Sample records for national heritage corridor

  1. 76 FR 56471 - Meeting of the John H. Chafee Blackstone River Valley National Heritage Corridor Commission

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-13

    ... the meeting in person in The Museum of Work and Culture, Market Square, 42 South Main Street... Commission meeting will be conducted at the Museum of Work and Culture, Market Square, 42 South Main Street... National Heritage Corridor Commission, One Depot Square, Woonsocket, RI 02895. Tel.: (401) 762-0250. E-mail...

  2. Evaluating U.S. National Heritage Areas: theory, methods, and application.

    PubMed

    Laven, Daniel; Ventriss, Curtis; Manning, Robert; Mitchell, Nora

    2010-08-01

    Like many governmental actors in recent decades, the U.S. National Park Service (NPS) has operated increasingly through partnerships with other state and federal agencies, non-governmental organizations (NGOs), community groups, and private sector corporations. Perhaps the most salient example of this trend toward partnerships is the rapid growth and development of national heritage areas (NHAs). Since the first NHA received congressional designation in 1984, NHAs have become an increasingly popular strategy for protecting and managing landscapes. To date, congressional designation has been granted to 49 NHAs, making them one of the fastest growing initiatives involving the NPS. Despite this growth, no prior research has examined the efficacy or effectiveness of the NHA model. This article introduces the NHA concept, while reviewing the literature on evaluation research and its application to protected area management. We then offer an NHA program theory model for evaluating NHAs. The model was developed using a theory-based, process evaluation approach, along with 90 qualitative interviews conducted at three study sites: Blackstone River Valley National Heritage Corridor, MA-RI (BLAC); Delaware and Lehigh National Heritage Corridor, PA (DELE); and Cane River National Heritage Area, LA (CANE). We conclude by discussing the key challenges and implications associated with developing a long-term research agenda for evaluating NHAs.

  3. Evaluating U.S. National Heritage Areas: Theory, Methods, and Application

    NASA Astrophysics Data System (ADS)

    Laven, Daniel; Ventriss, Curtis; Manning, Robert; Mitchell, Nora

    2010-08-01

    Like many governmental actors in recent decades, the U.S. National Park Service (NPS) has operated increasingly through partnerships with other state and federal agencies, non-governmental organizations (NGOs), community groups, and private sector corporations. Perhaps the most salient example of this trend toward partnerships is the rapid growth and development of national heritage areas (NHAs). Since the first NHA received congressional designation in 1984, NHAs have become an increasingly popular strategy for protecting and managing landscapes. To date, congressional designation has been granted to 49 NHAs, making them one of the fastest growing initiatives involving the NPS. Despite this growth, no prior research has examined the efficacy or effectiveness of the NHA model. This article introduces the NHA concept, while reviewing the literature on evaluation research and its application to protected area management. We then offer an NHA program theory model for evaluating NHAs. The model was developed using a theory-based, process evaluation approach, along with 90 qualitative interviews conducted at three study sites: Blackstone River Valley National Heritage Corridor, MA-RI (BLAC); Delaware and Lehigh National Heritage Corridor, PA (DELE); and Cane River National Heritage Area, LA (CANE). We conclude by discussing the key challenges and implications associated with developing a long-term research agenda for evaluating NHAs.

  4. Exploring empowerment within the Gullah Geechee cultural heritage corridor: implications for heritage tourism development in the Lowcountry

    Treesearch

    B. Bynum Boley; Cassandra Johnson Gaither

    2015-01-01

    While scholarship on the Gullah Geechee (GG) people has been extensive, little research has examined heritage tourism’s potential to empower or disempower the GG. In an attempt to shed light on this, the Gullah Geechee Cultural Heritage Corridor (GGCHC) was chosen as a case-study site because of its 2006 designation by Congress to protect and promote the unique...

  5. 75 FR 48359 - Blackstone River Valley National Heritage Corridor Commission: Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-10

    ... Corridor Commission: Notice of Meeting Notice is hereby given in accordance with Section 552b of Title 5... Corridor Commission will be held on Thursday, September 16, 2010. The Commission was established pursuant... waters within the Corridor. The meeting will convene on September 16, 2010 at 9 a.m. at Slater Mill...

  6. 75 FR 64741 - Blackstone River Valley National Heritage Corridor Commission: Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-20

    ... Corridor Commission: Notice of Meeting Notice is hereby given in accordance with Section 552b of Title 5... Corridor Commission will be held on Friday, November 19, 2010. The Commission was established pursuant to... Corridor. The meeting will convene on November 19, 2010 at 9 a.m. at Brigham Hill Community Barn located at...

  7. 75 FR 2885 - Blackstone River Valley National Heritage Corridor Commission: Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-19

    ... Corridor Commission: Notice of Meeting Notice is hereby given in accordance with Section 552b of Title 5... Corridor Commission will be held on Thursday, February 25, 2010. The Commission was established pursuant to... Corridor. The meeting will convene on February 25, 2010 at 9 a.m. at the Woonsocket City Hall located at...

  8. 75 FR 17756 - Blackstone River Valley National Heritage Corridor Commission: Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-07

    ... Corridor Commission: Notice of Meeting Notice is hereby given in accordance with Section 552b of Title 5... Corridor Commission will be held on Thursday, May 20, 2010. The Commission was established pursuant to... Corridor. The meeting will convene on May 20, 2010 at 9 a.m. at Atria Draper Place located at 25 Hopedale...

  9. I-10 national freight corridor study : phase II report, corridor ITS architecture.

    DOT National Transportation Integrated Search

    2007-01-01

    The Interstate 10 National Freight Corridor extends : across the eight states that form the southern boundary : of the contiguous 48 states. From west to east, the : corridor crosses parts of California, Arizona, New : Mexico, Texas, Louisiana, Missi...

  10. 76 FR 58373 - National Hispanic Heritage Month, 2011

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ... Hispanic Heritage Month, 2011 Proclamation 8713--National POW/MIA Recognition Day, 2011 #0; #0; #0..., 2011 National Hispanic Heritage Month, 2011 By the President of the United States of America A... country because of the contributions of Hispanics, and during National Hispanic Heritage Month, we...

  11. Walking through time: heritage resources within the Appalachian Trail corridor

    Treesearch

    David M. Lacy; Karl Roenke

    1998-01-01

    Parts of the Appalachian Trail (and nearly half of Vermont's Long Trail) are located on New England National Forests, and managed in partnership with the Appalachian Trail Conference, Green Mountain Club, and other volunteers. Since the Trail corridor is a linear, if serpentine, sample of northern Appalachian highland environments it's not surprising that it...

  12. Discussion and Reflection on Several Core Issues in the Grand Canal Heritage Conservation Planning Under the Background of Application for World Heritage

    NASA Astrophysics Data System (ADS)

    Yao, D.; Dai, D. S.; Tang, Y. Z.; Zhu, G. Y.; Chen, X.

    2015-08-01

    At the turn of the century, a series of new heritage concepts have appeared in the area of international cultural heritage protection, such as cultural landscape, cultural route, heritage corridor, heritage canal, which presents the development of people's recognition of cultural heritage. According to The Operational Guidelines for the Implementation of the World Heritage Convention, management planning must be contained in the material used to apply for world heritage. The State Administration of Cultural Heritage designed the mission and work schedule of China's Grand Canal conservation planning in 2008. This research will introduce the working system of China's Grand Canal conservation planning on three levels: city, province and nation. It will also summarize the characteristics of the core technologies in China's Grand Canal conservation planning, including key issues like the identification of the core characteristic of China's Grand Canal, value assessment and determination of the protection scope. Through reviewing, thinking and analyzing the previous accomplishments, the research will offer some advices for the similar world heritage conservation planning after.

  13. 'Africa Alive Corridors': Forging a new future for the people of Africa by the people of Africa

    NASA Astrophysics Data System (ADS)

    Felix Toteu, Sadrack; Malcolm Anderson, John; de Wit, Maarten

    2010-11-01

    ' Africa Alive Corridors' (AAC) addresses major stewardship goals in Africa through a selection of 20 heritage Corridors (varying from 1000 to 4000 km in length and 50 to 100 km wide). These include more than 400 heritage nodes (World Heritage Sites, Biosphere Reserves, biodiversity hotspots, Geoparks, etc.). AAC tracks Africa's journey from around 4 billion years ago to the present day through these chronologically sequenced Corridors. And so, the 4-billion-year autobiography of the continent is told. It encompasses the geological, biological and anthropological/cultural history of Africa's 54 nations - a (hi-) story without borders. The wealth of scientific and biographical knowledge archived in this network of Corridors tells the story of continental drift, mega-geohazards, climate variability and change, and the origin and extinction of biodiversity; and includes our human roots, culture and spirituality, our impact on the Earth and our potential to influence its future. In telling this story of Africa, new research avenues will be discovered and new learning methodologies will be experienced and developed and shared. In this way, the AAC provide loci along which the eight UN-Millennium Development Goals may be readily and realistically achieved. In concert, they can form the basis for a new collective endeavour - of Pan African Earth Stewardship Science. In this, the final - 2010 - phase of IYPE (the International Year of Planet Earth), we aim to make a start at bringing the ' Africa Alive Corridors' into real-life context. Whilst the concept of the Corridors has been formulated and presented at various international forums—most recently in Africa at the launch of IYPE in Arusha, Tanzania, in May 2008—here we present in brief their conceptual framework, and summarize the rationale behind the selection of the 20 African Corridors. Then, we describe, for the first time, how the AAC concept might evolve. To achieve the latter, we focus on an exploratory

  14. Structural connectivity at a national scale: Wildlife corridors in Tanzania.

    PubMed

    Riggio, Jason; Caro, Tim

    2017-01-01

    Wildlife corridors can help maintain landscape connectivity but novel methods must be developed to assess regional structural connectivity quickly and cheaply so as to determine where expensive and time-consuming surveys of functional connectivity should occur. We use least-cost methods, the most accurate and up-to-date land conversion dataset for East Africa, and interview data on wildlife corridors, to develop a single, consistent methodology to systematically assess wildlife corridors at a national scale using Tanzania as a case study. Our research aimed to answer the following questions; (i) which corridors may still remain open (i.e. structurally connected) at a national scale, (ii) which have been potentially severed by anthropogenic land conversion (e.g., agriculture and settlements), (iii) where are other remaining potential wildlife corridors located, and (iv) which protected areas with lower forms of protection (e.g., Forest Reserves and Wildlife Management Areas) may act as stepping-stones linking more than one National Park and/or Game Reserve. We identify a total of 52 structural connections between protected areas that are potentially open to wildlife movement, and in so doing add 23 to those initially identified by other methods in Tanzanian Government reports. We find that the vast majority of corridors noted in earlier reports as "likely to be severed" have actually not been cut structurally (21 of 24). Nonetheless, nearly a sixth of all the wildlife corridors identified in Tanzania in 2009 have potentially been separated by land conversion, and a third now pass across lands likely to be converted to human use in the near future. Our study uncovers two reserves with lower forms of protection (Uvinza Forest Reserve in the west and Wami-Mbiki Wildlife Management Area in the east) that act as apparently crucial stepping-stones between National Parks and/or Game Reserves and therefore require far more serious conservation support. Methods used in this

  15. Structural connectivity at a national scale: Wildlife corridors in Tanzania

    PubMed Central

    Caro, Tim

    2017-01-01

    Wildlife corridors can help maintain landscape connectivity but novel methods must be developed to assess regional structural connectivity quickly and cheaply so as to determine where expensive and time-consuming surveys of functional connectivity should occur. We use least-cost methods, the most accurate and up-to-date land conversion dataset for East Africa, and interview data on wildlife corridors, to develop a single, consistent methodology to systematically assess wildlife corridors at a national scale using Tanzania as a case study. Our research aimed to answer the following questions; (i) which corridors may still remain open (i.e. structurally connected) at a national scale, (ii) which have been potentially severed by anthropogenic land conversion (e.g., agriculture and settlements), (iii) where are other remaining potential wildlife corridors located, and (iv) which protected areas with lower forms of protection (e.g., Forest Reserves and Wildlife Management Areas) may act as stepping-stones linking more than one National Park and/or Game Reserve. We identify a total of 52 structural connections between protected areas that are potentially open to wildlife movement, and in so doing add 23 to those initially identified by other methods in Tanzanian Government reports. We find that the vast majority of corridors noted in earlier reports as “likely to be severed” have actually not been cut structurally (21 of 24). Nonetheless, nearly a sixth of all the wildlife corridors identified in Tanzania in 2009 have potentially been separated by land conversion, and a third now pass across lands likely to be converted to human use in the near future. Our study uncovers two reserves with lower forms of protection (Uvinza Forest Reserve in the west and Wami-Mbiki Wildlife Management Area in the east) that act as apparently crucial stepping-stones between National Parks and/or Game Reserves and therefore require far more serious conservation support. Methods used in

  16. Angeles National Forest Transit Corridor Analysis

    DOT National Transportation Integrated Search

    2018-04-01

    This report provides analysis of three corridors connecting the Gold Line in the Los Angeles metropolitan area to high use recreation sites on the Angeles National Forest. The high use recreation sites pose congestion and safety issues, as visitors p...

  17. 78 FR 57459 - National Hispanic Heritage Month, 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-18

    ... Hispanic Heritage Month, 2013 Proclamation 9017--National Farm Safety and Health Week, 2013 Proclamation... Hispanic Heritage Month, 2013 By the President of the United States of America A Proclamation From the... breakthroughs. This month, America acknowledges these vital contributions and celebrates our Hispanic heritage...

  18. Astronomical Heritage in the National Culture

    NASA Astrophysics Data System (ADS)

    Harutyunian, H. A.; Mickaelian, A. M.; Parsamian, E. S.

    2014-10-01

    The book contains Proceedings of the Archaeoastronomical Meeting "Astronomical Heritage in the National Culture" Dedicated to Anania Shirakatsi's 1400th Anniversary and XI Annual Meeting of the Armenian Astronomical Society. It consists of 3 main sections: "Astronomical Heritage", "Anania Shirakatsi" and "Modern Astronomy", as well as Literature about Anania Shirakatsi is included. The book may be interesting for astronomers, historians, archaeologists, linguists, students and other readers.

  19. 77 FR 59223 - Notice of Niagara Falls National Heritage Area Commission Meeting Closure

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-26

    ... Falls National Heritage Area Commission Meeting Closure AGENCY: National Park Service, Interior. ACTION..., 2012, meeting of the Niagara Falls National Heritage Area Commission. The federally appointed Commission serves as the guiding body for Niagara Falls National Heritage Area. DATES: The Commission will...

  20. The Heritage Park model: A partnership approach to park expansion in poor rural areas

    Treesearch

    Charles Ndabeni; Maretha Shroyer; Willie Boonzaaier; Gabriel Mokgoko; Sam Mochine

    2007-01-01

    The initiative to create a conservation corridor-the Heritage Park-linking the existing 62,000 ha (153,205 acre) Madikwe Game Reserve with the 49,000 ha (121,082 acre) Pilanesberg National Park, to form a 275,000 ha (679,540 acre) nature-based tourism anchor project and primary economic catalyst for a poor rural region, originated in 1999. An innovative park expansion...

  1. 78 FR 43226 - Going-to-the-Sun Road Corridor Management Plan, Environmental Impact Statement, Glacier National...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-19

    ...] Going-to-the-Sun Road Corridor Management Plan, Environmental Impact Statement, Glacier National Park... Statement for the Going-to-the-Sun Road Corridor Management Plan for Glacier National Park, Montana. This effort will result in an integrated visitor and transportation management plan for the Going-to-the Sun...

  2. Seattle/Lake Washington corridor urban partnership agreement : national evaluation report.

    DOT National Transportation Integrated Search

    2014-12-01

    This document presents the final report on the national evaluation of the Seattle/Lake Washington Corridor (LWC) Urban Partnership Agreement (UPA) under the United States Department of Transportation (U.S. DOT) UPA Program. The Seattle UPA projects f...

  3. Feasibility of protecting corridors through the National Environmental Policy Act.

    DOT National Transportation Integrated Search

    2004-01-01

    This study investigated the feasibility of using the National Environmental Policy Act (NEPA) to make adding direct access points to a corridor more difficult. The findings were that under some circumstances, NEPA can help protect the mobility and sa...

  4. Large-Scale Habitat Corridors for Biodiversity Conservation: A Forest Corridor in Madagascar.

    PubMed

    Ramiadantsoa, Tanjona; Ovaskainen, Otso; Rybicki, Joel; Hanski, Ilkka

    2015-01-01

    In biodiversity conservation, habitat corridors are assumed to increase landscape-level connectivity and to enhance the viability of otherwise isolated populations. While the role of corridors is supported by empirical evidence, studies have typically been conducted at small spatial scales. Here, we assess the quality and the functionality of a large 95-km long forest corridor connecting two large national parks (416 and 311 km2) in the southeastern escarpment of Madagascar. We analyze the occurrence of 300 species in 5 taxonomic groups in the parks and in the corridor, and combine high-resolution forest cover data with a simulation model to examine various scenarios of corridor destruction. At present, the corridor contains essentially the same communities as the national parks, reflecting its breadth which on average matches that of the parks. In the simulation model, we consider three types of dispersers: passive dispersers, which settle randomly around the source population; active dispersers, which settle only in favorable habitat; and gap-avoiding active dispersers, which avoid dispersing across non-habitat. Our results suggest that long-distance passive dispersers are most sensitive to ongoing degradation of the corridor, because increasing numbers of propagules are lost outside the forest habitat. For a wide range of dispersal parameters, the national parks are large enough to sustain stable populations until the corridor becomes severely broken, which will happen around 2065 if the current rate of forest loss continues. A significant decrease in gene flow along the corridor is expected after 2040, and this will exacerbate the adverse consequences of isolation. Our results demonstrate that simulation studies assessing the role of habitat corridors should pay close attention to the mode of dispersal and the effects of regional stochasticity.

  5. Large-Scale Habitat Corridors for Biodiversity Conservation: A Forest Corridor in Madagascar

    PubMed Central

    Ramiadantsoa, Tanjona; Ovaskainen, Otso; Rybicki, Joel; Hanski, Ilkka

    2015-01-01

    In biodiversity conservation, habitat corridors are assumed to increase landscape-level connectivity and to enhance the viability of otherwise isolated populations. While the role of corridors is supported by empirical evidence, studies have typically been conducted at small spatial scales. Here, we assess the quality and the functionality of a large 95-km long forest corridor connecting two large national parks (416 and 311 km2) in the southeastern escarpment of Madagascar. We analyze the occurrence of 300 species in 5 taxonomic groups in the parks and in the corridor, and combine high-resolution forest cover data with a simulation model to examine various scenarios of corridor destruction. At present, the corridor contains essentially the same communities as the national parks, reflecting its breadth which on average matches that of the parks. In the simulation model, we consider three types of dispersers: passive dispersers, which settle randomly around the source population; active dispersers, which settle only in favorable habitat; and gap-avoiding active dispersers, which avoid dispersing across non-habitat. Our results suggest that long-distance passive dispersers are most sensitive to ongoing degradation of the corridor, because increasing numbers of propagules are lost outside the forest habitat. For a wide range of dispersal parameters, the national parks are large enough to sustain stable populations until the corridor becomes severely broken, which will happen around 2065 if the current rate of forest loss continues. A significant decrease in gene flow along the corridor is expected after 2040, and this will exacerbate the adverse consequences of isolation. Our results demonstrate that simulation studies assessing the role of habitat corridors should pay close attention to the mode of dispersal and the effects of regional stochasticity. PMID:26200351

  6. Summarising the National Inventory of South Africa for the Public and its Application in Heritage Management

    NASA Astrophysics Data System (ADS)

    Mlungwana, N.; Jackson, C.

    2017-08-01

    This paper will focus on the national inventory of South Africa and application in heritage management. The South African Heritage Resources Agency (SAHRA) is mandated to compile and maintain an inventory of the national estate, defined as heritage resources of cultural and other significance as per Sections 3 and 39 of the National Heritage Resources Act. No.25 of 1999. This inventory is presented in a form of a database facilitated through the South African Heritage Resources Information System (SAHRIS). SAHRA is also mandated to produce a summary and analysis of this inventory of the national estate at regular intervals as per Section 39(7) of the NHRA. This inventory and its subsequent publication facilitate accountability for the institution, access to the data by the public as well as public awareness. The national inventory is populated through numerous digitisation projects by various heritage institutions namely museums, galleries, Provincial Heritage Resources Authorities (PHRA's) and the public at large.

  7. A bill to designate the Quinebaug and Shetucket Rivers Valley National Heritage Corridor as "The Last Green Valley National Heritage Corridor".

    THOMAS, 113th Congress

    Sen. Blumenthal, Richard [D-CT

    2013-04-10

    Senate - 07/31/2013 Committee on Energy and Natural Resources Subcommittee on National Parks. Hearings held. With printed Hearing: S.Hrg. 113-93. (All Actions) Notes: For further action, see H.R.3979, which became Public Law 113-291 on 12/19/2014. Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  8. Camdeboo-Mountain Zebra National Park Corridor: Opportunities for conservation and socio-economic development

    Treesearch

    Matthew Norval

    2015-01-01

    The Wilderness Foundation, in partnership with South African National Parks has initiated a two year project in the Karoo; The Mountain Zebra-Camdeboo Corridor Project. Through either voluntary Contractual National Park or Protected Environment agreements, the project aims to work with, rather than displace, current conservation-compatible land-use practices such as...

  9. Economic corridor of industrial development in Indonesia

    NASA Astrophysics Data System (ADS)

    Berawi, M. A.; Miraj, P.; Sidqi, H.

    2017-12-01

    Indonesia as an archipelago country categorize its regional development into six corridors from Sumatra, Java, Kalimantan, Sulawesi, Bali-Nusa Tenggara and Papua-Maluku. Currently, industrial development becomes one of the highest contributing factors to the national economic growth. However, each region in the nation experience inequality of development mainly related to the infrastructure sector. Thus, the research aims to develop a sustainable economic corridor by considering the characteristics and its potential. The research uses a qualitative approach through a desk study, benchmarking and in-depth interview. Location Quotient is used for the method of the analysis tool. The results show each characteristic of every corridor in the country. Sumatera as national plantation and processing industry corridor, Java as cyber technology innovation and services center, Kalimantan as national energy reserves and processing, Sulawesi as national aquaculture and processing industry, Bali - Nusa Tenggara as national eco-tourism center, and Papua - Maluku as national ore mining and processing.

  10. Final report: Prototyping a combustion corridor

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

    Rutland, Christopher J.; Leach, Joshua

    2001-12-15

    The Combustion Corridor is a concept in which researchers in combustion and thermal sciences have unimpeded access to large volumes of remote computational results. This will enable remote, collaborative analysis and visualization of state-of-the-art combustion science results. The Engine Research Center (ERC) at the University of Wisconsin - Madison partnered with Lawrence Berkeley National Laboratory, Argonne National Laboratory, Sandia National Laboratory, and several other universities to build and test the first stages of a combustion corridor. The ERC served two important functions in this partnership. First, we work extensively with combustion simulations so we were able to provide real worldmore » research data sets for testing the Corridor concepts. Second, the ERC was part of an extension of the high bandwidth based DOE National Laboratory connections to universities.« less

  11. Twentieth-century astronomical heritage: the case of the Brazilian National Observatory

    NASA Astrophysics Data System (ADS)

    Barboza, Christina Helena

    2016-10-01

    This paper aims at contributing to the UNESCO-IAU Astronomy and World Heritage Initiative's discussions by presenting the case study of a 20th-century observatory located in a South American country. In fact, the National Observatory of Brazil was created in the beginning of the 19th century, but its present facilities were inaugurated in 1921. Through this paper a brief description of the heritage associated with the Brazilian observatory is given, focused on its main historical instruments and the scientific and social roles it performed along its history. By way of conclusion, the paper suggests that the creation of the Museum of Astronomy and Related Sciences with its multidisciplinary team of academic specialists and technicians was decisive for the preservation of that expressive astronomical heritage.

  12. 75 FR 32081 - National Caribbean-American Heritage Month, 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-07

    .... During National Caribbean-American Heritage Month, we pay tribute to the diverse cultures and... community, many who continue to mourn the loss of loved ones as they help rebuild their homeland. These... fabric of our culture, and we are proud they are part of the American family. NOW, THEREFORE, I, BARACK...

  13. National heritage areas: examining organizational development and the role of the National Park Service as federal partner

    Treesearch

    Susan Martin-Williams; Steven Selin

    2007-01-01

    Understanding the organizational development of National Heritage Areas (NHAs) and defining the National Park Service's (NPS) role within individual NHAs guided this qualitative study. Information gained during telephone interviews led to the development of an a priori model of the evolutionary stages of NHAs' organizational development and...

  14. How to improve the comfort of Kesawan Heritage Corridor, Medan City

    NASA Astrophysics Data System (ADS)

    Tegar; Ginting, Nurlisa; Suwantoro, H.

    2018-03-01

    Comfort is indispensable to make a friendly neighborhood or city. Especially the comfort of the infrastructure in the corridor. People must be able to feel comfortable to act rationally in their physical environment. Existing infrastructure must able to support Kesawan as a historic district. Kesawan is an area that is filled with so many unique buildings. Without comfort, how good the existing buildings’ architecture cannot be enjoyed. It will also affect the identity of a region or city. The aim of this research is to re-design the public facilities from Kesawan corridor’s comfort aspect: orientation, traffic calming, vegetation, signage, public facilities (toilet, seating place, bus station, bins), information center, parking and pedestrian path. It will translate the design concept in the form of design criteria. This research uses qualitative methods. Some facilities in this corridor are unsuitable even some of them are not available. So, we need some improvements and additions to the existing facilities. It is expected that by upgrading the existing facilities, visitors who come to Kesawan will be able to enjoy more and able to make Medan city more friendly.

  15. A bill to reauthorize the Rivers of Steel National Heritage Area, the Lackawanna Valley National Heritage Area, and the Delaware and Lehigh National Heritage Corridor.

