    Lutenegger, A.J. and Hallberg, G.R., 1988. Stability of loess. Eng. Geol., 25: 247-261. The natural stability of loess soils can be related to fundamental geotechnical properties such as Atterberg limits, water content and void ratio. Field observations of unstable conditions in loess deposits in the upper midwest, U.S.A. show relationships between instability and the in situ moisture content and the liquidity index of the loess. Unstable loess can attain natural moisture contents equal to, or greater than, its liquid limit. Implications of these observations for applied engineering works are described. ?? 1988.

  9. How We Talk: American Regional English Today. A Talking Tour of American English, Region by Region.

    ERIC Educational Resources Information Center

    Metcalf, Allan

    This book is a talking tour of American English. Short easy-to-read essays explicate the key features that make American speech so expressive and distinct. The tour begins in the South, home of the most easily recognized of American dialects, travels north the New England, then west to the Midwest, and on to the far west and Alaska and Hawaii. In…

  10. Hydroclimatology of the 2008 Midwest floods

    NASA Astrophysics Data System (ADS)

    Budikova, D.; Coleman, J. S. M.; Strope, S. A.; Austin, A.

    2010-12-01

    The late spring/early summer flooding that occurred in the American Midwest between May and June 2008 resulted from a combination of large-scale atmospheric circulation patterns that supported a steady influx of moisture into the area. A low pressure system centered over the central-western United States steered a strong jet and associated storms along its eastern edge from the west to southwest and an anomalously strong Great Plains Low Level Jet brought continuous warm and moist air into the area from the Gulf of Mexico into the area. We examine and quantify here the impact these circulation patterns had on the hydroclimatology of the Midwest highlighting the magnitude, frequency, geographic distribution, and temporal evolution of precipitation that ultimately magnified the flooding. Historical precipitation records were used to assess the regional rainfall characteristics at various geographic and time scales. Five distinct hydroclimatic characteristics contributed to the definition of the 2008 flood including persistent high surface soil moisture conditions prior to flooding exasperated by anomalously high rainfall, extreme rainfall totals covering extensive areas, increased frequency of shorter-term, smaller-magnitude events, persistent multiday heavy precipitation events, and extreme flood-producing rain storms. The major flooding lasted for approximately 24 days and most greatly impacted the state of Iowa, southern Wisconsin, and central Indiana. Its occurrence during the May-June period makes the event especially unusual for this region.

  11. Assessing groundwater vulnerability to agrichemical contamination in the Midwest US

    USGS Publications Warehouse

    Burkart, M.R.; Kolpin, D.W.; James, D.E.

    1999-01-01

    Agrichemicals (herbicides and nitrate) are significant sources of diffuse pollution to groundwater. Indirect methods are needed to assess the potential for groundwater contamination by diffuse sources because groundwater monitoring is too costly to adequately define the geographic extent of contamination at a regional or national scale. This paper presents examples of the application of statistical, overlay and index, and process-based modeling methods for groundwater vulnerability assessments to a variety of data from the Midwest U.S. The principles for vulnerability assessment include both intrinsic (pedologic, climatologic, and hydrogeologic factors) and specific (contaminant and other anthropogenic factors) vulnerability of a location. Statistical methods use the frequency of contaminant occurrence, contaminant concentration, or contamination probability as a response variable. Statistical assessments are useful for defining the relations among explanatory and response variables whether they define intrinsic or specific vulnerability. Multivariate statistical analyses are useful for ranking variables critical to estimating water quality responses of interest. Overlay and index methods involve intersecting maps of intrinsic and specific vulnerability properties and indexing the variables by applying appropriate weights. Deterministic models use process-based equations to simulate contaminant transport and are distinguished from the other methods in their potential to predict contaminant transport in both space and time. An example of a one-dimensional leaching model linked to a geographic information system (GIS) to define a regional metamodel for contamination in the Midwest is included.

  12. Midwest Interstate Low-Level Radioactive Waste Commission annual report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1988-08-01

    In 1980, Congress passed the Low-Level Radioactive Waste Policy Act. This Act provided for a new approach to the disposal of low-level radioactive waste. It assigned each state responsibility for the disposal of low-level radioactive waste generated within its borders, and it authorized states to enter into compacts for the purpose of operating regional disposal facilities. It also authorized compacts to restrict the use of regional disposal facilities to only member states. To meet their obligations under the Act, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin formed the Midwest Interstate Low-Level Radioactive Waste Compact. The Compact was ratified bymore » each of the state legislatures and by Congress. The Compact established the Midwest Interstate Low-Level Radioactive Waste Commission, composed on one representative appointed by the Governor or Legislature of each member state. Article 3 of the compact requires that the Commission prepare an annual report regarding the activities and actions of the Commission. It also requires that the annual report be distributed to the Governors and legislative leaders in the member states. The Commission's Bylaw Article 12 requires the annual report to cover the preceding fiscal year, and to be distributed in August of each year. The Bylaw also requires that an annual audit, prepared by a certified public accountant, be included as part of the annual report. 3 figs.« less

  13. Formation and dissociation of dust molecules in dusty plasma

    NASA Astrophysics Data System (ADS)

    Yan, Jia; Feng, Fan; Liu, Fucheng; Dong, Lifang; He, Yafeng

    2016-09-01

    Dust molecules are observed in a dusty plasma experiment. By using measurements with high spatial resolution, the formation and dissociation of the dust molecules are studied. The ion cloud in the wake of an upper dust grain attracts the lower dust grain nearby. When the interparticle distance between the upper dust grain and the lower one is less than a critical value, the two dust grains would form a dust molecule. The upper dust grain always leads the lower one as they travel. When the interparticle distance between them is larger than the critical value, the dust molecule would dissociate. Project supported by the National Natural Science Foundation of China (Grant Nos. 11205044 and 11405042), the Natural Science Foundation of Hebei Province, China (Grant Nos. A2011201006 and A2012201015), the Research Foundation of Education Bureau of Hebei Province, China (Grant No. Y2012009), the Program for Young Principal Investigators of Hebei Province, China, and the Midwest Universities Comprehensive Strength Promotion Project, China.

  14. Spatialization of Brazilian pig production: relationship between productive, physical, environmental, and socio-economic variables.

    PubMed

    da Silva, Isabel C M; Bremm, Bárbara; Teixeira, Jennifer L; Costa, Nathalia S; Barcellos, Júlio O J; Braccini, José; Cesconeto, Robson J; McManus, Concepta

    2017-06-01

    Brazilian pig production spans over a large territory encompassing regions of different climatic and socio-economic realities. Production, physical, socio-economic, and environmental data were used to characterize pig production in the country. Multivariate analysis evaluated indices including number productivity, production levels, and income from pigs, together with the average area of pig farm and socio-economic variables such as municipal human development index, technical guidance received from agricultural cooperatives and industrial companies, number of family farms, and offtake; and finally, environmental variables: latitude, longitude, annual temperature range, solar radiation index, as well as temperature and humidity index. The Southern region has the largest herd, number of pigs sold/sow, and offtake rate (p < 0.05), followed by the Midwest and Southeast. No significant correlations were seen between production rates and productivity with the socio-economic and environmental variables in the regions of Brazil. Production indexes, productivity, and offtake rate discriminated Northeast and Midwest and Northeast and Southeast regions. The Northern region, with a large area, has few and far-between farms that rear pigs for subsistence. The Northeast region has large herds, but low productivity. Number of slaughtered pigs has been variable over the past three decades, with few states responsible for maintaining high production in Brazil. However, the activity can be effective in any region of the country with technology and technical assistance adapted to regional characteristics.

  15. Heterogeneity in the costs of type 1 diabetes in a developing country: what are the determining factors?

    PubMed Central

    2013-01-01

    Background and aims Regional differences in the clinical care of Type 1 diabetes (T1D) in Brazil have been recently described. This study aimed to estimate the costs of T1D from the public health care system’s perspective across the regions of Brazil and to determine the components that influence these costs. Methods This was a retrospective, cross-sectional and nationwide multicenter study conducted between December 2008 and December 2010 in 28 public clinics in 20 Brazilian cities. The study included 3,180 T1D subjects receiving healthcare from the National Brazilian Healthcare System (NBHCS) with a follow-up of at least one year. The direct medical costs were derived from the costs of medications, supplies, examinations, visits to the center, medical procedures and hospitalizations that occurred during the previous year. Clinical and demographic factors that determined the differences in the cost across four geographic regions (southeast, south, north/northeast and mid-west) were investigated. Results The per capita mean annual direct medical costs of T1D in US$ were 1,466.36, 1,252.83, 1,148.09 and 1,396.30 in southeast, south, north/northeast and mid-west regions, respectively. The costs of T1D in the southeast region were higher compared to south (p < 0.001) and north/northeast regions (p = < 0.001), but not to the mid-west (p = 0.146) region. The frequency of self-monitoring of blood glucose (SMBG) was different across the regions as well as the daily number of SMBG, use of insulin pumps or basal or prandial insulin analogs. Age, ethnicity, duration of diabetes, level of care, socioeconomic status and the prevalence of chronic diabetic complications differed among the regions. In a regression model the determinants of the costs were the presence of microvascular diabetes-related complications (p < 0.001), higher economic status (p < 0.001), and being from the southeast region (p < 0.001). Conclusions The present data reinforce the regional differences in the costs of T1D and in the socioeconomic profile and health care provided to the patients with T1D in specialized public centers in Brazil. Both factors influenced directly the costs of T1D and should be considered for discussing future health policies. PMID:24373627

  16. Remote measurements of the structure of midwest thunderstorm tops and anvils from high altitude aircraft

    NASA Technical Reports Server (NTRS)

    Heymsfield, Gerald M.; Fulton, Richard

    1990-01-01

    Results are presented from observations by a visible and IR scanning radiometer, a scanning passive microwave radiometer, and a nadir-viewing cloud lidar system (CLS), carried out from ER-2 overflights for two midwest severe weather events both of which presented following phenomena: (1) a group of severe thunderstorms which later transformed into a linear mesoscale convective system, and (2) a severe thunderstorm which produced large hail. Most of the aircraft in situ and remote measurements pointed to a deep subsidence region and gravity waves downstream of the overshooting cloud tops. The observations do not support a radiative explanation for the warm areas in the anvil.

  17. 75 FR 20590 - PJM Interconnection, L.L.C., Complainant, v. Midwest Independent Transmission, System Operator...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-20

    ... System Operator, Inc. (Midwest ISO or Respondent) alleging that the Midwest ISO violated their, Midwest ISO and PJM, Joint Operating Agreement (JOA), through its practice of initiating the JOA market-to...

  18. 78 FR 26024 - Combined Notice of Filings #1

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-03

    ... reliability filings: Docket Numbers: RR13-5-000. Applicants: North American Electric Reliability Corporation. Description: Petition of the North American Electric Reliability Corporation for Approval of Amendments to Delegation Agreement with Midwest Reliability Organization--Amendments to the MRO Regional Reliability...

  19. The Pacific northwest stream quality assessment

    USGS Publications Warehouse

    Van Metre, Peter C.; Morace, Jennifer L.; Sheibley, Rich W.

    2015-01-01

    The Pacific Northwest study will be the third regional study by the NAWQA program, and it will be of similar design and scope as the first two—the Midwest in 2013 and the Southeast in 2014 (Van Metre and others, 2012, 2014).

  20. The future midwest North American landscape

    EPA Science Inventory

    Important changes in land use are occurring in agricultural regions of the United States, but the trade-offs associated with these changes - such as trade-offs among production of crops, provision of amenities such as clean air, clean water, recreational opportunities, and reduct...

  1. Spotlight on the Tribal Indoor Air Quality Summit Workgroup in Midwest Region 5

    EPA Pesticide Factsheets

    The Tribal IAQ Summit Workgroup uses a collaborative approach to increase the impact of tribes’ efforts to manage indoor air quality and improve community health for tribes in Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin.

  2. GPS based pilot survey of freight movements in the Midwest region.

    DOT National Transportation Integrated Search

    2013-05-01

    This report explains the methodology and results surrounding a recently completed study of a major grocery trucking firms travel patterns. The research group used Global Positioning System (GPS) logging devices to trace the temporal and spatial mo...

  3. Permanence of agricultural afforestation for carbon sequestration under stylized carbon markets in the U.S.

    Treesearch

    David Haim; Eric White; Ralph J. Alig

    2014-01-01

    This paper examines the permanence of agricultural land afforestation under stylized carbon markets at the regional level in the US. Attention is focused on Southern and Midwest regions which historically have experienced a relatively large amount of land-use change between the agriculture and forest sectors. The Forest and Agriculture Sector Optimization Model–...

  4. Climate change vulnerabilities within the forestry sector for the Midwestern United States

    Treesearch

    Stephen D. Handler; Chris W. Swanston; Patricia R. Butler; Leslie A. Brandt; Maria K. Janowiak; Matthew D. Powers; P. Danielle. Shannon

    2014-01-01

    Forests are a defining landscape feature for much of the Midwest, from boreal forests surrounding the northern Great Lakes to oak-hickory forests blanketing the Ozarks. Savannas and open woodlands within this region mark a major transition zone between forest and grassland biomes within the U.S. Forests help sustain human communities in the region, ecologically,...

  5. A systems approach to identify adaptation strategies for Midwest US cropping systems under increased climate variability and change.

    NASA Astrophysics Data System (ADS)

    Basso, B.; Dumont, B.

    2015-12-01

    A systems approach was implemented to assess the impact of management strategies and climate variability on crop yield, nitrate leaching and soil organic carbon across the the Midwest US at a fine scale spatial resolution. We used the SALUS model which designed to simulated yield and environmental outcomes of continous crop rotations under different agronomic management, soil, weather. We extracted soil parameters from the SSURGO (Soil Survey Geographic) data of nine Midwest states (IA, IL, IN, MI, MN, MO, OH, SD, WI) and weather from NARR (North American Regional Reanalysis). State specific management itineraries were extracted from USDA-NAS. We present the results different cropping systems (continuous corn, corn-soybean and extended rotations) under different management practices (no-tillage, cover crops and residue management). Simulations were conducted under both the baseline (1979-2014) and projected climatic projections (RCP2.5, 6). Results indicated that climate change would likely have a negative impact on corn yields in some areas and positive in others. Soil N, and C losses can be reduced with the adoption of conservation practices.

  6. HIV AND HCV COINFECTION: PREVALENCE, ASSOCIATED FACTORS AND GENOTYPE CHARACTERIZATION IN THE MIDWEST REGION OF BRAZIL

    PubMed Central

    Freitas, Solange Zacalusni; Teles, Sheila Araújo; Lorenzo, Paulo Cesar; Puga, Marco Antonio Moreira; Tanaka, Tayana Serpa Ortiz; Thomaz, Danilo Yamamoto; Martins, Regina Maria Bringel; Druzian, Angelita Fernandes; Lindenberg, Andréa Siqueira Campos; Torres, Marina Sawada; Pereira, Sérgio A.; Villar, Livia Melo; Lampe, Elisabete; Motta-Castro, Ana Rita Coimbra

    2014-01-01

    A cross-sectional study on prevalence, associated factors and genotype distribution of HCV infection was conducted among 848 HIV-infected patients recruited at reference centers in the Midwest Region of Brazil. The prevalence rate of HIV-HCV coinfection was 6.9% (95% CI: 5.2 to 8.6). In multivariable analysis, increasing age, use of illicit drugs (injection and non-injection), a history of blood transfusion before 1994, and the absence of a steady partnership were significant independent associated factors for HIV-HCV coinfection. The phylogenetic analysis based on the NS5B region revealed the presence of two major circulating genotypes of HCV: genotypes 1 (58.3%) and 3 (41.7%). The prevalence of HIV-HCV coinfection was lower than those reported in studies conducted with HIV-infected patients in different regions of Brazil, due to the fact that illicit drug use is not a frequent mode of HIV transmission in this region of Brazil. Serologic screening of HIV-patients for HCV before initiating antiretroviral treatment, a comprehensive identification of associated factors, and the implementation of effective harm reduction programs are highly recommended to provide useful information for treatment and to prevent HCV coinfection in these patients. PMID:25351547

  7. Molecular Typing of Mycobacterium bovis from Cattle Reared in Midwest Brazil.

    PubMed

    Carvalho, Ricardo César Tavares; Vasconcellos, Sidra Ezidio Gonçalves; Issa, Marina de Azevedo; Soares Filho, Paulo Martins; Mota, Pedro Moacyr Pinto Coelho; Araújo, Flábio Ribeiro de; Carvalho, Ana Carolina da Silva; Gomes, Harrison Magdinier; Suffys, Philip Noel; Figueiredo, Eduardo Eustáquio de Souza; Paschoalin, Vânia Margaret Flosi

    2016-01-01

    Mycobacterium bovis is the causative agent of bovine tuberculosis (BTB), the pathogen responsible for serious economic impact on the livestock sector. In order to obtain data on isolated M. bovis strains and assist in the control and eradication program for BTB, a cross sectional descriptive molecular epidemiology study in the Brazilian Midwest was conducted. Through spoligotyping and 24-loci MIRU-VNTR methods, 37 clinical isolates of M. bovis circulating in the region were analyzed, 10 isolated from the state of Mato Grosso, 12 from the state of Mato Grosso do Sul and 15 from the state of Goiás. The spoligotyping analysis identified 10 distinct M. bovis profiles (SB0121 n = 14, SB0295 n = 6, SB0140 n = 6, SB0881 n = 3, SB1144 n = 2, SB1145 n = 2, SB0134 n = 1, SB1050 n = 1, SB1055 n = 1, SB1136 n = 1) grouped in six clusters and four orphan patterns. The MIRU-VNTR 24-loci grouped the same isolates in six clusters and 22 unique orphan patterns, showing higher discriminatory power than spoligotyping. When associating the results of both techniques, the isolates were grouped in five clusters and 24 unique M. bovis profiles. Among the 24-loci MIRU-VNTR evaluated, two, ETR-A and QUB 11b loci, showed high discriminatory ability (h = ≥ 0.50), while MIRU 16, MIRU 27, ETR-B, ETR-C, Mtub21 and QUB 26 loci showed moderate ability (h = 0.33 or h = 0.49) and were the most effective in evaluating the genotypic similarities among the clinical M. bovis isolate samples. Herein, the 29 patterns found amongst the 37 isolates of M. bovis circulating in the Brazilian Midwest can be due to the animal movement between regions, municipalities and farms, thus causing the spread of various M. bovis strains in herds from Midwest Brazil.

  8. Using Benchmarking Techniques and the 2011 Maternity Practices Infant Nutrition and Care (mPINC) Survey to Improve Performance among Peer Groups across the United States

    PubMed Central

    Edwards, Roger A.; Dee, Deborah; Umer, Amna; Perrine, Cria G.; Shealy, Katherine R.; Grummer-Strawn, Laurence M.