    THOMAS, 112th Congress

    Sen. Casey, Robert P., Jr. [D-PA

    2012-02-27

    Senate - 03/07/2012 Committee on Energy and Natural Resources Subcommittee on National Parks. Hearings held. With printed Hearing: S.Hrg. 112-401. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  16. Destination Attractiveness of the Silos and Smokestacks National Heritage Area

    ERIC Educational Resources Information Center

    Choi, Puyong

    2012-01-01

    The purpose of this study was to identify the characteristics of destination attractiveness of the Silos and Smokestacks National Heritage Area (SSNHA) in Iowa using the relative attractiveness and importance of the 15 attributes identified by Gearing, Swart, and Var's (1974) scale and 3 attributes identified by Hu and Ritchie (1993). These…

  17. A bill to reauthorize the Erie Canalway National Heritage Corridor Act.

    THOMAS, 113th Congress

    Sen. Gillibrand, Kirsten E. [D-NY

    2014-05-12

    Senate - 07/23/2014 Committee on Energy and Natural Resources Senate Subcommittee on National Parks. Hearings held. With printed Hearing: S.Hrg. 113-493. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  18. A bill to reauthorize the Rivers of Steel National Heritage Area, the Lackawanna Valley National Heritage Area, the Delaware and Lehigh National Heritage Corridor, and the Schuylkill River Valley National Heritage Area.

    THOMAS, 113th Congress

    Sen. Casey, Robert P., Jr. [D-PA

    2013-06-13

    Senate - 07/31/2013 Committee on Energy and Natural Resources Subcommittee on National Parks. Hearings held. With printed Hearing: S.Hrg. 113-93. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  19. Building a National Heritage Registry for the Sudan: the Friedrich W. Hinkel Archive Digitization Project

    NASA Astrophysics Data System (ADS)

    Lawrenz, S.

    2017-08-01

    The Republic of the Sudan is home to outstanding and diverse cultural heritage ranging from Neolithic sites of human activity and settlement to historic sites of the 19th and 20th century. While certain phases of the Sudan's cultural heritage such as the period of Egyptian influence during the second and first millennium B.C. have been the focus of archaeological research since the 19th century, other aspects of the country's rich history have remained largely unknown locally and internationally due to a lack of documentation and registration of such sites. Since 2014, the German Archaeological Institute (DAI) has been engaged in an effort to support the creation of a national heritage registry in close cooperation with the National Corporation for Antiquities and Museums (NCAM) by digitizing the archive of German architect Friedrich W. Hinkel and engaging in capacity building measures focusing on analog and digital data curation. The archive contains structured information (photos, drawings, maps and assembled written documentation) regarding over 14,000 archaeological and historical sites in the Sudan using an alphanumeric coding system that allows for easy integration of data in a digital environment such as the DAI's IT infrastructure, the iDAI.world. As such the data assembled by Hinkel will serve as the basis of the national heritage registry currently in development.

  20. Glacier National Park : Going-to-the-Sun Road Corridor management plan - existing conditions of the transportation system

    DOT National Transportation Integrated Search

    2014-06-27

    The Going-to-the-Sun Road (GTSR) Corridor has been undergoing major shifts in use due to ongoing construction, implementation of a shuttle system, and changes in visitor use patterns. Glacier National Park (GLAC) is developing the GTSR Transportation...

  1. 36 CFR 13.1108 - Alsek Corridor.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Alsek Corridor. 13.1108 Section 13.1108 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Glacier Bay National Park and Preserve...

  2. 36 CFR 13.1108 - Alsek Corridor.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Alsek Corridor. 13.1108 Section 13.1108 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Glacier Bay National Park and Preserve...

  3. Corridor use by Asian elephants.

    PubMed

    Pan, Wenjing; Lin, Liu; Luo, Aidong; Zhang, Li

    2009-06-01

    There are 18 km of Kunming-Bangkok Highway passing through the Mengyang Nature Reserve of Xishuangbanna National Nature Reserve in Yunnan Province, China. From September 2005 to September 2006 the impact of this highway on movement of wild Asian elephants between the eastern and western part of the nature reserve was studied using track transecting, rural surveys and direct monitoring. Our results showed that the number of crossroad corridors used by Asian elephants diminished from 28 to 23 following the construction of the highway. In some areas, the elephant activity diminished or even disappeared, which indicated a change in their home ranges. The utilization rate of artificial corridors was 44%. We also found that elephants preferred artificial corridors that were placed along their original corridors. During the research, wild elephants revealed their adaptation to the highway. They were found walking across the highway road surface many times and for different reasons. We suggest that the highway management bureau should revise their management strategies to mitigate the potential risks caused by elephants on the road for the safety of the public and to protect this endangered species from harm. It is also very important to protect and maintain current Asian elephants corridors in this region. © 2009 ISZS, Blackwell Publishing and IOZ/CAS.

  4. Mapping landscape corridors

    Treesearch

    Peter Vogt; Kurt H. Riitters; Marcin Iwanowski; Christine Estreguil; Jacek Kozak; Pierre Soille

    2007-01-01

    Corridors are important geographic features for biological conservation and biodiversity assessment. The identification and mapping of corridors is usually based on visual interpretations of movement patterns (functional corridors) or habitat maps (structural corridors). We present a method for automated corridor mapping with morphological image processing, and...

  5. 3 CFR 8686 - Proclamation 8686 of May 31, 2011. National Caribbean-American Heritage Month, 2011

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... of the United States of America A Proclamation The fabric of our Nation has been woven together and enriched by the diversity of our people. Our legacy as a Nation of immigrants is part of what makes America strong, and during National Caribbean-American Heritage Month, we celebrate the rich history and vibrant...

  6. Inventory of coastal protected areas and historical heritage sites (North Bulgarian coast)

    NASA Astrophysics Data System (ADS)

    Palazov, Atanas; Stancheva, Margarita; Stanchev, Hristo; Krastev, Anton; Peev, Preslav

    2015-04-01

    Coastal protected areas and historical heritage sites in Bulgaria are established by national policy instruments/laws and EU Directives to protect a wide range of natural and cultural resources along the coast. Within the framework of HERAS Project (Submarine Archaeological Heritage of the Western Black Sea Shelf), financed by European Union under the CBC Program Romania-Bulgaria, we made an inventory and identification of protected areas, nature reserves, monuments, parks and onshore historical sites along the North Bulgarian coast (NUTS III level). The adjacent coastline is 96 km long between cape Sivriburun to the border of Romania on the north and cape Ekrene on the south. Coastal zone here is mostly undeveloped and low urbanized compared to other coastal regions in Bulgaria. It comprises of large sand beaches, vast sand dunes, up to 70 m spectacular high limestone cliffs, coastal fresh-water lakes, wetlands etc. This coastal section includes also one of the most important wetlands and it is migration corridor for many protected birds in Bulgaria, that host one of the rarest ecosystem types with national and international conservational value. Added to ecosystem values, the region is also an archeologically important area, where numerous underwater and coastal archaeological sites from different periods have been discovered - Prehistory, Antiquity (ancient Greek, Hellenistic, Roman), Mediaeval (Early Byzantium, Bulgarian). Research was made within 2100 m zone from the coastline (in accordance with zones defined by the Black Sea Coastal Development Act) for territories with protected status in the framework of many national laws and EU Directives. The total area of this strip zone is 182, 6 km2 and around 67% is under protection. There are 11 unique NATURA 2000 protected areas (6 Special Protection Areas (SPAs) and 5 Sites of Communities Importance (SCI), 2 nature reserves and 1 Nature Park. Some of them are also onshore historical sites. In Bulgaria such sites

  7. 76 FR 5203 - Draft Environmental Impact Statement, Stehekin River Corridor Implementation Plan, North Cascades...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-28

    ... Statement, Stehekin River Corridor Implementation Plan, North Cascades National Park Service Complex; Chelan... public comment period. SUMMARY: The National Park Service, in cooperation with the Federal Highway Administration, has prepared a combined Stehekin River Corridor Implementation Plan, Lake Chelan National...

  8. 3 CFR 8990 - Proclamation 8990 of May 31, 2013. National Caribbean-American Heritage Month, 2013

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... recognize men and women who trace their roots to the Caribbean. Through every chapter of our Nation's history, Caribbean Americans have made our country stronger—reshaping our politics and reigniting the arts... as National Caribbean-American Heritage Month. I encourage all Americans to celebrate the history and...

  9. North Carolina "Sealed Corridor" Phase I, II, and III Assessment

    DOT National Transportation Integrated Search

    2009-10-01

    The Federal Railroad Administration (FRA) tasked the John A. Volpe National Transportation Systems Center to document the further success of the North Carolina DOT "Sealed Corridor" project through Phases I, II, and III. The Sealed Corridor is the se...

  10. Highway corridor responsibility

    Treesearch

    Bonnie L. Harper-Lore

    1998-01-01

    As highways cross the nation they provide safe travel for the vacationers, commuters, truckers, the military, farmers, congressmen, our families, and friends. Highway corridors provide safe passage for many plant invaders as well. Highway vegetation managers manage millions of acres of rights-of-way that cross your land. It is imperative that we understand each other...

  11. Analysis of Potential Energy Corridors Proposed by the Western Electricity Coordinating Council

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

    Kuiper, James A.; Cantwell, Brian J.; Hlava, Kevin J.

    2014-02-24

    This report, Analysis of Potential Energy Corridors Proposed by the Western Electricity Coordinating Council (WECC), was prepared by the Environmental Science Division of Argonne National Laboratory (Argonne). The intent of WECC’s work was to identify planning-level energy corridors that the Department of Energy (DOE) and its affiliates could study in greater detail. Argonne was tasked by DOE to analyze the WECC Proposed Energy Corridors in five topic areas for use in reviewing and revising existing corridors, as well as designating additional energy corridors in the 11 western states. In compliance with Section 368 of the Energy Policy Act of 2005more » (EPAct), the Secretaries of Energy, Agriculture, and the Interior (Secretaries) published a Programmatic Environmental Impact Statement in 2008 to address the proposed designation of energy transport corridors on federal lands in the 11 western states. Subsequently, Records of Decision designating the corridors were issued in 2009 by the Bureau of Land Management (BLM) and the U.S. Forest Service (USFS). The 2012 settlement of a lawsuit, brought by The Wilderness Society and others against the United States, which identified environmental concerns for many of the corridors requires, among other things, periodic reviews of the corridors to assess the need for revisions, deletions, or additions. A 2013 Presidential Memorandum requires the Secretaries to undertake a continuing effort to identify and designate energy corridors. The WECC Proposed Energy Corridors and their analyses in this report provide key information for reviewing and revising existing corridors, as well as designating additional energy corridors in the 11 western states. Load centers and generation hubs identified in the WECC analysis, particularly as they reflect renewable energy development, would be useful in reviewing and potentially updating the designated Section 368 corridor network. Argonne used Geographic Information System (GIS

  12. To designate the Quinebaug and Shetucket Rivers Valley National Heritage Corridor as "The Last Green Valley National Heritage Corridor".

    THOMAS, 113th Congress

    Rep. Courtney, Joe [D-CT-2

    2013-04-10

    House - 04/18/2013 Referred to the Subcommittee on Public Lands and Environmental Regulation. (All Actions) Notes: For further action, see H.R.3979, which became Public Law 113-291 on 12/19/2014. Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  13. SAHRIS: using the South African Heritage Register to report, track and monitor heritage crime

    NASA Astrophysics Data System (ADS)

    Smuts, K.

    2015-08-01

    South Africa has experienced a recent increase in thefts of heritage objects from museums and galleries around the country. While the exact number of incidences is not known, the increase in thefts is nonetheless apparent, and has revealed the weaknesses of the systems currently in place to respond to these crimes. The South African Heritage Resources Information System (SAHRIS) is an integrated, online heritage resources management tool developed by the South African Heritage Resources Agency (SAHRA) in 2011 in terms of Section 39 of the National Heritage Resources Act (NHRA), No. 25 of 1999. The system's combined heritage resources and site and object management functionality has been expanded to provide an integrated, responsive tool for reporting heritage crimes and tracking the progress of the resultant cases. This paper reviews existing legislative frameworks and crime reporting and monitoring systems relevant to fighting heritage crime, and identifies current gaps in those responses. SAHRIS is presented as an innovative tool to combat heritage crime effectively in the South African context by offering a centralised, consolidated platform that provides the various stakeholders involved in reporting heritage crimes and locating and retrieving stolen objects with a means to coordinate their responses to such instances.

  14. MTR WING, TRA604, INTERIOR. BASEMENT. WEST CORRIDOR. CAMERA FACES NORTH. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    MTR WING, TRA-604, INTERIOR. BASEMENT. WEST CORRIDOR. CAMERA FACES NORTH. HVAC AREA IS AT RIGHT OF CORRIDOR. INL NEGATIVE NO. HD46-13-3. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID

  15. 14 CFR 93.305 - Flight-free zones and flight corridors.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...

  16. 14 CFR 93.305 - Flight-free zones and flight corridors.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...

  17. 14 CFR 93.305 - Flight-free zones and flight corridors.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...

  18. 14 CFR 93.305 - Flight-free zones and flight corridors.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...

  19. 14 CFR 93.305 - Flight-free zones and flight corridors.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Flight-free zones and flight corridors. 93... Vicinity of Grand Canyon National Park, AZ § 93.305 Flight-free zones and flight corridors. Except in an... Flight Rules Area within the following flight-free zones: (a) Desert View Flight-free Zone. That airspace...

  20. 36 CFR 73.7 - World Heritage nomination process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false World Heritage nomination process. 73.7 Section 73.7 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR WORLD HERITAGE CONVENTION § 73.7 World Heritage nomination process. (a) What is the U.S. World Heritage nomination process? (1) The...

  1. Corridor Planning And Feasibility Analysis Corridor, Master Plan

    DOT National Transportation Integrated Search

    1996-04-01

    THE I-70 RURAL IVHS CORRIDOR MASTER PLAN IS THE GUIDANCE DOCUMENT FOR DEPLOYMENT OF THE INTELLIGENT TRANSPORTATION SYSTEM (ITS) FOR THE INTERSTATE-70 CORRIDOR FROM DENVER TO GLENWOOD SPRINGS, COLORADO. AS A WORKING DOCUMENT, THE PLAN RECOMMENDS STRAT...

  2. From Partnerships to Networks: New Approaches for Measuring U. S. National Heritage Area Effectiveness

    ERIC Educational Resources Information Center

    Laven, Daniel N.; Krymkowski, Daniel H.; Ventriss, Curtis L.; Manning, Robert E.; Mitchell, Nora J.

    2010-01-01

    National Heritage Areas (NHAs) are an alternative and increasingly popular form of protected area management in the United States. NHAs seek to integrate environmental objectives with community and economic objectives at regional or landscape scales. NHA designations have increased rapidly in the last 20 years, generating a substantial need for…

  3. Citizens' council protecting Sky Island wildlife corridor

    Treesearch

    Roseann Hanson; Emily Brott

    2005-01-01

    [First paragraph] In 1999-2000, stakeholders involved with efforts to create Las Cienegas National Conservation Area identified lands north of the designated National Conservation Area and Acquisition Planning District boundaries as important to protect as well. These lands, formerly known as the Missing Link and now known as the Cienega Corridor, represent over 50,000...

  4. Identifying transit corridors for elephant using a long time-series

    NASA Astrophysics Data System (ADS)

    Pittiglio, Claudia; Skidmore, Andrew K.; van Gils, Hein A. M. J.; Prins, Herbert H. T.

    2012-02-01

    The role of corridors in mitigating the effects of landscape fragmentation on biodiversity is controversial. Recent studies have highlighted the need for new approaches in corridor design using long-term datasets. We present a method to identify transit corridors for elephant at a population scale over a large area and an extended period of time using long-term aerial surveys. We investigated environmental and anthropogenic factors directly and indirectly related to the wet versus dry season distribution of elephant and its transit corridors. Four environmental variables predicted the presence of elephant at the landscape scale in both seasons: distance from permanent water, protected areas and settlements and vegetation structure. Path analysis revealed that altitude and monthly average NDVI, and distance from temporary water had a significant indirect effect on elephant distribution at local scale in dry and wet seasons respectively. Five transit corridors connecting Tarangire National Park and the northern as well as south-eastern wet season dispersal areas were identified and matched the wildlife migration routes described in the 1960s. The corridors are stable over the decades, providing landscape connectivity for elephant. Our approach yielded insights how advanced spatial analysis can be integrated with biological data available from long-term datasets to identify actual transit corridors and predictors of species distribution.

  5. 76 FR 11929 - Irish-American Heritage Month, 2011

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-03

    ...-American Heritage Month, 2011 By the President of the United States of America A Proclamation Our diverse... future. During Irish-American Heritage Month, we honor the contributions Irish Americans have made, and...-American Heritage Month and St. Patrick's Day, our Nation pays tribute to the proud lineage passed down to...

  6. Learning Vietnamese as a Heritage Language in Taiwan

    ERIC Educational Resources Information Center

    Yeh, Yu-Ching; Ho, Hsiang-Ju; Chen, Ming-Chung

    2015-01-01

    In 2011, the Taiwanese Government began a campaign to encourage new immigrants to teach their native languages (heritage languages) to their children. However, these heritage languages are seldom used in cross-national families and the effectiveness of formal heritage language courses in Taiwan has yet to be explored. The present study examines…

  7. 36 CFR 73.15 - International World Heritage activities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false International World Heritage activities. 73.15 Section 73.15 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR WORLD HERITAGE CONVENTION § 73.15 International World Heritage activities. (a) The Assistant Secretary, and other officials as...

  8. 36 CFR 73.11 - Federal Interagency Panel for World Heritage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... World Heritage. 73.11 Section 73.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR WORLD HERITAGE CONVENTION § 73.11 Federal Interagency Panel for World Heritage. (a) Responsibilities. The Federal Interagency Panel for World Heritage is established to advise the Department of the...

  9. Interior, underground corridor going to building 500 from the corridor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Interior, underground corridor going to building 500 from the corridor connecting buildings 511 and 515. - Fitzsimons General Hospital, Infirmary, Northwest Corner of East Bushnell Avenue & South Page Street, Aurora, Adams County, CO

  10. Corridor use by diverse taxa.

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

    Haddad, Nick, M.; Browne, David, R.; Cunningham, Alan

    2003-01-01

    Haddad, N.M., D.R. Browne, A. Cunningham, B.J. Danielson, D.J. Levey, S. Sargent, and T. Spira. 2003. Corridor use by diverse taxa. Ecology, 84(3):609-615. One of the most popular approaches for maintaining populations and conserving biodiversity in fragmented landscapes is to retain or create corridors that connect otherwise isolated habitat patches. Working in large-scale, experimental landscapes in which open-habitat patches and corridors were created by harvesting pine forest, we showed that corridors direct movements of different types of species, including butterflies, small mammals, and bird dispersed plants, causing higher movement between connected than between unconnected patches. Corridors directed the movement ofmore » all 10 species studied, with all corridor effect sizes >68%. However, this corridor effect was significant for five species, not significant for one species, and inconclusive for four species because of small sample sizes. Although we found no evidence that corridors increase emigration from a patch, our results show that movements of disparate taxa with broadly different life histories and functional roles are directed by corridors.« less

  11. 78 FR 73559 - Moose-Wilson Corridor Comprehensive Management Plan, Environmental Impact Statement, Grand Teton...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-06

    ...-Wilson Corridor Comprehensive Management Plan, Environmental Impact Statement, Grand Teton National Park... is preparing a Comprehensive Management Plan and Environmental Impact Statement (EIS) for the Moose...; (2) distinguish the corridor's fundamental and other important resources and values; (3) clearly...

  12. HANFORD SITE RIVER CORRIDOR CLEANUP

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

    BAZZELL, K.D.

    2006-02-01

    In 2005, the US Department of Energy (DOE) launched the third generation of closure contracts, including the River Corridor Closure (RCC) Contract at Hanford. Over the past decade, significant progress has been made on cleaning up the river shore that bordes Hanford. However, the most important cleanup challenges lie ahead. In March 2005, DOE awarded the Hanford River Corridor Closure Contract to Washington Closure Hanford (WCH), a limited liability company owned by Washington Group International, Bechtel National and CH2M HILL. It is a single-purpose company whose goal is to safely and efficiently accelerate cleanup in the 544 km{sup 2} Hanfordmore » river corridor and reduce or eliminate future obligations to DOE for maintaining long-term stewardship over the site. The RCC Contract is a cost-plus-incentive-fee closure contract, which incentivizes the contractor to reduce cost and accelerate the schedule. At $1.9 billion and seven years, WCH has accelerated cleaning up Hanford's river corridor significantly compared to the $3.2 billion and 10 years originally estimated by the US Army Corps of Engineers. Predictable funding is one of the key features of the new contract, with funding set by contract at $183 million in fiscal year (FY) 2006 and peaking at $387 million in FY2012. Another feature of the contract allows for Washington Closure to perform up to 40% of the value of the contract and subcontract the balance. One of the major challenges in the next few years will be to identify and qualify sufficient subcontractors to meet the goal.« less

  13. The European Research Infrastructure for Heritage Science (erihs)

    NASA Astrophysics Data System (ADS)

    Striova, J.; Pezzati, L.

    2017-08-01

    The European Research Infrastructure for Heritage Science (E-RIHS) entered the European strategic roadmap for research infrastructures (ESFRI Roadmap [1]) in 2016, as one of its six new projects. E-RIHS supports research on heritage interpretation, preservation, documentation and management. Both cultural and natural heritage are addressed: collections, artworks, buildings, monuments and archaeological sites. E-RIHS aims to become a distributed research infrastructure with a multi-level star-structure: facilities from single Countries will be organized in national nodes, coordinated by National Hubs. The E-RIHS Central Hub will provide the unique access point to all E-RIHS services through coordination of National Hubs. E-RIHS activities already started in some of its national nodes. In Italy the access to some E-RIHS services started in 2015. A case study concerning the diagnostic of a hypogea cave is presented.

  14. 20. Readiness Crew Building interior, upper level corridor. This corridor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Readiness Crew Building interior, upper level corridor. This corridor runs from northwest to southeast. Photograph taken at the northwest end looking southeast. Lyon - Whiteman Air Force Base, Bomber Alert Facility S-6, 1300 Alert Road, Knob Noster, Johnson County, MO

  15. The Qatar National Historic Environment Record: a Platform for the Development of a Fully-Integrated Cultural Heritage Management Application

    NASA Astrophysics Data System (ADS)

    Cuttler, R. T. H.; Tonner, T. W. W.; Al-Naimi, F. A.; Dingwall, L. M.; Al-Hemaidi, N.

    2013-07-01

    The development of the Qatar National Historic Environment Record (QNHER) by the Qatar Museums Authority and the University of Birmingham in 2008 was based on a customised, bilingual Access database and ArcGIS. While both platforms are stable and well supported, neither was designed for the documentation and retrieval of cultural heritage data. As a result it was decided to develop a custom application using Open Source code. The core module of this application is now completed and is orientated towards the storage and retrieval of geospatial heritage data for the curation of heritage assets. Based on MIDAS Heritage data standards and regionally relevant thesauri, it is a truly bilingual system. Significant attention has been paid to the user interface, which is userfriendly and intuitive. Based on a suite of web services and accessed through a web browser, the system makes full use of internet resources such as Google Maps and Bing Maps. The application avoids long term vendor ''tie-ins'' and as a fully integrated data management system, is now an important tool for both cultural resource managers and heritage researchers in Qatar.

  16. Mapping mountain torrent hazards in the Hexi Corridor using an evidential reasoning approach

    NASA Astrophysics Data System (ADS)

    Ran, Youhua; Liu, Jinpeng; Tian, Feng; Wang, Dekai

    2017-02-01

    The Hexi Corridor is an important part of the Silk Road Economic Belt and a crucial channel for westward development in China. Many important national engineering projects pass through the corridor, such as highways, railways, and the West-to-East Gas Pipeline. The frequent torrent disasters greatly impact the security of infrastructure and human safety. In this study, an evidential reasoning approach based on Dempster-Shafer theory is proposed for mapping mountain torrent hazards in the Hexi Corridor. A torrent hazard map for the Hexi Corridor was generated by integrating the driving factors of mountain torrent disasters including precipitation, terrain, flow concentration processes, and the vegetation fraction. The results show that the capability of the proposed method is satisfactory. The torrent hazard map shows that there is high potential torrent hazard in the central and southeastern Hexi Corridor. The results are useful for engineering planning support and resource protection in the Hexi Corridor. Further efforts are discussed for improving torrent hazard mapping and prediction.

  17. Energy Futures Synthesis for West-Wide Section 368 Energy Corridors

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

    O'Neill, Barbara L.; Gagne, Douglas A.; Cook, Jeffrey J.

    To comply with Section 368(a) of the Energy Policy Act of 2005 (EPAct), the U.S. Bureau of Land Management (BLM) and the U.S. Forest Service designated 6,000 miles of energy corridors on public and national forest lands in the western United States in 2009. The corridors, commonly referred to as 'West-wide' or 'Section 368' energy corridors, are intended as preferred locations for future siting of electric transmission and distribution lines and for oil, gas, and hydrogen pipelines. In response to a lawsuit filed by several organizations over the corridor designations, the BLM, Forest Service, and the U.S. Department of Energymore » entered into a Settlement Agreement, directing the formation of the Section 368 Interagency Workgroup to periodically review the energy corridors on a regional basis. In conducting the reviews, the Workgroup identifies new, relevant, existing, publicly available information to make recommendations for revisions, deletions, and additions to the Section 368 energy corridors. This report synthesizes information in available contemporary transmission, pipeline, and energy future studies to inform the regional reviews by providing a snapshot of what the western energy and transmission system will look like generally 10-15 years in the future. After an overview of the western grid implications, the analysis narrows to Region 2 and Region 3 of the BLM Section 368 energy corridors and focuses on the implications of potential developments in the oil, natural gas, and electricity markets in Colorado, New Mexico, Utah, and portions of Arizona and Nevada that could inform the current regional review. This analysis will help inform the Workgroup on potential development within existing corridors and the need for new corridors that have not yet been designated.« less

  18. Integrated corridor management initiative : demonstration phase evaluation - final national evaluation framework.

    DOT National Transportation Integrated Search

    2012-05-01

    This report provides an analytical framework for evaluating the two field deployments under the United States Department of Transportation (U.S. DOT) Integrated Corridor Management (ICM) Initiative Demonstration Phase. The San Diego Interstate 15 cor...

  19. Design Analysis of Corridors-in-the-Sky

    NASA Technical Reports Server (NTRS)

    Xue, Min

    2008-01-01

    Corridors-in-the-sky or tubes is one of new concepts in dynamic airspace configuration. It accommodates high density traffic, which has similar trajectories. Less air traffic controllers workload is expected than classic airspaces, thus, corridors-in-the-sky may increase national airspace capacity and reduce flight delays. To design corridors-in-the-sky, besides identifying their locations, their utilization, altitudes, and impacts on remaining system need to be analyzed. This paper chooses one tube candidate and presents analyses of spatial and temporal utilization of the tube, the impact on the remaining traffic, and the potential benefit caused by off-loading the traffic from underlying sectors. Fundamental issues regarding to the benefits have been also clarified. Methods developed to assist the analysis are described. Analysis results suggest dynamic tubes in terms of varied utilizations during different time periods. And it is found that combined lane options would be a good choice to lower the impact on non-tube users. Finally, it shows significant reduction of peak aircraft count in underlying sectors with only one tube enabled.

  20. 24. Interior view of entrance corridor looking down east corridor; ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    24. Interior view of entrance corridor looking down east corridor; showing unoccupied corner office space and stairs going down to lower floor; center of main section of building on main floor; view to northeast. - Ellsworth Air Force Base, Group Administration & Secure Storage Building, 2372 Westover Avenue, Blackhawk, Meade County, SD

  1. A meta-analytic review of corridor effectiveness.

    PubMed

    Gilbert-Norton, Lynne; Wilson, Ryan; Stevens, John R; Beard, Karen H

    2010-06-01

    Using corridors for conservation is increasing despite a lack of consensus on their efficacy. Specifically, whether corridors increase movement of plants and animals between habitat fragments has been addressed on a case-by-case basis with mixed results. Because of the growing number of well-designed experiments that have addressed this question, we conducted a meta-analysis to determine whether corridors increase movement; whether corridor effectiveness differs among taxa; how recent changes in experimental design have influenced findings; and whether corridor effectiveness differs between manipulative and natural experiments. To conduct our meta-analysis, we analyzed 78 experiments from 35 studies using a conservative hierarchical Bayesian model that accounts for hierarchical and sampling dependence. We found a highly significant result that corridors increase movement between habitat patches by approximately 50% compared to patches that are not connected with corridors. We found that corridors were more important for the movement of invertebrates, nonavian vertebrates, and plants than they were for birds. Recent methodological advances in corridor experiments, such as controlling for the area added by corridors, did not influence whether corridors increased movement, whereas controlling for the distance between source and connected or unconnected recipient patches decreased movement through corridors. After controlling for taxa differences and whether studies controlled for distance in experimental design, we found that natural corridors (those existing in landscapes prior to the study) showed more movement than manipulated corridors (those created and maintained for the study). Our results suggest that existing corridors increase species movement in fragmented landscapes and that efforts spent on maintaining and creating corridors are worthwhile.

  2. Highway safety corridors : national experiences and a possible framework for Virginia.

    DOT National Transportation Integrated Search

    2003-01-01

    On March 22, 2003, Governor Mark Warner approved Senate Bill 1093 (SB 1093). SB1093 establishes a highway safety corridor (HSC) program for the Commonwealth. The program will attempt to address safety concerns through a combination of law enforcement...

  3. 18. Readiness Crew Building interior, lower level corridor. This corridor ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. Readiness Crew Building interior, lower level corridor. This corridor is located in the southwest side of the building and runs from southeast to northwest; view looking northwest from the exit door at the southeast end. Lyon - Whiteman Air Force Base, Bomber Alert Facility S-6, 1300 Alert Road, Knob Noster, Johnson County, MO

  4. Evolved atmospheric entry corridor with safety factor

    NASA Astrophysics Data System (ADS)

    Liang, Zixuan; Ren, Zhang; Li, Qingdong

    2018-02-01

    Atmospheric entry corridors are established in previous research based on the equilibrium glide condition which assumes the flight-path angle to be zero. To get a better understanding of the highly constrained entry flight, an evolved entry corridor that considers the exact flight-path angle is developed in this study. Firstly, the conventional corridor in the altitude vs. velocity plane is extended into a three-dimensional one in the space of altitude, velocity, and flight-path angle. The three-dimensional corridor is generated by a series of constraint boxes. Then, based on a simple mapping method, an evolved two-dimensional entry corridor with safety factor is obtained. The safety factor is defined to describe the flexibility of the flight-path angle for a state within the corridor. Finally, the evolved entry corridor is simulated for the Space Shuttle and the Common Aero Vehicle (CAV) to demonstrate the effectiveness of the corridor generation approach. Compared with the conventional corridor, the evolved corridor is much wider and provides additional information. Therefore, the evolved corridor would benefit more to the entry trajectory design and analysis.

  5. Imagining Technology-Enhanced Learning with Heritage Artefacts: Teacher-Perceived Potential of 2D and 3D Heritage Site Visualisations

    ERIC Educational Resources Information Center

    Lackovic, Natasa; Crook, Charles; Cobb, Sue; Shalloe, Sally; D'Cruz, Mirabelle

    2015-01-01

    Background: There is much to be realised in the educational potential of national and world heritage sites. Such sites need to be supported in sharing their resources with a wide and international public, especially within formal education. Two-dimensional (2D) and three-dimensional (3D) heritage site visualisations could serve this need. Our…

  6. 52. 2E corridor, from intersection of 2F corridor, second floor, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    52. 2E corridor, from intersection of 2F corridor, second floor, building 500, looking east - Offutt Air Force Base, Strategic Air Command Headquarters & Command Center, Headquarters Building, 901 SAC Boulevard, Bellevue, Sarpy County, NE

  7. 36 CFR 73.11 - Federal Interagency Panel for World Heritage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Federal Interagency Panel for World Heritage. 73.11 Section 73.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR WORLD HERITAGE CONVENTION § 73.11 Federal Interagency Panel for World Heritage. (a) Responsibilities. The Federal Interagency...

  8. Integrated corridor management analysis, modeling, and simulation results for the test corridor.

    DOT National Transportation Integrated Search

    2008-06-01

    This report documents the Integrated Corridor Management (ICM) Analysis Modeling and Simulation (AMS) tools and strategies used on a Test Corridor, presents results and lessons-learned, and documents the relative capability of AMS to support benefit-...

  9. Potential negative ecological effects of corridors.

    PubMed

    Haddad, Nick M; Brudvig, Lars A; Damschen, Ellen I; Evans, Daniel M; Johnson, Brenda L; Levey, Douglas J; Orrock, John L; Resasco, Julian; Sullivan, Lauren L; Tewksbury, Josh J; Wagner, Stephanie A; Weldon, Aimee J

    2014-10-01

    Despite many studies showing that landscape corridors increase dispersal and species richness for disparate taxa, concerns persist that corridors can have unintended negative effects. In particular, some of the same mechanisms that underlie positive effects of corridors on species of conservation interest may also increase the spread and impact of antagonistic species (e.g., predators and pathogens), foster negative effects of edges, increase invasion by exotic species, increase the spread of unwanted disturbances such as fire, or increase population synchrony and thus reduce persistence. We conducted a literature review and meta-analysis to evaluate the prevalence of each of these negative effects. We found no evidence that corridors increase unwanted disturbance or non-native species invasion; however, these have not been well-studied concerns (1 and 6 studies, respectively). Other effects of corridors were more often studied and yielded inconsistent results; mean effect sizes were indistinguishable from zero. The effect of edges on abundances of target species was as likely to be positive as negative. Corridors were as likely to have no effect on antagonists or population synchrony as they were to increase those negative effects. We found 3 deficiencies in the literature. First, despite studies on how corridors affect predators, there are few studies of related consequences for prey population size and persistence. Second, properly designed studies of negative corridor effects are needed in natural corridors at scales larger than those achievable in experimental systems. Third, studies are needed to test more targeted hypotheses about when corridor-mediated effects on invasive species or disturbance may be negative for species of management concern. Overall, we found no overarching support for concerns that construction and maintenance of habitat corridors may result in unintended negative consequences. Negative edge effects may be mitigated by widening

  10. 77 FR 26905 - Jewish American Heritage Month, 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-07

    ... Heritage Month, 2012 Proclamation 8814--National Foster Care Month, 2012 #0; #0; #0; Presidential Documents... Heritage Month, 2012 By the President of the United States of America A Proclamation Three hundred and... imagine. Our country is stronger for their contributions, and this month, we commemorate the myriad ways...

  11. Calculating Toxic Corridors.

    DTIC Science & Technology

    1980-11-01

    59 programmable calculator . Method 1 will most likely be used if there is a toxic corridor length table for the chemical; Method 2 if there is no table...experience of the forecaster in making this forecast, availability of a toxic corridor length table for the released chemical, and availability of a TI

  12. Mortality patterns among residents in Louisiana's industrial corridor, USA, 1970–99

    PubMed Central

    Tsai, S; Cardarelli, K; Wendt, J; Fraser, A

    2004-01-01

    Background: Because of the high concentration of oil refining and petrochemical facilities, the industrial area of the lower Mississippi River of South Louisiana has been termed the Industrial Corridor and has frequently been referred to as the "Cancer Corridor". Aims: To quantitatively assess the "Cancer Corridor" controversy based on mortality data available in the public domain, and to identify potential contributing factors to the observed differences in mortality. Methods: Age adjusted mortality rates were calculated for white and non-white males and females in the Industrial Corridor, Louisiana, and the United States for the time periods 1970–79, 1980–89, and 1990–99. Results: All-cause mortality and all cancer combined for white males in the Industrial Corridor were significantly lower than the corresponding Louisiana population while Louisiana had significantly higher rates than the US population for all three time periods. Cancer of the lung was consistently higher in the Industrial Corridor region relative to national rates but lower than or similar to Louisiana. Non-respiratory disease and cerebrovascular disease mortality for white males in the Industrial Corridor were consistently lower than either Louisiana or the USA. However, mortality due to diabetes and heart disease, particularly during the 1990s, was significantly higher in the Industrial Corridor and Louisiana when compared to the USA. Similar mortality patterns were observed for white females. The mortality for non-white males and females in the Industrial Corridor was generally similar to the corresponding populations in Louisiana. There were no consistent patterns for all cancer mortality combined. Stomach cancer was increased among non-whites in both the Industrial Corridor and Louisiana when compared to the corresponding US data. Mortality from diabetes and heart disease among non-whites was significantly higher in the Industrial Corridor and Louisiana than in the USA. Conclusions

  13. UNESCO Thematic Initiative ``Astronomy and World Heritage'': studies and research on technological heritage connected with space exploration

    NASA Astrophysics Data System (ADS)

    Sidorenko, Anna

    The Convention concerning the protection of the World Cultural and Natural Heritage (1972) provides a unique opportunity to preserve exceptional properties world-wide and to raise awareness about the Outstanding Universal Value of these properties. The mission of UNESCO regarding World Heritage consists of assisting the States Parties to this Convention to safeguard properties inscribed on the World Heritage List, to support activities led by States Parties in the preservation of World Heritage, and to encourage international cooperation in heritage conservation. Considering that sites related to science and technology are among the most under-represented on the World Heritage List and recognizing the absence of an integrated thematic approach for such sites, the World Heritage Committee launched the Thematic Initiative “Astronomy and World Heritage”. Developed in close collaboration between the UNESCO World Heritage Centre, the International Astronomical Union (IAU) and the International Council on Monuments and Sites (ICOMOS), and implemented by the National Focal Points world-wide, the Thematic Initiative on Astronomy and World Heritage aims to establish a link between Science and Culture towards the recognition of scientific values of sites linked to astronomy. It provides an opportunity not only to identify the properties but also to keep their memory alive and preserve them from progressive deterioration. The implementation of this initiative has revealed numerous issues that need to be addressed, and in particular in the domain of technological heritage connected with space exploration. For this reason, the World Heritage Committee during its 36th session (Saint Petersburg, 2012) encouraged cooperation between the UNESCO World Heritage Centre, specialized agencies and relevant interdisciplinary scientific initiatives towards the elaboration of a Global Thematic Study on Heritage of Science and Technology, including studies and research on technological

  14. Morning view, contextual view showing unpaved corridor down the westernmost ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Morning view, contextual view showing unpaved corridor down the westernmost lane where the wall section (E) will be removed; camera facing north-northwest. - Beaufort National Cemetery, Wall, 1601 Boundary Street, Beaufort, Beaufort County, SC

  15. National evaluation of the SafeTrip-21 initiative I-95 corridor coalition test bed : final evaluation report, providing multi-modal travel information to airport users.

    DOT National Transportation Integrated Search

    2011-12-30

    The purpose of this document is to present the findings of the national evaluation of the I-95 Corridor Coalitions Airport Ground Transport Travel Information project, one element of the I-95 Test Bed conducted under the USDOTs SafeTrip-21 Init...

  16. Counting on Character: National Heritage Academies and Civic Education. AEI Program on American Citizenship. Policy Brief 5

    ERIC Educational Resources Information Center

    Jacobs, Joanne

    2013-01-01

    This policy brief is the second in a series of in-depth case studies exploring how top-performing charter schools have incorporated civic learning in their school curriculum and school culture. This brief focuses on National Heritage Academies, a for-profit charter management company that runs 74 schools in Michigan and eight other states. NHA…

  17. Corridor incident management (CIM)

    DOT National Transportation Integrated Search

    2007-09-01

    The objective of the Corridor Incident Management (CIM) research project was to develop and demonstrate a set of multi-purpose methods, tools and databases to improve corridor incident management in Tennessee, relying primarily on resources already a...

  18. Corridors cause differential seed predation.

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

    Orrock, John L.; Damschen, Ellen I.

    2005-06-01

    Orrock, John, L., and Ellen I. Damschen. 2005. Corridors cause differential seed predation. Ecol. Apps. 15(3):793-798. Abstract. Corridors that connect disjunct populations are heavily debated in conservation, largely because the effects of corridors have rarely been evaluated by replicated, large-scale studies. Using large-scale experimental landscapes, we found that, in addition to documented positive effects, corridors also have negative impacts on bird-dispersed plants by affecting seed predation, and that overall predation is a function of the seeds primary consumer (rodents or arthropods). Both large-seeded Prunus serotina and small-seeded Rubus allegheniensis experienced greater predation in connected patches. However, P. serotina experienced significantlymore » less seed predation compared to R. allegheniensis in unconnected patches, due to decreased impacts of rodent seed predators on this large-seeded species. Viewed in light of previous evidence that corridors have beneficial impacts by increasing pollination and seed dispersal, this work demonstrates that corridors may have both positive and negative effects for the same plant species at different life stages. Moreover, these effects may differentially affect plant species within the same community: seeds primarily consumed by rodents suffer less predation in unconnected patches. By shifting the impact of rodent and arthropod seed predators, corridors constructed for plant conservation could lead to shifts in the seed bank.« less

  19. Carbon stock corridors to mitigate climate change and promote biodiversity in the tropics

    NASA Astrophysics Data System (ADS)

    Jantz, Patrick; Goetz, Scott; Laporte, Nadine

    2014-02-01

    A key issue in global conservation is how biodiversity co-benefits can be incorporated into land use and climate change mitigation activities, particularly those being negotiated under the United Nations to reduce emissions from tropical deforestation and forest degradation. Protected areas have been the dominant strategy for tropical forest conservation and they have increased substantially in recent decades. Avoiding deforestation by preserving carbon stored in vegetation between protected areas provides an opportunity to mitigate the effects of land use and climate change on biodiversity by maintaining habitat connectivity across landscapes. Here we use a high-resolution data set of vegetation carbon stock to map corridors traversing areas of highest biomass between protected areas in the tropics. The derived corridors contain 15% of the total unprotected aboveground carbon in the tropical region. A large number of corridors have carbon densities that approach or exceed those of the protected areas they connect, suggesting these are suitable areas for achieving both habitat connectivity and climate change mitigation benefits. To further illustrate how economic and biological information can be used for corridor prioritization on a regional scale, we conducted a multicriteria analysis of corridors in the Legal Amazon, identifying corridors with high carbon, high species richness and endemism, and low economic opportunity costs. We also assessed the vulnerability of corridors to future deforestation threat.

  20. 41. OPERATING CORRIDOR PLAN AND SECTIONS, INCLUDING SOME ISOMETRIC DETAILS. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    41. OPERATING CORRIDOR PLAN AND SECTIONS, INCLUDING SOME ISOMETRIC DETAILS. INEEL DRAWING NUMBER 200-0633-00-287-106455. FLUOR NUMBER 5775-CPP-633-P-60 - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID

  1. Corridor One:An Integrated Distance Visualization Enuronments for SSI+ASCI Applications

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

    Christopher R. Johnson, Charles D. Hansen

    2001-10-29

    The goal of Corridor One: An Integrated Distance Visualization Environment for ASCI and SSI Application was to combine the forces of six leading edge laboratories working in the areas of visualization and distributed computing and high performance networking (Argonne National Laboratory, Lawrence Berkeley National Laboratory, Los Alamos National Laboratory, University of Illinois, University of Utah and Princeton University) to develop and deploy the most advanced integrated distance visualization environment for large-scale scientific visualization and demonstrate it on applications relevant to the DOE SSI and ASCI programs. The Corridor One team brought world class expertise in parallel rendering, deep image basedmore » rendering, immersive environment technology, large-format multi-projector wall based displays, volume and surface visualization algorithms, collaboration tools and streaming media technology, network protocols for image transmission, high-performance networking, quality of service technology and distributed computing middleware. Our strategy was to build on the very successful teams that produced the I-WAY, ''Computational Grids'' and CAVE technology and to add these to the teams that have developed the fastest parallel visualizations systems and the most widely used networking infrastructure for multicast and distributed media. Unfortunately, just as we were getting going on the Corridor One project, DOE cut the program after the first year. As such, our final report consists of our progress during year one of the grant.« less

  2. Corridor Use Predicted from Behaviors at Habitat Boundaries.

    PubMed

    Haddad, Nick M

    1999-02-01

    Through empirical studies and simulation, I demonstrate how simple behaviors can be used in lieu of detailed dispersal studies to predict the effects of corridors on interpatch movements. Movement paths of three butterfly species were measured in large (1.64 ha) experimental patches of open habitat, some of which were connected by corridors. Butterflies that "reflected" off boundaries between open patches and the surrounding forest also emigrated from patches through corridors at rates higher than expected from random movement. This was observed for two open-habitat species, Eurema nicippe and Phoebis sennae; however, edges and corridors had no effect on a habitat generalist, Papilio troilus. Behaviorally based simulation models, which departed from correlated random walks only at habitat boundaries, predicted that corridors increase interpatch movement rates of both open-habitat species. Models also predicted that corridors have proportionately greater effects as corridor width increases, that movement rates increase before leveling off as corridor width increases, and that corridor effects decrease as patch size increases. This study suggests that corridors direct movements of habitat-restricted species and that local behaviors may be used to predict the conservation potential of corridors in fragmented landscapes.

  3. Magellan aerobraking periapse corridor design

    NASA Technical Reports Server (NTRS)

    Cook, Richard A.; Lyons, Daniel T.

    1992-01-01

    One extended mission idea for the Magellan project uses aerobraking techniques to circularize the current orbit. A major technical issue in this proposal is the design of the periapse altitude corridor. Aerobraking would cause a number of significant side effects on both the spacecraft and ground system. Heating and aerodynamic torques on the spacecraft are key issues, as are the corridor control maneuver frequency and aerobrake duration. Spacecraft and ground systems operational limits have been identified in an attempt to constrain the corridor design. A simulation program has been developed to model the aerobraking corridor control process. This paper presents study results using this program which relate to the feasibility of this aerobraking concept.

  4. America's Maritime Heritage: A Frequently Forgotten Treasure

    ERIC Educational Resources Information Center

    Heitzmann, William Ray

    1978-01-01

    Discusses America's maritime heritage and the importance of the maritime enterprise in American history. Reasons for the nation's current ignorance of the contribution of maritime enterprise to the nation's development are discussed, as are some hopeful signs for the future. (BB)

  5. 38. SECTIONS OF ACCESS CORRIDOR, INCLUDES SECTION SHOWING ARRANGEMENT OF ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    38. SECTIONS OF ACCESS CORRIDOR, INCLUDES SECTION SHOWING ARRANGEMENT OF NAVY GUN BARRELS. INEEL DRAWING NUMBER 200-0633-00-287-106454. FLUOR NUMBER 5775-CPP-633-P-59. - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID

  6. Persistent Identifiers for Dutch cultural heritage institutions

    NASA Astrophysics Data System (ADS)

    Ras, Marcel; Kruithof, Gijsbert

    2016-04-01

    Over the past years, more and more collections belonging to archives, libraries, media, museums, and knowledge institutes are being digitised and made available online. These are exciting times for ALM institutions. They are realising that, in the information society, their collections are goldmines. Unfortunately most heritage institutions in the Netherlands do not yet meet the basic preconditions for long-term availability of their collections. The digital objects often have no long lasting fixed reference yet. URL's and web addresses change. Some digital objects that were referenced in Europeana and other portals can no longer be found. References in scientific articles have a very short life span, which is damaging for scholarly research. In 2015, the Dutch Digital Heritage Network (NDE) has started a two-year work program to co-ordinate existing initiatives in order to improve the (long-term) accessibility of the Dutch digital heritage for a wide range of users, anytime, anyplace. The Digital Heritage Network is a partnership established on the initiative of the Ministry of Education, Culture and Science. The members of the NDE are large, national institutions that strive to professionally preserve and manage digital data, e.g. the National Library, The Netherlands Institute for Sound and Vision, the Netherlands Cultural Heritage Agency, the Royal Netherlands Academy of Arts and Sciences, the National Archive of the Netherlands and the DEN Foundation, and a growing number of associations and individuals both within and outside the heritage sector. By means of three work programmes the goals of the Network should be accomplished and improve the visibility, the usability and the sustainability of digital heritage. Each programme contains of a set of projects. Within the sustainability program a project on creating a model for persistent identifiers is taking place. The main goals of the project are (1) raise awareness among cultural heritage institutions on the

  7. Identifying Chinese Heritage Learners' Motivations, Learning Needs and Learning Goals: A Case Study of a Cohort of Heritage Learners in an Australian University

    ERIC Educational Resources Information Center

    Xu, Hui Ling; Moloney, Robyn

    2014-01-01

    There is increasing enrolment of Chinese heritage language learners in tertiary Chinese language classrooms across Australia. Educated in English, Chinese heritage learners are of diverse national origins and the Chinese language varieties to which they have been exposed through family or community are also diverse. Recent research in this field…

  8. Research notes : are safety corridors really safe? Evaluation of the corridor safety improvement program.

    DOT National Transportation Integrated Search

    1998-08-26

    High accident frequencies on Oregons highway corridors are of concern to the Oregon Department of Transportation (ODOT). : ODOT adopted the Corridor Safety Improvement Program as part of an overall program of safety improvements using federal and ...

  9. Integrated corridor management initiative : demonstration phase evaluation – Dallas corridor performance analysis test plan.

    DOT National Transportation Integrated Search

    2012-08-01

    This report presents the test plan for conducting the Corridor Performance Analysis for the United States Department of Transportation (U.S. DOT) evaluation of the Dallas U.S. 75 Integrated Corridor Management (ICM) Initiative Demonstration. The ICM ...

  10. Exploring Attachment to the “Homeland” and Its Association with Heritage Culture Identification

    PubMed Central

    Ferenczi, Nelli; Marshall, Tara C.

    2013-01-01

    Conceptualisations of attachment to one's nation of origin reflecting a symbolic caregiver can be found cross-culturally in literature, art, and language. Despite its prevalence, the relationship with one's nation has not been investigated empirically in terms of an attachment theory framework. Two studies employed an attachment theory approach to investigate the construct validity of symbolic attachment to one's nation of origin, and its association with acculturation (operationalized as heritage and mainstream culture identification). Results for Study 1 indicated a three-factor structure of nation attachment; the factors were labelled secure-preoccupied, fearful, and dismissive nation attachment. Hierarchical linear modelling was employed to control for differing cultures across participants. Secure-preoccupied nation attachment was a significant predictor of increased heritage culture identification for participants residing in their country of birth, whilst dismissive nation attachment was a significant predictor of decreased heritage culture identification for international migrants. Secure-preoccupied nation attachment was also associated with higher levels of subjective-wellbeing. Study 2 further confirmed the validity of the nation attachment construct through confirmatory factor analysis; the three-factor model adequately fit the data. Similar to the results of Study 1, secure-preoccupied nation attachment was associated with increased levels of heritage culture identification and psychological well-being. Implications of the tripartite model of nation attachment for identity and well-being will be discussed. PMID:23372673

  11. 31. FLOOR PLANS OF WASTE CALCINATION FACILITY. SHOWS ACCESS CORRIDOR ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    31. FLOOR PLANS OF WASTE CALCINATION FACILITY. SHOWS ACCESS CORRIDOR AT MEZZANINE AND LOWER LEVELS. INEEL DRAWING NUMBER 200-0633-00-287-106352. FLUOR NUMBER 5775-CPP-633-A-2. - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID

  12. Towards a definition of biological corridor

    Treesearch

    D.K. Rosenberg; B.R. Noon; E.C. Meslow

    1995-01-01

    Lack of clear, unambiguous criteria that distinguishes a linear habitat patch as a corridor contributes to controversy over the value of corridors for wildlife conservation. The definitions of biological corridors have been vague or inconsistent, and often they confound form and function. Explicit criteria that can differentiate between a linear habitat patch and a...