    2015-01-01

    Background A substantial proportion of US maternity care facilities engage in practices that are not evidence-based and that interfere with breastfeeding. The CDC Survey of Maternity Practices in Infant Nutrition and Care (mPINC) showed significant variation in maternity practices among US states. Objective The purpose of this article is to use benchmarking techniques to identify states within relevant peer groups that were top performers on mPINC survey indicators related to breastfeeding support. Methods We used 11 indicators of breastfeeding-related maternity care from the 2011 mPINC survey and benchmarking techniques to organize and compare hospital-based maternity practices across the 50 states and Washington, DC. We created peer categories for benchmarking first by region (grouping states by West, Midwest, South, and Northeast) and then by size (grouping states by the number of maternity facilities and dividing each region into approximately equal halves based on the number of facilities). Results Thirty-four states had scores high enough to serve as benchmarks, and 32 states had scores low enough to reflect the lowest score gap from the benchmark on at least 1 indicator. No state served as the benchmark on more than 5 indicators and no state was furthest from the benchmark on more than 7 indicators. The small peer group benchmarks in the South, West, and Midwest were better than the large peer group benchmarks on 91%, 82%, and 36% of the indicators, respectively. In the West large, the Midwest large, the Midwest small, and the South large peer groups, 4–6 benchmarks showed that less than 50% of hospitals have ideal practice in all states. Conclusion The evaluation presents benchmarks for peer group state comparisons that provide potential and feasible targets for improvement. PMID:24394963

  9. Molecular Typing of Mycobacterium bovis from Cattle Reared in Midwest Brazil

    PubMed Central

    Carvalho, Ricardo César Tavares; Vasconcellos, Sidra Ezidio Gonçalves; Issa, Marina de Azevedo; Soares Filho, Paulo Martins; Mota, Pedro Moacyr Pinto Coelho; de Araújo, Flábio Ribeiro; Carvalho, Ana Carolina da Silva; Gomes, Harrison Magdinier; Suffys, Philip Noel; Paschoalin, Vânia Margaret Flosi

    2016-01-01

    Mycobacterium bovis is the causative agent of bovine tuberculosis (BTB), the pathogen responsible for serious economic impact on the livestock sector. In order to obtain data on isolated M. bovis strains and assist in the control and eradication program for BTB, a cross sectional descriptive molecular epidemiology study in the Brazilian Midwest was conducted. Through spoligotyping and 24-loci MIRU-VNTR methods, 37 clinical isolates of M. bovis circulating in the region were analyzed, 10 isolated from the state of Mato Grosso, 12 from the state of Mato Grosso do Sul and 15 from the state of Goiás. The spoligotyping analysis identified 10 distinct M. bovis profiles (SB0121 n = 14, SB0295 n = 6, SB0140 n = 6, SB0881 n = 3, SB1144 n = 2, SB1145 n = 2, SB0134 n = 1, SB1050 n = 1, SB1055 n = 1, SB1136 n = 1) grouped in six clusters and four orphan patterns. The MIRU-VNTR 24-loci grouped the same isolates in six clusters and 22 unique orphan patterns, showing higher discriminatory power than spoligotyping. When associating the results of both techniques, the isolates were grouped in five clusters and 24 unique M. bovis profiles. Among the 24-loci MIRU-VNTR evaluated, two, ETR-A and QUB 11b loci, showed high discriminatory ability (h = ≥ 0.50), while MIRU 16, MIRU 27, ETR-B, ETR-C, Mtub21 and QUB 26 loci showed moderate ability (h = 0.33 or h = 0.49) and were the most effective in evaluating the genotypic similarities among the clinical M. bovis isolate samples. Herein, the 29 patterns found amongst the 37 isolates of M. bovis circulating in the Brazilian Midwest can be due to the animal movement between regions, municipalities and farms, thus causing the spread of various M. bovis strains in herds from Midwest Brazil. PMID:27631383

  10. Future generation energy crops

    USDA-ARS?s Scientific Manuscript database

    Although cropping systems in the Midwest that emphasize corn (Zea mays), soybean (Glycine max), and wheat (Triticum aestivum) are some of the most highly productive in the US, the growing lack of agricultural diversity in this region threatens to jeopardize long-term sustainability. Added to this co...

  11. ENGINEERING DESIGN CONFIGURATIONS FOR BIOLOGICAL AMMONIA REMOVAL

    EPA Science Inventory

    Many regions in the United States have excessive levels of nutrients including ammonia in their source waters. For example, farming and agricultural sources of ammonia in the Midwest contribute to relatively high levels of ammonia in many ground waters. Although ammonia in water ...

  12. Disparities in Mortality of Hispanic Cystic Fibrosis Patients in the United States: A National and Regional Cohort Study.

    PubMed

    Rho, Jason; Ahn, Chul; Gao, Ang; Sawicki, Gregory S; Keller, Ashley; Jain, Raksha

    2018-05-09

    Cystic Fibrosis (CF) patients of Hispanic origin are the largest growing minority, representing 8.5% of CF patients in the United States. No national survival analysis of this group has ever been undertaken. We aimed to determine whether Hispanic ethnicity within the CF population is associated with worse outcomes and whether any geographic differences exist. Using U.S. CF Foundation Patient Registry data from 2010-2014, we performed a retrospective cohort analysis comparing survival rates between Hispanics and non-Hispanics using Kaplan-Meier and Cox regression analysis. A subject's residence was categorized into geographic regions based on U.S. Census Bureau data: Northeast, Midwest, West and South. 29,637 patients were included in the study; 2,493 identified themselves as Hispanic. Hispanics had a lower survival probability overall, with a mean age of death of 22.4 ± 9.9 years compared to non-Hispanics of 28.1 ± 10.0 years (p < 0.0001). Multivariate cox proportional hazards modeling revealed that Hispanic CF patients had a 1.27 times higher rate of death compared to non-Hispanics (95% CI: 1.05 - 1.53) after adjusting for covariates including age, sex, genetic mutations, bacterial cultures, lung function, body mass index, use of CF respiratory therapies, low socioeconomic status, pancreatic enzyme use, and CF-related diabetes. When analyzed by region, Hispanics in the Midwest, Northeast, and West had shorter median survivals compared to Non-Hispanics, which was not demonstrated in the South. CF patients of Hispanic origin have a higher mortality rate than non-Hispanic CF patients. This pattern was seen in the Midwest, Northeast, and West but not in the South.

  13. Sediment and Total Phosphorous Contributors in Rock River Watershed

    EPA Science Inventory

    Total phosphorous (TP) and total suspended sediment (TSS) pollution is a problem in the US Midwest and is of particular concern in the Great Lakes region where many water bodies are already eutrophic. Increases in monoculture corn planting to feed ethanol based biofuel productio...

  14. The revolt of the Rust Belt: place and politics in the age of anger.

    PubMed

    McQuarrie, Michael

    2017-11-01

    This paper argues that the election of Donald Trump is the product of a confluence of historical factors rather than the distinctive appeal of the victor himself. By paying particular attention to the geography of unusual voting behaviour the analytical question comes into view: why did so much uncharacteristic voting occur in the Rust Belt states of the upper Midwest? It is impossible to answer this question adequately using conventional categorical attributes. The usual hypotheses of 'economic anxiety' and white revanchism are unable to account for sudden shifts in the voting behaviour of both white and black voters in post-industrial territories. Instead, it is necessary to turn to the history of the region and the institutional apparatus that connected voters there to the federal government and the Democratic Party. From this perspective we can see that the active dismantling of the Fordist social order set the region on a divergent path from the rest of the country. But this path had no political outlet due to the reorientation of the Democratic Party around a new class and geographic base. Due to this, the party pursued policies that would magnify the region's difficulties rather than alleviate its circumstances. Moreover, the elaborate institutional ties that connected the region's voters to the Democratic Party and the federal government meant that the political implications of regional decline would be muted. However, as these institutions frayed, Rust Belt voters were made available to candidates that challenged the policy consensus that had done so much damage to the region. The election was decided by a Rust Belt revolt that unified black and white working-class voters against Hillary Clinton and the Democratic Party. © London School of Economics and Political Science 2017.

  15. Geographic Variation in Characteristics of Postpartum Women Using Female Sterilization.

    PubMed

    White, Kari; Potter, Joseph E; Zite, Nikki

    2015-01-01

    Southern states have higher rates of female sterilization compared with other areas of the United States, and the reasons for this are not well understood. We examined whether low-income and racial/ethnic minority women, who were previous targets of coercive practices, disproportionately report using sterilization in the South. We used data from 12 states participating in the Pregnancy Risk Assessment Monitoring System that collected information on women's contraceptive method use between 2006 and 2009. We categorized states according to geographic region: South, Midwest/West, and Northeast. Within each region, we computed the percentage of women using sterilization according to their demographic and obstetric characteristics and estimated multivariable-adjusted prevalence ratios to evaluate whether the same characteristics were associated with sterilization use. The percentage of postpartum women using sterilization ranged from 5.0% to 9.9% in the Northeast, 8.9% to 10.6% in the Midwest/West, and 11.6% to 22.4% in the South. Women in nearly all subgroups in Southern states were more likely to use sterilization than women in the Northeast. After multivariable adjustment, there were no differences in the prevalence of sterilization for Blacks compared with Whites in the Northeast (0.76; 95% CI, 0.55-1.06), Midwest/West (0.91; 95% CI, 0.80-1.04), and South (0.96; 95% CI, 0.85-1.07). Women with Medicaid-paid deliveries (vs. private insurance) had a higher prevalence of sterilization in all regions (p < .05). These findings do not indicate that low-income and racial/ethnic minority women in the South use sterilization at disproportionately higher rates compared with other regions, and suggest that other differences, such as social norms and family planning policies, may contribute to this geographic variation. Copyright © 2015 Jacobs Institute of Women's Health. Published by Elsevier Inc. All rights reserved.

  16. AmeriFlux US-Br1 Brooks Field Site 10- Ames

    DOE Data Explorer

    Parkin, Tim [USDA; Prueger, John [National Laboratory for Agriculture and the Environment

    2016-01-01

    This is the AmeriFlux version of the carbon flux data for the site US-Br1 Brooks Field Site 10- Ames. Site Description - The Brooks Field Site 10 - Ames Site is one of three sites (Brooks Field Site 11 and Brooks Field Site 1011) located in a corn/soybean agricultural landscape of central Iowa. The farming systems, associated tillage, and nutrient management practices for soybean/corn production are typical of those throughout Upper Midwest Corn Belt. All three sites are members of the AmeriFlux network. Information for all three can be found in synchronous pages of this website.

  17. AmeriFlux US-Br3 Brooks Field Site 11- Ames

    DOE Data Explorer

    Parkin, Tim [USDA; Prueger, John [National Laboratory for Agriculture and the Environment

    2016-01-01

    This is the AmeriFlux version of the carbon flux data for the site US-Br3 Brooks Field Site 11- Ames. Site Description - The Brooks Field Site 11 - Ames Site is one of three sites (Brooks Field Site 10 and Brooks Field Site 1011) located in a corn/soybean agricultural landscape of central Iowa. The farming systems, associated tillage, and nutrient management practices for soybean/corn production are typical of those throughout Upper Midwest Corn Belt. All three sites are members of the AmeriFlux network. Information for all three can be found in synchronous pages of this website.

  18. Change in Reported Lyme Disease Incidence in the Northeast and Upper Midwest, 1991-2014

    EPA Pesticide Factsheets

    This indicator shows how reported Lyme disease incidence has changed by state since 1991, based on the number of new cases per 100,000 people. The total change has been estimated from the average annual rate of change in each state. This map is limited to the 14 states where Lyme disease is most common, where annual rates are consistently above 10 cases per 100,000. Connecticut, New York, and Rhode Island had too much year-to-year variation in reporting practices to allow trend calculation. For more information: www.epa.gov/climatechange/science/indicators

  19. Management, operational, animal health, and economic characteristics of large dairy herds in 4 states in the Upper Midwest of the United States.

    PubMed

    Evink, T L; Endres, M I

    2017-11-01

    Recent trends in dairy farm structure in the United States have included a decreasing number of farms, although farm size has increased, especially the share of milk production from very large herds (>2,500 cows). The objectives of this observational study were to describe common management practices; to characterize labor and operational structure; to measure some aspects of animal health, including lameness, hock lesions, mortality, and mastitis incidence; and to summarize cost of production on farms with more than 2,500 cows in 4 states in the Upper Midwest of the United States. The study included 15 dairy farms in Minnesota, Wisconsin, Iowa, and South Dakota. Farms were visited twice, once each year, and on-farm herd records were collected for those 2 yr. On-farm herd records were used to investigate mortality, culling, pregnancy rate, and clinical mastitis incidence. At least 1 high-producing pen of mature cows and 1 pen of fresh cows were scored for locomotion. Likewise, at least 1 pen of high-producing mature cows was scored for cleanliness and hock lesions. Median herd size was 3,975 cows (range = 2,606-13,266). Milk sold per employee was 1,120,745 kg and the number of cows per employee was 105. Eighty percent of the farms had Holstein cows, 13% had Jersey, and 7% had Jersey-Holstein crosses. All farms used artificial insemination as the sole form of breeding and 100% of the farms used hormonal synchronization or timed artificial insemination programs in their reproductive protocols; 21-d pregnancy rate was 21.7%. Median lameness prevalence was 18.3% and median severe lameness prevalence was 5.1%. Median hock lesion prevalence was 17.4% and median severe hock lesion prevalence was 1.9%; mortality rate was 7.4%. Clinical mastitis incidence was 62.5 cases per 100 cow-years. Feed costs accounted for approximately 53% of the total cost of producing milk, followed by labor at 11%, interest and depreciation expenses at 10%, and replacement costs at 9.5%. Herds in the top 50th percentile for profitability had a net income of $2.40 per hundredweight of milk sold compared with $0.95 per hundredweight for herds in the bottom 50th percentile. Although results of this study were helpful in understanding how large dairy systems operate in the Upper Midwest, more research is yet needed with a larger number of farms and wider variety of management practices to identify factors within these large farms that promote optimal animal health and profitability. Copyright © 2017 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  20. Chicano Literature of the Midwest: The Production of "Los Desarraigados."

    ERIC Educational Resources Information Center

    McAlpine, Dave

    Following a brief discussion of the origins of the Chicanos in the Midwest, this paper surveys and quotes at length from several Spanish language periodicals produced in the Midwest between 1925 and the early 1980s. Discussion of the Chicano origins in the Midwest touches on emigration resulting from the Mexican Revolution of 1910-1917, the…

  1. Developing Healthy Adolescents--A Progressive Health Care Partnership Program.

    ERIC Educational Resources Information Center

    Griesemer, Bernard A.; Hough, David L.

    1993-01-01

    A 1991 partnership coupling Southwest Missouri State University with Saint John's Regional Health Center spawned the Midwest Sports Medicine Center, originally designed to treat orthopedic injuries. Soon the center developed major educational initiatives, including SportsPACE, a program integrating health care programs into the secondary core…

  2. Agricultural Climate Services Planning and Engagement in the Midwest

    NASA Astrophysics Data System (ADS)

    Kluck, D.

    2009-12-01

    Agribusiness and related industries in the Midwest are dominant influences on the regional economy, politics and the livelihoods of many communities. The successes and failures of crops and commodities markets in this area, often referred to as the “Corn Belt”, has a disproportionate effect globally in terms of food and energy production. Agribusiness in the Midwest is proud of the fact that they “feed the world” and have some of the highest output per acre of row crops on Earth. In spite of attempts to lessen the impact of climate (irrigation, genetic manipulation, etc…) it remains one of the most influential inputs to crop success. Thus, early warning of climate events and repercussions from climate change are increasingly important for preparedness, sustainability and adaptation. Drought, floods, heat, cold, early/late freeze, disease and invasive species all serve as major factors for this sector. Recognizing the importance of these impacts, NOAA and its partners plan to continue a discussion on the needs of critical information for agricultural decision makers. NOAA and its partners are eager to understand the climate information priorities within the agricultural community so it can determine where effort and support should go to address the gaps. This September 9-10th NOAA will convene experts from NOAA, Illinois-Indiana Sea Grant, USDA-CSREES (Extension Services), academia, state climate offices, Regional Climate Centers, and others to determine a possible path for such services. This meeting will follow on from the “Corn and Climate Workshop” which began this discussion last September (2008). This will be a first for regional climate services planning meetings in the Midwest. A plethora of possible inputs and outcomes are anticipated from the meeting. One of the goals is to collect and prioritize actionable suggestions from a variety of sources before and during the two-day session. From this list, meeting participants will discuss and determine how, in the broadest terms, to address and implement such activities. A wide variety of needs is anticipated, including but not limited to, information regarding carbon sequestration & monitoring, climate monitoring & prediction, regional and local modeling, education and training, climate change and variability impacts and other topics. The focus will be on those priorities that are achievable and actionable in the one to three year range. Longer term needs are extremely important as well to NOAA and will serve as a basis for on going planning in the future.

  3. Springtime ENSO Flavors and Their Impacts on US Regional Tornado Outbreaks

    NASA Astrophysics Data System (ADS)

    Lee, S. K.; Wittenberg, A. T.; Enfield, D. B.; Weaver, S. J.; Wang, C.; Atlas, R. M.

    2015-12-01

    A new method is presented to objectively characterize and explore the differences in the space-time evolution of equatorial Pacific SSTAs observed during El Nino events. An application of this method to the 21 El Nino events during 1949-2013 captured two leading orthogonal modes, which explain more than 60% of the inter-event variance. The first mode distinguishes a strong and persistent El Nino from a weak and early-terminating El Niño. A similar analysis applied to the 22 La Nina events during 1949-2013 also revealed two leading orthogonal modes, with its first mode distinguishing a resurgent La Nina from a transitioning La Nina. This study shows that the four main phases of springtime El Nino-Southern Oscillation (ENSO) evolution (persistent versus early-terminating El Nino, and resurgent versus transitioning La Nina) are linked to distinctive spatial patterns of the probability of U.S. regional tornado outbreaks. In particular, the outbreak probability increases significantly up to 27% over the Ohio Valley, Upper Midwest and Southeast when a La Nina persists into the spring and is followed by another La Nina (i.e., resurgent La Nina). The probability also increases significantly up to 38%, but mainly in the South, when a two-year La Nina transitions to an El Nino (i.e., transitioning La Nna). These changes in outbreak probability are shown to be largely consistent with remotely forced regional changes in the large-scale tropospheric circulation, low-level vertical wind shear, moisture transports and extratropical storm activity.

  4. Methane in aquifers used for public supply in the United States

    USGS Publications Warehouse

    McMahon, Peter B.; Belitz, Kenneth; Barlow, Jeannie R.; Jurgens, Bryant

    2017-01-01

    In 2013 to 2015, 833 public supply wells in 15 Principal aquifers in the U.S. were sampled to identify which aquifers contained high methane concentrations (>1 mg/L) and determine the geologic, hydrologic, and geochemical conditions associated with high concentrations. This study represents the first national assessment of methane in aquifers used for public supply in the U.S. and, as such, advances the understanding of the occurrence and distribution of methane in groundwater nationally. Methane concentrations >1 and > 10 mg/L occurred in 6.7 and 1.1% of the samples, respectively. Most high concentrations occurred in aquifers in the Atlantic and Gulf Coastal Plain regions and upper Midwest. High methane concentrations were most commonly associated with Tertiary and younger aquifer sediments, old groundwater (>60 years), and concentrations of oxygen, nitrate-N, and sulfate <0.5 mg/L. Concentrations of methane were also positively correlated (p < 0.05) with dissolved organic carbon and ammonium. Case studies in Florida, Texas, and Iowa were used to explore how regional context from this data set could aid our understanding of local occurrences of methane in groundwater. Regional data for methane, Br/Cl ratios, sulfate, and other parameters helped identify mixing processes involving end members such as wastewater effluent-impacted groundwater, saline formation water, and pore water in glacial till that contributed methane to groundwater in some cases and supported methane oxidation in others.

  5. Partitioning of total mercury and methylmercury to the colloidal phase in freshwaters.

    PubMed

    Babiarz, C L; Hurley, J P; Hoffmann, S R; Andren, A W; Shafer, M M; Armstrong, D E

    2001-12-15

    Using tangential flow ultrafiltration, total mercury (HgT) and methylmercury (MeHg) concentrations in the colloidal phase (0.4 microm-10 kDa) were determined for 15 freshwaters located in the upper Midwest (Minnesota, Michigan, and Wisconsin) and the Southern United States (Georgia and Florida). Unfiltered concentrations were typical of those reported for freshwater and ranged from 0.9 to 27.1 ng L(-1) HgT and from 0.08 to 0.86 ng L(-1) MeHg. For some rivers, HgT and MeHg in the colloidal phase comprised up to 72% of the respective unfiltered concentration. On average, however, HgT and MeHg concentrations were evenly distributed between the particulate (>0.4 microm), colloidal, and dissolved (<10 kDa) phases. The pool of Hg in the colloidal phase decreased with increasing specific conductance. Results from experiments on freshwaters with artificially elevated specific conductance suggest that HgT and MeHg may partition to different subfractions of colloidal material. The colloidal-phase HgT correlation with filtered organic carbon (OC(F)) was generally poor (r2 < 0.14; p > 0.07), but the regression of MeHg with OC(F) was strong, especially in the upper Midwest (r2 = 0.78; p < 0.01). On a mass basis, colloidal-phase Hg concentrations were similar to those of unimpacted sediments in the Midwest. Mercury to carbon ratios averaged 352 pg of HgT/mg of C and 25 pg of MeHg/mg of C and were not correlated to ionic strength. The log of the partition coefficient (log K(D)) for HgT and MeHg ranged from 3.7 to 6.4 and was typical of freshwater values determined using a 0.4 microm cutoff between the particulate phase and the dissolved phase. Log K(D) calculated using the <10 kDa fraction as "dissolved" ranged from 4.3 to 6.6 and had a smaller standard deviation about the mean. In addition, our data support the "particle concentration effect" (PCE) hypothesis that the association of Hg with colloids in the filter-passing fraction can lower the observed log K(D). The similarity between colloidal and particulate-phase partition coefficients suggests that colloidal mass and not preferential colloidal partitioning drives the PCE.