  13. Review of Our National Heritage of Launch Vehicles Using Aerodynamic Surfaces and Current Use of These by Other Nations. Part II; Center Director's Discretionary Fund Project Numbe

    NASA Technical Reports Server (NTRS)

    Barret, C.

    1996-01-01

    Marshall Space Flight Center has a rich heritage of launch vehicles that have used aerodynamic surfaces for flight stability and for flight control. Recently, due to the aft center-of-gravity (cg) locations on launch vehicles currently being studied, the need has arisen for the vehicle control augmentation that can be provided by these flight controls. Aerodynamic flight control can also reduce engine gimbaling requirements, provide actuator failure protection, enhance crew safety, and increase vehicle reliability and payload capability. As a starting point for the novel design of aerodynamic flight control augmentors for a Saturn class, aft cg launch vehicle, this report undertakes a review of our national heritage of launch vehicles using aerodynamic surfaces, along with a survey of current use of aerodynamic surfaces on large launch vehicles of other nations. This report presents one facet of Center Director's Discretionary Fund Project 93-05 and has a previous and subsequent companion publication.

  14. ACHP | Heritage Tourism

    Science.gov Websites

    Search skip specific nav links Home arrow Heritage Tourism Heritage Tourism ACHP Reports Partnering to Promote Heritage Tourism in Local Communities: Guidance for Federal Agencies Federal Programs that Can Support Heritage Tourism Web-Available Studies of the Economic Impacts of Historic Preservation Heritage

  15. 75 FR 3483 - Notice of Availability of the Draft Site Progress Report to the World Heritage Committee...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-21

    ... Report to the World Heritage Committee, Yellowstone National Park AGENCY: National Park Service, Interior. ACTION: Notice of Availability of the Draft Site Progress Report to the World Heritage Committee... World Heritage Committee (Documents WHC-03/72.COM/ 7A.12, WHC 32.COM.7B.39) accepted by the [[Page 3484...

  16. Corridors promote fire via connectivity and edge effects.

    PubMed

    Brudvig, Lars A; Wagner, Stephanie A; Damschen, Ellen I

    2012-04-01

    Landscape corridors, strips of habitat that connect otherwise isolated habitat patches, are commonly employed during management of fragmented landscapes. To date, most reported effects of corridors have been positive; however, there are long-standing concerns that corridors may have unintended consequences. Here, we address concerns over whether corridors promote propagation of disturbances such as fire. We collected data during prescribed fires in the world's largest and best replicated corridor experiment (Savannah River Site, South Carolina, USA), six -50-ha landscapes of open (shrubby/herbaceous) habitat within a pine plantation matrix, to test several mechanisms for how corridors might influence fire. Corridors altered patterns of fire temperature through a direct connectivity effect and an indirect edge effect. The connectivity effect was independent of fuel levels and was consistent with a hypothesized wind-driven "bellows effect." Edges, a consequence of corridor implementation, elevated leaf litter (fuel) input from matrix pine trees, which in turn increased fire temperatures. We found no evidence for corridors or edges impacting patterns of fire spread: plots across all landscape positions burned with similar probability. Impacts of edges and connectivity on fire temperature led to changes in vegetation: hotter-burning plots supported higher bunch grass cover during the field season after burning, suggesting implications for woody/herbaceous species coexistence. To our knowledge, this represents the first experimental evidence that corridors can modify landscape-scale patterns of fire intensity. Corridor impacts on fire should be carefully considered during landscape management, both in the context of how corridors connect or break distributions of fuels and the desired role of fire as a disturbance, which may range from a management tool to an agent to be suppressed. In our focal ecosystem, longleaf pine woodland, corridors might provide a previously

  17. 37. PLAN OF ACCESS CORRIDOR PIPING INCLUDES WASTE HOLD TANK ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    37. PLAN OF ACCESS CORRIDOR PIPING INCLUDES WASTE HOLD TANK CELL, OFFGAS CELL, ADSORBER CELL, AND OFFGAS FILTER CELL. INEEL DRAWING NUMBER 200-0633-00-287-106453. FLUOR NUMBER 5775-CPP-P-58. - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID

  18. 36 CFR 73.11 - Federal Interagency Panel for World Heritage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Federal Interagency Panel for World Heritage. 73.11 Section 73.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Interior on implementation of the World Heritage Convention. Among other things, the panel assists in the...

  19. 36 CFR 73.11 - Federal Interagency Panel for World Heritage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Federal Interagency Panel for World Heritage. 73.11 Section 73.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Interior on implementation of the World Heritage Convention. Among other things, the panel assists in the...

  20. 36 CFR 73.11 - Federal Interagency Panel for World Heritage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Federal Interagency Panel for World Heritage. 73.11 Section 73.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Interior on implementation of the World Heritage Convention. Among other things, the panel assists in the...

  1. Non-native plant invasions of United States National parks

    USGS Publications Warehouse

    Allen, J.A.; Brown, C.S.; Stohlgren, T.J.

    2009-01-01

    The United States National Park Service was created to protect and make accessible to the public the nation's most precious natural resources and cultural features for present and future generations. However, this heritage is threatened by the invasion of non-native plants, animals, and pathogens. To evaluate the scope of invasions, the USNPS has inventoried non-native plant species in the 216 parks that have significant natural resources, documenting the identity of non-native species. We investigated relationships among non-native plant species richness, the number of threatened and endangered plant species, native species richness, latitude, elevation, park area and park corridors and vectors. Parks with many threatened and endangered plants and high native plant species richness also had high non-native plant species richness. Non-native plant species richness was correlated with number of visitors and kilometers of backcountry trails and rivers. In addition, this work reveals patterns that can be further explored empirically to understand the underlying mechanisms. ?? Springer Science+Business Media B.V. 2008.

  2. Integrated corridor management initiative : demonstration phase evaluation – San Diego corridor performance analysis test plan.

    DOT National Transportation Integrated Search

    2012-08-01

    This report presents the test plan for conducting the Corridor Performance Analysis for the United States Department of Transportation (U.S. DOT) evaluation of the San Diego Integrated Corridor Management (ICM) Initiative Demonstration. The ICM proje...

  3. How Corridors Reduce Indigo Bunting Nest Success.

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

    Weldon, Aimee, J.

    2006-08-01

    Abstract: Corridors are a popular strategy to conserve biodiversity and promote gene flow in fragmented landscapes. Corridor effectiveness has been bolstered by the fact that no empirical field studies have shown negative effects on populations or communities. I tested the hypothesis that corridors increase nest predation in connected habitat fragments relative to unconnected fragments. I evaluated this hypothesis in a large-scale experimental system of open-habitat fragments that varied in shape and connectivity. Corridors increased nest predation rates in connected fragments relative to unconnected fragments with lower edge:area ratios. Nest predation rates were similar between connected and unconnected fragments with highermore » edge:area ratios. These results suggest that the increase in predator activity is largely attributable to edge effects incurred through the addition of a corridor. This is the first field study to demonstrate that corridors can negatively impact animal populations occupying connected fragments.« less

  4. 400 SOUTH CORRIDOR ASSESSMENT [2014

    DOT National Transportation Integrated Search

    2014-09-22

    The goal of the 400 S Corridor Assessment study is to evaluate current and future traffic and transit performance along the new light rail line corridors and at major intersections in Salt Lake Citys Downtown and University of Utah areas. The fiel...

  5. Remote sensing impact on corridor selection and placement

    NASA Technical Reports Server (NTRS)

    Thomson, F. J.; Sellman, A. N.

    1975-01-01

    Computer-aided corridor selection techniques, utilizing digitized data bases of socio-economic, census, and cadastral data, and developed for highway corridor routing are considered. Land resource data generated from various remote sensing data sources were successfully merged with the ancillary data files of a corridor selection model and prototype highway corridors were designed using the combined data set. Remote sensing derived information considered useful for highway corridor location, special considerations in geometric correction of remote sensing data to facilitate merging it with ancillary data files, and special interface requirements are briefly discussed.

  6. VIEW OF TRANSFER BASIN CORRIDOR OF FUEL STORAGE BUILDING (CPP603). ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    VIEW OF TRANSFER BASIN CORRIDOR OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTH. INL PHOTO NUMBER HD-54-17-2. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID

  7. The National Commitment Towards Conserving the Heritage (documentation of Historical and Cultural Sites in Gcc Countries)

    NASA Astrophysics Data System (ADS)

    AlSulaiti, F.

    2013-07-01

    The five Arab Gulf countries of Kuwait, Bahrain, Qatar, the United Arab Emirates and Oman possess many shared characteristics and historical ties across their common peninsula. The prime factor uniting them is the historical nature of their entwined involvement with peoples and nations beyond the region. That the Gulf has been an important water passageway since ancient times suggests that the inhabitants of its shores met early on with other civilizations. The knowledge of one's roots, history, and traditional arts supports awareness of inherited culture and can help contextualize and illuminate community reflection and identification. The intricacy of the recording and understanding processes of documentation requires skilled professionals, with knowledge and awareness for the associated tasks. Responsible of cultural heritage should provide the adequate documentations, recording and updating of the records. Collaboration of different individuals such as specialist heritage, archaeologists, surveyors, conservators, researchers, architectural historians, and many other expert personnel is the golden key of successful documentation. The purpose of this document is to show the authorities of Gulf Arab countries and their planning measures, management and sharing effect of recording the cultural heritage. This essay identifies key points in the approach to contextualizing and developing cultural identity in a way that respects organic qualities. Through highlighting a number of archeological ruins and outlining management plans, the essay explores frameworks that can be applied to promote and preserve integral identity of important sites and their greater surrounding communities.

  8. 46 CFR 108.161 - Dead end corridors.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Dead end corridors. 108.161 Section 108.161 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Means of Escape § 108.161 Dead end corridors. No dead end corridor...

  9. 46 CFR 108.161 - Dead end corridors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Dead end corridors. 108.161 Section 108.161 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Means of Escape § 108.161 Dead end corridors. No dead end corridor...

  10. 46 CFR 108.161 - Dead end corridors.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Dead end corridors. 108.161 Section 108.161 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Means of Escape § 108.161 Dead end corridors. No dead end corridor...

  11. 46 CFR 108.161 - Dead end corridors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Dead end corridors. 108.161 Section 108.161 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Means of Escape § 108.161 Dead end corridors. No dead end corridor...

  12. 46 CFR 108.161 - Dead end corridors.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Dead end corridors. 108.161 Section 108.161 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Means of Escape § 108.161 Dead end corridors. No dead end corridor...

  13. RISK CORRIDORS AND REINSURANCE IN HEALTH INSURANCE MARKETPLACES

    PubMed Central

    LAYTON, TIMOTHY J.; MCGUIRE, THOMAS G.; SINAIKO, ANNA D.

    2016-01-01

    Health Insurance Marketplaces established by the Affordable Care Act implement reinsurance and risk corridors. Reinsurance limits insurer costs associated with specific individuals, while risk corridors protect against aggregate losses. Both tighten the insurer’s distribution of expected costs. This paper compares the economic costs and consequences of reinsurance and risk corridors. We simulate the insurer’s cost distribution under reinsurance and risk corridors using data for a group of individuals likely to enroll in Marketplace plans from the Medical Expenditure Panel Survey. We compare reinsurance and risk corridors in terms of risk reduction and incentives for cost containment. We find that reinsurance and one-sided risk corridors achieve comparable levels of risk reduction for a given level of incentives. We also find that the policies being implemented in the Marketplaces (a mix of reinsurance and two-sided risk corridor policies) substantially limit insurer risk but perform similarly to a simpler stand-alone reinsurance policy. PMID:26973861

  14. Seasonal Dynamics of River Corridor Exchange Across the Continental United States

    NASA Astrophysics Data System (ADS)

    Gomez-Velez, J. D.; Harvey, J. W.; Scott, D.; Boyer, E. W.; Schmadel, N. M.

    2017-12-01

    River corridors store and convey mass and energy from landscapes to the ocean, altering water quality and ecosystem functioning at the local, reach, and watershed scales. As water moves through river corridors from headwaters streams to coastal estuaries, dynamic exchange between the river channel and its adjacent riparian, floodplain, and hyporheic zones, combined with ponded waters such as lakes and reservoirs, results in the emergence of hot spots and moments for biogeochemical transformations. In this work, we used the model Networks with EXchange and Subsurface Storage (NEXSS) to estimate seasonal variations in river corridor exchange fluxes and residence times along the continental United States. Using a simple routing scheme, we translate these estimates into a cumulative measure of river corridor connectivity at the watershed scale, differentiating the contributions of hyporheic zones, floodplains, and ponded waters. We find that the relative role of these exchange subsystems changes seasonally, driven by the intra-seasonal variability of discharge. In addition, we find that seasonal variations in discharge and the biogeochemical potential of hyporheic zones are out of phase. This behavior results in a significant reduction in hyporheic water quality functions during high flows and emphasizes the potential importance of reconnecting floodplains for managing water quality during seasonal high flows. Physical parameterizations of river corridor processes are critical to model and predict water quality and to sustainably manage water resources under present and future socio-economic and climatic conditions. Parsimonious models like NEXSS can play a key role in the design, implementation, and evaluation of sustainable management practices that target both water quantity and quality at the scale of the nation. This research is a product of the John Wesley Powell Center River Corridor Working Group.

  15. Corridors Increase Plant Species Richness at Large Scales

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

    Damschen, Ellen I.; Haddad, Nick M.; Orrock,John L.

    2006-09-01

    Habitat fragmentation is one of the largest threats to biodiversity. Landscape corridors, which are hypothesized to reduce the negative consequences of fragmentation, have become common features of ecological management plans worldwide. Despite their popularity, there is little evidence documenting the effectiveness of corridors in preserving biodiversity at large scales. Using a large-scale replicated experiment, we showed that habitat patches connected by corridors retain more native plant species than do isolated patches, that this difference increases over time, and that corridors do not promote invasion by exotic species. Our results support the use of corridors in biodiversity conservation.

  16. Corridors increase plant species richness at large scales.

    PubMed

    Damschen, Ellen I; Haddad, Nick M; Orrock, John L; Tewksbury, Joshua J; Levey, Douglas J

    2006-09-01

    Habitat fragmentation is one of the largest threats to biodiversity. Landscape corridors, which are hypothesized to reduce the negative consequences of fragmentation, have become common features of ecological management plans worldwide. Despite their popularity, there is little evidence documenting the effectiveness of corridors in preserving biodiversity at large scales. Using a large-scale replicated experiment, we showed that habitat patches connected by corridors retain more native plant species than do isolated patches, that this difference increases over time, and that corridors do not promote invasion by exotic species. Our results support the use of corridors in biodiversity conservation.

  17. Energy transport corridors: the potential role of Federal lands in states identified by the Energy Policy Act of 2005, section 368(b).

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

    Krummel, J.; Hlohowskyj, I.; Kuiper, J.

    2011-09-01

    On August 8, 2005, the President signed the Energy Policy Act of 2005 (EPAct) into law. In Subtitle F of EPAct, Congress set forth various provisions that would change the way certain federal agencies (Agencies) coordinate to authorize the use of land for a variety of energy-related purposes. As part of Subtitle F of EPAct, Section 368 addresses the issue of energy transportation corridors on federal land for oil, gas, and hydrogen pipelines, as well as electricity transmission and distribution facilities. Because of the critical importance of improving the nation's electrical transmission grid, Congress recognized that electricity transmission issues shouldmore » receive added attention when the Agencies address corridor location and analysis issues. In Section 368, Congress specifically directed the Agencies to consider the need for upgraded and new facilities to deliver electricity: In carrying out [Section 368], the Secretaries shall take into account the need for upgraded and new electricity transmission and distribution facilities to (1) improve reliability; (2) relieve congestion; and (3) enhance capability of the national grid to deliver electricity. Section 368 does not require the Agencies to consider or approve specific projects, applications for rights-of-way (ROWs), or other permits within designated energy corridors. Importantly, Section 368 does not direct, license, or otherwise permit any on-the-ground activity of any sort. If an applicant is interested in obtaining an authorization to develop a project within any corridor designated under Section 368, the applicant would have to apply for a ROW authorization and applicable permits. The Agencies would consider each application by applying appropriate project-specific reviews under requirements of laws and related regulations, including, but not limited to, the National Environmental Policy Act (NEPA), the Clean Water Act, the Clean Air Act, Section 7 of the Endangered Species Act (ESA), and

  18. [Identification of ecological corridors for Tibetan antelope and assessment of their human disturbances in the alpine desert of Qinghai-Tibet Plateau].

    PubMed

    Zhuge, Hai-jin; Lin, Dan-qi; Li, Xiao-wen

    2015-08-01

    The alpine desert of Qinghai-Tibet Plateau (QTP) provides the largest habitats for those endangered ungulates (e.g., Tibetan antelope, Tibetan Kiang and wild yak) on the earth. However, human disturbance especially infrastructure constructions (e.g., railway & highway) has increasingly fragmented the habitats of those endangered ungulates by disturbing and interrupting their ecological corridors for their seasonal migration. Aiming at identifying the potential ecological corridors for Tibetan antelope, a GIS-based model-Linkage Mapper was used to model and detect the potential ecological corridors of Tibetan antelope based on the principle of least cost path. Three categories of ecological corridors, i. e., closed (inside reserves), linking (linking the reserves) and open (starting from reserve but ending outside) corridors were distinguished by their spatial interactions with existing major national nature reserves (i.e., Altun, Kekexili and Qiangtang NNRs) in the alpine desert of QTP, and their spatial patterns, conservation status associated with human disturbance were also examined. Although our research indicated a general ecological integration of both habitats and ecological corridors in the alpine desert ecosystem, increasing human disturbance should not be ignored, which particularly partially undermined the functioning of those ecological corridors linking the nature reserves. Considering disadvantages of prevailing separate administrative structure of nature reserve on the effective conservation of ecological corridors for those endangered ungulates, a coordinative conservation network among these major national nature reserves should be established to ensure the unified trans-boundary conservation efforts and to enhance its overall conservation efficacy by sharing information, knowledge and optimizing conservation resources.

  19. Integrated corridor management : ICM implementation guide

    DOT National Transportation Integrated Search

    2006-04-12

    This Implementation Guidance for Integrated Corridor Management (ICM) has been developed as part of Phase 1 (Foundational Research) for the Federal Highway Administration and the Federal Transit Administration Integrated Corridor Management Initiativ...

  20. 77 FR 33601 - National Caribbean-American Heritage Month, 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-07

    ... Caribbean-American Heritage Month, 2012 By the President of the United States of America A Proclamation Individuals and families from Caribbean countries have journeyed to America's shores for centuries. Some were brought here against their will in the bonds of slavery. Some immigrated to America as children, clutching...

  1. Effective strategies for comprehensive corridor management

    DOT National Transportation Integrated Search

    2004-10-01

    Despite the increasing importance of comprehensive corridor management at the state and local government level, questions remain regarding effective methods for developing and implementing corridor management plans. Further insight is also needed int...

  2. Can dispersal mode predict corridor effects on plant parasites?

    PubMed

    Sullivan, Lauren L; Johnson, Brenda L; Brudvig, Lars A; Haddad, Nick M

    2011-08-01

    Habitat corridors, a common management strategy for increasing connectivity in fragmented landscapes, have experimentally validated positive influences on species movement and diversity. However, long-standing concerns that corridors could negatively impact native species by spreading antagonists, such as disease, remain largely untested. Using a large-scale, replicated experiment, we evaluated whether corridors increase the incidence of plant parasites. We found that corridor impacts varied with parasite dispersal mode. Connectivity provided by corridors increased incidence of biotically dispersed parasites (galls on Solidago odora) but not of abiotically dispersed parasites (foliar fungi on S. odora and three Lespedeza spp.). Both biotically and abiotically dispersed parasites responded to edge effects, but the direction of responses varied across species. Although our results require additional tests for generality to other species and landscapes, they suggest that, when establishing conservation corridors, managers should focus on mitigating two potential negative effects: the indirect effects of narrow corridors in creating edges and direct effects of corridors in enhancing connectivity of biotically dispersed parasites.

  3. Learn about and Visit Historic College and University Campuses Using the National Park Service "Discover Our Shared Heritage Travel Itinerary Series"

    ERIC Educational Resources Information Center

    Shull, Carol D.

    2011-01-01

    The National Park Service actively educates the public about registered historic places on college and university campuses and encourages people to visit them through its "Discover Our Shared Heritage Travel Itinerary Series." By featuring the historic buildings and grounds of colleges and universities in the itineraries, the National…

  4. EAST/WEST TRUCK BAY AREA OF TRANSFER BASIN CORRIDOR OF FUEL ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    EAST/WEST TRUCK BAY AREA OF TRANSFER BASIN CORRIDOR OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTHWEST. INL PHOTO NUMBER HD-54-19-1. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID

  5. Rural automated highway systems case study : greater Yellowstone rural ITS corridor : final report

    DOT National Transportation Integrated Search

    1998-01-01

    In cooperation with the National Automated Highway System Consortium (NAHSC), case studies are being conducted on existing transportation corridors to determine the feasibility of AHS. Initial activities by the NAHSC have focused on urbanized areas. ...

  6. Helping Rural Communities Manage Growth and Protect Natural Resources

    ERIC Educational Resources Information Center

    Tyson, C. Benjamin; Westa, Susan P.; Broderick, Stephen H.

    2007-01-01

    A learning needs assessment survey was conducted by the Green Valley Institute in the Quinebaug Shetucket National Heritage Corridor in Connecticut and Massachusetts. This survey was designed to assess educational interests, perceived knowledge, and importance relating to land use, community planning and design, and natural resources. Findings…

  7. Estimating the Environmental Costs of Africa's Massive "Development Corridors".

    PubMed

    Laurance, William F; Sloan, Sean; Weng, Lingfei; Sayer, Jeffrey A

    2015-12-21

    In sub-Saharan Africa, dozens of major "development corridors" have been proposed or are being created to increase agricultural production [1-4], mineral exports [5-7], and economic integration. The corridors involve large-scale expansion of infrastructure such as roads, railroads, pipelines, and port facilities and will open up extensive areas of land to new environmental pressures [1, 4, 8]. We assessed the potential environmental impacts of 33 planned or existing corridors that, if completed, would total over 53,000 km in length and crisscross much of the African continent. We mapped each corridor and estimated human occupancy (using the distribution of persistent night-lights) and environmental values (endangered and endemic vertebrates, plant diversity, critical habitats, carbon storage, and climate-regulation services) inside a 50-km-wide band overlaid onto each corridor. We also assessed the potential for each corridor to facilitate increases in agricultural production. The corridors varied considerably in their environmental values, and many were only sparsely populated. Because of marginal soils or climates, some corridors appear to have only modest agricultural potential. Collectively, the corridors would bisect over 400 existing protected areas and could degrade a further ~1,800 by promoting habitat disruption near or inside the reserves. We conclude that many of the development corridors will promote serious and largely irreversible environmental changes and should proceed only if rigorous mitigation and protection measures can be employed. Some planned corridors with high environmental values and limited agricultural benefits should possibly be cancelled altogether. VIDEO ABSTRACT. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. Iniciativa de ley federal del patrimonio cultural de la nacion (Draft of Federal Law for the Cultural Heritage of the Nation).

    ERIC Educational Resources Information Center

    Mexico.

    This document is an English-language abstract (approximately 1,500 words) of the draft of a law for the preservation of Mexican national heritage, particularly for the protection, conservation, and recuperation of cultural objects. The document consists of twelve chapters and six articles. Chapter 1 declares the protection, conservation,…

  9. Different Categories of Astronomical Heritage: Issues and Challenges

    NASA Astrophysics Data System (ADS)

    Ruggles, Clive

    2012-09-01

    Since 2008 the AWHWG has, on behalf of the IAU, been working with UNESCO and its advisory bodies to help identify, safeguard and promote cultural properties relating to astronomy and, where possible, to try to facilitate the eventual nomination of key astronomical heritage sites onto the World Heritage List. Unfortunately, the World Heritage Convention only covers fixed sites (i.e., the tangible immovable heritage of astronomy), and a key question for the UNESCO-IAU Astronomy and World Heritage Initiative (AWHI) is the extent to which the tangible moveable and intangible heritage of astronomy (e.g. moveable instruments; ideas and theories) influence the assessment of the tangible immovable heritage. Clearly, in an ideal world we should be concerned not only with tangible immovable heritage but, to quote the AWHWG's own Terms of Reference, ``to help ensure that cultural properties and artefacts significant in the development of astronomy, together with the intangible heritage of astronomy, are duly studied, protected and maintained, both for the greater benefit of humankind and to the potential benefit of future historical research''. With this in mind, the IAU/INAF symposium on ``Astronomy and its Instruments before and after Galileo'' held in Venice in Sep-Oct 2009 recommended that urgent steps should be taken 1. to sensitise astronomers and the general public, and particularly observatory directors and others with direct influence and control over astronomical resources, to the importance of identifying, protecting and preserving the various material products of astronomical research and discovery that already have, or have significant potential to acquire, universal value; (N.B. National or regional interests and concerns have no relevance in the assessment of ``universal value'', which, by definition, extends beyond cultural boundaries and, by reasonable expectation, down the generations into the future. 2. to identify modes of interconnectivity between

  10. Complexity Analysis of Traffic in Corridors-in-the-Sky

    NASA Technical Reports Server (NTRS)

    Xue, Min; Zelinski, Shannon Jean

    2010-01-01

    The corridors-in-the-sky concept imitates the highway system in ground transportation. The benefit expected from a corridor relies on its capability of handling high density traffic with negligible controller workload, the acceptance of extra fuel or distance, and the complexity reduction in underlying sectors. This work evaluates a selected corridor from these perspectives through simulations. To examine traffic inside the corridor, a corridor traffic simulation tool that can resolve conflicts is developed using C language. Prescribed conflict resolution maneuvers mimic corridor users behaviors and conflict resolution counts measure complexity. Different lane options and operational policies are proposed to examine their impacts on complexity. Fuel consumption is calculated and compared for corridor traffic. On the other hand, to investigate the complexity of non-corridor traffic in underlying sectors, the existing Airspace Concept Evaluation System tool is utilized along with the Automated Airspace Concept tool. The number of conflict resolutions is examined and treated as the complexity measurement. The results show heavy traffic can be managed with low complexity for a historical traffic schedule simulated with appropriate operational policies and lane options. For instance, with 608 flights and peak aircraft count of 100, only 84 actions need to be taken in a 24-hour period to resolve the conflicts for an 8-lane corridor. Compared with the fuel consumptions with great circle trajectories, the simulation of corridor traffic shows that the total extra fuel for corridor flights is 26,373 gallons, or 2.76%, which is 0.38% less than flying filed flight plans. Without taking climb and descent portions of corridor traffic, the complexity of underlying sectors is reduced by 17.71%. However the climb and descent portions will eliminate the reduction and the overall complexity of sectors is actually increased by 9.14%.