  6. Increased tree-ring network density reveals more precise estimations of sub-regional hydroclimate variability and climate dynamics in the Midwest, USA

    NASA Astrophysics Data System (ADS)

    Maxwell, Justin T.; Harley, Grant L.

    2017-08-01

    Understanding the historic variability in the hydroclimate provides important information on possible extreme dry or wet periods that in turn inform water management plans. Tree rings have long provided historical context of hydroclimate variability of the U.S. However, the tree-ring network used to create these countrywide gridded reconstructions is sparse in certain locations, such as the Midwest. Here, we increase ( n = 20) the spatial resolution of the tree-ring network in southern Indiana and compare a summer (June-August) Palmer Drought Severity Index (PDSI) reconstruction to existing gridded reconstructions of PDSI for this region. We find both droughts and pluvials that were previously unknown that rival the most intense PDSI values during the instrumental period. Additionally, historical drought occurred in Indiana that eclipsed instrumental conditions with regard to severity and duration. During the period 1962-2004 CE, we find that teleconnections of drought conditions through the Atlantic Meridional Overturning Circulation have a strong influence ( r = -0.60, p < 0.01) on secondary tree growth in this region for the late spring-early summer season. These findings highlight the importance of continuing to increase the spatial resolution of the tree-ring network used to infer past climate dynamics to capture the sub-regional spatial variability. Increasing the spatial resolution of the tree-ring network for a given region can better identify sub-regional variability, improve the accuracy of regional tree-ring PDSI reconstructions, and provide better information for climatic teleconnections.

  7. Automated lidar-derived canopy height estimates for the Upper Mississippi River System

    USGS Publications Warehouse

    Hlavacek, Enrika

    2015-01-01

    Land cover/land use (LCU) classifications serve as important decision support products for researchers and land managers. The LCU classifications produced by the U.S. Geological Survey’s Upper Midwest Environmental Sciences Center (UMESC) include canopy height estimates that are assigned through manual aerial photography interpretation techniques. In an effort to improve upon these techniques, this project investigated the use of high-density lidar data for the Upper Mississippi River System to determine canopy height. An ArcGIS tool was developed to automatically derive height modifier information based on the extent of land cover features for forest classes. The measurement of canopy height included a calculation of the average height from lidar point cloud data as well as the inclusion of a local maximum filter to identify individual tree canopies. Results were compared to original manually interpreted height modifiers and to field survey data from U.S. Forest Service Forest Inventory and Analysis plots. This project demonstrated the effectiveness of utilizing lidar data to more efficiently assign height modifier attributes to LCU classifications produced by the UMESC.

  8. Enhancing the NOAA National Water Center WRF-Hydro model architecture to improve representation of the Midwest and Southwest CONUS climate regions

    NASA Astrophysics Data System (ADS)

    Lahmers, T. M.; Castro, C. L.; Gupta, H. V.; Gochis, D.; Dugger, A. L.; Smith, M.

    2016-12-01

    The NOAA National Water Model (NWM), which is based on the WRF-Hydro architecture, became operational in June of 2016 to produce streamflow forecasts nationwide. In order to improve the physical process representation of NWM/WRF-Hydro, a parameterized channel infiltration function is added to the Muskingum-Cunge channel routing scheme. Representation of transmission losses along streams was previously not supported by WRF-Hydro, even though most channels in the southwest CONUS have a high depth to groundwater, and are consequently a source for recharge throughout the region. The LSM, routing grid, baseflow bucket model, and channel parameters of the modified version of NWM/WRF-Hydro are calibrated using spatial regularization in selected basins in the Midwest and Southwest CONUS. WRF-Hydro is calibrated and tested in the Verde, San Pedro, Little Sioux, Nishnabotna, and Wapsipinicon basins. The model is forced with NCEP Stage-IV and NLDAS-2 precipitation for calibration, and the effects of the precipitation climatology, including extreme events, on model performance are considered. This work advances the regional performance of WRF-Hydro through process enhancement and calibration that is highly relevant for improving model fidelity in semi-arid climates.

  9. National Coal Utilization Assessment. a preliminary assessment of the health and environmental effects of coal utilization in the Midwest. Volume I. Energy scenarios, technology characterizations, air and water resource impacts, and health effects

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1977-01-01

    This report presents an initial evaluation of the major health and environmental issues associated with increased coal use in the six midwestern states of Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin. Using an integrated assessment approach, the evaluation proceeds from a base-line scenario of energy demand and facility siting for 1975-2020. Emphasis is placed on impacts from coal extraction, land reclamation, coal combustion for electrical generation, and coal gasification. The range of potential impacts and constraints is illustrated by a second scenario that represents an expected upper limit for coal utilization in Illinois. The following are among the more significantmore » issues identified and evaluated in this study: If environmental and related issues can be resolved, coal will continue to be a major source of energy for the Midwest; existing sulfur emission constraints will increase use of western coal; the resource requirements and environmental impacts of coal utilization will require major significant environmental and economic tradeoffs in site selection; short-term (24-hr) ambient standards for sulfur dioxide will limit the sizes of coal facilities or require advanced control technologies; an impact on public health may result from long-range transport of airborne sulfur emissions from coal facilities in the Midwest; inadequately controlled effluents from coal gasification may cause violations of water-quality standards; the major ecological effects of coal extraction are from pre-mining and post-reclamation land use; and sulfur dioxide is the major potential contributor to effects on vegetation of atmospheric emissions from coal facilities.« less

  10. DNA barcoding for conservation, seed banking and ecological restoration of Acacia in the Midwest of Western Australia.

    PubMed

    Nevill, Paul G; Wallace, Mark J; Miller, Joseph T; Krauss, Siegfried L

    2013-11-01

    We used DNA barcoding to address an important conservation issue in the Midwest of Western Australia, working on Australia's largest genus of flowering plant. We tested whether or not currently recommended plant DNA barcoding regions (matK and rbcL) were able to discriminate Acacia taxa of varying phylogenetic distances, and ultimately identify an ambiguously labelled seed collection from a mine-site restoration project. Although matK successfully identified the unknown seed as the rare and conservation priority listed A. karina, and was able to resolve six of the eleven study species, this region was difficult to amplify and sequence. In contrast, rbcL was straightforward to recover and align, but could not determine the origin of the seed and only resolved 3 of the 11 species. Other chloroplast regions (rpl32-trnL, psbA-trnH, trnL-F and trnK) had mixed success resolving the studied taxa. In general, species were better resolved in multilocus data sets compared to single-locus data sets. We recommend using the formal barcoding regions supplemented with data from other plastid regions, particularly rpl32-trnL, for barcoding in Acacia. Our study demonstrates the novel use of DNA barcoding for seed identification and illustrates the practical potential of DNA barcoding for the growing discipline of restoration ecology. © 2013 John Wiley & Sons Ltd.

  11. Geographic distribution of burn in an Australian setting.

    PubMed

    Randall, Sean M; Wood, Fiona M; Boyd, James H; Duke, Janine M

    2017-11-01

    To investigate the geographic distribution and temporal trends of burn admissions in an Australian setting. Health administrative data of all persons hospitalised for a first burn in Western Australia for the period 2000-2012 were used. Crude and standardised incident rates were generated for each region. Maps of crude rates were generated for state regions and postcode-suburbs of Perth, the capital city. Standardised incidence rates were generated for Western Australia, total and regions, and for sub-cohorts defined by age (<20years; ≥20 years), TBSA burn severity and major causes of burns (fire, scalds and contact). Negative binomial regression was used to examine temporal changes and generate incidence rate ratios (IRR) with 95% confidence intervals (CI). Perth had the lowest burn admission rate per population; clusters of suburbs of lower social advantage and higher immigrant settlement were identified as being at high risk. While the highest observed admission rates were found in Kimberley and Goldfields (remote) regions, after adjustment for the regional demographic structures, the Wheatbelt and Mid-West (rural) regions were found to have the highest adjusted rates of burn admissions. Significant annual declines in admission rates were found for the Kimberley, Pilbara and Goldfields (remote regions); however, stable admission rates were identified for all other regions. The Mid-West and Wheatbelt rural regions were found to have the highest risk of burn admissions raising concerns about farming-related injury. Safety awareness and burn prevention strategies need to be continued, with specific attention to these high risk areas, to reduce burn admissions in Western Australia. Copyright © 2017 Elsevier Ltd and ISBI. All rights reserved.

  12. Culturally Competent Counselors: A Self-Assessment Rubric.

    ERIC Educational Resources Information Center

    Ametrano, Irene Mass; Callaway, Yvonne L.; Stickel, Sue A.

    This paper examines graduate counseling students' affective and cognitive development related to cultural competence. Counseling Process and Cross Cultural Counseling, two required courses in a master's degree program at a regional university in the Midwest, were designed to provide a knowledge-base about cultural differences and to project how…

  13. Persistent Places and Paths on the Middle Western Plain.

    ERIC Educational Resources Information Center

    Borchert, John R.

    1986-01-01

    Briefly sketches the origin and persistence of the Midwest as a physical, city-centered circulation and settlement system drawing from physical, cultural, economic, and applied specialties within geography. Illustrates the coherence of the specialties within a regional-historical framework with basic geographic/scientific problems of scale,…

  14. Assessment of Subsurface Drainage Management Practices to Reduce Nitrogen Loadings Using AnnAGNPS

    EPA Science Inventory

    The goal of the Future Midwest Landscape project is to quantify current and future landscape services across the region and examine changes expected to occur as a result of two alternative drivers of future change: the growing demand for biofuels; and hypothetical increases in in...

  15. Central Region Headquarters

    Science.gov Websites

    local climate science or impacts, please contact the National Weather Service office in your area. link impacts everyone. How warm is a typical June across the Midwest? What is the average snowfall in January local climate science or impacts, contact the National Weather Service Office in your area. State

  16. Encouraging Students to Consider Music Education as a Future Profession

    ERIC Educational Resources Information Center

    Porter, Ann M.; Payne, Phillip D.; Burrack, Frederick W.; Fredrickson, William E.

    2017-01-01

    The purpose of this study was to examine the attitudes, communication, and opportunities provided by music teachers to encourage consideration of the music teaching profession. Survey participants (N = 436) were music educators from the Southeast (235), Midwest (51), and Southwest (149) National Association for Music Education regions of the…

  17. Chapter 9 - Assessment and etiology of hickory (Carya spp.) decline in the midwest and northeastern regions (Project NC-EM-07-01)

    Treesearch

    Jennifer Juzwik; Ji-Hyun Park; Linda Haugen

    2014-01-01

    Hickory decline, particularly decline in bitternut hickory (Carya cordiformis) and to a lesser extent in shagbark hickory (C. ovata), has recently been noted in Iowa, Maryland, Missouri, New York, Pennsylvania, West Virginia, and Wisconsin (Steinman 2004).

  18. Flight Synchrony among the Major Moth Pests of Cranberries in the Upper Midwest, USA.

    PubMed

    Steffan, Shawn A; Singleton, Merritt E; Sojka, Jayne; Chasen, Elissa M; Deutsch, Annie E; Zalapa, Juan E; Guédot, Christelle

    2017-02-26

    The cranberry fruitworm ( Acrobasis vaccinii Riley), sparganothis fruitworm ( Sparganothis sulfureana Clemens), and blackheaded fireworm ( Rhopobota naevana Hübner) are historically significant pests of cranberries ( Vaccinium macrocarpon Aiton) in the Upper Midwest (Wisconsin), USA. Their respective natural histories are well documented but correlations between developmental benchmarks (e.g., larval eclosion) and degree-day accruals are not yet known. Treatment timings are critical to the optimization of any given control tactic, and degree-day accrual facilitates optimization by quantifying the developmental status of pest populations. When key developmental benchmarks in the pest life cycle are linked to degree-days, real-time weather data can be used to predict precise treatment timings. Here, we provide the degree-day accumulations associated with discrete biological events (i.e., initiation of flight and peak flight) for the three most consistent moth pests of cranberries in Wisconsin. Moths were trapped each spring and summer from 2003 to 2011. To characterize flight dynamics and average timing of flight initiation, pheromone-baited trap-catch data were tallied for all three pest species within each of seven growing seasons. These flight dynamics were then associated with the corresponding degree-day accumulations generated using the cranberry plant's developmental thresholds. Finally, models were fit to the data in order to determine the peak flight of each species. The initiation of the spring flight among all three moth species was highly synchronous, aiding in the timing of control tactics; however, there were substantial differences in the timing of peak flight among the moth species. Characterization of the relationship between temperature and pest development allows pest management professionals to target specific life stages, improving the efficacy of any given pest control tactic.

  19. The Upper Midwest Health Study: industry and occupation of glioma cases and controls.

    PubMed

    Ruder, Avima M; Waters, Martha A; Carreón, Tania; Butler, Mary A; Calvert, Geoffrey M; Davis-King, Karen E; Waters, Kathleen M; Schulte, Paul A; Mandel, Jack S; Morton, Roscoe F; Reding, Douglas J; Rosenman, Kenneth D

    2012-09-01

    Understanding glioma etiology requires determining which environmental factors are associated with glioma. Upper Midwest Health Study case-control participant work histories collected 1995-1998 were evaluated for occupational associations with glioma. "Exposures of interest" from our study protocol comprise our a priori hypotheses. Year-long or longer jobs for 1,973 participants were assigned Standard Occupational Classifications (SOC) and Standard Industrial Classifications (SIC). The analysis file includes 8,078 SIC- and SOC-coded jobs. For each individual, SAS 9.2 programs collated employment with identical SIC-SOC coding. Distributions of longest "total employment duration" (total years worked in jobs with identical industry and occupation codes, including multiple jobs, and non-consecutive jobs) were compared between cases and controls, using an industrial hygiene algorithm to group occupations. Longest employment duration was calculated for 780 cases and 1,156 controls. More case than control longest total employment duration was in the "engineer, architect" occupational group [16 cases, 10 controls, odds ratio (OR) 2.50, adjusted for age group, sex, age and education, 95% confidence interval (CI) 1.12-5.60]. Employment as a food processing worker [mostly butchers and meat cutters] was of borderline significance (27 cases, 21 controls, adjusted OR: 1.78, CI: 0.99-3.18). Among our exposures of interest work as engineers or as butchers and meat cutters was associated with increased glioma risk. Significant associations could be due to chance, because of multiple comparisons, but similar findings have been reported for other glioma studies. Our results suggest some possible associations but by themselves could not provide conclusive evidence. Copyright © 2012 Wiley Periodicals, Inc.

  20. The Upper Midwest Health Study: Industry and Occupation of Glioma Cases and Controls

    PubMed Central

    Ruder, Avima M.; Waters, Martha A.; Carreón, Tania; Butler, Mary A.; Calvert, Geoffrey M.; Davis-King, Karen E.; Waters, Kathleen M.; Schulte, Paul A.; Mandel, Jack S.; Morton, Roscoe F.; Reding, Douglas J.; Rosenman, Kenneth D.

    2015-01-01

    Background Understanding glioma etiology requires determining which environmental factors are associated with glioma. Upper Midwest Health Study case–control participant work histories collected 1995–1998 were evaluated for occupational associations with glioma. “Exposures of interest” from our study protocol comprise our a priori hypotheses. Materials and Methods Year-long or longer jobs for 1,973 participants were assigned Standard Occupational Classifications (SOC) and Standard Industrial Classifications (SIC). The analysis file includes 8,078 SIC- and SOC-coded jobs. For each individual, SAS 9.2 programs collated employment with identical SIC-SOC coding. Distributions of longest “total employment duration” (total years worked in jobs with identical industry and occupation codes, including multiple jobs, and non-consecutive jobs) were compared between cases and controls, using an industrial hygiene algorithm to group occupations. Results Longest employment duration was calculated for 780 cases and 1,156 controls. More case than control longest total employment duration was in the “engineer, architect” occupational group [16 cases, 10 controls, odds ratio (OR) 2.50, adjusted for age group, sex, age and education, 95% confidence interval (CI) 1.12–5.60]. Employment as a food processing worker [mostly butchers and meat cutters] was of borderline significance (27 cases, 21 controls, adjusted OR: 1.78, CI: 0.99–3.18). Conclusions Among our exposures of interest work as engineers or as butchers and meat cutters was associated with increased glioma risk. Significant associations could be due to chance, because of multiple comparisons, but similar findings have been reported for other glioma studies. Our results suggest some possible associations but by themselves could not provide conclusive evidence. PMID:22715102

  1. Soil Emissions of N2O and NO in Agricultural Production Systems in the Upper Midwest U.S.: Management Controls and Measurement Issues (Invited)

    NASA Astrophysics Data System (ADS)

    Venterea, R. T.; Baker, J. M.

    2009-12-01

    Cropped fields in the upper Midwest have the potential to emit relatively large quantities of N2O and NO resulting from soil transformation of N fertilizers applied to crops such as corn and potatoes. The mitigation of N2O emissions may be an effective strategy for offsetting greenhouse gas emissions. While the rate of N fertilizer application exerts some control over N trace gas emission rates, a variety of other management practices and environmental factors interact to regulate these emissions. Observation-based studies are essential for improving models, developing accurate inventories, and documenting offsets. Since 2003, we have been examining the effects of management factors including: tillage, crop rotation, irrigation, and fertilizer chemical form and application method on N2O and NO emissions from corn and potato production systems using chamber-based measurement techniques. A summary of our findings will be presented, including: Application of anhydrous ammonia resulted in twice the N2O emissions compared to urea fertilizer, and twice the NO emissions compared to liquid urea ammonium nitrate (UAN) fertilizer. Growing corn continuously compared to in rotation with soybeans did not alter the amount of N2O emitted during the corn growing season. Reduced tillage (RT), often promoted as a means of reducing carbon losses to the atmosphere, also altered soil N2O emissions. However, the impact of RT on N2O emissions was found to vary, in both magnitude and direction, as a function of N fertilizer management. In addition to these studies, our efforts to overcome some of the inherent limitations of chamber-based flux measurement techniques will be discussed.

  2. Assess and Adapt: Coordinated Ecoregional Forest Vulnerability Assessments Covering the Upper Midwest and Northeast in Support of Climate-informed Decision-making

    NASA Astrophysics Data System (ADS)

    Swanston, C.; Janowiak, M.; Handler, S.; Butler, P.; Brandt, L.; Iverson, L.; Thompson, F.; Ontl, T.; Shannon, D.