  11. 45 CFR 153.530 - Risk corridors data requirements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 153.530 Public Welfare Department of Health and Human Services REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153.530 Risk corridors...

  12. 45 CFR 153.530 - Risk corridors data requirements.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 153.530 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153.530 Risk corridors...

  13. 45 CFR 153.530 - Risk corridors data requirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 153.530 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153.530 Risk corridors...

  14. I-880 Integrated Corridor Management Concept of Operation : Final Submittal: Concept of Operations for the I-880 Corridor in Oakland, California

    DOT National Transportation Integrated Search

    2008-03-31

    This report describes the draft Concept of Operations that has been developed for the Integrated Corridor Mobility (ICM) program by the I-880 corridor team. The I-880 corridor team has defined this Concept of Operations (ConOps) based on two primary ...

  15. Hospital staff corridor conversations: work in passing.

    PubMed

    González-Martínez, Esther; Bangerter, Adrian; Lê Van, Kim; Navarro, Cécile

    2016-03-01

    First, to document the prevalence of corridor occupations and conversations among the staff of a hospital clinic, and their main features. Second, to examine the activities accomplished through corridor conversations and their interactional organization. Despite extensive research on mobility in hospital work, we still know fairly little about the prevalence and features of hospital staff corridor conversations and how they are organized. We conducted a study combining descriptive statistical analysis and multimodal conversation analysis of video recordings of staff corridor practices in a hospital outpatient clinic in Switzerland. In 2012, we collected 59 hours of video recordings in a corridor of a hospital clinic. We coded and statistically analysed the footage that showed the clinic staff exclusively. We also performed qualitative multimodal conversation analysis on a selection of the recorded staff conversations. Corridor occupations by the clinic staff are frequent and brief and rarely involve stops. Talk events (which include self-talk, face-to-face conversations and telephone conversations) during occupations are also brief and mobile, overwhelmingly focus on professional topics and are particularly frequent when two or more staff members occupy the corridor. The conversations present several interactional configurations and comprise an array of activities consequential to the provision of care and work organization. These practices are related to the fluid work organization of a spatially distributed team in a fast-paced, multitasking environment and should be taken into consideration in any undertaking aimed at improving hospital units' functioning. © 2015 John Wiley & Sons Ltd.

  16. UNICOR: a species connectivity and corridor network simulator

    Treesearch

    E. L. Landguth; B. K. Hand; J. Glassy; S. A. Cushman; M. A. Sawaya

    2012-01-01

    We introduce UNIversal CORridor network simulator (UNICOR), a species connectivity and corridor identifi cation tool. UNICOR applies Dijkstra's shortest path algorithm to individual-based simulations. Outputs can be used to designate movement corridors, identify isolated populations, and prioritize conservation plans to promote species persistence. The key...

  17. NASA Hispanic Heritage Month Employee Profile- Gustavo Martinez - Marshall Space Flight Center

    NASA Image and Video Library

    2016-10-19

    In observance of National Hispanic Heritage Month, Gustavo Martinez, a propulsion engineer at NASA’s Marshall Space Flight Center, is featured in this video profile. Martinez, a first-generation American of Mexican descent, earned his bachelors and masters in mechanical engineering from the University of Texas at El Paso. He works in the Liquid Engine System Branch of Marshall’s Propulsion Systems Department, supporting RS-25 engine systems analysis and test preparations for NASA’s Space Launch System. National Hispanic Heritage Month honors the cultures and contributions of Americans whose ancestors originated from Spain, Mexico, the Caribbean and Central and South America. The observation started in 1968 as Hispanic Heritage Week under President Lyndon Johnson and was expanded into law by President Ronald Reagan in 1988.

  18. Using collaborative tools for energy corridor planning.

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

    Kuiper, J. A.; Cantwell, B.; Hlohowskyj, I.

    2008-01-01

    In November 2007, the Draft Programmatic Environmental Impact Statement on Designation of Energy Corridors on Federal Land in the Western 11 States was released. The draft proposes a network of 6055 miles of energy corridors on lands managed by seven different federal agencies. Determining the proposed locations of the corridors was a large collaborative effort among the agencies and included local, state, and federal land managers. To connect this geographically dispersed group of people, the project team employed a variety of approaches to communicate corridor siting issues, including sharing GIS layers and electronic maps, a downloadable GIS database and ArcReadermore » project, workshops, and Internet webcast teleconferences. This collaborative approach allowed difficult siting issues to be understood and discussed from many perspectives, which resulted in rapid and effective decision making. The result was a proposed corridor system that avoids many sensitive resources and protected lands while accommodating expected energy development.« less

  19. The Portrayal of Women in Israeli Arabic Textbooks on Druse Heritage

    ERIC Educational Resources Information Center

    Falah, Janan Faraj

    2013-01-01

    Teaching heritage to a nation is important. The Israeli Arab curriculum on Druse heritage helps students connect religion with modern society. The textbooks that are still used were written in the end of the 1970s and do not reflect the changing reality of Druse women. This research shows that women must be portrayed in more diverse roles in…

  20. ETR BUILDING, TRA642, INTERIOR. FIRST FLOOR. INSIDE UTILITY CORRIDOR ALONG ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    ETR BUILDING, TRA-642, INTERIOR. FIRST FLOOR. INSIDE UTILITY CORRIDOR ALONG SOUTH PERIMETER WALL (COMMON TO ELECTRICAL BUILDING, TRA-648). CAMERA FACES WEST. INL NEGATIVE NO. HD46-16-2. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID

  1. 46 CFR 92.10-30 - Dead end corridors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Dead end corridors. 92.10-30 Section 92.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 92.10-30 Dead end corridors. (a) Dead end corridors, or the...

  2. 46 CFR 92.10-30 - Dead end corridors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Dead end corridors. 92.10-30 Section 92.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 92.10-30 Dead end corridors. (a) Dead end corridors, or the...

  3. 46 CFR 92.10-30 - Dead end corridors.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Dead end corridors. 92.10-30 Section 92.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 92.10-30 Dead end corridors. (a) Dead end corridors, or the...

  4. 46 CFR 92.10-30 - Dead end corridors.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Dead end corridors. 92.10-30 Section 92.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 92.10-30 Dead end corridors. (a) Dead end corridors, or the...

  5. 46 CFR 92.10-30 - Dead end corridors.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Dead end corridors. 92.10-30 Section 92.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 92.10-30 Dead end corridors. (a) Dead end corridors, or the...

  6. The Stories of Our National Past: History and Heritage in a Jewish High School

    ERIC Educational Resources Information Center

    Zakai, Sivan

    2015-01-01

    This paper explores the relationship between the teaching of history (the academic study of the past) and the teaching of heritage (meaningful stories tying people to a collective past). The research was conducted in a Jewish high school whose explicit mission involves teaching history through a US history course and heritage through an Israeli…

  7. Population dynamics of Microtus pennsylvanicus in corridor-linked patches

    USGS Publications Warehouse

    Coffman, C.J.; Nichols, J.D.; Pollock, K.H.

    2001-01-01

    Corridors have become a key issue in the discussion of conservation planning: however, few empirical data exist on the use of corridors and their effects on population dynamics. The objective of this replicated, population level, capture-re-capture experiment on meadow voles was to estimate and compare population characteristics of voles between (1) corridor-linked fragments, (2) isolated or non-linked fragments, and (3) unfragmented areas. We conducted two field experiments involving 22600 captures of 5700 individuals. In the first, the maintained corridor study, corridors were maintained at the time of fragmentation, and in the second, the constructed corridor study, we constructed corridors between patches that had been fragmented for some period of time. We applied multistate capture-recapture models with the robust design to estimate adult movement and survival rates, population size, temporal variation in population size, recruitment, and juvenile survival rates. Movement rates increased to a greater extent on constructed corridor-linked grids than on the unfragmented or non-linked fragmented grids between the pre- and post-treatment periods. We found significant differences in local survival on the treated (corridor-linked) grids compared to survival on the fragmented and unfragmented grids between the pre- and post-treatment periods. We found no clear pattern of treatment effects on population size or recruitment in either study. However, in both studies, we found that unfragmented grids were more stable than the fragmented grids based on lower temporal variability in population size. To our knowledge, this is the first experimental study demonstrating that corridors constructed between existing fragmented populations can indeed cause increases in movement and associated changes in demography, supporting the use of constructed corridors for this purpose in conservation biology.

  8. 46 CFR 190.10-30 - Dead end corridors.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 7 2013-10-01 2013-10-01 false Dead end corridors. 190.10-30 Section 190.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more...

  9. 46 CFR 190.10-30 - Dead end corridors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Dead end corridors. 190.10-30 Section 190.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more...

  10. 46 CFR 72.10-30 - Dead end corridors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 3 2010-10-01 2010-10-01 false Dead end corridors. 72.10-30 Section 72.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 72.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more than 40...

  11. 46 CFR 72.10-30 - Dead end corridors.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 3 2013-10-01 2013-10-01 false Dead end corridors. 72.10-30 Section 72.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 72.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more than 40...

  12. 46 CFR 190.10-30 - Dead end corridors.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 7 2014-10-01 2014-10-01 false Dead end corridors. 190.10-30 Section 190.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more...

  13. 46 CFR 72.10-30 - Dead end corridors.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 3 2012-10-01 2012-10-01 false Dead end corridors. 72.10-30 Section 72.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 72.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more than 40...

  14. 46 CFR 190.10-30 - Dead end corridors.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 7 2012-10-01 2012-10-01 false Dead end corridors. 190.10-30 Section 190.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more...

  15. 46 CFR 72.10-30 - Dead end corridors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 3 2011-10-01 2011-10-01 false Dead end corridors. 72.10-30 Section 72.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 72.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more than 40...

  16. 46 CFR 190.10-30 - Dead end corridors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Dead end corridors. 190.10-30 Section 190.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OCEANOGRAPHIC RESEARCH VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 190.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more...

  17. 46 CFR 72.10-30 - Dead end corridors.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 3 2014-10-01 2014-10-01 false Dead end corridors. 72.10-30 Section 72.10-30 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS CONSTRUCTION AND ARRANGEMENT Means of Escape § 72.10-30 Dead end corridors. (a) Dead end corridors, or the equivalent, more than 40...

  18. System architecture efforts in the Gary-Chicago-Milwaukee corridor

    DOT National Transportation Integrated Search

    1998-01-01

    The Gary-Chicago-Milwaukee (GCM) Corridor is one of four Priority Corridors throughout the country. These corridors were selected for special federal transportation funding based on very specific transportation and environmental criteria. One o...

  19. Corridors affect plants, animals, and their interactions in fragmented landscapes

    PubMed Central

    Tewksbury, Joshua J.; Levey, Douglas J.; Haddad, Nick M.; Sargent, Sarah; Orrock, John L.; Weldon, Aimee; Danielson, Brent J.; Brinkerhoff, Jory; Damschen, Ellen I.; Townsend, Patricia

    2002-01-01

    Among the most popular strategies for maintaining populations of both plants and animals in fragmented landscapes is to connect isolated patches with thin strips of habitat, called corridors. Corridors are thought to increase the exchange of individuals between habitat patches, promoting genetic exchange and reducing population fluctuations. Empirical studies addressing the effects of corridors have either been small in scale or have ignored confounding effects of increased habitat area created by the presence of a corridor. These methodological difficulties, coupled with a paucity of studies examining the effects of corridors on plants and plant–animal interactions, have sparked debate over the purported value of corridors in conservation planning. We report results of a large-scale experiment that directly address this debate. In eight large-scale experimental landscapes that control for patch area and test alternative mechanisms of corridor function, we demonstrate that corridors not only increase the exchange of animals between patches, but also facilitate two key plant–animal interactions: pollination and seed dispersal. Our results show that the beneficial effects of corridors extend beyond the area they add, and suggest that increased plant and animal movement through corridors will have positive impacts on plant populations and community interactions in fragmented landscapes. PMID:12239344

  20. Digital geologic map and database of the Chesapeake and Ohio Canal National Historical Park and Potomac River corridor, District of Columbia, Virginia, Maryland, and West Virginia

    USGS Publications Warehouse

    Southworth, C. Scott; Brezinski, David K.; Orndorff, Randall C.; Chirico, Peter G.; Lagueux, Kerry M.

    2001-01-01

    The Chesapeake and Ohio (CO) Canal National Historical Park is unique in that it is the only land within the National Park system that crosses 5 physiographic provinces along a major river. From Georgetown, District of Columbia (D.C.) to Cumberland, Maryland (Md.), the CO Canal provides an opportunity to examine the geologic history of the central Appalachian region and how the canal contributed to the development of this area. The geologic map data covers the 184.5-mile long park in a 2-mile wide corridor centered on the Potomac River

  1. Astronomical Heritage and Aboriginal People: Conflicts and Possibilities

    NASA Astrophysics Data System (ADS)

    Martín López, Alejandro

    2015-08-01

    In this presentation we will address the issues relating to the astronomical heritage of contemporary aboriginal groups and othe minorities. We will deal specially with the intangible astronomical heritage and their particularities. We will study (from the ethnographic experience with Aboriginal groups, Creoles and Europeans in the Argentine Chaco) the conflicts referring to the different ways, in which the native's knowledge and practice are categorized by the natives themselves, by the scientists, the state politicians, the professional artists and NGOs. We will address several cases to illustrate this kind of conflicts. We will analyze the complexities of patrimonial policies when it are applied to practices and representations of contemporary communities involved in power relations with national states and the global system. The essentialization of identities, the folklorization of representations and practices, the fossilization of aboriginal peoples are some of the risks of give the label of "cultural heritage" without a careful consideration of each specific case.In particular we will suggest possible forms by which he international scientific community could collaborate to improve the agenda of national states instead of reproducing colonial prejudices. In this way we will contribute to promote the respect for ethnic and religious minorities.

  2. Astronomical Heritage and Aboriginal People: Conflicts and Possibilities

    NASA Astrophysics Data System (ADS)

    López, Alejandro Martín

    2016-10-01

    In this presentation we address issues relating to the astronomical heritage of contemporary aboriginal groups and other minorities. We deal specially with intangible astronomical heritage and its particularities. Also, we study (from ethnographic experience with Aboriginal groups, Creoles and Europeans in the Argentine Chaco) the conflicts referring to the different ways in which the natives' knowledge and practice are categorized by the natives themselves, by scientists, state politicians, professional artists and NGOs. Furthermore, we address several cases that illustrate these kinds of conflicts. We aim to analyze the complexities of patrimonial policies when they are applied to practices and representations of contemporary communities involved in power relations with national states and the global system. The essentialization of identities, the folklorization of representations and practices, and the fossilization of aboriginal peoples are some of the risks of applying the label ``cultural heritage'' without a careful consideration of each specific case. In particular we suggest possible ways in which the international scientific community could collaborate to improve the agenda of national states instead of reproducing colonial prejudices. In this way, we aim to contribute to the promotion of respect for ethnic and religious minorities.

  3. 77 FR 1723 - Notice of Availability, Potomac Heritage National Scenic Trail

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... planned Trail segments for non-motorized travel. Communities have invested in the Trail concept for a... transportation, education and/or heritage tourism. The Foundation assembles in one document decisions and...

  4. Comprehensive highway corridor planning with sustainability indicators.

    DOT National Transportation Integrated Search

    2011-10-01

    "The Maryland State Highway Administration (SHA) has initiated major planning efforts to improve transportation : efficiency, safety, and sustainability on critical highway corridors through its Comprehensive Highway Corridor : (CHC) program. This pr...

  5. Comprehensive highway corridor planning with sustainability indicators.

    DOT National Transportation Integrated Search

    2013-04-01

    The Maryland State Highway Administration (SHA) has initiated major planning efforts to improve transportation : efficiency, safety, and sustainability on critical highway corridors through its Comprehensive Highway Corridor : (CHC) program. This pro...

  6. Innovative and applied research on big data platforms of smart heritage

    NASA Astrophysics Data System (ADS)

    Qiu, J.; Li, J.; Sun, H.

    2015-08-01

    Big data has huge commercial value and potential. Under the background of big data, a heritage site is faced with a number of questions and challenges such as, how to accelerate industrial innovation, benign competition and the creation of new business value. Based on the analysis of service data from the national archaeological site and park, Yuan Ming Yuan, this paper investigates the common problems of site management operations such as, inappropriate cultural interpretation, insufficient consumer demand and so on. In order to solve these operational problems, a new service system called the "one platform - three systems" was put forward. This system includes the smart heritage platform and three management systems: the smart heritage management system, the 3-O (Online-Offline-Onsite) service system and the digital explanation system. Combined with the 3-O marketing operation, the platform can realize bidirectional interaction between heritage site management units and tourists, which can also benefit visitors to the heritage site by explaining the culture and history of the heritage site, bring about more demand for cultural information and expand the social and economic benefits.

  7. Chinese Language Learning Motivation: A Comparative Study of Heritage and Non-Heritage Learners

    ERIC Educational Resources Information Center

    Wen, Xiaohong

    2011-01-01

    This study investigates attitudes and motivation that influence heritage and non-heritage students' learning of Chinese as a second language, examining the similarities and differences among three subgroups: bilingual, heritage motivated, and non-heritage learners. The study uses the socio-educational model by Gardner (1985), the internal…

  8. Designing large-scale conservation corridors for pattern and process.

    PubMed

    Rouget, Mathieu; Cowling, Richard M; Lombard, Amanda T; Knight, Andrew T; Kerley, Graham I H

    2006-04-01

    A major challenge for conservation assessments is to identify priority areas that incorporate biological patterns and processes. Because large-scale processes are mostly oriented along environmental gradients, we propose to accommodate them by designing regional-scale corridors to capture these gradients. Based on systematic conservation planning principles such as representation and persistence, we identified large tracts of untransformed land (i.e., conservation corridors) for conservation that would achieve biodiversity targets for pattern and process in the Subtropical Thicket Biome of South Africa. We combined least-cost path analysis with a target-driven algorithm to identify the best option for capturing key environmental gradients while considering biodiversity targets and conservation opportunities and constraints. We identified seven conservation corridors on the basis of subtropical thicket representation, habitat transformation and degradation, wildlife suitability, irreplaceability of vegetation types, protected area networks, and future land-use pressures. These conservation corridors covered 21.1% of the planning region (ranging from 600 to 5200 km2) and successfully achieved targets for biological processes and to a lesser extent for vegetation types. The corridors we identified are intended to promote the persistence of ecological processes (gradients and fixed processes) and fulfill half of the biodiversity pattern target. We compared the conservation corridors with a simplified corridor design consisting of a fixed-width buffer along major rivers. Conservation corridors outperformed river buffers in seven out of eight criteria. Our corridor design can provide a tool for quantifying trade-offs between various criteria (biodiversity pattern and process, implementation constraints and opportunities). A land-use management model was developed to facilitate implementation of conservation actions within these corridors.

  9. Multimodal corridor and capacity analysis manual. Final report

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

    NONE

    1998-12-31

    This report presents the results of research carried out under NCHRP Project 8-31, Long-Term Availability of Multimodal Corridor Capacity. The report is presented as a manual on multimodal corridor and capacity analysis. Because transportation-system and corridor capacity for freight and passengers is critical for meeting current and future transportation demand, this manual will provide much needed assistance to a wide range of practitioners, particularly those engaged in performance analysis, capacity management, needs studies, systems planning, and corridor development planning--including major investment studies. It provides information regarding capacity analysis approaches for highways, rail, pipelines, and waterways and presents available options formore » enhancing corridor capacity and performance through various strategies such as new capacity development, freeing up unused capacity, or control of travel demand. Evaluation methods for these options are included.« less

  10. Heritage Language Literacy Maintenance: A Study of Korean-American Heritage Learners

    ERIC Educational Resources Information Center

    Kim, Catherine E.; Pyun, Danielle O.

    2014-01-01

    How heritage learners successfully maintain their heritage language (HL) and literacy is a significant topic of discussion in the field of bilingual education. This study examines what factors are most closely associated with literacy competence by inspecting Korean heritage learners' language and literacy practice patterns and their literacy…

  11. 76 FR 34139 - Northeast Corridor Safety Committee; Meeting Postponement

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-10

    .... 2] Northeast Corridor Safety Committee; Meeting Postponement AGENCY: Federal Railroad Administration... announced the first meeting of the Northeast Corridor Safety Committee, a Federal Advisory Committee... future date. DATES: The meeting of the Northeast Corridor Safety Committee scheduled to commence on...

  12. ETR BUILDING, TRA642, INTERIOR. BASEMENT. CORRIDOR ALONG WEST WALL OF ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    ETR BUILDING, TRA-642, INTERIOR. BASEMENT. CORRIDOR ALONG WEST WALL OF BUILDING, WHICH IS AT RIGHT OF VIEW. AUDIO ALARM IS ALONG WALL AT RIGHT. CAMERA FACES SOUTH. INL NEGATIVE NO. HD46-30-1. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID

  13. Low-quality habitat corridors as movement conduits for two butterfly species.

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

    Haddad, Nick, M.; Tewksbury, Joshua, J.

    2005-01-01

    Haddad, Nick, M, and Joshua J. Tewksbury. Low-quality habitat corridors as movement conduits for two butterfly species. Ecol. Apps. 15(1):250-257. Abstract. Corridors are a primary conservation tool to increase connectivity, promote individual movement, and increase gene flow among populations in fragmented landscapes. The establishment of effective conservation corridors will depend on constructing or pre-serving connecting habitat that attracts dispersing individuals. Yet, it remains unclear whether corridors must necessarily be composed of high-quality habitat to be effective and promote dispersal and gene flow. We address this issue with two mobile, open-habitat butterfly species, Junonia coenia HuÈbner and Euptoieta claudia Cramer. Usingmore » experimental landscapes created explicitly to examine the effects of corridors on dispersal rates, we show that open-habitat corridors can serve as dispersal conduits even when corridors do not support resident butterfly populations. Both butterfly species were rare near forest edges and equally rare in narrow corridors, yet both species dispersed more often between patches connected by these corridors than between isolated patches. At least for species that can traverse corridors within a generation, corridor habitat may be lower in quality than larger patches and still increase dispersal and gene flow. For these species, abundance surveys may not accurately represent the conservation value of corridors.« less

  14. Migration and control of purple loosestrife (Lythrum salicaria L.) along highway corridors

    NASA Astrophysics Data System (ADS)

    Wilcox, Douglas A.

    1989-05-01

    The east-west density gradient and the pattern and mode of migration of the wetland exotic, purple loosestrife ( Lythrum salicaria L.), were assessed in a survey of populations along the New York State Thruway from Albany to Buffalo to determine if the highway corridor contributed to the spread of this species. During the peak flowering season of late July to early August, individual colonies of purple loosestrife were identified and categorized into three size classes in parallel belt transects consisting of the median strip and highway rights-of-way on the north and south sides of the road. Data were also collected on the presence of colonies adjacent to the corridor and on highway drainage patterns. Although a distinct east-west density gradient existed in the corridor, it corresponded to the gradient on adjacent lands and was greatly influenced by a major infestation at Montezuma National Wildlife Refuge. The disturbed highway corridor served as a migration route for purple loosestrife, but topographic features dictated that this migration was a short-distance rather than long-distance process. Ditch and culvert drainage patterns increased the ability of purple loosestrife to migrate to new wetland sites. Management strategies proposed to reduce the spread of this wetland threat include minimizing disturbance, pulling by hand, spraying with glyphosate, disking, and mowing.

  15. Migration and control of purple loosestrife (Lythrum salicaria L.) along highway corridors

    USGS Publications Warehouse

    Wilcox, Douglas A.

    1989-01-01

    The east-west density gradient and the pattern and mode of migration of the wetland exotic, purple loosestrife (Lythrum salicaria L.), were assessed in a survey of populations along the New York State Thruway from Albany to Buffalo to determine if the highway corridor contributed to the spread of this species. During the peak flowering season of late July to early August, individual colonies of purple loosestrife were identified and categorized into three size classes in parallel belt transects consisting of the median strip and highway rights-of-way on the north and south sides of the road. Data were also collected on the presence of colonies adjacent to the corridor and on highway drainage patterns. Although a distinct east-west density gradient existed in the corridor, it corresponded to the gradient on adjacent lands and was greatly influenced by a major infestation at Montezuma National Wildlife Refuge. The disturbed highway corridor served as a migration route for purple loosestrife, but topographic features dictated that this migration was a short-distance rather than long-distance process. Ditch and culvert drainage patterns increased the ability of purple loosestrife to migrate to new wetland sites. Management strategies proposed to reduce the spread of this wetland threat include minimizing disturbance, pulling by hand, spraying with glyphosate, disking, and mowing.

  16. Response variables for evaluation of the effectiveness of conservation corridors.

    PubMed

    Gregory, Andrew J; Beier, Paul

    2014-06-01

    Many studies have evaluated effectiveness of corridors by measuring species presence in and movement through small structural corridors. However, few studies have assessed whether these response variables are adequate for assessing whether the conservation goals of the corridors have been achieved or considered the costs or lag times involved in measuring the response variables. We examined 4 response variables-presence of the focal species in the corridor, interpatch movement via the corridor, gene flow, and patch occupancy--with respect to 3 criteria--relevance to conservation goals, lag time (fewest generations at which a positive response to the corridor might be evident with a particular variable), and the cost of a study when applying a particular variable. The presence variable had the least relevance to conservation goals, no lag time advantage compared with interpatch movement, and only a moderate cost advantage over interpatch movement or gene flow. Movement of individual animals between patches was the most appropriate response variable for a corridor intended to provide seasonal migration, but it was not an appropriate response variable for corridor dwellers, and for passage species it was only moderately relevant to the goals of gene flow, demographic rescue, and recolonization. Response variables related to gene flow provided a good trade-off among cost, relevance to conservation goals, and lag time. Nonetheless, the lag time of 10-20 generations means that evaluation of conservation corridors cannot occur until a few decades after a corridor has been established. Response variables related to occupancy were most relevant to conservation goals, but the lag time and costs to detect corridor effects on occupancy were much greater than the lag time and costs to detect corridor effects on gene flow. © 2014 Society for Conservation Biology.

  17. Delaware's transportation agenda in the northeast corridor.

    DOT National Transportation Integrated Search

    2009-10-01

    The fractionated governance structure of the entire Northeast Corridor (Warren 2009) is also : evidenced within the Baltimore-to-Philadelphia portion, which contains the entire extent of : Delawares claim to the corridor. Though comprising only a ...

  18. I-95 Corridor Crash Data Reporting Methods

    DOT National Transportation Integrated Search

    2010-06-01

    Access to timely and accurate crash data is essential to improving safety and efficiency on the I-95 Corridor's transportation network. Crash data are used throughout the corridor by law enforcement, departments of transportation, licensing agencies ...

  19. Alternative Fuels Data Center: West Virginia CNG Corridor Now Open

    Science.gov Websites

    West Virginia CNG Corridor Now Open to someone by E-mail Share Alternative Fuels Data Center: West Virginia CNG Corridor Now Open on Facebook Tweet about Alternative Fuels Data Center: West Virginia CNG Corridor Now Open on Twitter Bookmark Alternative Fuels Data Center: West Virginia CNG Corridor Now Open on

  20. 76 FR 72029 - Multistate Corridor Operations and Management Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-21

    ... in the FHWA Multistate Corridor Operations and Management Program as authorized in 23 U.S.C. 511... Multistate Corridor Operations and Management Program as authorized in 23 U.S.C. 511. This notice clarifies... DEPARTMENT OF TRANSPORTATION Federal Highway Administration Multistate Corridor Operations and...

  1. Moving beyond science to protect a mammalian migration corridor.

    PubMed

    Berger, Joel; Cain, Steven L

    2014-10-01

    As the discipline of conservation biology evolves and practitioners grow increasingly concerned about how to put results into achievable conservation, it is still unclear the extent to which science drives conservation outcomes, especially across rural landscapes. We addressed this issue by examining the role of science in the protection of a biological corridor. Our focus is on a North American endemic mammal reliant on long distance migration as an adaptive strategy, the pronghorn (Antilocapra americana) of the southern Greater Yellowstone Ecosystem. The role of science in realizing policy change, while critical as a first step, was surprisingly small relative to the role of other human dimensions. In a case study, we strategically addressed a variety of conservation needs beyond science, first by building a partnership between government and private interests and then by enhancing interest in migratory phenomena across a landscape with divergent political ideologies and economic bases. By developing awareness and even people's pride in the concept of corridor conservation, we achieved local, state, and federal acceptance for protection of a 70 km long, 2 km wide pathway for the longest terrestrial migrant in the contiguous United States. Key steps included conducting and publishing research that defined the migration corridor; fostering a variety of media coverage at local, regional, and national levels; conducting public outreach through stakeholder workshops, meetings, and presentations; and meeting with and gaining the support of elected officials. All these contributed to the eventual policy change that created the first federally protected migration corridor in the United States, which in turn stimulated additional conservation actions. On the basis of our experience, we believe conservation scientists can and should step beyond traditional research roles to assist with on-the-ground conservation by engaging in aspects of conservation that involve local

  2. Silicon Valley Smart Corridor : final evaluation report

    DOT National Transportation Integrated Search

    2003-08-01

    This document summarizes the findings from the evaluation of the integrated freeway, arterial, and incident management system known as the Silicon Valley Smart Corridor (SVSC). Centered along the Highway 17/Interstate 880 corridor in San Jose, Califo...

  3. Evaluation of the effect of buccal corridor size on smile attractiveness.

    PubMed

    Oshagh, Morteza; Zarif, Najafi H; Bahramnia, F

    2010-01-01

    an attractive smile helps people feel more self-confident and look younger. One of the more controversial aspects of smile attractiveness pertains to buccal corridor size. There is no previous study by those with artistic knowledge that has assessed the asthetic considerations of buccal corridor size. The purpose of this study was to observe whether the size of buccal corridors has an impact on smile attractiveness evaluated by lay people, dental students, and art students. colored post-treatment photograph with posed smiles of two subjects (one male, one female) were selected. The maxillary posterior dentitions were digitally altered to produce different buccal corridor sizes: narrow (28% buccal corridor), medium-narrow (22% buccal corridor), medium-broad (10% buccal corridor), and broad (2% buccal corridor). The 5 images of each subject were paired into 11 possible combinations and presented to three group: art students, dental students, and lay people, who compared the two images in each pair of smile attractiveness. The statistical test used were Wilcoxon signed rank and Mann-Whitney test. minimal and excessive buccal corridors were the least attractive when judged by three groups. All groups preferred smaller buccal corridors for the male subject and larger buccal corridors for the female subject. No significant judging differences were found between male and female judges from among art and dental students. minimal or excessive buccal corridor should be included in the problem list during orthodontic diagnosis and treatment planning.

  4. Virginia Natural Heritage Program

    Science.gov Websites

    Heritage About Natural Heritage Overview, Mission Natural Heritage Inventory Community Ecology Program ) | Strategic Plan (PDF) | Executive Progress Report (PDF) | Code of Ethics (PDF) Your browser does not support

  5. 2010 River Corridor Closure Contractor Revegetation and Mitigation Monitoring Report

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

    C. T. Lindsey, A. L. Johnson

    2010-09-30

    This report documents eh status of revegetation projects and natural resources mitigation efforts conducted for remediated waste sites and other activities associated with CERLA cleanup of National Priorities List waste sites at Hanford. This report contains vegetation monitoring data that were collected in the spring and summer of 2010 from the River Corridor Closure Contract’s revegetation and mitigation areas on the Hanford Site.

  6. California air transportation study: A transportation system for the California Corridor of the year 2010

    NASA Technical Reports Server (NTRS)

    1989-01-01

    To define and solve the problems of transportation in the California Corrider in the year 2010, the 1989 California Polytechnic State University Aeronautical Engineering Senior Design class determined future corridor transportation needs and developed a system to meet the requirements. A market study, which included interpreting travel demand and gauging the future of regional and national air travel in and out of the corridor, allowed the goals of the project to be accurately refined. Comprehensive trade-off studies of several proposed transporation systems were conducted to determine which components would form the final proposed system. Preliminary design and further analysis were performed for each resulting component. The proposed system consists of three vehicles and a special hub or mode mixer, the Corridor Access Port (CAP). The vehicles are: (1) an electric powered aircraft to serve secondary airports and the CAP; (2) a high speed magnetic levitation train running through the CAP and the high population density areas of the corridor; and (3) a vertical takeoff and landing tilt rotor aircraft to serve both intercity and intrametropolitan travelers from the CAP and city vertiports. The CAP is a combination and an extension of the hub, mode mixer, and Wayport concepts. The CAP is an integrated part of the system which meets the travel demands in the corridor, and interfaces with interstate and international travel.

  7. Missouri River freight corridor assessment & development plan.

    DOT National Transportation Integrated Search

    2011-09-01

    The purpose of the Missouri River Freight Corridor Development effort is to redevelop the river as a freight corridor with logical market nodes and reliable service that supports a sustainable market and logistics system. Four focus areas have been i...

  8. 43 CFR 2802.11 - How does BLM designate corridors?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... air, water, soil, fish, wildlife, and vegetation; (3) Physical effects and constraints on corridor... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false How does BLM designate corridors? 2802.11... POLICY MANAGEMENT ACT Lands Available for FLPMA Grants § 2802.11 How does BLM designate corridors? (a...

  9. 43 CFR 2802.11 - How does BLM designate corridors?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... air, water, soil, fish, wildlife, and vegetation; (3) Physical effects and constraints on corridor... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false How does BLM designate corridors? 2802.11... POLICY MANAGEMENT ACT Lands Available for FLPMA Grants § 2802.11 How does BLM designate corridors? (a...

  10. 43 CFR 2802.11 - How does BLM designate corridors?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... air, water, soil, fish, wildlife, and vegetation; (3) Physical effects and constraints on corridor... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false How does BLM designate corridors? 2802.11... POLICY MANAGEMENT ACT Lands Available for FLPMA Grants § 2802.11 How does BLM designate corridors? (a...

  11. Evaluating landscape options for corridor restoration between giant panda reserves.

    PubMed

    Wang, Fang; McShea, William J; Wang, Dajun; Li, Sheng; Zhao, Qing; Wang, Hao; Lu, Zhi

    2014-01-01

    The establishment of corridors can offset the negative effects of habitat fragmentation by connecting isolated habitat patches. However, the practical value of corridor planning is minimal if corridor identification is not based on reliable quantitative information about species-environment relationships. An example of this need for quantitative information is planning for giant panda conservation. Although the species has been the focus of intense conservation efforts for decades, most corridor projects remain hypothetical due to the lack of reliable quantitative researches at an appropriate spatial scale. In this paper, we evaluated a framework for giant panda forest corridor planning. We linked our field survey data with satellite imagery, and conducted species occupancy modelling to examine the habitat use of giant panda within the potential corridor area. We then conducted least-cost and circuit models to identify potential paths of dispersal across the landscape, and compared the predicted cost under current conditions and alternative conservation management options considered during corridor planning. We found that due to giant panda's association with areas of low elevation and flat terrain, human infrastructures in the same area have resulted in corridor fragmentation. We then identified areas with high potential to function as movement corridors, and our analysis of alternative conservation scenarios showed that both forest/bamboo restoration and automobile tunnel construction would significantly improve the effectiveness of corridor, while residence relocation would not significantly improve corridor effectiveness in comparison with the current condition. The framework has general value in any conservation activities that anticipate improving habitat connectivity in human modified landscapes. Specifically, our study suggested that, in this landscape, automobile tunnels are the best means to remove current barriers to giant panda movements caused by

  12. Evaluating Landscape Options for Corridor Restoration between Giant Panda Reserves

    PubMed Central

    Wang, Fang; McShea, William J.; Wang, Dajun; Li, Sheng; Zhao, Qing; Wang, Hao; Lu, Zhi

    2014-01-01

    The establishment of corridors can offset the negative effects of habitat fragmentation by connecting isolated habitat patches. However, the practical value of corridor planning is minimal if corridor identification is not based on reliable quantitative information about species-environment relationships. An example of this need for quantitative information is planning for giant panda conservation. Although the species has been the focus of intense conservation efforts for decades, most corridor projects remain hypothetical due to the lack of reliable quantitative researches at an appropriate spatial scale. In this paper, we evaluated a framework for giant panda forest corridor planning. We linked our field survey data with satellite imagery, and conducted species occupancy modelling to examine the habitat use of giant panda within the potential corridor area. We then conducted least-cost and circuit models to identify potential paths of dispersal across the landscape, and compared the predicted cost under current conditions and alternative conservation management options considered during corridor planning. We found that due to giant panda's association with areas of low elevation and flat terrain, human infrastructures in the same area have resulted in corridor fragmentation. We then identified areas with high potential to function as movement corridors, and our analysis of alternative conservation scenarios showed that both forest/bamboo restoration and automobile tunnel construction would significantly improve the effectiveness of corridor, while residence relocation would not significantly improve corridor effectiveness in comparison with the current condition. The framework has general value in any conservation activities that anticipate improving habitat connectivity in human modified landscapes. Specifically, our study suggested that, in this landscape, automobile tunnels are the best means to remove current barriers to giant panda movements caused by

  13. An experimental test of whether habitat corridors affect pollen transfer.

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

    Townsend, Patricia A.; Levey, Douglas J.

    Abstract. Negative effects of habitat fragmentation are thought to be diminished when habitat patches are joined by a corridor. A key assumption is that corridors facilitate exchange rates of organisms between otherwise isolated patches. If the organisms are pollinators, corridors may be important for maintaining genetically viable populations of the plants that they pollinate. We tested the hypothesis that corridors increase the movement of insect pollinators into patches of habitat and thereby increase pollen transfer for two species of plants, one pollinated by butterflies (Lantana camara) and the other by bees and wasps (Rudbeckia hirta). We worked in an experimentalmore » landscape consisting of 40 greater than or equal to 1-ha patches of early-successional habitat in a matrix of forest. Within each of eight experimental units, two patches were connected by a corridor (150 X 25 m), and three were not. Patch shape varied to control for the area added by the presence of a corridor. Differences in patch shape also allowed us to test alternative hypotheses of how corridors might function. The Traditional Corridor Hypothesis posits that corridors increase immigration and emigration by functioning as movement conduits between patches. The Drift Fence Hypothesis posits that corridors function by ‘‘capturing’’ organisms dispersing through the matrix, redirecting them into associated habitat patches. Using fluorescent powder to track pollen, we found that pollen transfer by butterflies between patches connected by a corridor was significantly higher than between unconnected patches (all values mean plus or minus 1 SE: 59% plus or minus 9.2% vs. 25% plus or minus 5.2% of flowers receiving pollen). Likewise, pollen transfer by bees and wasps was significantly higher between connected patches than between unconnected patches (30% plus or minus 4.2% vs. 14.5% plus or minus 2.2%). These results support the Traditional Corridor Hypothesis. There was little support

  14. MTR BUILDING INTERIOR, TRA603. BASEMENT. CAMERA IN WEST CORRIDOR FACING ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    MTR BUILDING INTERIOR, TRA-603. BASEMENT. CAMERA IN WEST CORRIDOR FACING SOUTH. FREIGHT ELEVATOR IS AT RIGHT OF VIEW. AT CENTER VIEW IS MTR VAULT NO. 1, USED TO STORE SPECIAL OR FISSIONABLE MATERIALS. INL NEGATIVE NO. HD46-6-3. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID

  15. Transracial adoptees bridging heritage and national cultures: Parental socialisation, ethnic identity and self-esteem.

    PubMed

    Ferrari, Laura; Ranieri, Sonia; Barni, Daniela; Rosnati, Rosa

    2015-12-01

    Transracial adoptees represent a specific group of immigrants who experience unique immigration processes that bring them face-to-face with two cultural backgrounds: that of their heritage culture on one hand and that of their national culture on the other hand. However, there is a scarcity of studies focused on the way these processes unfold within adoptive families. This study was aimed at exploring how transracial adoptees cope with the construction of their ethnic identity. Administering a self-report questionnaire to 127 transracial adoptees and their mothers, for a total of 254 participants, we first investigated the association between mothers' cultural socialisation (enculturation and preparation for bias strategies) and adoptees' ethnic identity (i.e. ethnic identity exploration and ethnic identity affirmation dimensions). We then investigated whether ethnic identity affects self-esteem by testing the hypothesis that national identity moderates the relationship between ethnic identity and self-esteem. Results revealed that mothers' enculturation (but not their preparation for bias) supported adoptees' ethnic identity exploration, which in turn was positively associated with ethnic identity affirmation. Moreover, we confirmed the moderation effect: ethnic identity affirmation enhanced the level of self-esteem, but only for those adoptees who perceived a higher degree of national identity affirmation. © 2015 International Union of Psychological Science.

  16. The genetic admixture in Tibetan-Yi Corridor.

    PubMed

    Yao, Hong-Bing; Tang, Senwei; Yao, Xiaotian; Yeh, Hui-Yuan; Zhang, Wanhu; Xie, Zhiyan; Du, Qiajun; Ma, Liying; Wei, Shuoyun; Gong, Xue; Zhang, Zilong; Li, Quanfang; Xu, Bingying; Zhang, Hu-Qin; Chen, Gang; Wang, Chuan-Chao

    2017-11-01

    The Tibetan-Yi Corridor located on the eastern edge of Tibetan Plateau is suggested to be the key region for the origin and diversification of Tibeto-Burman speaking populations and the main route of the peopling of the Plateau. However, the genetic history of the populations in the Corridor is far from clear due to limited sampling in the northern part of the Corridor. We collected blood samples from 10 Tibetan and 10 Han Chinese individuals from Gansu province and genotyped about 600,000 genome-wide single nucleotide polymorphisms (SNPs). Our data revealed that the populations in the Corridor are all admixed on a genetic cline of deriving ancestry from Tibetans on the Plateau and surrounding lowland East Asians. The Tibetan and Han Chinese groups in the north of the Plateau show significant evidence of low-level West Eurasian admixture that could be probably traced back to 600∼900 years ago. We conclude that there have been huge population migrations from surrounding lowland onto the Tibetan Plateau via the Tibetan-Yi Corridor since the initial formation of Tibetans probably in Neolithic Time, which leads to the current genetic structure of Tibeto-Burman speaking populations. © 2017 Wiley Periodicals, Inc.

  17. 77 FR 3326 - Northeast Corridor Safety Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-23

    .... 3] Northeast Corridor Safety Committee; Notice of Meeting AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Announcement of Northeast Corridor Safety Committee Meeting. SUMMARY: FRA announced the first meeting of the Northeast Corridor Safety Committee, a Federal...

  18. 76 FR 32391 - Northeast Corridor Safety Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-06

    .... 1] Northeast Corridor Safety Committee; Notice of Meeting AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Announcement of the Northeast Corridor Safety Committee Meeting. SUMMARY: FRA announces the first meeting of the Northeast Corridor Safety Committee, a...

  19. Integrated corridor management analysis, modeling, and simulation for the I-15 corridor in San Diego, California post-deployment assessment report.

    DOT National Transportation Integrated Search

    2016-12-01

    The U.S. Department of Transportation Integrated Corridor Management (ICM) Initiative aims to advance the state of the practice in transportation corridor operations to manage congestion. Through the deployment of ICM at the two selected Demonstratio...

  20. Designating Earth's Moon as a United Nations World Heritage Site - Permanently Protected from Commercial or Military Uses

    NASA Astrophysics Data System (ADS)

    Steiner, R. G.

    2002-01-01

    This paper proposes that Earth's Moon, in its entirety, be designated a United Nations World Heritage Site (WHS), permanently protected from any and all commercial or military utilization and reserved exclusively for scientific and aesthetic purposes. The paper discusses: 1) the extraordinary importance of the Moon for science, culture, and religion - past, present and future; 2) the history of proposals to exploit the Moon for commercial and military purposes and the shortcomings of this colonial, exploitation paradigm; and 3) the necessity, policy mechanisms, and political dynamics of designating the Moon as a World Heritage Site, permanently protected from commercial and/or military uses. The first part of the paper discusses the extraordinary importance of the Moon as it exists today - as a scientific laboratory, a source of beauty and inspiration throughout human evolution, a source for artistic expression, and as an object that is considered sacred by many cultures. Next, the paper traces the history of specific proposals for the exploitation of the Moon for commercial and/or military purposes - including plans by the U.S. Air Force in 1959 to detonate a nuclear explosion on the Moon, proposals to strip-mine the lunar regolith for helium-3 and rocket-fuel hydrogen; construction of solar power plants to transmit energy to Earth, and proposals to use the lunar surface as a billboard upon which to project commercial advertisements visible from Earth. The profound ethical, legal, and scientific shortcomings of this exploitation paradigm are described as an emerging Extraterrestrial Manifest Destiny that we have a collective obligation to challenge and constrain. The paper proposes that space exploration be infused with an ethical commitment to compassion, reverence, conservation, and non-interference to abiotic and biotic systems alike; as opposed to the expansion and extraterrestrial imposition of the colonization, exploitation, domination, and despoliation

  1. 76 FR 3695 - Environmental Impact Statement: Interstate 64 Corridor, Virginia

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-20

    ...: Interstate 64 Corridor, Virginia AGENCY: Federal Highway Administration (FHWA), DOT. ACTION: Notice of Intent... Transportation for potential transportation improvements along the Interstate 64 corridor in Virginia. FOR... improvements along the Interstate 64 corridor in Virginia. The approximate limits of the study are Interstate...

  2. 45 CFR 800.204 - Reinsurance, risk corridors, and risk adjustment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 3 2013-10-01 2013-10-01 false Reinsurance, risk corridors, and risk adjustment... Adjustment § 800.204 Reinsurance, risk corridors, and risk adjustment. (a) Transitional reinsurance program... transitional reinsurance program for the individual market. (b) Temporary risk corridors program. An MSPP...

  3. 45 CFR 800.204 - Reinsurance, risk corridors, and risk adjustment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 3 2014-10-01 2014-10-01 false Reinsurance, risk corridors, and risk adjustment... Adjustment § 800.204 Reinsurance, risk corridors, and risk adjustment. (a) Transitional reinsurance program... transitional reinsurance program for the individual market. (b) Temporary risk corridors program. An MSPP...

  4. Establishing freight corridors.

    DOT National Transportation Integrated Search

    2006-03-01

    The NM DOT Research Bureau requested that the ATR Institute (ATRI) assist them in research which would identify the factors for establishing freight corridors for rail and truck across New Mexico; gain an understanding of multimodal planning for the ...

  5. Corridor management and preservation in Texas : 2010 workshops

    DOT National Transportation Integrated Search

    2010-01-01

    2007 RMC Project 05606 : Report 56061, Creating Partnerships with Local Communities to Manage and Preserve Corridors Basis for Workshop; 5606P1, Guidelines on Corridor Management and Preservation; 5606S, Summary Report. Workshop is an ...

  6. ICMS concept of operations for a generic corridor

    DOT National Transportation Integrated Search

    2006-04-18

    This Generic Concept of Operations for Integrated Corridor Management (ICM) has been developed as part of Phase 1 (Foundational Research) for the Federal Highway Administration and the Federal Transit Administration (FHWA/FTA) Integrated Corridor Man...

  7. The role of corridors in conservation: Solution or bandwagon?

    PubMed

    Hobbs, R J

    1992-11-01

    Corridors are currently a major buzzword in conservation biology and landscape ecology. These linear landscape features may perform numerous functions, but it is their role in facilitating movement of fauna that has attracted much recent debate. The database supporting the idea of corridors acting as faunal conduits is remarkably small, and few studies have actually demonstrated that movement along corridors is important for any given species. Such data are very difficult to obtain, and conservation biologists are thus faced with the problem of whether to recommend the allocation of resources to corridors on the assumption that they may be important. Copyright © 1992. Published by Elsevier Ltd.

  8. Usage of Electric Vehicle Supply Equipment Along the Corridors between the EV Project Major Cities

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

    Mindy Kirkpatrick

    The report explains how the EVSE are being used along the corridors between the EV Project cities. The EV Project consists of a nationwide collaboration between Idaho National Laboratory (INL), ECOtality North America, Nissan, General Motors, and more than 40 other city, regional and state governments, and electric utilities. The purpose of the EV Project is to demonstrate the deployment and use of approximately 14,000 Level II (208-240V) electric vehicle supply equipment (EVSE) and 300 fast chargers in 16 major cities. This research investigates the usage of all currently installed EV Project commercial EVSE along major interstate corridors. ESRI ArcMapmore » software products are utilized to create geographic EVSE data layers for analysis and visualization of commercial EVSE usage. This research locates the crucial interstate corridors lacking sufficient commercial EVSE and targets locations for future commercial EVSE placement. The results and methods introduced in this research will be used by INL for the duration of the EV Project.« less

  9. Integrated corridor management : implementation guide and lessons learned.

    DOT National Transportation Integrated Search

    2012-02-01

    This implementation guide is intended for use by adopters of integrated corridor management (ICM) approaches and strategies to address congestion and travel time reliability issues within specific travel corridors. It introduces the topic of ICM and ...

  10. Habitat corridors facilitate genetic resilience irrespective of species dispersal abilities or population sizes.

    PubMed

    Christie, Mark R; Knowles, L Lacey

    2015-06-01

    Corridors are frequently proposed to connect patches of habitat that have become isolated due to human-mediated alterations to the landscape. While it is understood that corridors can facilitate dispersal between patches, it remains unknown whether corridors can mitigate the negative genetic effects for entire communities modified by habitat fragmentation. These negative genetic effects, which include reduced genetic diversity, limit the potential for populations to respond to selective agents such as disease epidemics and global climate change. We provide clear evidence from a forward-time, agent-based model (ABM) that corridors can facilitate genetic resilience in fragmented habitats across a broad range of species dispersal abilities and population sizes. Our results demonstrate that even modest increases in corridor width decreased the genetic differentiation between patches and increased the genetic diversity and effective population size within patches. Furthermore, we document a trade-off between corridor quality and corridor design whereby populations connected by high-quality habitat (i.e., low corridor mortality) are more resilient to suboptimal corridor design (e.g., long and narrow corridors). The ABM also revealed that species interactions can play a greater role than corridor design in shaping the genetic responses of populations to corridors. These results demonstrate how corridors can provide long-term conservation benefits that extend beyond targeted taxa and scale up to entire communities irrespective of species dispersal abilities or population sizes.