    2016-12-01

    Forest ecosystem vulnerability assessments are rapidly becoming an integral component of forest management planning, in which there is increasing public expectation that even near-term activities explicitly incorporate information about anticipated climate impacts and risks. There is a clear desire among forest managers for targeted assessments that address critical questions about species and ecosystem vulnerabilities while delivering this information in an accessible format. We developed the Ecosystem Vulnerability Assessment Approach (EVAA), which combines multiple quantitative models, expert elicitation from scientists and land managers, and a templated report structure oriented to natural resource managers. The report structure includes relevant information on the contemporary landscape, past climate, future climate projections, impact model results, and a transparent vulnerability assessment of species and ecosystems. We have used EVAA in seven ecoregional assessments covering 246 million acres of forestland across the upper Midwest and Northeast (www.forestadaptation.org; five published, two in review). We convened a panel of local forest ecology and management experts in each assessment area to examine projected climate effects on system drivers, stressors, and dominant species, as well as the current adaptive capacity of the major ecoregional forest ecosystems. The panels provided a qualitative assessment of the vulnerability of forest ecosystems to climate change over the next century. Over 130 authors from dozens of organizations collaborated on these peer-reviewed assessment publications, which are delivered to thousands of stakeholders through live and recorded webinars, online briefs, and in-person trainings and seminars. The assessments are designed to be used with the Adaptation Workbook (www.adaptationworkbook.org), a planning tool that works at multiple scales and has generated more than 200 real-world forest adaptation demonstration projects.

  3. Evaluation of WRF Parameterizations for Air Quality Applications over the Midwest USA

    NASA Astrophysics Data System (ADS)

    Zheng, Z.; Fu, K.; Balasubramanian, S.; Koloutsou-Vakakis, S.; McFarland, D. M.; Rood, M. J.

    2017-12-01

    Reliable predictions from Chemical Transport Models (CTMs) for air quality research require accurate gridded weather inputs. In this study, a sensitivity analysis of 17 Weather Research and Forecast (WRF) model runs was conducted to explore the optimum configuration in six physics categories (i.e., cumulus, surface layer, microphysics, land surface model, planetary boundary layer, and longwave/shortwave radiation) for the Midwest USA. WRF runs were initally conducted over four days in May 2011 for a 12 km x 12 km domain over contiguous USA and a nested 4 km x 4 km domain over the Midwest USA (i.e., Illinois and adjacent areas including Iowa, Indiana, and Missouri). Model outputs were evaluated statistically by comparison with meteorological observations (DS337.0, METAR data, and the Water and Atmospheric Resources Monitoring Network) and resulting statistics were compared to benchmark values from the literature. Identified optimum configurations of physics parametrizations were then evaluated for the whole months of May and October 2011 to evaluate WRF model performance for Midwestern spring and fall seasons. This study demonstrated that for the chosen physics options, WRF predicted well temperature (Index of Agreement (IOA) = 0.99), pressure (IOA = 0.99), relative humidity (IOA = 0.93), wind speed (IOA = 0.85), and wind direction (IOA = 0.97). However, WRF did not predict daily precipitation satisfactorily (IOA = 0.16). Developed gridded weather fields will be used as inputs to a CTM ensemble consisting of the Comprehensive Air Quality Model with Extensions to study impacts of chemical fertilizer usage on regional air quality in the Midwest USA.

  4. Index to Journal of the Midwest History of Education Society, Volume 25, No. 2, 1998 (for Volumes 1-25, 1972-1998)

    ERIC Educational Resources Information Center

    Hanna, Robert C.

    1998-01-01

    This issue of the Journal of the Midwest History of Education Society provides a cumulative index from Volume 1, No. 1 (1972) through Volume 25, No. 1 (1998). Also included are the history of the Midwest History of Education Society, starting with its founding in 1966 (in Editor's Foreword); Officers of the Midwest History of Education Society…

  5. Ecotypes of an ecologically dominant prairie grass (Andropogon gerardii) exhibit genetic divergence across the U.S. Midwest grasslands' environmental gradient.

    PubMed

    Gray, Miranda M; St Amand, Paul; Bello, Nora M; Galliart, Matthew B; Knapp, Mary; Garrett, Karen A; Morgan, Theodore J; Baer, Sara G; Maricle, Brian R; Akhunov, Eduard D; Johnson, Loretta C

    2014-12-01

    Big bluestem (Andropogon gerardii) is an ecologically dominant grass with wide distribution across the environmental gradient of U.S. Midwest grasslands. This system offers an ideal natural laboratory to study population divergence and adaptation in spatially varying climates. Objectives were to: (i) characterize neutral genetic diversity and structure within and among three regional ecotypes derived from 11 prairies across the U.S. Midwest environmental gradient, (ii) distinguish between the relative roles of isolation by distance (IBD) vs. isolation by environment (IBE) on ecotype divergence, (iii) identify outlier loci under selection and (iv) assess the association between outlier loci and climate. Using two primer sets, we genotyped 378 plants at 384 polymorphic AFLP loci across regional ecotypes from central and eastern Kansas and Illinois. Neighbour-joining tree and PCoA revealed strong genetic differentiation between Kansas and Illinois ecotypes, which was better explained by IBE than IBD. We found high genetic variability within prairies (80%) and even fragmented Illinois prairies, surprisingly, contained high within-prairie genetic diversity (92%). Using Bayenv2, 14 top-ranked outlier loci among ecotypes were associated with temperature and precipitation variables. Six of seven BayeScanFST outliers were in common with Bayenv2 outliers. High genetic diversity may enable big bluestem populations to better withstand changing climates; however, population divergence supports the use of local ecotypes in grassland restoration. Knowledge of genetic variation in this ecological dominant and other grassland species will be critical to understanding grassland response and restoration challenges in the face of a changing climate. © 2014 John Wiley & Sons Ltd.

  6. Secular trends in regional differences in nutritional biomarkers and self-reported dietary intakes among American adults: National Health and Nutrition Examination Survey (NHANES) 1988-1994 to 2009-2010.

    PubMed

    Kant, Ashima K; Graubard, Barry I

    2018-04-01

    To understand the contribution of regional differentials in dietary exposures to regional gradients in health, we examined 20-year trends in the association of US census region of residence with nutritional biomarkers and dietary intakes of American adults. Observational. The biomarker and 24 h dietary recall data were from the National Health and Nutrition Examination Surveys (NHANES) conducted during 1988-1994 and 1999-2010. The US census region was operationalized as Northeast, Midwest, South and West. Nutritional biomarker outcomes were serum folate, vitamins B6, B12, C, D and E, and carotenoids; dietary outcomes were intakes of nutrients, food groups and eating patterns. US adults, n>8000-40 000 for biomarkers and >43 000 for dietary outcomes. The interactions of survey time period and region were not significant for the examined biomarker and dietary outcomes, indicating similar secular trends among regions. The main effect of region was significant for all nutritional biomarkers except serum vitamin B6, most dietary micronutrients, food groups and eating patterns (P<0·001). The mean serum folate, vitamins B12, C and E, and all carotenoid (except lycopene) biomarker levels, and intakes of dietary fibre, vitamins A, E, C and B6, folate, K, Ca, Mg and Fe, fruits, vegetables and whole grains, were higher in the West and Northeast regions, relative to the South and Midwest regions. Overall, the regional gradients in dietary exposure, expressed objectively as biomarkers or as self-reported nutrient and food group intakes, paralleled trajectories reported for health outcomes and were remarkably persistent over time.

  7. The Year in Forestry, State and Private Forestry in the Northeast and Midwest Fiscal Year 2007, July 2008

    Treesearch

    US Forest Service Northeastern Area, State and Private Forestry

    2008-01-01

    The Northeastern Area State and Private Forestry (NA), a unit of the Forest Service, U.S. Department of Agriculture, covers a 20-State region and the District of Columbia. The region is home to 41 percent of the nation's people and 23 percent of its forests. Private landowners hold nearly 130 million acres, including forest land owned by almost 5 million family...

  8. Looking backward, 1984-1959: twenty-five years of library automation--a personal view.

    PubMed Central

    Pizer, I H

    1984-01-01

    A brief profile of Janet Doe is given. Twenty-five years of library automation are reviewed from the author's point of view. Major projects such as the SUNY Biomedical Communication Network and the Regional Online Union Catalog of the Greater Midwest Regional Medical Library Network are discussed. Important figures in medical library automation are considered, as is the major role played by the National Library of Medicine. Images PMID:6388691

  9. 75 FR 3228 - Notice of Commission Staff Attendance at Midwest ISO Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-20

    .... Docket No. ER08-1043, Midwest Independent Transmission System Operator, Inc. Docket No. ER08-1074... Transmission System Operator, Inc. Docket No. ER09-1074, Midwest Independent Transmission System Operator, Inc...

  10. Synoptic and Mesoscale Climatologies of Severe Local Storms for the American Midwest.

    NASA Astrophysics Data System (ADS)

    Arnold, David Leslie

    This study investigates the synoptic and mesoscale environments associated with severe local storms (SELS) in the heart of the American Midwest. This region includes west-central Illinois, most of Indiana, the extreme western counties of Ohio, and a small part of northeastern Kentucky. The primary objectives of this study are to determine the surface and middle-tropospheric synoptic circulation patterns and thermodynamic and kinematic environments associated with SELS event types (tornadoes, hail, severe straight -line winds), and to assess the degree to which the synoptic circulation patterns and meso-beta scale kinematic and thermodynamic climatology of the Midwest differ from that of the Great Plains. A secondary objective is to investigate the possible role that land-surface atmosphere interactions play in the spatial distribution of SELS. A new subjective synoptic typing scheme is developed and applied to determine the synoptic-scale circulation patterns associated with the occurrence of SELS event types. This scheme is based on a combination of surface and middle -tropospheric patterns. Thermodynamic and kinematic parameters are analyzed to determine meso-scale environments favorable for the development of SELS. Results indicate that key synoptic-scale circulation patterns, and specific ranges of thermodynamic and kinematic parameters are related to specific SELS event types. These circulation types and ranges of thermodynamic and kinematic parameters may be used to help improve the medium-range forecasting of severe local storms. Results of the secondary objective reveal that the spatial distribution of SELS events is clustered within the study region, and most occur under a negative climate division-level soil moisture gradient; that is, a drier upwind division than the division in which the event occurs. Moreover, the spatial distribution of SELS events is compared against a map of soil types and vegetation. The resulting distribution depicts a visual correlation between the primary soil and vegetative boundaries and clusters of SELS. This supports the likely role of meso-scale land-surface-atmosphere interactions in severe weather development for humid lowlands of the Midwest United States.

  11. The Role of Precipitation Recycling in the Propagation and Intensification of Droughts in North America

    NASA Astrophysics Data System (ADS)

    Herrera-Estrada, J. E.; Sheffield, J.; Martinez-Agudelo, J. A.; Dominguez, F.; Wood, E. F.

    2017-12-01

    Predicting droughts allows stakeholders to mitigate some of the negative impacts of these natural disasters. However, there are still large gaps of knowledge regarding the physical drivers of drought onset, development, and recovery. These gaps have limited our ability to predict some important droughts and to understand how they may be affected by climate change. One physical mechanism that has been linked to the evolution of droughts is precipitation recycling, but its role has not been quantified in detail. Here we use a precipitation recycling model that backtracks the spatial origins of precipitation using vertically integrated moisture fluxes and evapotranspiration data. This allows us to estimate the climatology of moisture sources and sinks, and identify from where moisture fails to arrive when a given region experiences a drought. ERA-Interim data is used to drive this precipitation recycling model from 1980 to 2016 throughout North America and its surrounding oceans. The climatological analysis shows that oceans contribute around 80% of the precipitation over North America during winter, while precipitation that originates from evapotranspiration over land reaches a relative contribution of 60% in the summer. Precipitation contributions from the Pacific Ocean were found to be significantly and positively correlated with ENSO and PDO indices. Furthermore, a regression analysis showed that dry soil moisture in the US Southwest reduces moisture exports to the US Midwest, which in turn can dry soil moisture in the US Midwest. Given that up to 13% of precipitation over the US Midwest was found to be locally recycled, there is a multiplier effect whereby a 10 mm/month reduction in precipitation imports into the region leads to an additional decrease of 0.8 mm/month (on average) from reduced local precipitation recycling, causing a drought to intensify. It was also found that during extensive droughts (e.g. 2011 in Texas and 2012 in the US Midwest), precipitation deficits from land were as large and sometimes larger than those from the oceans. These results demonstrate a mechanism by which droughts can propagate spatially downwind, and point out to processes that need to be captured accurately by models used in operational seasonal forecasting and in climate change studies.

  12. The Call for Data-Driven Decision Making in the Midwest's Schools: NCREL's Response.

    ERIC Educational Resources Information Center

    Cromey, Allison; van der Ploeg, Arie; Masini, Blase

    This report describes the efforts of the North Central Regional Educational Laboratory (NCREL) during the last several years to respond to direct requests from educational stakeholders to help integrate data into their decision-making processes related to school improvement. In some cases, NCREL cooperated in the development of educational…

  13. Examining MTSS Implementation across Systems for SLD Identification: A Case Study

    ERIC Educational Resources Information Center

    Barrett, Courtenay A.; Newman, Daniel S.

    2018-01-01

    Although research supports the effectiveness of the multitiered system of supports (MTSS) on academic and behavioral outcomes, districts aim to engage in data-based decision making and examine the effectiveness of their own MTSS implementation. This case study describes how one regional education service agency (RESA) in the Midwest implemented…

  14. Typologies of Childhood Exposure to Violence: Associations with College Student Mental Health

    ERIC Educational Resources Information Center

    Miller-Graff, Laura E.; Howell, Kathryn H.; Martinez-Torteya, Cecilia; Hunter, Erin C.

    2015-01-01

    Objective: This study examined typologies of childhood violence exposure (CVE) and the associations of profiles with current demographic characteristics and mental health in emerging adulthood. Participants: The study evaluated a sample of college students from 2 US geographic regions (Midwest, n = 195; Southeast, n = 200). Methods: An online…

  15. White House Conference on Families: Summary of State Reports. Volume Two.

    ERIC Educational Resources Information Center

    White House Conference on Families, Washington, DC.

    This compilation contains the verbatim texts of recommendations made by states' delegates from 11 midwest and southern states participating in the Minneapolis regional conference of the White House Conference on Families. The recommendations are organized by topic for each of the individual states. Topics include the following as related to the…

  16. Infant Feeding Practices: Perceptions of Native American Mothers and Health Paraprofessionals

    ERIC Educational Resources Information Center

    Horodynski, Mildred A; Calcatera, Mary; Carpenter, Amanda

    2012-01-01

    Objective: To ascertain infant feeding practices and to explore the feasibility of an in-home feeding intervention with Native American Indian (NAI) mothers in six Native American communities in the United States (US). Design: Qualitative focus group study. Setting: Six Native American communities in the Midwest region of the United States.…

  17. School District Personnel Describe One Example of Effective Change Implementation.

    ERIC Educational Resources Information Center

    Jones, Toni Griego

    Three large urban school districts located in the Midwest, Southwest, and West Coast regions were involved in a study designed to reveal district personnel's perceptions of change within their school district. After describing the study, this document analyzes perceptions of change related to one district's new bilingual program that was…

  18. Evaluation of the Agro-EcoSystem-Watershed (AgES-W)model for estimating nutrient dynamics on a midwest agricultural watershed

    USDA-ARS?s Scientific Manuscript database

    In order to satisfy the requirements of Conservation Effects Assessment Project (CEAP) Watershed Assessment Study (WAS) Objective 5 (“develop and verify regional watershed models that quantify environmental outcomes of conservation practices in major agricultural regions”), a new watershed model dev...

  19. Los Desarraigados: Chicanos in the Midwestern Region of the United States

    ERIC Educational Resources Information Center

    Cardenas, Gilbert

    1976-01-01

    The article presents an overview of Chicanos in the Midwest, a critique of the literature, an analysis of the origins and significance of migration and settlement, a description of immigration and farm labor patterns, and an analysis of some demographic and social characteristics of the population utilizing 1970 census data. (NQ)

  20. Characteristics of beef cattle operations in the Midwest (Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, and Wisconsin)

    USDA-ARS?s Scientific Manuscript database

    Following the launch of the Beef Checkoff’s U.S. Beef Industry Sustainability Assessment in 2011, region-specific collection of beef production information is underway to provide data for a benchmark national life cycle assessment. The aim of this factsheet is to summarize data gathered from online ...

  1. Computer-Mediated Communication and a Cautionary Tale of Two Cities

    ERIC Educational Resources Information Center

    Sadler, Randall

    2007-01-01

    This paper describes an action research project that investigated the pedagogical applicability of computer-mediated communication (CMC) tools for collaborative projects. The research involved two groups of students studying to become ESL/EFL teachers, one group at a university located in the US Midwest and the other in the Catalan region of…

  2. Ohio-Based NREL Subcontractor Wins Major Small Business Award

    Science.gov Websites

    Ohio-Based NREL Subcontractor Wins Major Small Business Award For more information contact: e:mail alternative fuel vehicles has won a major award from the U.S. Small Business Administration (SBA). Automotive Testing Laboratories, Inc. (ATL) of East Liberty, Ohio was named the SBA's Midwest Regional Small Business

  3. Long-term application of the Crop Water Stress Index in Midwest agro-ecosystems

    USDA-ARS?s Scientific Manuscript database

    Agricultural land in the Midwestern US is largely used for rainfed corn (Zea mays L.) and soybean (Glycine max (L.) Merr.) production. The native ecosystems in this region predominantly consist of tallgrass prairie. Water stress can occur in summer which can affect carbon assimilation of those agro-...

  4. Addressing agricultural phosphorus loss in artificially drained landscapes with 4R nutrient management practices

    USDA-ARS?s Scientific Manuscript database

    Agricultural phosphorus (P) loss has been linked to the eutrophication of surface water bodies throughout the world and minimizing offsite P transport continues to be a priority in many watersheds. In the U.S. Midwest and other tile-drained regions, there is a critical need to identify nutrient mana...

  5. Geography, Race/Ethnicity, and Obesity Among Men in the United States.

    PubMed

    Kelley, Elizabeth A; Bowie, Janice V; Griffith, Derek M; Bruce, Marino; Hill, Sarah; Thorpe, Roland J

    2016-05-01

    The prevalence of obesity in the United States has increased significantly and is a particular concern for minority men. Studies focused at the community and national levels have reported that geography can play a substantial role in contributing to obesity, but little is known about how regional influences contribute to obesity among men. The objective of this study is to examine the association between geographic region and obesity among men in the United States and to determine if there are racial/ethnic differences in obesity within these geographic regions. Data from men, aged 18 years and older, from the National Health Interview Survey were combined for the years 2000 to 2010. Obesity was defined as body mass index (BMI) ≥30 kg/m(2) Logistic regression models were specified to calculate the odds ratio (OR) and 95% confidence interval (CI) for the association between geographic region and obesity and for race and obesity within geographic regions. Compared to men living in the Northeast, men living in the Midwest had significantly greater odds of being obese (OR = 1.09, 95% CI [1.02, 1.17]), and men living in the West had lower odds of being obese (OR = 0.82, 95% CI [0.76, 0.89]). Racial/ethnic differences were also observed within geographic region. Black men have greater odds of obesity than White men in the South, West, and Midwest. In the South and West, Hispanic men also have greater odds of obesity than White men. In all regions, Asian men have lower odds of obesity than White men. © The Author(s) 2015.

  6. The Changing Midwest Assessment: land cover, natural resources, and people

    Treesearch

    Robert Potts; Eric Gustafson; Susan I. Stewart; Frank R. Thompson; Kathleen Bergen; Daniel G. Brown; Roger Hammer; Volker Radeloff; David Bengston; John Sauer; Brian Sturtevant

    2004-01-01

    Documents changes in land cover, forests, selected natural resources, and human demographics and attitudes across the Midwest from roughly 1980 to 2000. The changing Midwest assessment: data and shapefiles are available from the Forest Service Research Data Archive....

  7. 75 FR 3225 - Notice of Commission Staff Attendance at Organization of MISO States and Midwest ISO Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-20

    .... Docket No. ER08-1043, Midwest Independent Transmission System Operator, Inc. Docket No. ER08-1074... Operator, Inc. Docket No. ER09-1074, Midwest Independent Transmission System Operator, Inc. Docket No. ER09...

  8. 76 FR 18213 - Ameren Services Company, Northern Indiana Public Service Company v. Midwest Independent...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-01

    .... Midwest Independent Transmission System Operator, Inc.; Great Lakes Utilities, Indiana Municipal Power Agency, Missouri Joint Municipal Electric Utility Commission, Missouri River Energy Services, Prairie... Independent Transmission System Operator, Operator, Inc.; Wabash Valley Power Association, Inc. v. Midwest...

  9. 78 FR 13334 - Combined Notice of Filings #1

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-27

    .... Docket Numbers: ER13-940-000. Applicants: Midwest Independent Transmission System Operator, Inc. Description: Midwest Independent Transmission System Operator, Inc. submits Notice of Termination of Generator....m. ET 3/8/13. Docket Numbers: ER13-945-000. Applicants: Midwest Independent Transmission System...

  10. Spatial and temporal variation in suspended sediment, organic matter, and turbidity in a Minnesota prairie river: implications for TMDLs.

    PubMed

    Lenhart, Christian F; Brooks, Kenneth N; Heneley, Daniel; Magner, Joseph A

    2010-06-01

    The Minnesota River Basin (MRB), situated in the prairie pothole region of the Upper Midwest, contributes excessive sediment and nutrient loads to the Upper Mississippi River. Over 330 stream channels in the MRB are listed as impaired by the Minnesota Pollution Control Agency, with turbidity levels exceeding water quality standards in much of the basin. Addressing turbidity impairment requires an understanding of pollutant sources that drive turbidity, which was the focus of this study. Suspended volatile solids (SVS), total suspended solids (TSS), and turbidity were measured over two sampling seasons at ten monitoring stations in Elm Creek, a turbidity impaired tributary in the MRB. Turbidity levels exceeded the Minnesota standard of 25 nephelometric units in 73% of Elm Creek samples. Turbidity and TSS were correlated (r (2) = 0.76), yet they varied with discharge and season. High levels of turbidity occurred during periods of high stream flow (May-June) because of excessive suspended inorganic sediment from watershed runoff, stream bank, and channel contributions. Both turbidity and TSS increased exponentially downstream with increasing stream power, bank height, and bluff erosion. However, organic matter discharged from wetlands and eutrophic lakes elevated SVS levels and stream turbidity in late summer when flows were low. SVS concentrations reached maxima at lake outlets (50 mg/l) in August. Relying on turbidity measurements alone fails to identify the cause of water quality impairment whether from suspended inorganic sediment or organic matter. Therefore, developing mitigation measures requires monitoring of both TSS and SVS from upstream to downstream reaches.

  11. Effect of regional grid mix, driving patterns and climate on the comparative carbon footprint of gasoline and plug-in electric vehicles in the United States

    NASA Astrophysics Data System (ADS)

    Yuksel, Tugce; Tamayao, Mili-Ann M.; Hendrickson, Chris; Azevedo, Inês M. L.; Michalek, Jeremy J.

    2016-04-01

    We compare life cycle greenhouse gas (GHG) emissions from several light-duty passenger gasoline and plug-in electric vehicles (PEVs) across US counties by accounting for regional differences due to marginal grid mix, ambient temperature, patterns of vehicle miles traveled (VMT), and driving conditions (city versus highway). We find that PEVs can have larger or smaller carbon footprints than gasoline vehicles, depending on these regional factors and the specific vehicle models being compared. The Nissan Leaf battery electric vehicle has a smaller carbon footprint than the most efficient gasoline vehicle (the Toyota Prius) in the urban counties of California, Texas and Florida, whereas the Prius has a smaller carbon footprint in the Midwest and the South. The Leaf is lower emitting than the Mazda 3 conventional gasoline vehicle in most urban counties, but the Mazda 3 is lower emitting in rural Midwest counties. The Chevrolet Volt plug-in hybrid electric vehicle has a larger carbon footprint than the Prius throughout the continental US, though the Volt has a smaller carbon footprint than the Mazda 3 in many urban counties. Regional grid mix, temperature, driving conditions, and vehicle model all have substantial implications for identifying which technology has the lowest carbon footprint, whereas regional patterns of VMT have a much smaller effect. Given the variation in relative GHG implications, it is unlikely that blunt policy instruments that favor specific technology categories can ensure emission reductions universally.

  12. Timing and origin for sand dunes in the Green River Lowland of Illinois, upper Mississippi River Valley, USA

    USGS Publications Warehouse

    Miao, X.; Hanson, P.R.; Wang, Hongfang; Young, A.R.

    2010-01-01

    The recent increase in dune studies in North America has been heavily focused in the Great Plains, while less attention has historically been given to the dune fields east of the Mississippi River. Here we report ages and suggest a potential sediment source for sand dunes in the Green River Lowland, Illinois, which may provide a better understanding of the dynamic interactions between eolian, glacial, lacustrine and fluvial processes that shaped the landscapes of the upper Midwest. Seven coherent optically stimulated luminescence ages (OSL, or optical ages) obtained from four sites suggest that major dune construction in the Green River Lowland occurred within a narrow time window around 17,500 ago. This implies either an enhanced aridity or an episodic increase of sediment supply at 17,500 years ago, or combination of the both. Contrary to previous assertions that dune sand was sourced from the deflation of the underlying outwash sand deposited when the Lake Michigan Lobe retreated from the area, we propose that Green River Lowland dunes sand originated from the Green Bay Lobe through the Rock River. Specifically, sediment supply increased in the Rock River valley during drainage of Glacial Lake Scuppernong, which formed between ???18,000 and 17,000 years ago, when the Green Bay Lobe retreated from its terminal moraine. The lake drained catastrophically through the Rock River valley, providing glacial sediment and water to erode the preexisting sandy sediments. Throughout the remainder of the late Pleistocene, the Laurentide Ice Sheet drained into larger more northerly glacial lakes that in turn drained through other river valleys. Therefore, the dunes in the Green River Lowland formed only during the catastrophic drainage of Glacial Lake Scuppernong, but were stabilized through the remainder of the Pleistocene. This scenario explains the abrupt dune construction around 17,500 years ago, and explains the lack of later dune activity up to the Pleistocene-Holocene transition. OSL and radiocarbon ages also indicate that dunes were reactivated during the early, middle and late Holocene. Some eolian activation occurred within well-defined dry intervals in the upper Midwest, suggesting that increased aridity may have been the primary driver in mobilizing sand. However, many ages do not correspond to drier periods. In contrast to the relative coherency of the Pleistocene OSL ages from multiple study sites, the Holocene OSL ages do not overlap from one site to another, suggesting that increased aridity alone cannot explain the multiple phases of dune reactivation in the Holocene. Therefore, we conclude that the combined effect of localized disturbances and greater aridity acted in concert to increase eolian sand activity in the Holocene. The multiple periods of eolian activity during the Holocene suggest a high potential for future sand activation in the region, and these results are informative for environmental prediction and potential future mitigation.

  13. SPATIAL DISTRIBUTION OF LYMNAEIDAE (MOLLUSCA, BASOMMATOPHORA), INTERMEDIATE HOST OF Fasciola hepatica LINNAEUS, 1758 (TREMATODA, DIGENEA) IN BRAZIL

    PubMed Central

    Medeiros, Camilla; Scholte, Ronaldo Guilherme Carvalho; D'ávila, Sthefane; Caldeira, Roberta Lima; Carvalho, Omar dos Santos

    2014-01-01

    Snails of the family Lymnaeidae act as intermediate hosts in the biological cycle of Fasciola hepatica, which is a biological agent of fasciolosis, a parasitic disease of medical importance for humans and animals. The present work aimed to update and map the spatial distribution of the intermediate host snails of F. hepatica in Brazil. Data on the distribution of lymnaeids species were compiled from the Collection of Medical Malacology (Fiocruz-CMM, CPqRR), Collection of Malacology (MZUSP), “SpeciesLink” (CRIA) network and through systematic surveys in the literature. Our maps of the distribution of lymnaeids show that Pseudosuccinea columella is the most common species and it is widespread in the South and Southeast with few records in the Midwest, North and Northeast regions. The distribution of the Galba viatrix, G. cubensis and G. truncatula showed a few records in the South and Southeast regions, they were not reported for the Midwest, North and Northeast. In addition, in the South region there are a few records for G. viatrix and one occurrence of Lymnaea rupestris. Our findings resulted in the first map of the spatial distribution of Lymnaeidae species in Brazil which might be useful to better understand the fasciolosis distribution and delineate priority areas for control interventions. PMID:24879003

  14. Biophysical impacts of climate-smart agriculture in the Midwest United States.

    PubMed

    Bagley, Justin E; Miller, Jesse; Bernacchi, Carl J

    2015-09-01

    The potential impacts of climate change in the Midwest United States present unprecedented challenges to regional agriculture. In response to these challenges, a variety of climate-smart agricultural methodologies have been proposed to retain or improve crop yields, reduce agricultural greenhouse gas emissions, retain soil quality and increase climate resilience of agricultural systems. One component that is commonly neglected when assessing the environmental impacts of climate-smart agriculture is the biophysical impacts, where changes in ecosystem fluxes and storage of moisture and energy lead to perturbations in local climate and water availability. Using a combination of observational data and an agroecosystem model, a series of climate-smart agricultural scenarios were assessed to determine the biophysical impacts these techniques have in the Midwest United States. The first scenario extended the growing season for existing crops using future temperature and CO2 concentrations. The second scenario examined the biophysical impacts of no-till agriculture and the impacts of annually retaining crop debris. Finally, the third scenario evaluated the potential impacts that the adoption of perennial cultivars had on biophysical quantities. Each of these scenarios was found to have significant biophysical impacts. However, the timing and magnitude of the biophysical impacts differed between scenarios. © 2014 John Wiley & Sons Ltd.

  15. Screening retreatment tuberculosis patients for drug resistance in mid-west Nepal: how well are we doing?

    PubMed Central

    Harries, A. D.; Goel, S.; Srivastava, S.; Kumar, A. M. V.; Adhikari, M.; Shrestha, B.; Maharjan, B.; Khadka, H.

    2014-01-01

    Setting: Multidrug-resistant tuberculosis (MDR-TB, defined as resistance to isoniazid and rifampicin) is poorly detected in Nepal; one reason may be poor functioning of culture and drug susceptibility testing (CDST) services for retreatment tuberculosis (TB) patients. Objectives: To determine, among retreatment TB patients in mid-west Nepal, 1) the number of patients registered for treatment between July 2011 and July 2012; 2) the number submitting sputum specimens for CDST to the Central Reference Laboratory (CRL), Kathmandu, along with the results; and 3) the length of time for submission and receipt of specimens. Design: Retrospective cohort study involving the review of treatment and laboratory registers from the Nepalgunj TB Referral Centre and the CRL. Results: Of 431 retreatment patients, 66 (15%) submitted sputum samples, of which 63 reached the CRL. Of these, 39 (62%) were culture-positive; 13 (33%) patients had MDR-TB. The CDST results of 19 patients were received back at the TB Referral Centre. The median turnaround time from sending specimens to receipt of results at the TB Referral Centre was 119 days. Conclusion: Less than 10% of retreatment TB patients in mid-West Nepal had CDST results recorded, leading to the underdiagnosis of MDR-TB in the region. Urgent solutions are needed to rectify this problem. PMID:26423764

  16. Tracking multi-generational colonization of the breeding grounds by monarch butterflies in eastern North America

    PubMed Central

    Flockhart, D. T. Tyler; Wassenaar, Leonard I.; Martin, Tara G.; Hobson, Keith A.; Wunder, Michael B.; Norris, D. Ryan

    2013-01-01

    Insect migration may involve movements over multiple breeding generations at continental scales, resulting in formidable challenges to their conservation and management. Using distribution models generated from citizen scientist occurrence data and stable-carbon and -hydrogen isotope measurements, we tracked multi-generational colonization of the breeding grounds of monarch butterflies (Danaus plexippus) in eastern North America. We found that monarch breeding occurrence was best modelled with geographical and climatic variables resulting in an annual breeding distribution of greater than 12 million km2 that encompassed 99% occurrence probability. Combining occurrence models with stable isotope measurements to estimate natal origin, we show that butterflies which overwintered in Mexico came from a wide breeding distribution, including southern portions of the range. There was a clear northward progression of monarchs over successive generations from May until August when reproductive butterflies began to change direction and moved south. Fifth-generation individuals breeding in Texas in the late summer/autumn tended to originate from northern breeding areas rather than regions further south. Although the Midwest was the most productive area during the breeding season, monarchs that re-colonized the Midwest were produced largely in Texas, suggesting that conserving breeding habitat in the Midwest alone is insufficient to ensure long-term persistence of the monarch butterfly population in eastern North America. PMID:23926146

  17. Recent Acceleration of the Terrestrial Hydrologic Cycle in the U.S. Midwest

    NASA Astrophysics Data System (ADS)

    Yeh, Pat J.-F.; Wu, Chuanhao

    2018-03-01

    Most hydroclimatic trend studies considered only a subset of water budget variables; hence, the trend consistency and a holistic assessment of hydrologic changes across the entire water cycle cannot be evaluated. Here we use a unique 31 year (1983-2013) observed data set in Illinois (a representative region of the U.S. Midwest), including temperature (T), precipitation (P), evaporation (E), streamflow (R), soil moisture, and groundwater level (GWL), to estimate the trends and their sensitivity to different data periods and lengths. Both the Mann-Kendall trend test and the least squares linear method identify trends in close agreement. Despite no clear trends during 1983-2013, increasing trends are found in P (8.73-9.05 mm/year), E (6.87-7.47 mm/year), and R (1.57-3.54 mm/year) during 1992-2013, concurrently with a pronounced warming trend of 0.029-0.037 °C/year. However, terrestrial water storageis decreased by -2.0 mm/year (mainly due to declining GWL), suggesting that the increased R is caused by increased surface runoff rather than baseflow. Monthly analyses identify warming trends for all months except winter. In summer, P (E) exhibits an increasing (decreasing) trend, leading to increasing R, soil moisture, GWL, and terrestrial water storage. Most trends estimated for different subperiods are found to be sensitive to data lengths and periods. Overall, this study provides an internally consistent observed evidence on the intensification of the hydrologic cycle in response to recent climate warming in U.S. Midwest, in agreement with and well supported by several recent studies consistently reporting the increased P, R and E over the Midwest and Mississippi River basin.

  18. Variation of Evaporation Across a Corn-Soybean Production Region in Central Iowa

    NASA Astrophysics Data System (ADS)

    Prueger, J. H.; Hatfield, J. L.; Kustas, W. P.

    2003-12-01

    Evaporation from production corn-soybean surfaces is often assumed to be uniform across a regional extent such as the Upper Midwest in the U.S.; however, there are few direct measurements of the spatial and temporal variation of evaporation to support this assumption. During a soil moisture remote sensing study in the summer of 2002 (SMEX02), fourteen energy balance stations complete with net radiometers, soil heat flux plates, a three-dimensional sonic anemometer, and fast response CO2-H2O sensors (eddy covariance) were deployed across an 25-kilometer corn-soybean production watershed in central Iowa south of Ames, Iowa. Data were collected beginning in mid-May through August and summarized into half-hourly and daily intervals. Two intercomparisons of all eddy covariance systems were conducted, one prior to the SMEX02 study (May 2002) over an alfalfa field and one after the study over a grass surface in August (2002). The coefficient of variation among the eddy covariance instruments was less than 7%. Latent heat flux values among corn and soybean fields that were greater than 7% were considered to be real differences in evaporation among fields. Diurnal differences in net radiation and latent heat fluxes were evident among both corn and soybean fields and when seasonal totals were evaluated the differences persisted. Variation in latent heat flux among corn and soybeans was attributed to soil type, water availability and spatial variation of precipitation across the watershed. The results from fourteen eddy covariance stations provide a measure of the spatial variation in latent heat flux across a region that is considered to be relatively homogenous. This information will aid in evaluating regional evaporation models.

  19. Ubiquitous influence of wildfire emissions and secondary organic aerosol on summertime atmospheric aerosol in the forested Great Lakes region

    NASA Astrophysics Data System (ADS)

    Gunsch, Matthew J.; May, Nathaniel W.; Wen, Miao; Bottenus, Courtney L. H.; Gardner, Daniel J.; VanReken, Timothy M.; Bertman, Steven B.; Hopke, Philip K.; Ault, Andrew P.; Pratt, Kerri A.

    2018-03-01

    Long-range aerosol transport affects locations hundreds of kilometers from the point of emission, leading to distant particle sources influencing rural environments that have few major local sources. Source apportionment was conducted using real-time aerosol chemistry measurements made in July 2014 at the forested University of Michigan Biological Station near Pellston, Michigan, a site representative of the remote forested Great Lakes region. Size-resolved chemical composition of individual 0.5-2.0 µm particles was measured using an aerosol time-of-flight mass spectrometer (ATOFMS), and non-refractory aerosol mass less than 1 µm (PM1) was measured with a high-resolution aerosol mass spectrometer (HR-AMS). The field site was influenced by air masses transporting Canadian wildfire emissions and urban pollution from Milwaukee and Chicago. During wildfire-influenced periods, 0.5-2.0 µm particles were primarily aged biomass burning particles (88 % by number). These particles were heavily coated with secondary organic aerosol (SOA) formed during transport, with organics (average O/C ratio of 0.8) contributing 89 % of the PM1 mass. During urban-influenced periods, organic carbon, elemental carbon-organic carbon, and aged biomass burning particles were identified, with inorganic secondary species (ammonium, sulfate, and nitrate) contributing 41 % of the PM1 mass, indicative of atmospheric processing. With current models underpredicting organic carbon in this region and biomass burning being the largest combustion contributor to SOA by mass, these results highlight the importance for regional chemical transport models to accurately predict the impact of long-range transported particles on air quality in the upper Midwest, United States, particularly considering increasing intensity and frequency of Canadian wildfires.

  20. Recent changes in ecologically-relevant streamflows in North America

    NASA Astrophysics Data System (ADS)

    Ficklin, D. L.; Abatzoglou, J. T.; Knouft, J.; Robeson, S. M.

    2017-12-01

    The streamflow regime is a primary regulator of the composition and functioning of freshwater ecosystems. Growth, behavior, and/or reproduction of most freshwater organisms are influenced in some way by the amount of water, including high and low flows, and seasonal fluctuations in water availability in a particular habitat. This work examines trends in ecologically-relevant measures of streamflows from 1980-2015 for over 3,000 streamflow gauges located throughout Canada and United States. Specifically, we examine trends in water year mean flow and variability, as well as trends in high (95th and 99th percentile), low (1st and 5th percentile), and 7- and 3-day maximum and minimum streamflows. The results indicate a clear regional delineation of significant increases of ecologically-relevant streamflows in the northern Central Plains/south-central Canada, upper Midwest (except Michigan and Wisconsin) and northeastern United States/southeastern Canada, while significant decreases are found throughout the southeastern and southwestern United States. The regional agreement between streamflow trends in regulated and unregulated watersheds indicate a widespread climatic influence that is not masked by human alteration of streamflows. We explore the degree to which climate factors explain both interannual variability and observed trends in streamflow to better elucidate the role of top-down climate drivers versus bottom-up land surface drivers on recent trends in ecologically-relevant streamflow. We also explore how these changes in streamflow are affecting water quality such as water temperature and sediment concentration. This type of analysis will aid in highlighting streamflow regions in the United States that are currently sensitive to changes in climate, but may also aid in understanding which regions may be sensitive to future climatic changes.

  1. 76 FR 5799 - Prairie Power, Inc.; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-02

    .... (Midwest ISO) Schedule 2, for reactive supply and voltage control service from certain of its owned... and Midwest ISO requirements for the provision of reactive supply and voltage control under Schedule 2 of the Midwest ISO Open Access Transmission, Energy, and Operating Reserve Markets Tariff, including...