  11. Habitat corridors facilitate genetic resilience irrespective of species dispersal abilities or population sizes

    PubMed Central

    Christie, Mark R; Knowles, L Lacey

    2015-01-01

    Corridors are frequently proposed to connect patches of habitat that have become isolated due to human-mediated alterations to the landscape. While it is understood that corridors can facilitate dispersal between patches, it remains unknown whether corridors can mitigate the negative genetic effects for entire communities modified by habitat fragmentation. These negative genetic effects, which include reduced genetic diversity, limit the potential for populations to respond to selective agents such as disease epidemics and global climate change. We provide clear evidence from a forward-time, agent-based model (ABM) that corridors can facilitate genetic resilience in fragmented habitats across a broad range of species dispersal abilities and population sizes. Our results demonstrate that even modest increases in corridor width decreased the genetic differentiation between patches and increased the genetic diversity and effective population size within patches. Furthermore, we document a trade-off between corridor quality and corridor design whereby populations connected by high-quality habitat (i.e., low corridor mortality) are more resilient to suboptimal corridor design (e.g., long and narrow corridors). The ABM also revealed that species interactions can play a greater role than corridor design in shaping the genetic responses of populations to corridors. These results demonstrate how corridors can provide long-term conservation benefits that extend beyond targeted taxa and scale up to entire communities irrespective of species dispersal abilities or population sizes. PMID:26029259

  12. Corridors and some ecological and evolutionary consequences of connectivity.

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

    Orrock, John L

    2004-07-01

    Abstract - By connecting disjunct patches, corridors may offset the effects of fragmentation by promoting gene flow and population persistence. However, the ultimate effect of corridors on a focal species may hinge upon two considerations: how corridors may affect ecological interactions that impinge upon that species, and how corridors might affect the fixation of novel alleles that ultimately determine fitness and persistence. Using an experimental landscape, I show that corridor-mediated changes in patch shape change seed predation in connected and unconnected patches, and shift the behavior, abundance, and distribution of seed predators. Rodent seed predators removed more seeds in connectedmore » patches, arthropod seed predators removed more seeds in rectangular patches, and avian seed predation did not differ due to patch type. Rodent foraging was greater in the interior of connected patches because changes in patch shape influenced risk perceived by rodents while foraging. Ant communities were also affected by changes in patch shape caused by corridors, rather than corridor effects per se. The distribution and abundance of ants differed among edge-rich areas (corridors and wings), edges, and the patch interior. In rectangular patches, fire ants (Solenopsis spp.) had negative impacts on other ant species. By changing the activity of rodents, and the composition of ant communities, corridors may have important impacts on seeds. Bird-dispersed seeds may benefit from increased dispersal among connected patches, but connected patches also have greater predation risk. Using a simulation model, I demonstrate that gene flow between a stable population and a population that experiences local extinction or a reduction in size (e.g. due to natural or anthropogenic disturbance) can dramatically affect fixation of alleles in the stable population. Alone or in concert, frequent disturbance, high rates of movement, and low habitat quality make it more likely that

  13. 2011 River Corridor Closure Contractor Revegetation and Mitigation Monitoring Report

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

    West, W. J.; Lucas, J. G.; Gano, K. A.

    2011-11-14

    This report documents the status of revegetation projects and natural resources mitigation efforts conducted for remediated waste sites and other activities associated with the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 cleanup of National Priorities List waste sites at Hanford. This report contains the vegetation monitoring data that was collected in the spring and summer of 2011 from the River Corridor Closure Contractor’s revegetation and mitigation areas on the Hanford Site.

  14. 4. Corridor B. Perspective of west side as viewed from ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Corridor B. Perspective of west side as viewed from roof of Building No. 9982. The flat-roof building that joins Corridor B is Building No. 9981, Receiving and Evacuation Building. - Madigan Hospital, Corridors & Ramps, Bounded by Wilson & McKinley Avenues & Garfield & Lincoln Streets, Tacoma, Pierce County, WA

  15. Corridor Length and Patch Colonization by a Butterfly, Junonia coenia

    Treesearch

    Nick Haddad

    2000-01-01

    Corridors have been proposed to reduce isolation and increase population persistence in fragmented landscapes, yet little research has evaluated the types of landscapes in which corridors will be most effective. I tested the hypothesis that corridors increase patch colonization by a butterfly, Junonia coenia, regardless of the butterfly's...

  16. Analysis of Florida Department of Transportation transit corridor program/projects : technical memorandum number one - review and summary of transit corridor plans

    DOT National Transportation Integrated Search

    2001-05-01

    The purpose of this project was to undertake a consolidated comprehensive review of the Florida Department of Transportation Transit Corridor Program. Technical Memorandum Number One provides a summary of all transit corridor projects either under wa...

  17. Integrated corridor management : analysis, modeling, and simulation for the U.S.-75 corridor in Dallas, Texas – post-deployment assessment report.

    DOT National Transportation Integrated Search

    2016-11-01

    The U.S. Department of Transportation Integrated Corridor Management (ICM) Initiative aims to advance the state of the practice in transportation corridor operations to manage congestion. Through the deployment of ICM at the two selected Demonstratio...

  18. Parametric entry corridors for lunar/Mars aerocapture missions

    NASA Technical Reports Server (NTRS)

    Ling, Lisa M.; Baseggio, Franco M.; Fuhry, Douglas P.

    1991-01-01

    Parametric atmospheric entry corridor data are presented for Earth and Mars aerocapture. Parameter ranges were dictated by the range of mission designs currently envisioned as possibilities for the Human Exploration Initiative (HEI). This data, while not providing a means for exhaustive evaluation of aerocapture performance, should prove to be a useful aid for preliminary mission design and evaluation. Entry corridors are expressed as ranges of allowable vacuum periapse altitude of the planetary approach hyperbolic orbit, with chart provided for conversion to an approximate flight path angle corridor at entry interface (125 km altitude). The corridor boundaries are defined by open-loop aerocapture trajectories which satisfy boundary constraints while utilizing the full aerodynamic control capability of the vehicle (i.e., full lift-up or full lift-down). Parameters examined were limited to those of greatest importance from an aerocapture performance standpoint, including the approach orbit hyperbolic excess velocity, the vehicle lift to drag ratio, maximum aerodynamic load factor limit, and the apoapse of the target orbit. The impact of the atmospheric density bias uncertainties are also included. The corridor data is presented in graphical format, and examples of the utilization of these graphs for mission design and evaluation are included.

  19. Trade-offs and efficiencies in optimal budget-constrained multispecies corridor networks.

    PubMed

    Dilkina, Bistra; Houtman, Rachel; Gomes, Carla P; Montgomery, Claire A; McKelvey, Kevin S; Kendall, Katherine; Graves, Tabitha A; Bernstein, Richard; Schwartz, Michael K

    2017-02-01

    Conservation biologists recognize that a system of isolated protected areas will be necessary but insufficient to meet biodiversity objectives. Current approaches to connecting core conservation areas through corridors consider optimal corridor placement based on a single optimization goal: commonly, maximizing the movement for a target species across a network of protected areas. We show that designing corridors for single species based on purely ecological criteria leads to extremely expensive linkages that are suboptimal for multispecies connectivity objectives. Similarly, acquiring the least-expensive linkages leads to ecologically poor solutions. We developed algorithms for optimizing corridors for multispecies use given a specific budget. We applied our approach in western Montana to demonstrate how the solutions may be used to evaluate trade-offs in connectivity for 2 species with different habitat requirements, different core areas, and different conservation values under different budgets. We evaluated corridors that were optimal for each species individually and for both species jointly. Incorporating a budget constraint and jointly optimizing for both species resulted in corridors that were close to the individual species movement-potential optima but with substantial cost savings. Our approach produced corridors that were within 14% and 11% of the best possible corridor connectivity for grizzly bears (Ursus arctos) and wolverines (Gulo gulo), respectively, and saved 75% of the cost. Similarly, joint optimization under a combined budget resulted in improved connectivity for both species relative to splitting the budget in 2 to optimize for each species individually. Our results demonstrate economies of scale and complementarities conservation planners can achieve by optimizing corridor designs for financial costs and for multiple species connectivity jointly. We believe that our approach will facilitate corridor conservation by reducing acquisition costs

  20. Trade-offs and efficiencies in optimal budget-constrained multispecies corridor networks

    USGS Publications Warehouse

    Dilkina, Bistra; Houtman, Rachel; Gomes, Carla P.; Montgomery, Claire A.; McKelvey, Kevin; Kendall, Katherine; Graves, Tabitha A.; Bernstein, Richard; Schwartz, Michael K.

    2017-01-01

    Conservation biologists recognize that a system of isolated protected areas will be necessary but insufficient to meet biodiversity objectives. Current approaches to connecting core conservation areas through corridors consider optimal corridor placement based on a single optimization goal: commonly, maximizing the movement for a target species across a network of protected areas. We show that designing corridors for single species based on purely ecological criteria leads to extremely expensive linkages that are suboptimal for multispecies connectivity objectives. Similarly, acquiring the least-expensive linkages leads to ecologically poor solutions. We developed algorithms for optimizing corridors for multispecies use given a specific budget. We applied our approach in western Montana to demonstrate how the solutions may be used to evaluate trade-offs in connectivity for 2 species with different habitat requirements, different core areas, and different conservation values under different budgets. We evaluated corridors that were optimal for each species individually and for both species jointly. Incorporating a budget constraint and jointly optimizing for both species resulted in corridors that were close to the individual species movement-potential optima but with substantial cost savings. Our approach produced corridors that were within 14% and 11% of the best possible corridor connectivity for grizzly bears (Ursus arctos) and wolverines (Gulo gulo), respectively, and saved 75% of the cost. Similarly, joint optimization under a combined budget resulted in improved connectivity for both species relative to splitting the budget in 2 to optimize for each species individually. Our results demonstrate economies of scale and complementarities conservation planners can achieve by optimizing corridor designs for financial costs and for multiple species connectivity jointly. We believe that our approach will facilitate corridor conservation by reducing acquisition costs

  1. Habitat corridors function as both drift fences and movement conduits for dispersing flies.

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

    Fried, Joanna H.; Levey Douglas J.; Hogsette, Jerome A.

    2005-03-30

    Abstract Corridors connect otherwise isolated habitat patches and can direct movement of animals among such patches. In eight experimental landscapes, we tested two hypotheses of how corridors might affect dispersal behavior. The Traditional Corridor hypothesis posits that animals preferentially leave patches via corridors, following them into adjacent patches. The Drift Fence hypothesis posits that animals dispersing through matrix habitat are diverted into patches with corridors because they follow corridors when encountered. House flies (Musca domestica L.), a species that prefers the habitat of our patches and corridors, were released in a central patch (100•100 m) and recaptured in peripheral patchesmore » that were or were not connected by a corridor. Flies were captured more frequently in connected than unconnected patches, thereby supporting the Traditional Corridor hypothesis. The Drift Fence hypothesis was also supported, as flies were captured more frequently in unconnected patches with blind (dead end) corridors than in unconnected patches of equal area without blind corridors. A second experiment tested whether these results might be dependent on the type of patch-matrix boundary encountered by dispersing flies and whether edge-following behavior might be the mechanism underlying the observed corridor effect in the first experiment. We recorded dispersal patterns of flies released along forest edges with dense undergrowth in the forest (‘‘closed’’ edges) and along edges with little forest understory (‘‘open’’ edges). Flies were less likely to cross and more likely to follow closed edges than open edges, indicating that when patch and corridor edges are pronounced, edge-following behavior of flies may direct them along corridors into connected patches. Because edges in the first experiment were open, these results also suggest that corridor effects for flies in that experiment would have been even stronger if the edges around the

  2. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Final Environmental Impact Report : Supplement

    DOT National Transportation Integrated Search

    1995-02-01

    This document is a supplement to the final environmental impact report (FEIR) published in October 1994 on the proposal by the National Railroad Passenger Corporation (Amtrak) to complete the electrification of the Northeast Corridor main line by ext...

  3. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Draft Environmental Impact Statement. Volume 1.

    DOT National Transportation Integrated Search

    1993-09-01

    The impacts of extending electrification on the National Railroad Passenger Corporation's (Amtrak) Northeast Corridor (NEC) from New Haven, Connecticut to Boston, Massachusetts are of direct concern to the Federal Railroad Administration (FRA). To im...

  4. The AstroBID: Searching through the Italian Astronomical Heritage

    NASA Astrophysics Data System (ADS)

    Cirella, E. O.; Gargano, M.; Gasperini, A.; Mandrino, A.; Randazzo, D.; Zanini, V.

    2015-04-01

    The scientific heritage held in the National Institute for Astrophysics (INAF), made up of rare and modern books, instruments, and archival documents spanning from the 15th to the early 20th century, marks the milestones in the history of astronomy in Italy. To promote this history of this historical collection, the Libraries and Historical Archives Service and the Museums Service of INAF have developed a project aimed at creating a single web portal: Polvere di stelle. I beni culturali dell'astronomia italiana (Stardust. The cultural heritage of the Italian astronomy). This portal searches for data coming from the libraries, the instruments collections and the historical archives, regarding the heritage of the Italian Observatories. The BID (Books, Instruments, Documents) of the project is the creation of a multimedia web facility, which allows the public to make simultaneous searches on the three different types of materials.

  5. First aid to Cultural Heritage. Training initiatives on rapid documentation

    NASA Astrophysics Data System (ADS)

    Almagro Vidal, A.; Tandon, A.; Eppich, R.

    2015-08-01

    Recent dramatic events have brought to the forefront the debate on how to protect, safeguard and document Cultural Heritage in conflict areas. Heritage places have become battlefields, sources of illicit trafficking and even deliberate targets of destruction because of the politicisation to further conflict ideologies as well as misinterpretation of the values they represent. Is it possible to protect Cultural Heritage under such circumstances? If yes, when is the right time to intervene and who can help in this task? How can documentation and training assist? The International Course on First Aid to Cultural Heritage in Times of Crisis promoted by ICCROM (The International Centre for the Study of the Preservation and Restoration of Cultural Property) in collaboration with various partners focuses specifically on ways to help in such difficult and stressful situations. This paper explores the methodological approach and highlights the special circumstances that surround rapid documentation and preliminary condition assessment in conflict areas, and in cases of complex emergencies such as an earthquake striking a conflict area. The paper identifies international actors that might play a special and crucial role in the first steps of such a situation and recognizes the need for training activities to strengthen capacities for disaster response to cultural heritage at national and regional levels.

  6. View looking south along the main corridor on the third ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View looking south along the main corridor on the third floor of the south wing. The openings along the top of the corridor walls allowed for the movement of air and light between the corridor and the resident rooms. - U. S. Naval Asylum, Biddle Hall, Gray's Ferry Avenue, Philadelphia, Philadelphia County, PA

  7. Health care utilization patterns for young children in rural counties of the I-95 corridor of South Carolina.

    PubMed

    McElligott, James T; Summer, Andrea P

    2013-01-01

    The objective of this study was to assess health care utilization patterns for young children with Medicaid insurance in the rural counties of the I-95 corridor in South Carolina relative to other regions of the state. We hypothesize that young children received less well care and higher levels of tertiary care in the rural counties along the I-95 corridor (I-95) of South Carolina. A Medicaid cohort of children less than 3 years of age was used to compare Early, Periodic, Diagnosis, Screening and Treatment (EPSDT) visits; preventable emergency department (ED) visits; and inpatient visits between I-95, other rural and urban county groupings. The adjusted odds of a child having had 80% of the recommended EPSDT visits were reduced for I-95 compared to other rural counties. The odds of a preventable inpatient or ED visit were increased for all rural counties, with the highest rates in the other rural counties. Children accessed well care less in the I-95 corridor compared to other rural areas of South Carolina. Rural children accessed tertiary care more often than urban children, a finding most prominent outside the I-95 corridor, likely attributable to more available access of tertiary care in rural counties outside the I-95 corridor. © 2012 National Rural Health Association.

  8. Using SAHRIS a web-based application for creating heritage cases and permit applications

    NASA Astrophysics Data System (ADS)

    Mlungwana, N.

    2015-08-01

    Since the inception of the South African Heritage Resources Information System (SAHRIS) in 2012, creating heritage cases and permit applications has been streamlined, and interaction with South African Heritage Authorities has been simplified. SAHRIS facilitates applications for development cases and mining applications that trigger the South African National Heritage Resources Act (Act 25 of 1999) and is able to differentiate between cases that require comment only, where the heritage process is subsidiary to environmental or mining law (Section 38(8)), and those where the heritage authority is the deciding authority (Section 38(1)). The system further facilitates cases related to site and object management, as well as permit applications for excavation, invasive research techniques and export of materials for research abroad in the case of archaeological or palaeontological specimens, or for sale or exhibition in the case of heritage objects. The integrated, easy to use, online system has removed the need for applicants to print out forms, take documents from one government department to the next for approval and other time-consuming processes that accompany paper-based systems. SAHRIS is a user friendly application that makes it easy for applicants to make their submissions, but also allows applicants to track the progress of their cases with the relevant heritage authority, which allows for better response rates and turnaround times from the authorities, while also ensuring transparency and good governance practice.

  9. International Conference on Remote Sensing Applications for Archaeological Research and World Heritage Conservation

    NASA Technical Reports Server (NTRS)

    2002-01-01

    Contents include the following: Monitoring the Ancient Countryside: Remote Sensing and GIS at the Chora of Chersonesos (Crimea, Ukraine). Integration of Remote Sensing and GIS for Management Decision Support in the Pendjari Biosphere Reserve (Republic of Benin). Monitoring of deforestation invasion in natural reserves of northern Madagascar based on space imagery. Cartography of Kahuzi-Biega National Park. Cartography and Land Use Change of World Heritage Areas and the Benefits of Remote Sensing and GIS for Conservation. Assessing and Monitoring Vegetation in Nabq Protected Area, South Sinai, Egypt, using combine approach of Satellite Imagery and Land Surveys. Evaluation of forage resources in semi-arid savannah environments with satellite imagery: contribution to the management of a protected area (Nakuru National Park) in Kenya. SOGHA, the Surveillance of Gorilla Habitat in World Heritage sites using Space Technologies. Application of Remote Sensing to monitor the Mont-Saint-Michel Bay (France). Application of Remote Sensing & GIS for the Conservation of Natural and Cultural Heritage Sites of the Southern Province of Sri Lanka. Social and Environmental monitoring of a UNESCO Biosphere Reserve: Case Study over the Vosges du Nord and Pfalzerwald Parks using Corona and Spot Imagery. Satellite Remote Sensing as tool to Monitor Indian Reservation in the Brazilian Amazonia. Remote Sensing and GIS Technology for Monitoring UNESCO World Heritage Sites - A Pilot Project. Urban Green Spaces: Modern Heritage. Monitoring of the technical condition of the St. Sophia Cathedral and related monastic buildings in Kiev with Space Applications, geo-positioning systems and GIS tools. The Murghab delta palaeochannel Reconstruction on the Basis of Remote Sensing from Space. Acquisition, Registration and Application of IKONOS Space Imagery for the cultural World Heritage site at Mew, Turkmenistan. Remote Sensing and VR applications for the reconstruction of archaeological landscapes

  10. Origins of water and solutes in and north of the Norris-Mammoth Corridor, Yellowstone National Park

    USGS Publications Warehouse

    Kharaka, Yousif; Mariner, Robert; Ambats, Gil; Evans, William; White, Lloyd; Bullen, Thomas; Kennedy, B. Mack

    1990-01-01

    This study was initiated to investigate the impacts of geothermal development in the Corwin Springs Known Geothermal Resources Area (KGRA) on the hydrothermal features of Yellowstone National Park. To determine possible hydrogeochemical connections, we used the diagnostic stable and radioactive isotopes of several elements, and the chemical and gas compositions of thermal and cold waters from the Norris-Mammoth Corridor and areas north of the Park. The investigations were particularly comprehensive in the Mammoth Hot Springs area, Corwin Springs KGRA, and Chico Hot Springs. The geochemical tools used are still subject to uncertainties of 1 - 5%. Preliminary interpretation of the data, especially the ??D and ??18O values of water, 87Sr/86Sr ratios, ??11B values, composition and isotopes of noble gases and several conservative chemical species would indicate that the waters from Mammoth Hot Springs and La Duke Spring area have evolved chemically and isotopically by reactions with different rock types, and are probably not directly connected. These data indicate that a component (<20%) of water in Bear Creek Springs may be derived from the Mammoth system.

  11. The "Global Heritage Stone Resource": Past, Present and Future

    NASA Astrophysics Data System (ADS)

    Cooper, Barry

    2013-04-01

    The "Global Heritage Stone Resource" designation arose in 2007 as a suggested mechanism to enhance international recognition of famous dimension stones. There were also many aspects of dimension stone study that had no formal recognition in mainstream geology and which could be recognised in a formal geological sense via an internationally acceptable geological standard. Such a standard could also receive recognition by other professionals and the wider community. From the start, it was appreciated that active quarrying would an important aspect of the designation so a designation different to any other standard was needed. Also the project was linked to the long-established Commission C-10 Building Stone and Ornamental Rocks of the International Association of Engineering Geology and the Environment (IAEG C-10). Since 2007, the "Global Heritage Stone Resource" (GHSR) proposal has evolved in both in stature and purpose due to an increasing number of interested international correspondents that were actively sought via conference participation. The "English Stone Forum" in particular was pursuing similar aims and was quick to advise that English dimension stone types were being recognised as having international, national or regional importance. Furthermore the proposed designation was suggested as to having significant value in safeguarding designated stone types whilst also providing a potential mechanism in preventing heritage stone replacement by cheap substitutes. During development it also became apparent that stone types having practical applications such as roofing slates and millstones or even stone types utilised by prehistoric man can also be recognised by the new designation. The heritage importance of architects was also recognised. Most importantly an international network evolved, primarily including geologists, that now seems to be the largest international grouping of dimension stone professionals. This has assisted the project to affiliate with the

  12. Spirit of place of Merdeka corridor in Selatpanjang City

    NASA Astrophysics Data System (ADS)

    Aldy, Pedia; Dharma, S. Mira

    2018-03-01

    Historical city area was developing by an accumulation of developmental stages which influenced by various factors. The factors are political, economic, social, cultural, and modernization. The research will discuss the spirit of place of Merdeka corridor in Selatpanjang city, Meranti Islands. The purpose is to identify the spirit of place of Merdeka corridor and to find out the tourism concept by characters that support urban tourism in Selatpanjang city. The research method used is qualitative research method with the rationalistic paradigm. Based on cultural history, physical building, and spatial pattern, Merdeka corridor has unique characteristic, and it persists if compared by another in Selatpanjang city. However, damage of corridor, physical changes, and functions can slowly happen due to modernization and cannot avoid.

  13. The Cacophony of Space and the Clink Clunk Clang in Architecture The mall corridor redux

    NASA Astrophysics Data System (ADS)

    Cipriano, Nolan

    The element of sound is nearly inescapable. The various ways in which sound is generated, perceived, represented, and hindered resonates not only within the realm of the auditory sense, but as well as the visual and tactile. Through investigating the representation of sound, both in the aural and visual worlds, a deeper understanding of its profound effects can be observed. In the world of architectural space it is the element of sound that is often forgotten, whereas the sonic nature of a space is not designed. This thesis endeavours to examine how, through a comprehensive understanding of the various facets of sound representations, effects, and history, it can inform specifically designed sonorously beneficial spaces that directly reflect and support their purpose. This notion will be explored through the redesign of the shopping-mall corridor within the heritage structure of the Ogilvy Building in Ottawa, Ontario. Through adaptive architecture, the possibility exists to create a subjective aural space.

  14. Geospatial database for heritage building conservation

    NASA Astrophysics Data System (ADS)

    Basir, W. N. F. W. A.; Setan, H.; Majid, Z.; Chong, A.

    2014-02-01

    Heritage buildings are icons from the past that exist in present time. Through heritage architecture, we can learn about economic issues and social activities of the past. Nowadays, heritage buildings are under threat from natural disaster, uncertain weather, pollution and others. In order to preserve this heritage for the future generation, recording and documenting of heritage buildings are required. With the development of information system and data collection technique, it is possible to create a 3D digital model. This 3D information plays an important role in recording and documenting heritage buildings. 3D modeling and virtual reality techniques have demonstrated the ability to visualize the real world in 3D. It can provide a better platform for communication and understanding of heritage building. Combining 3D modelling with technology of Geographic Information System (GIS) will create a database that can make various analyses about spatial data in the form of a 3D model. Objectives of this research are to determine the reliability of Terrestrial Laser Scanning (TLS) technique for data acquisition of heritage building and to develop a geospatial database for heritage building conservation purposes. The result from data acquisition will become a guideline for 3D model development. This 3D model will be exported to the GIS format in order to develop a database for heritage building conservation. In this database, requirements for heritage building conservation process are included. Through this research, a proper database for storing and documenting of the heritage building conservation data will be developed.

  15. Effects of vegetation, corridor width and regional land use on early successional birds on powerline corridors.

    PubMed

    Askins, Robert A; Folsom-O'Keefe, Corrine M; Hardy, Margaret C

    2012-01-01

    Powerline rights-of-way (ROWs) often provide habitat for early successional bird species that have suffered long-term population declines in eastern North America. To determine how the abundance of shrubland birds varies with habitat within ROW corridors and with land use patterns surrounding corridors, we ran Poisson regression models on data from 93 plots on ROWs and compared regression coefficients. We also determined nest success rates on a 1-km stretch of ROW. Seven species of shrubland birds were common in powerline corridors. However, the nest success rates for prairie warbler (Dendroica discolor) and field sparrow (Spizella pusilla) were <21%, which is too low to compensate for estimated annual mortality. Some shrubland bird species were more abundant on narrower ROWs or at sites with lower vegetation or particular types of vegetation, indicating that vegetation management could be refined to favor species of high conservation priority. Also, several species were more abundant in ROWs traversing unfragmented forest than those near residential areas or farmland, indicating that corridors in heavily forested regions may provide better habitat for these species. In the area where we monitored nests, brood parasitism by brown-headed cowbirds (Molothrus ater) occurred more frequently close to a residential area. Although ROWs support dense populations of shrubland birds, those in more heavily developed landscapes may constitute sink habitat. ROWs in extensive forests may contribute more to sustaining populations of early successional birds, and thus may be the best targets for habitat management.

  16. Effects of Vegetation, Corridor Width and Regional Land Use on Early Successional Birds on Powerline Corridors

    PubMed Central

    Askins, Robert A.; Folsom-O'Keefe, Corrine M.; Hardy, Margaret C.