  2. Perceptions of Relationships between District and School Level Administrators on Student Achievement

    ERIC Educational Resources Information Center

    Brookins, Tyrone

    2010-01-01

    The purpose of this qualitative study was to assess the extent to which perceived Using a case study of an urban school district, serving 40,000 students in the Midwest region of the United States, this study investigated district and school administrative leaders' perceptions of how their interactions influenced the achievement of black students.…

  3. Elementary Physical Education Teachers' Experiences in Teaching English Language Learners

    ERIC Educational Resources Information Center

    Sato, Takahiro; Hodge, Samuel R.

    2016-01-01

    The purpose of the current study was to describe and explain the views on teaching English Language Learners (ELLs) held by six elementary physical education (PE) teachers in the Midwest region of the United States. Situated in positioning theory, the research approach was descriptive-qualitative. The primary sources of data were face-to-face…

  4. Open-Ended Cases in Agroecology: Farming and Food Systems in the Nordic Region and the US Midwest

    ERIC Educational Resources Information Center

    Francis, Charles; King, James; Lieblein, Geir; Breland, Tor Arvid; Salomonsson, Lennart; Sriskandarajah, Nadarajah; Porter, Paul; Wiedenhoeft, Mary

    2009-01-01

    Our aim is to describe open-ended case studies for learning real-life problem solving skills, and relate this approach to conventional, closed-ended decision case studies. Teaching methods are open-ended cases in agroecology, an alternative to traditional strategies that lead students through prepared materials and structured discussions to…

  5. Measuring the Implementation Fidelity of the Response to Intervention Framework in Milwaukee Public Schools. Stated Briefly. REL 2017-192

    ERIC Educational Resources Information Center

    Ruffini, Steffen J.; Lindsay, Jim; Miskell, Ryan; Proger, Amy

    2016-01-01

    Regional Educational Laboratory Midwest assisted Milwaukee Public Schools in developing a fidelity monitoring system for measuring schools' progress in implementing Response to Intervention (RTI). The study examined the ratings produced by that system to determine the system's reliability, schools' progress in implementing RTI, and whether ratings…

  6. 75 FR 55686 - Endangered and Threatened Wildlife and Plants; Technical Corrections for Three Midwest Region...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-14

    ... The scientific name change of Physaria filiformis (Rollins) O'Kane & Al-Shehbaz (Missouri bladderpod) from Lesquerella filiformis Rollins (Rollins 1956, pp. 201-202; Rollins 1993, p. 618) is supported by... Rollins (1939, pp. 393-398; 1993, pp. 588-589, pp. 696-697) supported the separation of the two genera...

  7. Conflict and Collaboration: Providers and Planners Implementing the Workforce Investment Act (WIA)

    ERIC Educational Resources Information Center

    Hopkins, John L.; Monaghan, Catherine H.; Hansman, Catherine A.

    2009-01-01

    This qualitative case study investigated the impact of Workforce Investment Act (WIA) funding on the providers and planners of programs for incumbent workers in one Midwest WIA region. It examines the collaboration and power conflicts that are part of planning and implementing this legislation for the stakeholders. The study applied Matland's…

  8. 75 FR 44276 - Vendor Outreach Workshop for Small Businesses in the Midwest Region of the United States

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-28

    ... business interested in working with the Department, we urge you to register online at: http://www.doi.gov... DEPARTMENT OF THE INTERIOR Office of the Secretary Vendor Outreach Workshop for Small Businesses.... SUMMARY: The Office of Small and Disadvantaged Business Utilization of the Department of the Interior is...

  9. An Examination of the Movement of Educators within and across Three Midwest Region States. REL 2017-185

    ERIC Educational Resources Information Center

    Podgursky, Michael; Ehlert, Mark; Lindsay, Jim; Wan, Yinmei

    2016-01-01

    Education leaders have expressed concern about educators' moving to different schools--within the same state or in another state--because these moves create costs for the home district and have potential impacts on the equitable distribution of effective educators among schools. However, many states do not routinely monitor mobility among…

  10. Hardwood genetics and tree improvement - A Midwest USA perspective

    Treesearch

    C. H. Michler; R. Meilan; K. E. Woeste; P. M. Pijut; D. Jacobs; P. Aldrich; J. Glaubitz

    2005-01-01

    Fine hardwood trees in the Central Hardwoods region of the United States are an important resource for the furniture, cabinetry, flooring, modular home, and paneling manufacturing industries. Consumers find wood from these trees to be very desirable because of quality factors such as grain, strength and color. To enhance wood production, tree improvement programs can...

  11. Soil water dynamics and nitrate leaching under corn-soybean rotation, continuous corn, and kura clover

    USDA-ARS?s Scientific Manuscript database

    Improving the water quantity and water quality impacts of corn (Zea mays L.)- and soybean (Glycine max L.)-based cropping systems is a key challenge for agriculture in the US Midwest and similar regions around the world. Long-term field experiments are important for documenting those effects and exp...

  12. Engaging and growing SER-MWGL membership while increasing membership benefits through outreach, modern communications and state-level events

    USDA-ARS?s Scientific Manuscript database

    The Society of Ecological Restoration’s Midwest-Great Lakes Chapter (SER-MWGL) serves over 250 members from our seven member states (Indiana, Illinois, Iowa, Michigan, Minnesota, Ohio, and Wisconsin) in the Midwestern and Great Lakes region of the United States of America. Our mission is to promote...

  13. Rebirth of Rural America: Rural Migration in the Midwest.

    ERIC Educational Resources Information Center

    Sofranko, Andrew J., Ed.; Williams, James D., Ed.

    The trend reversing the massive nonmetropolitan-to-metropolitan migration of the past several decades is documented in this volume which is divided into three parts. Part I provides insights into several aspects of the new migration trend in the North Central Region of the U.S. The primary emphasis is on metropolitan origin migrants. Survey…

  14. First report of downy mildew disease caused by Plasmopara halstedii on the native Rudbeckia fulgida Aiton var. speciosa (Wender.)

    USDA-ARS?s Scientific Manuscript database

    The showy black-eyed Susan Rudbeckia fulgida Aiton var. speciosa (Wender.) is an important perennial wildflower native to the Northeast and Midwest regions of the United States. Besides its aesthetic value in the landscape, this native plant attracts pollinators and provides seeds for birds during t...

  15. 76 FR 21889 - Nebraska Public Power District; Southwest Power Pool Regional Entity; Notice of Extension of Time

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-19

    ... Time On April 8, 2011, the Midwest Reliability Organization (MRO) filed a motion for an extension of time to file comments in connection with the March 18, 2011 Petition of Nebraska Public Power District... may oppose both petitions. Upon consideration, notice is hereby given that an extension of time for...

  16. The influence of age-specific migration on housing growth in the rural Midwest (USA)

    Treesearch

    Yohan Lee; Claire A. Montgomery; Jeff Kline

    2016-01-01

    Natural resource policymakers and planners increasingly rely on regional and national-level spatial data describing projections of future housing growth, to anticipate development impacts on natural resources and identify policy and planning needs. Such projections have not always been well-grounded in demographic and other factors that influence population and thus...

  17. Adapting the Climate Resilience Screening Index (CRSI) for demonstration in selected U.S. coastal counties: EPA Region 4 and South Carolina

    EPA Science Inventory

    Natural disasters often impose significant and long-lasting stress on financial, social and ecological systems. From Atlantic hurricanes to Midwest tornadoes to Western wildfires, no corner of the U.S. is immune to the threat of devastating climate events. Across the nation, ther...

  18. SPECIFICITY AND SENSITIVITY OF FECAL BACTEROIDETES HUMAN-SPECIFIC PRIMERS WITH FECAL AND WASTEWATER SAMPLES FROM THE U.S. MIDWEST AND NORTHEAST REGIONS

    EPA Science Inventory

    Numerous watersheds throughout the United States are impaired due to fecal contamination. Fecal Bacteroidetes is a group of anaerobic bacteria present in high concentrations in animal feces that has shown promise as a microbial source tracking indicator of human and othe...

  19. Where is the USA Corn Belt, and how is it changing?

    USDA-ARS?s Scientific Manuscript database

    The “Corn Belt” is a commonly used term, but often referenced as a vaguely defined region in the Midwest USA. A few key studies have delineated synoptic maps of the Corn Belt boundaries going back to the early 20th century, but a modern flexible and accessible framework for mapping the Corn Belt in ...

  20. Well characteristics influencing arsenic concentrations in ground water.

    PubMed

    Erickson, Melinda L; Barnes, Randal J

    2005-10-01

    Naturally occurring arsenic contamination is common in ground water in the upper Midwest. Arsenic is most likely to be present in glacial drift and shallow bedrock wells that lie within the footprint of northwest provenance Late Wisconsinan glacial drift. Elevated arsenic is more common in domestic wells and in monitoring wells than it is in public water system wells. Arsenic contamination is also more prevalent in domestic wells with short screens set in proximity to an upper confining unit, such as glacial till. Public water system wells have distinctly different well-construction practices and well characteristics when compared to domestic and monitoring wells. Construction practices such as exploiting a thick, coarse aquifer and installing a long well screen yield good water quantity for public water system wells. Coincidentally, these construction practices also often yield low arsenic water. Coarse aquifer materials have less surface area for adsorbing arsenic, and thus less arsenic available for potential mobilization. Wells with long screens set at a distance from an upper confining unit are at lower risk of exposure to geochemical conditions conducive to arsenic mobilization via reductive mechanisms such as reductive dissolution of metal hydroxides and reductive desorption of arsenic.

  1. Population Redistribution in the Midwest.

    ERIC Educational Resources Information Center

    Roseman, Curtis C., Ed.; And Others

    The nine chapters in the book focus on the 1970s' metropolitan to nonmetropolitan migration stream and address both population patterns and processes and the impacts and policy issues associated with the resulting population redistribution in the Midwest. Peter A. Morrison places the Midwest in the national context of changing population structure…

  2. Energy aspects of solid waste management: Proceedings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-12-31

    The Eighteenth Annual Illinois Energy Conference entitled ``Energy Aspects of Solid Waste Management`` was held in Chicago, Illinois on October 29--30, 1990. The conference program was developed by a planning committee that drew upon Illinois energy and environmental specialists from the major sectors including energy industries, environmental organizations, research universities, utility companies, federal, state and local government agencies, and public interest groups. Within this framework, the committee identified a number of key topic areas surrounding solid waste management in Illinois which were the focus of the conference. These issues included: review of the main components of the solid waste cyclemore » in the Midwest and what the relative impact of waste reduction, recycling, incineration and land disposal might be on Illinois` and the Midwest`s solid waste management program. Investigation of special programs in the Midwest dealing with sewage sludge, combustion residuals and medical/infectious wastes. Review of the status of existing landfills in Illinois and the Midwest and an examination of the current plans for siting of new land disposal systems. Review of the status of incinerators and waste-to-energy systems in Illinois and the Midwest, as well as an update on activities to maximize methane production from landfills in the Midwest.« less

  3. Microbursts in JAWS depicted by Doppler radars, PAM, and aerial photographs

    NASA Technical Reports Server (NTRS)

    Fujita, T. T.; Wakimoto, R. M.

    1983-01-01

    Preliminary results obtained from the JAWS (Joint Airport Weather Studies) Project near Denver, Colorado in the spring and summer of 1982 using Doppler radar, PAM, and aerial photography are presented. The definitions of the microburst phenomenon are discussed, and statistics comparing NIMROD (Northern Illinois Meteorological Research On Downbursts) for the Midwest region are compared with JAWS for the High Plains region. Possible parent clouds of the microburst are considered, and an analysis of a macroburst/microburst event on July 14, 1982 is presented.

  4. Least-cost control of agricultural nutrient contributions to the Gulf of Mexico hypoxic zone.

    PubMed

    Rabotyagov, Sergey; Campbell, Todd; Jha, Manoj; Gassman, Philip W; Arnold, Jeffrey; Kurkalova, Lyubov; Secchi, Silvia; Feng, Hongli; Kling, Catherine L

    2010-09-01

    In 2008, the hypoxic zone in the Gulf of Mexico, measuring 20 720 km2, was one of the two largest reported since measurement of the zone began in 1985. The extent of the hypoxic zone is related to nitrogen and phosphorous loadings originating on agricultural fields in the upper Midwest. This study combines the tools of evolutionary computation with a water quality model and cost data to develop a trade-off frontier for the Upper Mississippi River Basin specifying the least cost of achieving nutrient reductions and the location of the agricultural conservation practices needed. The frontier allows policymakers and stakeholders to explicitly see the trade-offs between cost and nutrient reductions. For example, the cost of reducing annual nitrate-N loadings by 30% is estimated to be US$1.4 billion/year, with a concomitant 36% reduction in P and the cost of reducing annual P loadings by 30% is estimated to be US$370 million/year, with a concomitant 9% reduction in nitrate-N.

  5. Design and methods of the Midwest Stream Quality Assessment (MSQA), 2013

    USGS Publications Warehouse

    Garrett, Jessica D.; Frey, Jeffrey W.; Van Metre, Peter C.; Journey, Celeste A.; Nakagaki, Naomi; Button, Daniel T.; Nowell, Lisa H.

    2017-10-18

    During 2013, the U.S. Geological Survey (USGS) National Water-Quality Assessment Project (NAWQA), in collaboration with the USGS Columbia Environmental Research Center, the U.S. Environmental Protection Agency (EPA) National Rivers and Streams Assessment (NRSA), and the EPA Office of Pesticide Programs assessed stream quality across the Midwestern United States. This Midwest Stream Quality Assessment (MSQA) simultaneously characterized watershed and stream-reach water-quality stressors along with instream biological conditions, to better understand regional stressor-effects relations. The MSQA design focused on effects from the widespread agriculture in the region and urban development because of their importance as ecological stressors of particular concern to Midwest region resource managers.A combined random stratified selection and a targeted selection based on land-use data were used to identify and select sites representing gradients in agricultural intensity across the region. During a 14-week period from May through August 2013, 100 sites were selected and sampled 12 times for contaminants, nutrients, and sediment. This 14-week water-quality “index” period culminated with an ecological survey of habitat, periphyton, benthic macroinvertebrates, and fish at all sites. Sediment was collected during the ecological survey for analysis of sediment chemistry and toxicity testing. Of the 100 sites, 50 were selected for the MSQA random stratified group from 154 NRSA sites planned for the region, and the other 50 MSQA sites were selected as targeted sites to more evenly cover agricultural and urban stressor gradients in the study area. Of the 50 targeted sites, 12 were in urbanized watersheds and 21 represented “good” biological conditions or “least disturbed” conditions. The remaining 17 targeted sites were selected to improve coverage of the agricultural intensity gradient or because of historical data collection to provide temporal context for the study.This report provides a detailed description of the MSQA study components, including surveys of ecological conditions, routine water sampling, deployment of passive polar organic compound integrative samplers, and stream sediment sampling at all sites. Component studies that were completed to provide finer scale temporal data or more extensive analysis at selected sites, included continuous water-quality monitoring, daily pesticide sampling, laboratory and in-stream water toxicity testing efforts, and deployment of passive suspended-sediment samplers.

  6. 77 FR 58823 - Interstate Power and Light Company v. ITC Midwest, LLC, Notice of Complaint

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-24

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL12-104-000] Interstate Power and Light Company v. ITC Midwest, LLC, Notice of Complaint Take notice that on September 14, 2012... Light Company (Complainant) filed a formal complaint against ITC Midwest, LLC (Respondent) alleging that...

  7. Alternative Fuels Data Center: Smith Dairy Deploys Natural Gas Vehicles and

    Science.gov Websites

    Fueling Infrastructure in the Midwest Smith Dairy Deploys Natural Gas Vehicles and Fueling Infrastructure in the Midwest to someone by E-mail Share Alternative Fuels Data Center: Smith Dairy Deploys Data Center: Smith Dairy Deploys Natural Gas Vehicles and Fueling Infrastructure in the Midwest on

  8. Terrorism and resilience: adolescents' and teachers' responses to September 11, 2001.

    PubMed

    Noppe, Illene C; Noppe, Lloyd D; Bartell, Denise

    2006-01-01

    This study examined the impact of terrorism on adolescents, who may be resolving developmental issues regarding their vulnerability to death. Approximately 4 months after the September 11th attacks, a survey was given to 973 Upper Midwest adolescents and teachers. Quantitative analyses indicated that adolescents (especially girls) were frightened and upset but also used many coping strategies. Qualitative analyses suggested that adolescents were angry as well as tired of hearing about the events. Teachers discussed the attack's historical significance, student safety, and a desire to resume "normalcy." Adolescence resilience was seen by the making of a coherent narrative of September 11th and by focusing on their daily living.

  9. A feasibility study of stationary and dual-axis tracking grid-connected photovoltaic systems in the Upper Midwest

    NASA Astrophysics Data System (ADS)

    Warren, Ryan Duwain

    Three primary objectives were defined for this work. The first objective was to determine, assess, and compare the performance, heat transfer characteristics, economics, and feasibility of real-world stationary and dual-axis tracking grid-connected photovoltaic (PV) systems in the Upper Midwest. This objective was achieved by installing two grid-connected PV systems with different mounting schemes in central Iowa, implementing extensive data acquisition systems, monitoring operation of the PV systems for one full year, and performing detailed experimental performance and economic studies. The two PV systems that were installed, monitored, and analyzed included a 4.59 kWp roof-mounted stationary system oriented for maximum annual energy production, and a 1.02 kWp pole-mounted actively controlled dual-axis tracking system. The second objective was to demonstrate the actual use and performance of real-world stationary and dual-axis tracking grid-connected PV systems used for building energy generation applications. This objective was achieved by offering the installed PV systems to the public for demonstration purposes and through the development of three computer-based tools: a software interface that has the ability to display real-time and historical performance and meteorological data of both systems side-by-side, a software interface that shows real-time and historical video and photographs of each system, and a calculator that can predict performance and economics of stationary and dual-axis tracking grid-connected PV systems at various locations in the United States. The final objective was to disseminate this work to social, professional, scientific, and academic communities in a way that is applicable, objective, accurate, accessible, and comprehensible. This final objective will be addressed by publishing the results of this work and making the computer-based tools available on a public website (www.energy.iastate.edu/Renewable/solar). Detailed experimental performance analyses were performed for both systems; results were quantified and compared between systems, focusing on measures of solar resource, energy generation, power production, and efficiency. This work also presents heat transfer characteristics of both arrays and quantifies the affects of operating temperature on PV system performance in terms of overall heat transfer coefficients and temperature coefficients for power. To assess potential performance of PV in the Upper Midwest, models were built to predict performance of the PV systems operating at lower temperatures. Economic analyses were performed for both systems focusing on measures of life-cycle cost, payback period, internal rate of return, and average incremental cost of solar energy. The potential economic feasibility of grid-connected stationary PV systems used for building energy generation in the Upper Midwest was assessed under assumptions of higher utility energy costs, lower initial installed costs, and different metering agreements. The annual average daily solar insolation seen by the stationary and dual-axis tracking systems was found to be 4.37 and 5.95 kWh/m2, respectively. In terms of energy generation, the tracking system outperformed the stationary system on annual, monthly, and often daily bases; normalized annual energy generation for the tracking and stationary systems were found to be 1,779 and 1,264 kWh/kWp, respectively. The annual average conversion efficiencies of the tracking and stationary systems were found to be approximately 11 and 10.7 percent, respectively. Annual performance ratio values of the tracking and stationary system were found to be 0.819 and 0.792, respectively. The net present values of both systems under all assumed discount rates were determined to be negative. Further, neither system was found to have a payback period less than the assumed system life of 25 years. The rate-of-return of the stationary and tracking systems were found to be -3.3 and -4.9 percent, respectively. Furthermore, the average incremental cost of energy provided by the stationary and dual-axis tracking systems over their assumed useful life is projected to be 0.31 and 0.37 dollars per kWh, respectively. Results of this study suggest that grid-connected PV systems used for building energy generation in the Upper Midwest are not yet economically feasible when compared to a range of alternative investments; however, PV systems could show feasibility under more favorable economic scenarios. Throughout the year of monitoring, array operating temperatures ranged from -24.7°C (-12.4°F) to 61.7°C (143.1°F) for the stationary system and -23.9 °C (-11°F) to 52.7°C (126.9°F) for the dual-axis tracking system during periods of system operation. The hourly average overall heat transfer coefficients for solar irradiance levels greater than 200 W/m 2 for the stationary and dual-axis tracking systems were found to be 20.8 and 29.4 W/m2°C, respectively. The experimental temperature coefficients for power for the stationary and dual-axis tracking systems at a solar irradiance level of 1,000 W/m2 were -0.30 and -0.38 %/°C, respectively. Simulations of the stationary and dual-axis tracking systems operating at lower temperatures suggest that annual conversion efficiencies could potentially be increased by to up 4.3 and 4.6 percent, respectively.

  10. Old and Not-So-Old: Examining Changes in Forest Ecosystem Carbon Exchange With Stand Age in the Upper Midwest U.S.

    NASA Astrophysics Data System (ADS)

    Desai, A. R.; Cook, B.; Davis, K. J.; Bolstad, P.; Carey, E.; Martin, J.; Kreller, L.; Wang, W.

    2003-12-01

    Forest stand age is an important determinant of ecosystem carbon uptake. Though there are biometric measurements and ecological models for forests of all ages, there are few stand-scale eddy-flux measurements of net carbon exchange in older forests, though the number is increasing. In order to scale carbon fluxes from sites to regions, where stands of multiple ages may exist, it is necessary to measure to the effect of stand age on carbon exchange. Measuring the effect of stand age on carbon exchange is also necessary when trying to predict future or past carbon exchange (scaling across time). Many researchers have noted that site disturbance history is the fundamental factor in determining carbon uptake by forests over time scales of decades to centuries. The 8,500 ha Sylvania Wilderness in the upper peninsula of Michigan is one of several large tracts of old-growth forest in the Midwest. Trees range from 0-350 years old. Primary species are sugar maple, eastern hemlock and yellow birch. Catastrophic disturbance is rare. A research plot near the wilderness was established in late 2001 to measure the net ecosystem exchange (NEE) of carbon and water using eddy-flux, component flux and biometric methods. This site is part of the Chequamegon Ecosystem Atmosphere Study (ChEAS, http://cheas.psu.edu), a loose affiliation of researchers conducting carbon and water research in northern Wisconsin and upper Michigan. Another similar research plot within ChEAS and not far from Sylvania is the Willow Creek mature uplands site. This forest is about 70 years old and the primary species are sugar maple, basswood and green ash. The site had presettlement old-growth vegetation similar to what is currently seen in the Sylvania Wilderness. Thus, the carbon exchange seen at Sylvania may be representative of carbon uptake at Willow Creek had it not been logged in the early 20th century, and may also represent the future (or past) carbon uptake for similar forests in northern Wisconsin/upper Michigan. Initial results from 2002 show that both Sylvania and Willow Creek were sinks of carbon, though the annual NEE of carbon at Sylvania was only -72 gC/m2/yr, while it was -447 gC/m2/yr at Willow Creek. The lack of carbon balance at the old-growth site may be caused by growth enhancement due to carbon/nutrient fertilization, climate warming, or recent local-scale disturbances. A standard moving-window Arrenhius-style temperature-nighttime NEE relationship was used to separate total ecosystem respiration from gross ecosystem production (GEP). Total annual respiration was much greater at Sylvania (965 gC/m2/yr) than Willow Creek (667 gC/m2/yr), while GEP at Sylvania (1045 gC/m2/yr) was only slightly smaller than Willow Creek (1136 gC/m2/yr). The largest differences in respiration between the two sites occurred in early summer, whereas the largest difference in GEP occurred in late summer. The observed differences between the two sites matches well with theory. Ecosystem respiration is expected to increase steadily with stand age while gross ecosystem production is expected to increase rapidly as new species are established, but eventually level off. Current ongoing component flux measurements will help determine the mechanisms for the observed differences in carbon uptake at the two sites and provide insight on the causes of declining carbon exchange with stand age.

  11. Semi-automted analysis of high-resolution aerial images to quantify docks in Upper Midwest glacial lakes

    USGS Publications Warehouse

    Beck, Marcus W.; Vondracek, Bruce C.; Hatch, Lorin K.; Vinje, Jason

    2013-01-01

    Lake resources can be negatively affected by environmental stressors originating from multiple sources and different spatial scales. Shoreline development, in particular, can negatively affect lake resources through decline in habitat quality, physical disturbance, and impacts on fisheries. The development of remote sensing techniques that efficiently characterize shoreline development in a regional context could greatly improve management approaches for protecting and restoring lake resources. The goal of this study was to develop an approach using high-resolution aerial photographs to quantify and assess docks as indicators of shoreline development. First, we describe a dock analysis workflow that can be used to quantify the spatial extent of docks using aerial images. Our approach incorporates pixel-based classifiers with object-based techniques to effectively analyze high-resolution digital imagery. Second, we apply the analysis workflow to quantify docks for 4261 lakes managed by the Minnesota Department of Natural Resources. Overall accuracy of the analysis results was 98.4% (87.7% based on ) after manual post-processing. The analysis workflow was also 74% more efficient than the time required for manual digitization of docks. These analyses have immediate relevance for resource planning in Minnesota, whereas the dock analysis workflow could be used to quantify shoreline development in other regions with comparable imagery. These data can also be used to better understand the effects of shoreline development on aquatic resources and to evaluate the effects of shoreline development relative to other stressors.

  12. Molecular epidemiology of Powassan virus in North America.

    PubMed

    Pesko, Kendra N; Torres-Perez, Fernando; Hjelle, Brian L; Ebel, Gregory D

    2010-11-01

    Powassan virus (POW) is a tick-borne flavivirus distributed in Canada, the northern USA and the Primorsky region of Russia. POW is the only tick-borne flavivirus endemic to the western hemisphere, where it is transmitted mainly between Ixodes cookei and groundhogs (Marmota monax). Deer tick virus (DTV), a genotype of POW that has been frequently isolated from deer ticks (Ixodes scapularis), appears to be maintained in an enzootic cycle between these ticks and white-footed mice (Peromyscus leucopus). DTV has been isolated from ticks in several regions of North America, including the upper Midwest and the eastern seaboard. The incidence of human disease due to POW is apparently increasing. Previous analysis of tick-borne flaviviruses endemic to North America have been limited to relatively short genome fragments. We therefore assessed the evolutionary dynamics of POW using newly generated complete and partial genome sequences. Maximum-likelihood and Bayesian phylogenetic inferences showed two well-supported, reciprocally monophyletic lineages corresponding to POW and DTV. Bayesian skyline plots based on year-of-sampling data indicated no significant population size change for either virus lineage. Statistical model-based selection analyses showed evidence of purifying selection in both lineages. Positive selection was detected in NS-5 sequences for both lineages and envelope sequences for POW. Our findings confirm that POW and DTV sequences are relatively stable over time, which suggests strong evolutionary constraint, and support field observations that suggest that tick-borne flavivirus populations are extremely stable in enzootic foci.

  13. Legacy data for a northern prairie grassland: Woodworth Study Area, North Dakota, 1963-89

    USGS Publications Warehouse

    Williams, Shelby H.; Austin, Jane E.

    2014-01-01

    Ecological data commonly become more valuable through time. Such legacy data provide baseline records of past biological, physical, and social information that provide historical perspective and are necessary for assessment of stasis or change. Legacy data collected at the Woodworth Study Area (WSA), a contiguous block of grasslands, croplands, and wetlands covering more than 1,000 hectares of the Prairie Pothole Region of North Dakota, are cataloged and summarized in this study. The WSA is one of the longest researched grassland sites in the Upper Midwest. It has an extensive history of settlement, land use, and management that provides a deeper context for future research. The WSA data include long-term vegetation transect records, land use history, habitat management records, geologic information, wetland hydrology and chemistry information, and spatial images. Substantial parts of these data have not been previously reported. The WSA is representative of many other lands purchased by the U.S. Fish and Wildlife Service in the Prairie Pothole Region from the 1930s to the 1970s; therefore, synthesized data from the WSA are broadly applicable to topics of concern in northern grasslands, such as increases in non-native plants, managing for biodiversity, and long-term effects of habitat management. New techniques are also described that were used to preserve these data for future analyses. The data preservation techniques are applicable to any project with data that should be preserved for 100 years or more.

  14. Dynamics of surviving ash (Fraxinus spp.) populations in areas long infested by emerald ash borer (Agrilus planipennis)

    Treesearch

    Kathleen S. Knight; Daniel Herms; Reid Plumb; Eileen Sawyer; Daniel Spalink; Elizabeth Pisarczyk; Bernadette Wiggin; Rachel Kappler; Emily Ziegler; Karen Menard

    2012-01-01

    Emerald ash borer (EAB) (Agrilus planipennis), an introduced wood-boring insect, has killed millions of ash (Fraxinus spp.) trees in the Midwest region of the United States and Canada. However, in some areas where EAB has caused almost complete mortality of mature ash trees, a small number of healthy ash trees intermingled with...

  15. Estimating the carbon budget and maximizing future carbon uptake for a temperate forest region in the U.S.

    Treesearch

    Scott D. Peckham; Stith T. Gower; Joseph Buongiorno

    2012-01-01

    Forests of the Midwest U.S. provide numerous ecosystem services. Two of these, carbon sequestration and wood production, are often portrayed as conflicting. Currently, carbon management and biofuel policies are being developed to reduce atmospheric CO2 and national dependence on foreign oil, and increase carbon storage in ecosystems. However, the biological and...

  16. The Year in Forestry, State and Private Forestry in the Northeast and Midwest Fiscal Year 2008, August 2009

    Treesearch

    USDA Forest Service, Northeastern Area State and Private Forestry

    2009-01-01

    People and abundant open space come together in the Northeastern and Midwestern United States. In no other place do private landowners control a greater share of the landscape. This region contains one of the largest concentrations of privately owned forests in the world intermingled with the highest population density in the Nation.

  17. Using local ecological knowledge to assess morel decline in the U.S. Mid-Atlantic region

    Treesearch

    Marla R. Emery; Elizabeth S. Barron

    2010-01-01

    Morels (Morchella spp.) are prized wild edible mushrooms. In the United States, morels are the focus of family traditions, local festivals, mycological society forays, and social media, as well as substantial commercial trade. A majority of the anglophone research on morels has been conducted in Europe and in the U.S. Pacific Northwest and Midwest....

  18. World City/Regional City: Latinos and African-Americans in Chicago and St. Louis. JSRI Working Paper No. 46.

    ERIC Educational Resources Information Center

    Villanueva, Margaret; Erdman, Brian; Howlett, Larry

    This paper traces the effects of economic restructuring through comparative socioeconomic profiles of African American and Latinos in the Midwest, with a focus on Chicago and Kansas City. Globalization has been associated with deindustrialization, relocation of jobs to developing countries with cheaper labor, and expansion of the service sector. A…

  19. It Takes a Village to Raise an Information Technology Project: Suggestions on Collaboration from Our 10-Community-College Consortium

    ERIC Educational Resources Information Center

    Grandgenett, Neal; Thiele, Levi; Pensabene, Tom; McPeak, Brad

    2015-01-01

    This article describes the collaborative evolution of the Midwest Center for Information Technology (MCIT)--which is a consortium of 10 different community colleges across the four states of Nebraska, Iowa, North Dakota, and South Dakota--that was established to improve information technology (IT) education across the region. MCIT has been funded…

  20. Student Perceptions of the Value of a University Laptop Program

    ERIC Educational Resources Information Center

    Orr, Claudia; Sherony, Bruce; Steinhaus, Carol

    2008-01-01

    In the fall of 2000, when a mandatory laptop program was initiated at a Midwest regional university, a faculty research team began a longitudinal study to determine student perceptions of the value of the program. Value was defined as usefulness of the computer, reasonable price for the computer and the quality of the computer. A survey of 1,000…

  1. Outreach impact study: the case of the Greater Midwest Region*

    PubMed Central

    Huber, Jeffrey T; Kean, Emily B; Fitzgerald, Philip D; Altman, Trina A; Young, Zach G; Dupin, Katherine M; Leskovec, Jacqueline; Holst, Ruth

    2011-01-01

    Objectives: The purpose of the study was to assess the impact that funding from the National Network of Libraries of Medicine (NN/LM), Greater Midwest Region (GMR), has on member institutions' ability to conduct outreach on behalf of NN/LM. Methods: The study employed both content analysis and survey methodologies. The final reports from select GMR-funded outreach projects (n = 20) were analyzed based on a set of evaluation criteria. Project principal investigators (n = 13) were then surveyed using the same evaluation criteria. Results: Results indicated that outreach projects supported by GMR funding improved access to biomedical information for professionals and the general public. Barriers to conducting outreach projects included time constraints or commitments, staffing, scheduling and absenteeism, inadequate space, and issues associated with technology (e.g., hardware and software, Internet connectivity and firewall issues, and creation and use of new technologies). Conclusions: The majority of project principal investigators indicated that their attempts to conduct outreach were successful. Moreover, most noted that outreach had a positive impact on professionals as well as the general public. In general, it seems that negative outcomes, as with most barriers to conducting outreach, can be mitigated by more thorough planning. PMID:22022223

  2. Outreach impact study: the case of the Greater Midwest Region.

    PubMed

    Huber, Jeffrey T; Kean, Emily B; Fitzgerald, Philip D; Altman, Trina A; Young, Zach G; Dupin, Katherine M; Leskovec, Jacqueline; Holst, Ruth

    2011-10-01

    The purpose of the study was to assess the impact that funding from the National Network of Libraries of Medicine (NN/LM), Greater Midwest Region (GMR), has on member institutions' ability to conduct outreach on behalf of NN/LM. The study employed both content analysis and survey methodologies. The final reports from select GMR-funded outreach projects (n = 20) were analyzed based on a set of evaluation criteria. Project principal investigators (n = 13) were then surveyed using the same evaluation criteria. Results indicated that outreach projects supported by GMR funding improved access to biomedical information for professionals and the general public. Barriers to conducting outreach projects included time constraints or commitments, staffing, scheduling and absenteeism, inadequate space, and issues associated with technology (e.g., hardware and software, Internet connectivity and firewall issues, and creation and use of new technologies). The majority of project principal investigators indicated that their attempts to conduct outreach were successful. Moreover, most noted that outreach had a positive impact on professionals as well as the general public. In general, it seems that negative outcomes, as with most barriers to conducting outreach, can be mitigated by more thorough planning.

  3. Reproductive dormancy in boll-weevil from populations of the midwest of Brazil.

    PubMed

    Paula, D P; Claudino, D; Timbó, R V; Miranda, J E; Bemquerer, M P; Ribeiro, A C J; Sujii, E R; Fontes, E M G; Pires, C S S

    2013-02-01

    The boll weevil (Anthonomus grandis Boheman) (Coleoptera: Curculionidae) is an introduced pest in Brazil, which in 30 yr has successfully expanded to various eco-regions and became the most important pest of cotton (Gossypium hirsutum, Malvaceae). Given the limited knowledge about the adaptive mechanisms that allowed successful establishment of the pest population in a tropical region, in this work we studied the potential of the Midwest population of boll weevils to enter a reproductive dormancy and identified the importance of the feeding source for induction of dormancy. We investigated morphological and physiological characters as indicators of the dormancy. We also investigated the occurrence of reproductive dormancy in boll weevils populations from cotton farms of the Midwestern region of Brazil during the cotton and noncotton seasons of 2009 and 2010. The studies revealed that boll weevils entered facultative reproductive dormancy; however, unlike what has been observed for boll weevils from temperate and subtropical regions, the hypertrophy of fat body and hexamerin levels did not straightly correlated to reproductive dormancy. The food source and field conditions during early adult development were decisive factor for the induction of reproductive dormancy. The incidence of reproductive dormancy increased progressively as the phenology of cotton plant advanced, reaching approximately 90% at the end of the crop season. During the noncotton season, the boll weevil was predominantly found in reproductive dormancy, especially females; however, there is evidence of use of multiple adaptive strategies to colonize the next harvest.

  4. Analysis of the Midwest Medical Union Catalog. Final Report.

    ERIC Educational Resources Information Center

    Olson, Paul E.; Pletzke, Chester J.

    A cost-benefit analysis of the 43-library, 260,000-title Midwest Medical Union Catalog (MMUC) of books, conducted from June, 1973, through May, 1975, under a grant from the National Library of Medicine, studied the 49-year-old catalog in the context of the interlibrary loan activity of the Midwest Health Science Library Network. The study tested…

  5. Computer-assisted analysis of cervical vertebral bone age using cephalometric radiographs in Brazilian subjects.

    PubMed

    Caldas, Maria de Paula; Ambrosano, Gláucia Maria Bovi; Haiter Neto, Francisco

    2010-01-01

    The aims of this study were to develop a computerized program for objectively evaluating skeletal maturation on cephalometric radiographs, and to apply the new method to Brazilian subjects. The samples were taken from the patient files of Oral Radiological Clinics from the North, Northeast, Midwest and South regions of the country. A total of 717 subjects aged 7.0 to 15.9 years who had lateral cephalometric radiographs and hand-wrist radiographs were selected. A cervical vertebral computerized analysis was created in the Radiocef Studio 2 computer software for digital cephalometric analysis, and cervical vertebral bone age was calculated using the formulas developed by Caldas et al.17 (2007). Hand-wrist bone age was evaluated by the TW3 method. Analysis of variance (ANOVA) and the Tukey test were used to compare cervical vertebral bone age, hand-wrist bone age and chronological age (P < 0.05). No significant difference was found between cervical vertebral bone age and chronological age in all regions studied. When analyzing bone age, it was possible to observe a statistically significant difference between cervical vertebral bone age and hand-wrist bone age for female and male subjects in the North and Northeast regions, as well as for male subjects in the Midwest region. No significant difference was observed between bone age and chronological age in all regions except for male subjects in the North and female subjects in the Northeast. Using cervical vertebral bone age, it might be possible to evaluate skeletal maturation in an objective manner using cephalometric radiographs.

  6. U-Pb Dating of Calcite to Constrain Basinal Brine Flux Events: An Example from the Upper Midwest USA

    NASA Astrophysics Data System (ADS)

    Rasbury, T.; Luczaj, J.

    2017-12-01

    Calcite forms in a variety of settings and can be the product of surface to deep basinal fluids. As such, this mineral can uniquely record details of the fluids responsible for its formation. The forms of calcium carbonates and their stratigraphic relationships from the thin section to the regional scale give important insights on pulses of fluids. A fundamental question is the age of such fluid pulses. While calcite excludes uranium (U) from its crystal structure, some is incorporated and depending on the U/Pb ratio, this provides an opportunity for radiometric dating. Calcite crystals of various sizes and crystal habits are found in Paleozoic carbonate rocks throughout the region from the western Michigan basin to the upper Mississippi valley. These are typically associated with Mississippi Valley-type (MVT) mineralization, including galena, sphalerite, and iron sulfides, but typically post-date the main MVT event. We have analyzed a variety of these calcites and find multiple generations of calcite, separated by tens of millions of years. The initial Pb isotope ratios are similar to the isotope ratios of nearby galena, strongly suggesting a genetic relationship. Our oldest ages are 200 Ma, and we find ages ranging into the Cenozoic. Based on the Paleozoic-hosted galena Pb-isotope isoscapes from the region, the fluids may have been sourced from both the Michigan and Illinois basins. An important and unanswered question is what would cause significant fluid movement out of the basins substantially after Appalachian orogenesis. Noble gas data from brines in the Michigan Basin have a mantle component and have been suggested to be responsible for recognized elevated temperatures across the basin (Ma et al., 2009). Multiple thermal events during the Paleozoic and Mesozoic eras may have an internal heat source related to reactivation of faults of the Keweenawan Rift system below the Michigan Basin. Perhaps a mantle heat source from below episodically fluxes into the basins and displaces brines with important ore metals out of the basin. More work on the calcites will help to establish the geographic extent of the various fluid pulses in the region, which will lead to an improved understanding of the sources and paths of these fluids.

  7. Frequency and characteristics associated with exposure to tobacco direct mail marketing and its prospective effect on smoking behaviors among young adults from the US Midwest.

    PubMed

    Choi, Kelvin; Forster, Jean L

    2014-11-01

    We examined the exposure to tobacco direct mail marketing and its effect on subsequent smoking behaviors in a US Midwest regional cohort of young adults. Data were collected from 2622 young adults (mean age = 24 years) in 2010 to 2011 (baseline) and 2011 to 2012 (follow-up). We collected information on demographics, tobacco use, and exposure to tobacco direct mail materials in the previous 6 months at baseline. Smoking behaviors were reassessed at follow-up. We investigated the characteristics associated with receiving these materials at baseline, and the associations between receiving cigarette coupons in the mail at baseline and smoking behaviors at follow-up. Thirteen percent of participants reported receiving tobacco direct mail materials in the previous 6 months. Receipt of these materials was associated with age, education, and tobacco use (P < .05). Among those who received these materials, 77% and 56% reported receiving coupons for cigarettes and other tobacco products, respectively. Among baseline nonsmokers and ex-smokers, receiving coupons was associated with becoming current smokers at follow-up (P < .05). Among baseline current smokers, receiving coupons was associated with lower likelihood of smoking cessation at follow-up (P < .05). Tobacco direct mail marketing promoted and sustained smoking behaviors among US Midwest young adults. Regulating this marketing strategy might reduce the prevalence of smoking in this population.

  8. Impacts of Past Land Use Changes on Water Resources: An Analog for Assessing Effects of Proposed Bioenergy Crops

    NASA Astrophysics Data System (ADS)

    Scanlon, B. R.; Schilling, K.; Young, M.; Duncan, I. J.; Gerbens-Leenes, P.

    2011-12-01

    Interest is increasing in renewable energy sources, including bioenergy. However, potential impacts of bioenergy crops on water resources need to be better understood before large scale expansion occurs. This study evaluates the potential for using past land use change impacts on water resources as an analog for assessing future bioenergy crop effects. Impacts were assessed for two cases and methods: (1) changes from perennial to annual crops in the Midwest U.S. using stream hydrograph separation; and (2) changes from perennial grasses and shrubs to annual crops in the Southwest U.S. using unsaturated zone and groundwater data. Results from the Midwest show that expanding the soybean production area by 80,000 km2 increased stream flow by 32%, based on data from Keokuk station in the Upper Mississippi River Basin. Using these relationships, further expansion of annual corn production for biofuels by 10 - 50% would increase streamflow by up to 40%, with related increases in nitrate, phosphate, and sediment pollutant transport to the Gulf of Mexico. The changes in water partitioning are attributed to reducing evapotranspiration, increasing recharge and baseflow discharge to streams. Similar results were found in the southwestern US, where changes from native perennial grasses and shrubs to annual crops increased recharge from ~0.0 to 24 mm/yr, raising water tables by up to 7 m in some regions and flushing accumulated salts into underlying aquifers in the southern High Plains. The changes in water partitioning are related to changes in rooting depth from deep rooted native vegetation to shallow rooted crops and growing season length. Further expansion of annual bioenergy crops, such as changes from Conservation Reserve Program to corn in the Midwest, will continue the trajectory of reducing ET, thereby increasing recharge and baseflow to streams and nutrient export. We hypothesize that changing bioenergy crops from annual crops to perennial grasses, such as switchgrass and Miscanthus, will reverse these changes in water partitioning, increasing ET, and decreasing recharge, baseflow and nutrient transport to streams. These changes occur primarily because of the deeper roots and longer growing season of the grasses, capturing water percolating downward. These projected changes in water resources are supported by high water footprints for perennial grasses relative to annual crops globally. While reducing pollution from nutrient loading is an obvious benefit, reducing recharge may have negative ramifications for groundwater and surface water resources. Our research shows that there are water quantity and quality consequences of cultivating various bioenergy crops that should be considered before large scale expansion occurs. Data from past land use changes provide valuable information that can be used as a guide to evaluate potential impacts of future land use changes related to bioenergy crops.

  9. Trends in Deaths Involving Heroin and Synthetic Opioids Excluding Methadone, and Law Enforcement Drug Product Reports, by Census Region - United States, 2006-2015.

    PubMed

    O'Donnell, Julie K; Gladden, R Matthew; Seth, Puja

    2017-09-01

    Opioid overdose deaths quadrupled from 8,050 in 1999 to 33,091 in 2015 and accounted for 63% of drug overdose deaths in the United States in 2015. During 2010-2015, heroin overdose deaths quadrupled from 3,036 to 12,989 (1). Sharp increases in the supply of heroin and illicitly manufactured fentanyl (IMF) are likely contributing to increased deaths (2-6). CDC examined trends in unintentional and undetermined deaths involving heroin or synthetic opioids excluding methadone (i.e., synthetic opioids)* by the four U.S. Census regions during 2006-2015. Drug exhibits (i.e., drug products) obtained by law enforcement and reported to the Drug Enforcement Administration's (DEA's) National Forensic Laboratory Information System (NFLIS) that tested positive for heroin or fentanyl (i.e., drug reports) also were examined. All U.S. Census regions experienced substantial increases in deaths involving heroin from 2006 to 2015. Since 2010, the South and West experienced increases in heroin drug reports, whereas the Northeast and Midwest experienced steady increases during 2006-2015. † In the Northeast, Midwest, and South, deaths involving synthetic opioids and fentanyl drug reports increased considerably after 2013. These broad changes in the U.S. illicit drug market highlight the urgent need to track illicit drugs and enhance public health interventions targeting persons using or at high risk for using heroin or IMF.

  10. Regional variation in antibiotic prescribing among medicare part D enrollees, 2013.

    PubMed

    Arizpe, Andre; Reveles, Kelly R; Aitken, Samuel L

    2016-12-09

    Antibiotics are among the most widely prescribed medications. The geographic variation in antibiotic prescribing patterns and associated costs among Medicare Part D recipients have not been described. The purpose of this study was to assess the regional variation in antibiotic prescriptions and costs among Medicare Part D enrollees in 2013. Retrospective cohort review of all Medicare Part D enrollees in 2013, using the Medicare Provider Utilization and Payment Data: Part D Prescriber Public Use File. All original or refill prescription claims for antibiotics as listed in the Part D Prescriber Public Use File were included. Our primary outcomes were total antibiotic claims and antibiotic cost per Medicare Part D Enrollee. Data were analyzed descriptively by state and by geographic region as defined by the United States Census Bureau. Antibiotic claims were described overall and by antibiotic class. Over 54 million outpatient antibiotic claims were filed for Part D enrollees in 2013, representing more than $1.5 billion in total antibiotic expenditures. Antibiotic use was highest in the South (1,623 claims/1,000 enrollees), followed by the Midwest (1,401 claims/1,000 enrollees), Northeast (1,366 claims/1,000 enrollees), and West (1,292 claims/1,000 enrollees). Average antibiotic costs per enrollee in each region were as follows: South $46.58, Northeast $43.70, Midwest $40.54, and West $36.42. Fluoroquinolones were the most commonly prescribed class overall (12.2 million claims). Antibiotic use among elderly Medicare enrollees in the United States was highest in the South region. Fluoroquinolones were the most common antibiotics used in all regions. These patterns could be utilized in the development of targeted antimicrobial stewardship efforts.

  11. 76 FR 64425 - Union Pacific Railroad Company-Abandonment Exemption-in Pottawattamie County, IA; Iowa Interstate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-18

    ... trackage rights and UP's overhead trackage rights, UP will sell the UP lines to a shipper, Red Giant Oil Company (Red Giant), subject to a permanent access easement over the UP lines for another shipper, Midwest Walnut Company of Iowa (Midwest Walnut). Red Giant and Midwest Walnut are the only shippers on the UP...

  12. Feuerstein Instrumental Enrichment: From Theory to Practice in the Early Grades: The Effects of Feuerstein Instrumental Enrichment on Mathematics Achievement

    ERIC Educational Resources Information Center

    Schmidt, Elise A.

    2014-01-01

    Following identification as the school district with the highest special education population in Midwest County, the Midwest School District took bold measures to address the issue. In partnership with the Midwest Intermediate School District, educators trained all kindergarten and first grade teachers in Feuerstein Instrumental Enrichment (FIE)…

  13. Energy aspects of solid waste management: Proceedings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-01-01

    The Eighteenth Annual Illinois Energy Conference entitled Energy Aspects of Solid Waste Management'' was held in Chicago, Illinois on October 29--30, 1990. The conference program was developed by a planning committee that drew upon Illinois energy and environmental specialists from the major sectors including energy industries, environmental organizations, research universities, utility companies, federal, state and local government agencies, and public interest groups. Within this framework, the committee identified a number of key topic areas surrounding solid waste management in Illinois which were the focus of the conference. These issues included: review of the main components of the solid waste cyclemore » in the Midwest and what the relative impact of waste reduction, recycling, incineration and land disposal might be on Illinois' and the Midwest's solid waste management program. Investigation of special programs in the Midwest dealing with sewage sludge, combustion residuals and medical/infectious wastes. Review of the status of existing landfills in Illinois and the Midwest and an examination of the current plans for siting of new land disposal systems. Review of the status of incinerators and waste-to-energy systems in Illinois and the Midwest, as well as an update on activities to maximize methane production from landfills in the Midwest.« less

  14. Regional climate on the breeding grounds predicts variation in the natal origin of monarch butterflies overwintering in Mexico over 38 years.

    PubMed

    Flockhart, D T Tyler; Brower, Lincoln P; Ramirez, M Isabel; Hobson, Keith A; Wassenaar, Leonard I; Altizer, Sonia; Norris, D Ryan

    2017-07-01

    Addressing population declines of migratory insects requires linking populations across different portions of the annual cycle and understanding the effects of variation in weather and climate on productivity, recruitment, and patterns of long-distance movement. We used stable H and C isotopes and geospatial modeling to estimate the natal origin of monarch butterflies (Danaus plexippus) in eastern North America using over 1000 monarchs collected over almost four decades at Mexican overwintering colonies. Multinomial regression was used to ascertain which climate-related factors best-predicted temporal variation in natal origin across six breeding regions. The region producing the largest proportion of overwintering monarchs was the US Midwest (mean annual proportion = 0.38; 95% CI: 0.36-0.41) followed by the north-central (0.17; 0.14-0.18), northeast (0.15; 0.11-0.16), northwest (0.12; 0.12-0.16), southwest (0.11; 0.08-0.12), and southeast (0.08; 0.07-0.11) regions. There was no evidence of directional shifts in the relative contributions of different natal regions over time, which suggests these regions are comprising the same relative proportion of the overwintering population in recent years as in the mid-1970s. Instead, interannual variation in the proportion of monarchs from each region covaried with climate, as measured by the Southern Oscillation Index and regional-specific daily maximum temperature and precipitation, which together likely dictate larval development rates and food plant condition. Our results provide the first robust long-term analysis of predictors of the natal origins of monarchs overwintering in Mexico. Conservation efforts on the breeding grounds focused on the Midwest region will likely have the greatest benefit to eastern North American migratory monarchs, but the population will likely remain sensitive to regional and stochastic weather patterns. © 2017 John Wiley & Sons Ltd.

  15. Professional values and career choice of nursing students.

    PubMed

    Alkaya, Sultan Ayaz; Yaman, Şengül; Simones, Joyce

    2018-03-01

    Professional values are abstract and general behavioral principles that provide basic standards to judge aims and actions, and these principles are formed by strong emotional loyalty of members of the profession. Research was conducted to compare the career choice and professional values of nursing students at two universities in the upper Midwest of the United States and in the middle of Turkey. A descriptive and comparative design was used. The participants of the study were comprised nursing students from a university in the upper Midwest of United States and a university in the middle of Turkey. The sample consisted of 728 students in all grades. Data were collected by a questionnaire, The Nurses Professional Values Scale-Revised and Vocational Choices in Entering Nursing Scale. Number, percentage distribution, mean, standard deviation, t test, and one-way variance analysis were used in the analysis of data. Ethical considerations: Ethical approval was obtained from the Ethics Commission. Informed consent was received from the students. The students' mean age for American students was 24.3 ± 5.6 years, while the mean age for Turkish students was 19.8 ± 1.7 years. Mean score of American students on The Vocational Congruency (a subgroup of the Vocational Choices in Entering Nursing Scale) was 38.5 ± 5.9 and Turkish students was 29.6 ± 8.9 (p < 0.05). Mean score of American students on The Nurses Professional Values Scale-Revised was 109.2 ± 12.3 and that of Turkish students was 101.6 ± 17.0. This study concluded that the majority of nursing students had high professional values, and when students' scores were compared, American students had higher professional values, and in career choice, they considered primarily fitness of the profession to themselves and their goals, while Turkish students primarily thought of their living conditions.

  16. Understanding the land-atmospheric interaction in drought forecast from CFSv2 for the 2011 Texas and 2012 Upper Midwest US droughts

    NASA Astrophysics Data System (ADS)

    Zhang, Y.; Roundy, J. K.; Ek, M. B.; Wood, E. F.

    2015-12-01

    Prediction and thus preparedness in advance of hydrological extremes, such as drought and flood events, is crucial for proactively reducing their social and economic impacts. In the summers of 2011 Texas, and 2012 the Upper Midwest, experienced intense droughts that affected crops and the food market in the US. It is expected that seasonal forecasts with sufficient skill would reduce the negative impacts through planning and preparation. However, the forecast skill from models such as Climate Forecast System Version 2 (CFSv2) from National Centers for Environmental Prediction (NCEP) is low over the US, especially during the warm season (Jun - Sep), which restricts their practical use for drought prediction. This study analyzes the processes that lead to premature termination of 2011 and 2012 US summer droughts in CFSv2 forecast resulting in its low forecast skill. Using the North American Land Data Assimilation System version 2 (NLDAS2) and Climate Forecast System Reanalysis (CFSR) as references, this study investigates the forecast skills of CFSv2 initialized at 00, 06, 12, 18z from May 15 - 31 (leads out to September) for each event in terms of land-atmosphere interaction, through a recently developed Coupling Drought Index (CDI), which is based on the Convective Triggering Potential-Humidity Index-soil moisture (CTP-HI-SM) classification of four climate regimes: wet coupling, dry coupling, transitional and atmospherically controlled. A recycling model is used to trace the moisture sources in the CFSv2 forecasts of anomalous precipitation, which lead to the breakdown of drought conditions and a lack of drought forecasting skills. This is then compared with tracing the moisture source in CFSR with the same recycling model, which is used as the verification for the same periods. This helps to identify the parameterization that triggered precipitation in CFSv2 during 2011 and 2012 summer in the US thus has the potential to improve the forecast skill of CSFv2.

  17. Opportunities for Reducing Nitrate Export from Drainage Systems through In-field Nitrogen Management, Cropping Practices, and Drainage Design and Management

    NASA Astrophysics Data System (ADS)

    Helmers, M.; Zhou, X.; Qi, Z.; Christianson, R.; Pederson, C.

    2011-12-01

    Subsurface drainage systems are widely used throughout the upper Midwest corn-belt. While the use of these drainage systems has greatly increased crop production, they have also increased nitrate-nitrogen export to downstream waterbodies. As a result, there is a need to evaluate and implement management practices that have potential to reduce nitrate-nitrogen loss. A twenty year study in Iowa has shown that major factors in nitrate-nitrogen loss are land use and hydrology. Studies from north-central Iowa have also indicated that nitrogen application rate and to a lesser degree timing of nitrogen application important factors for nitrate-nitrogen loss. A four-year (2007-2010) drainage management study in southeast Iowa indicates that shallow and controlled drainage systems have potential to decrease subsurface drainage and thereby reduce nitrate-N loss from drain water but the level of implementation of controlled drainage may be limited by topography. Cropping practices through cover crops or perennial biomass crops have also been documented to have potential to reduce downstream nitrate-nitrogen export but the level of implementation may be limited by management and economic considerations. To achieve reduction goals for protection of local and regional water quality will require a combination of these practices at the landscape scale.

  18. Farm-to-school programs: perspectives of school food service professionals.

    PubMed

    Izumi, Betty T; Alaimo, Katherine; Hamm, Michael W

    2010-01-01

    This qualitative study used a case study approach to explore the potential of farm-to-school programs to simultaneously improve children's diets and provide farmers with viable market opportunities. Semistructured interviews were the primary data collection strategy. Seven farm-to-school programs in the Upper Midwest and Northeast regions of the United States. Seven school food service professionals, 7 farmers, and 4 food distributors recruited from 7 farm-to-school programs. Interviews probed why farmers, school food service professionals, and food distributors participate in farm-to-school programs and how they characterize the opportunities and challenges to local school food procurement. Data were analyzed using thematic coding and data displays. School food service professionals described 3 motivators for buying locally grown food for their cafeterias: (1) "The students like it," (2) "The price is right," and (3) "We're helping our local farmer." Students' preference for locally grown food was related to food quality, influence of school staff, and relationships with farmers. Buying food directly from farmers and wholesalers was associated with lower prices and flexible specifications, and the "local feel." Understanding school food service professionals' motivations for buying locally grown food is critical to the sustainability of farm-to-school programs. Copyright 2010 Society for Nutrition Education. Published by Elsevier Inc. All rights reserved.

  19. Space use and resource selection by foraging Indiana bats at the northern edge of their distribution

    USGS Publications Warehouse

    Jachowski, David S.; Johnson, Joshua B.; Dobony, Christopher A.; Edwards, John W.; Ford, W. Mark

    2014-01-01

    Despite 4 decades of conservation concern, managing endangered Indiana bat (Myotis sodalis) populations remains a difficult wildlife resource issue facing natural resource managers in the eastern United States. After small signs of population recovery, the recent emergence of white-nose syndrome has led to concerns of local and/or regional extirpation of the species. Where Indiana bats persist, retaining high-quality foraging areas will be critical to meet physiological needs and ensure successful recruitment and overwinter survival. However, insight into foraging behavior has been lacking in the Northeast of the USA. We radio-tracked 12 Indiana bats over 2 summers at Fort Drum, New York, to evaluate factors influencing Indiana bat resource selection during night-time foraging. We found that foraging space use decreased 2% for every 100 m increase in distance to water and 6% for every 100 m away from the forest edge. This suggests high use of riparian areas in close proximity to forest and is somewhat consistent with the species’ foraging ecology in the Midwest and upper South. Given the importance of providing access to high-quality foraging areas during the summer maternity season, Indiana bat conservation at the northern extent of the species’ range will be linked to retention of forested habitat in close proximity to riparian zones. 

  20. Controls on methane concentrations and fluxes in streams draining human-dominated landscapes

    USGS Publications Warehouse

    Crawford, John T.; Stanley, Emily H.

    2016-01-01

    Streams and rivers are active processors of carbon, leading to significant emissions of CO2 and possibly CH4 to the atmosphere. Patterns and controls of CH4 in fluvial ecosystems remain relatively poorly understood. Furthermore, little is known regarding how major human impacts to fluvial ecosystems may be transforming their role as CH4 producers and emitters. Here, we examine the consequences of two distinct ecosystem changes as a result of human land use: increased nutrient loading (primarily as nitrate), and increased sediment loading and deposition of fine particles in the benthic zone. We did not find support for the hypothesis that enhanced nitrate loading down-regulates methane production via thermodynamic or toxic effects. We did find strong evidence that increased sedimentation and enhanced organic matter content of the benthos lead to greater methane production (diffusive + ebullitive flux) relative to pristine fluvial systems in northern Wisconsin (upper Midwest, USA). Overall, streams in a human-dominated landscape of southern Wisconsin were major regional sources of CH4 to the atmosphere, equivalent to ~20% of dairy cattle emissions, or ~50% of a landfill’s annual emissions. We suggest that restoration of the benthic environment (reduced fine deposits) could lead to reduced CH4 emissions, while decreasing nutrient loading is likely to have limited impacts to this ecosystem process.

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