    2012-01-01

    Powerline rights-of-way (ROWs) often provide habitat for early successional bird species that have suffered long-term population declines in eastern North America. To determine how the abundance of shrubland birds varies with habitat within ROW corridors and with land use patterns surrounding corridors, we ran Poisson regression models on data from 93 plots on ROWs and compared regression coefficients. We also determined nest success rates on a 1-km stretch of ROW. Seven species of shrubland birds were common in powerline corridors. However, the nest success rates for prairie warbler (Dendroica discolor) and field sparrow (Spizella pusilla) were <21%, which is too low to compensate for estimated annual mortality. Some shrubland bird species were more abundant on narrower ROWs or at sites with lower vegetation or particular types of vegetation, indicating that vegetation management could be refined to favor species of high conservation priority. Also, several species were more abundant in ROWs traversing unfragmented forest than those near residential areas or farmland, indicating that corridors in heavily forested regions may provide better habitat for these species. In the area where we monitored nests, brood parasitism by brown-headed cowbirds (Molothrus ater) occurred more frequently close to a residential area. Although ROWs support dense populations of shrubland birds, those in more heavily developed landscapes may constitute sink habitat. ROWs in extensive forests may contribute more to sustaining populations of early successional birds, and thus may be the best targets for habitat management. PMID:22363660

  17. 43 CFR 2802.11 - How does BLM designate corridors?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... activities located within the proposed right-of-way corridor; (7) Social and economic impacts of the right-of...) Transportation and utility corridor studies previously developed by user groups; and (9) Engineering and...

  18. Comprehensive highway corridor planning with sustainability indicators : [research summary].

    DOT National Transportation Integrated Search

    2013-04-01

    The Maryland State Highway Administration (SHA) has initiated major planning : efforts to improve transportation efficiency, safety and sustainability on critical : highway corridors through its Comprehensive Highway Corridor (CHC) program. : It is i...

  19. Soil quality and the solar corridor crop system

    USDA-ARS?s Scientific Manuscript database

    The solar corridor crop system (SCCS) is designed for improved crop productivity based on highly efficient use of solar radiation by integrating row crops with drilled or solid-seeded crops in broad strips (corridors) that also facilitate establishment of cover crops for year-round soil cover. The S...

  20. Soil Quality and the Solar Corridor Crop System

    USDA-ARS?s Scientific Manuscript database

    The solar corridor crop system (SCCS) is designed for improved crop productivity based on highly efficient use of solar radiation by integrating row crops with drilled or solid-seeded crops in broad strips (corridors) that also facilitate establishment of cover crops for year-round soil cover. The S...

  1. (Re)constructing and (Re)presenting Heritage: Education and Representation in an American Indian Homeland Preservation Project

    ERIC Educational Resources Information Center

    Graybeal, Lesley Marie

    2011-01-01

    Experiences of the Occaneechi Band of the Saponi Nation (Occaneechi) in constructing a heritage revitalization initiative known as the Homeland Preservation Project and organizing related educational programming were analyzed through an ethnographic case study. The purpose of the study was to understand the importance of the heritage museum as a…

  2. Final report : Dallas Integrated Corridor Management (ICM) Demonstration Project.

    DOT National Transportation Integrated Search

    2015-08-01

    The Dallas Area Rapid Transit (DART) is leading the US-75 Integrated Corridor Management (ICM) Demonstration Project for the Dallas region. Coordinated corridor operations and management is predicated on being able to share transportation information...

  3. Test report : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2015-05-01

    The Dallas Area Rapid Transit (DART) is leading the US 75 Integrated Corridor Management (ICM) Demonstration Project for the Dallas region. Coordinated corridor operations and management is predicated on being able to share transportation information...

  4. Training plan : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2013-01-01

    The Dallas Area Rapid Transit (DART) is leading the US 75 Integrated Corridor Management (ICM) Demonstration Project for the Dallas region. Coordinated corridor operations and management is predicated on being able to share transportation information...

  5. The educational and awareness purposes of the Paideia approach for heritage management

    NASA Astrophysics Data System (ADS)

    Carbone, F.; Oosterbeek, L.; Costa, C.

    2012-06-01

    The need to raise awareness among the communities about the challenge of resource use - and, more generally, about the principles of sustainability - is the reason why the United Nations General Assembly proclaimed, in December 2002, the United Nations Decade of Education for Sustainable Development, 2005-2014 (DESD). For operators and managers of cultural and natural heritage, it represents a profound challenge to their ability to transmit the content of scientific knowledge to the general public in order to empower everyone on the preservation of cultural and natural resources, and to raise awareness about the potential that mankind has at its disposal. In this context, the application of the PAIDEIA APPROACH for the management of cultural heritage is the key to the recovery of socio-economic values intrinsic to these resources. This approach to management is based on the enhancement of cultural (namely archaeological) and natural heritage for social benefit and it involves the tourist trade as a vehicle of knowledge transmission, intercultural dialogue and socio-economic sustainable development.

  6. China Pakistan Economic Corridor (CPEC): Challenges and the Way Forward

    DTIC Science & Technology

    2017-06-01

    ECONOMIC CORRIDOR (CPEC): CHALLENGES AND THE WAY FORWARD by Muzaffar Hussain June 2017 Thesis Advisor: Robert E. Looney Second Reader...DATES COVERED Master’s thesis 4. TITLE AND SUBTITLE CHINA PAKISTAN ECONOMIC CORRIDOR (CPEC): CHALLENGES AND THE WAY FORWARD 5. FUNDING NUMBERS...is unlimited. 12b. DISTRIBUTION CODE 13. ABSTRACT The China-Pakistan Economic Corridor (CPEC)—the latest venture in a history of bilateral economic

  7. [General survey and protection of intangible cultural heritage in traditional medicine in Zhejiang Province].

    PubMed

    Zhu, D M

    2017-07-28

    From January 2003 to October 2008, the Zhejiang Provincial Department of Culture, together with the Intangible Cultural Heritage Management Department of 11 cities and counties, including Hangzhou, Ningbo, Wenzhou, Huzhou, Jiaxing, Shaoxing, Jinhua, Quzhou, Zhoushan, Taizhou, Lishui, surveyed the Province's intangible cultural heritage in traditional medicine, with a total of 7849 items, including 7 kinds of traditional medicine in 8 major categories: living Chinese medicine culture, ethnic medicine, acu-moxibustion, osteopathic therapy, unique therapies, and Chinese crude drugs, herbal medicine and traditional Chinese medicine preparation, TCM processing.Among them, 9 items have been included in the Representative Project List of National Traditional Medicine Intangible Cultural Heritage, 18 items were listed in Representative Project Directory of Zhejiang Traditional Medicine Intangible Cultural Heritage.Theprotection and inheritance of traditional of the intangible heritage of traditional medicine in Zhejiang province are mainly through the 4 batches of master guidance apprentices.In addition, protection is carried out through organizational support, literature systematization and other measures.

  8. METHODS FOR MULTI-SPATIAL SCALE CHARACTERIZATION OF RIPARIAN CORRIDORS

    EPA Science Inventory

    This paper describes the application of aerial photography and GIS technology to develop flexible and transferable methods for multi-spatial scale characterization and analysis of riparian corridors. Relationships between structural attributes of riparian corridors and indicator...

  9. 90-94 ITS Intercity Corridor Study - Strategic Deployment Plan

    DOT National Transportation Integrated Search

    1996-12-01

    PUBLIC-PRIVATE PARTNERSHIP, COMMERCIAL VEHICLES OPERATIONS OR CVO : THE IH 90/94 ITS INTERCITY CORRIDOR STRATEGIC DEPLOYMENT PLAN IS AN APPROACH FOR IMPLEMENTING INTELLIGENT TRANSPORTATION SYSTEMS (ITS) IN THE IH 90/94 CORRIDORS THAT TRAVERSE THE ...

  10. Heritage language and linguistic theory

    PubMed Central

    Scontras, Gregory; Fuchs, Zuzanna; Polinsky, Maria

    2015-01-01

    This paper discusses a common reality in many cases of multilingualism: heritage speakers, or unbalanced bilinguals, simultaneous or sequential, who shifted early in childhood from one language (their heritage language) to their dominant language (the language of their speech community). To demonstrate the relevance of heritage linguistics to the study of linguistic competence more broadly defined, we present a series of case studies on heritage linguistics, documenting some of the deficits and abilities typical of heritage speakers, together with the broader theoretical questions they inform. We consider the reorganization of morphosyntactic feature systems, the reanalysis of atypical argument structure, the attrition of the syntax of relativization, and the simplification of scope interpretations; these phenomena implicate diverging trajectories and outcomes in the development of heritage speakers. The case studies also have practical and methodological implications for the study of multilingualism. We conclude by discussing more general concepts central to linguistic inquiry, in particular, complexity and native speaker competence. PMID:26500595

  11. South Carolina southeast high speed rail corridor improvement study

    DOT National Transportation Integrated Search

    2001-02-01

    The Southeast Rail Corridor was originally designated as a high-speed corridor in Section 1010 of the Intermodal Surface Transportation Efficiency Act (ISTEA) of 1991. More specifically, it involved the high-speed grade-crossing improvement program o...

  12. Corridors restore animal-mediated pollination in fragmented tropical forest landscapes

    PubMed Central

    Kormann, Urs; Scherber, Christoph; Tscharntke, Teja; Klein, Nadja; Larbig, Manuel; Valente, Jonathon J.; Hadley, Adam S.; Betts, Matthew G.

    2016-01-01

    Tropical biodiversity and associated ecosystem functions have become heavily eroded through habitat loss. Animal-mediated pollination is required in more than 94% of higher tropical plant species and 75% of the world's leading food crops, but it remains unclear if corridors avert deforestation-driven pollination breakdown in fragmented tropical landscapes. Here, we used manipulative resource experiments and field observations to show that corridors functionally connect neotropical forest fragments for forest-associated hummingbirds and increase pollen transfer. Further, corridors boosted forest-associated pollinator availability in fragments by 14.3 times compared with unconnected equivalents, increasing overall pollination success. Plants in patches without corridors showed pollination rates equal to bagged control flowers, indicating pollination failure in isolated fragments. This indicates, for the first time, that corridors benefit tropical forest ecosystems beyond boosting local species richness, by functionally connecting mutualistic network partners. We conclude that small-scale adjustments to landscape configuration safeguard native pollinators and associated pollination services in tropical forest landscapes. PMID:26817765

  13. Corridors and olfactory predator cues affect small mammal behavior.

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

    Brinkerhoff, Robert Jory; Haddad, Nick M.; Orrock, John L.

    2005-03-30

    Abstract The behavior of prey individuals is influenced by a variety of factors including, but not limited to, habitat configuration, risk of predation, and availability of resources, and these habitat-dependent factors may have interactive effects. We studied the responses of mice to an increase in perceived predation risk in a patchy environment to understand how habitat corridors might affect interactions among species in a fragmented landscape. We used a replicated experiment to investigate corridor-mediated prey responses to predator cues in a network of open habitat patches surrounded by a matrix of planted pine forest. Some of the patches were connectedmore » by corridors. We used mark–recapture techniques and foraging trays to monitor the movement, behavior, and abundance of small mammals. Predation threat was manipulated in one-half of the replicates by applying an olfactory predator cue. Corridors synchronized small mammal foraging activity among connected patches. Foraging also was inhibited in the presence of an olfactory predator cue but apparently increased in adjacent connected patches. Small mammal abundance did not change as a result of the predator manipulation and was not influenced by the presence of corridors. This study is among the 1st to indicate combined effects of landscape configuration and predation risk on prey behavior. These changes in prey behavior may, in turn, have cascading effects on community dynamics where corridors and differential predation risk influence movement and patch use.« less

  14. Extended endoscopic transsphenoidal approach infrachiasmatic corridor.

    PubMed

    Ceylan, Savas; Anik, Ihsan; Koc, Kenan; Cabuk, Burak

    2015-01-01

    An extended endoscopic transsphenoidal approach is required for skull base lesions extending to the suprasellar area. Inferior approach using the infrachiasmatic corridor allows access to the lesions through the tumor growth that is favorable for the extended transsphenoidal approaches. Infrachiasmatic corridor is a safer route for the inferior approaches that is made up by basal arachnoid membrane and Liliequist's membrane with its leaves (diencephalic and mesencephalic leaf). This area extends from the optic canal and tuberculum sella to the corpus mamillare. We performed extended endoscopic approach using the infrachiasmatic corridor in 52 cases, including tuberculum sella meningiomas (n:23), craniopharyngiomas (n:16), suprasellar Rathke's cleft cyst (n:6), pituitary adenoma (n:2), fibrous dysplasia (n:1), infundibular granulosa cell tumor (n:2), and epidermoid tumor (n:2). Total resection was achieved in 17 of 23 (74%) with tuberculum sellae meningioma using infrachiasmatic approach. Twenty patients presented with visual disorders and 14 of them improved. There were two postoperative cerebrospinal fluid (CSF) leakages and one transient diabetes insipidus and one permanent diabetes insipidus. Sixteen patients were operated on by the infrachiasmatic approach for craniopharyngiomas. Improvement was reached in seven of eight patients presented with visual disorders. Complete tumor resection was performed in 10 of 16 cases and cyst aspiration in 4 cases, and there were remnants in two cases. Postoperative CSF leakage was seen in two patients. Infrachiasmatic corridor provides an easier and safer inferior route for the removal of middle midline skull base lesions in selected cases.

  15. 78 FR 77550 - Integrated Corridor Management Deployment Planning Grants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-23

    ... of this program is to promote the integrated management and operations of the transportation system... DEPARTMENT OF TRANSPORTATION Federal Highway Administration Integrated Corridor Management... the Integrated Corridor Management Deployment Planning Grants. The purpose of this notice was to...

  16. Use of Individual Flight Corridors to Avoid Vortex Wakes

    NASA Technical Reports Server (NTRS)

    Rossow, Vernon J.

    2001-01-01

    Vortex wakes of aircraft pose a hazard to following aircraft until the energetic parts of their flow fields have decayed to a harmless level. It is suggested here that in-trail spacings between aircraft can be significantly and safely reduced by designing an individual, vortex-free flight corridor for each aircraft. Because each aircraft will then have its own flight corridor, which is free of vortex wakes while in use by the assigned aircraft, the time intervals between aircraft operations can be safely reduced to the order of seconds. The productivity of airports can then be substantially increased. How large the offset distances between operational corridors need to be to have them vortex free, and how airports need to be changed to accommodate an individual flight-corridor process for landing and takeoff operations, are explored. Estimates are then made of the productivity of an individual flight-corridor system as a function of the in-trail time interval between operations for various values of wake decay time, runway width, and the velocity of a sidewind. The results confirm the need for short time intervals between aircraft operations if smaller offset distances and increased productivity are to be achieved.

  17. 78 FR 14431 - Irish-American Heritage Month, 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-06

    ...-American Heritage Month, 2013 By the President of the United States of America A Proclamation For more than... united by their belief in a better day. This month, we celebrate the Irish-American journey, and we... Month, let us retell those stories of sweat and striving. And as two nations united by people and...

  18. Outstanding diversity of heritage features in large geological bodies: The Gachsaran Formation in southwest Iran

    NASA Astrophysics Data System (ADS)

    Habibi, Tahereh; Ruban, Dmitry A.

    2017-09-01

    The ideas of geological heritage and geological diversity have become very popular in the modern science. These are usually applied to geological domains or countries, provinces, districts, etc. Additionally, it appears to be sensible to assess heritage value of geological bodies. The review of the available knowledge and the field investigation of the Gachsaran Formation (lower Miocene) in southwest Iran permit to assign its features and the relevant phenomena to as much as 10 geological heritage types, namely stratigraphical, sedimentary, palaeontological, palaeogeographical, geomorphological, hydrogeological, engineering, structural, economical, and geohistorical types. The outstanding diversity of the features of this formation determines its high heritage value and the national rank. The geological heritage of the Gachsaran Formation is important to scientists, educators, and tourists. The Papoon and Abolhaiat sections of this formation are potential geological heritage sites, although these do not represent all above-mentioned types. The large territory, where the Gachsaran Formation outcrop, has a significant geoconservation and geotourism potential, and further inventory of geosites on this territory is necessary. Similar studies of geological bodies in North Africa and the Middle East can facilitate better understanding of the geological heritage of this vast territory.

  19. Ordinal regression models to describe tourist satisfaction with Sintra's world heritage

    NASA Astrophysics Data System (ADS)

    Mouriño, Helena

    2013-10-01

    In Tourism Research, ordinal regression models are becoming a very powerful tool in modelling the relationship between an ordinal response variable and a set of explanatory variables. In August and September 2010, we conducted a pioneering Tourist Survey in Sintra, Portugal. The data were obtained by face-to-face interviews at the entrances of the Palaces and Parks of Sintra. The work developed in this paper focus on two main points: tourists' perception of the entrance fees; overall level of satisfaction with this heritage site. For attaining these goals, ordinal regression models were developed. We concluded that tourist's nationality was the only significant variable to describe the perception of the admission fees. Also, Sintra's image among tourists depends not only on their nationality, but also on previous knowledge about Sintra's World Heritage status.

  20. 78 FR 7477 - Multistate Corridor Operations and Management Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-01

    ... in the Multistate Corridor Operations and Management Program authorized by the Safe, Accountable... projects to improve multimodal transportation system management and operations. This notice seeks... Multistate Corridor Operations and Management (MCOM) programs and projects. The purpose of these investments...

  1. Effectiveness of a regional corridor in connecting two Florida black bear populations.

    PubMed

    Dixon, Jeremy D; Oli, Madan K; Wooten, Michael C; Eason, Thomas H; McCown, J Walter; Paetkau, David

    2006-02-01

    Corridors may mitigate the adverse effects of habitat fragmentation by restoring or maintaining connectivity between disjunct populations. The efficacy of corridors for large carnivores, however has rarely been evaluated objectively. We used noninvasive sampling, microsatellite analysis, and population assignment tests to evaluate the effectiveness of a regional corridor in connecting two Florida black bear (Ursus americanus floridanus) populations (Osceola and Ocala). Bear movement was predominantly unidirectional, with a limited mixing of individuals from the two populations in one area of the corridor We also documented bears in Osceola that were genetically assigned to Ocala and bears in Osceola that may be offspring from an Osceola-Ocala mating. Our results indicate that the Osceola-Ocala corridor is functional and provides a conduit for gene flow between these populations. Human development, however may hinder the use of the Osceola-Ocala corridor by bears. The noninvasive sampling and genetic methods we used provide a means of evaluating corridor effectiveness that can help identify linkages necessary for maintaining metapopulation structure and population viability.

  2. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Draft Environmental Impact Statement/Report. Volume 3.

    DOT National Transportation Integrated Search

    1993-10-01

    This document is the final environmental impact statement and final environmental impact report (FEIS/R) on the proposal by the National Railroad Passenger Corporation (Amtrak) to complete the electrification of the Northeast Corridor main line by ex...

  3. Integrated corridor management initiative: survey Dallas traveler response panel

    DOT National Transportation Integrated Search

    2017-03-01

    This report presents findings from the Integrated Corridor Management (ICM) traveler behavior surveys, a set of panel surveys of US-75 corridor users, conducted before and after the deployment of ICM. The purpose of the surveys was to measure the imp...

  4. Using water quality to assess ecological condition in the St. Marys River and Huron-Erie Corridor

    EPA Science Inventory

    The St. Marys River and Huron-Erie-Corridor were assessed by EPA for the first time in 2014-2016 as part of the National Coastal Condition Assessment (NCCA). NCCA uses a probabilistic survey design to allow unbiased assessment of ecological condition across the entire Great Lakes...

  5. "digital Heritage" Theory and Innovative Practice

    NASA Astrophysics Data System (ADS)

    He, Y.; Ma, Y. H.; Zhang, X. R.

    2017-08-01

    "Digital heritage", as defined in this paper, is the integration of cultural heritage with digitization technology ("cultural heritage + digitization"), and of digital knowledge with research. It includes not only the three conventional aspects of cultural heritage digitization—digital collection and documentation, digital research and information management, digital presentation and interpretation—but also the creation and innovative use/application of the digital content (cultural heritage intellectual property/IP, experiential education, cultural tourism, film and media). Through analysis of two case studies, the Palazzo Valentini in Rome, Italy, and the Old Summer Palace (Yuanmingyuan) in Beijing, China, the paper assesses the concept of "digital heritage" and proposes a conceptual framework to capture recent developments and future prospects with regard to the industry.

  6. 43. Dressing rooms and corridor in basement on west side ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    43. Dressing rooms and corridor in basement on west side of building, looking south. (July 1991) A nearly identical corridor with dressing rooms ran along the east side of the basement, and the two corridors were connected by a short hallway at the north end. The theatre seats seen in hallway in this photo are from Seattle's Orpheum Theatre which was demolished in 1967. - Fox Theater, Seventh Avenue & Olive Way, Seattle, King County, WA

  7. Connecting the dots: an invariant migration corridor links the Holocene to the present.

    PubMed

    Berger, Joel; Cain, Steven L; Berger, Kim Murray

    2006-12-22

    Numerous species undergo impressive movements, but due to massive changes in land use, long distance migration in terrestrial vertebrates has become a highly fragile ecological phenomenon. Uncertainty about the locations of past migrations and the importance of current corridors hampers conservation planning. Using archeological data from historic kill sites and modern methods to track migration, we document an invariant, 150 km (one-way) migration corridor used for at least 6000 years by North America's sole extant endemic ungulate. Pronghorn (Antilocapra americana) from the Greater Yellowstone Ecosystem, like other long distant migrants including Serengeti wildebeest (Connochaetes taurinus) and Arctic caribou (Rangifer tarandus), move nearly 50 km d-1, but in contrast to these other species, rely on an invariant corridor averaging only 2 km wide. Because an entire population accesses a national park (Grand Teton) by passage through bottlenecks as narrow as 121 m, any blockage to movement will result in extirpation. Based on animation of real data coupled with the loss of six historic routes, alternative pathways throughout the 60,000 km2 Yellowstone ecosystem are no longer available. Our findings have implications for developing strategies to protect long distance land migrations in Africa, Asia and North America and to prevent the disappearance of ecological phenomena that have operated for millennia.

  8. Teaching about Ethnic Heritage: More than Costumes and Unusual Food.

    ERIC Educational Resources Information Center

    Pang, Valerie Ooka

    1988-01-01

    Multicultural education, at least in elementary school, should represent a balance between our national identity as Americans and our diverse ethnic heritage, fostering respect for the contributions of different ethnic groups. A unit on the Underground Railroad and Black courage is included. (MT)

  9. INTERIOR VIEW, EASTWEST CORRIDOR SEEN THROUGH EAST SIDE ENTRY (NOTE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    INTERIOR VIEW, EAST-WEST CORRIDOR SEEN THROUGH EAST SIDE ENTRY (NOTE GLASS BLOCK TRANSOM PROVIDING LIGHT INTO CORRIDOR) - Greenbelt Community Building, 15 Crescent Road, Greenbelt, Prince George's County, MD

  10. 78 FR 23815 - Northeast Corridor Safety Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-22

    .... 6] Northeast Corridor Safety Committee; Notice of Meeting AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Announcement of the Northeast Corridor Safety Committee (NECSC) Meeting. [[Page 23816

  11. North side, enclosed corridor connecting buildings 511 and 515. West ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    North side, enclosed corridor connecting buildings 511 and 515. West side of corridor. - Fitzsimons General Hospital, Infirmary, Northwest Corner of East Bushnell Avenue & South Page Street, Aurora, Adams County, CO

  12. Appendix to the final environmental impact report supplement : Northeast corridor improvement project electrification - New Haven, CT to Boston, MA

    DOT National Transportation Integrated Search

    1995-05-01

    This document is an appendix to the Final Environmental Impact Report Supplement, published on February 15, 1995, addressing the proposal by the National Railroad Passenger Corporation (AMTRK) to complete the electrificaiton of the Northeast Corridor...

  13. Race in Conflict with Heritage: "Black" Heritage Language Speaker of Japanese

    ERIC Educational Resources Information Center

    Doerr, Neriko Musha; Kumagai, Yuri

    2014-01-01

    "Heritage language speaker" is a relatively new term to denote minority language speakers who grew up in a household where the language was used or those who have a family, ancestral, or racial connection to the minority language. In research on heritage language speakers, overlap between these 2 definitions is often assumed--that is,…

  14. 45 CFR 153.540 - Compliance with risk corridors standards.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Section 153.540 Public Welfare Department of Health and Human Services REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153.540 Compliance...

  15. The IAU’s involvement in the Astronomy and World Heritage Initiative: achievements and challenges

    NASA Astrophysics Data System (ADS)

    Ruggles, Clive L. N.

    2015-08-01

    Since 2008 the IAU has worked with UNESCO and its advisory bodies to help recognise, promote and protect all types of astronomical heritage and to encourage nominations for World Heritage Sites relating to astronomy. I will review the main challenges and achievements so far, and suggest how the Astronomy and World Heritage Initiative is likely to develop in the future.Among the main milestones are the first two in a series of Thematic Studies (Ruggles and Cotte, 2010; 2015 in press), which help to establish broad principles for assessing the “value”, and ultimately the potential “outstanding universal value”, of different types of astronomical heritage, and the Portal to the Heritage of Astronomy, linked to the World Heritage Centre’s own website, which helps to raise awareness about important astronomical heritage sites and facilitates the comparative studies that form an essential part of any nomination dossier. Among the most challenging issues for the IAU has been how to recognise and protect the value of the dark night sky at places connected with astronomy—whether ancient sites, indigenous cultural landscapes, or modern observatories. A very significant development for the future is the IAU’s involvement in the “upstream process” whereby, along with UNESCO's advisory bodies, it can enter into discussion with, and give advice to, national authorities considering potential nominations.ReferencesRuggles, C. and Cotte, M., eds (2010) Heritage Sites of Astronomy and Archaeoastronomy: a Thematic Study. ICOMOS-IAU, Paris.

  16. Geoheritage + dark cultural heritage= dark geo-cultural heritage. A platform for effective outreach and education?

    NASA Astrophysics Data System (ADS)

    Riede, Felix

    2017-04-01

    In cultural heritage studies the term 'dark heritage' - defined as the tangible remains of now unwanted, unsavoury, uncomfortable or unpleasant pasts - has attracted much attention. It has been noted that despite the problematic nature of 'dark heritage' sites (e.g. Auschwitz, Chernobyl, Robben Island), these attract large number of visitors and so serve as effective platforms of addressing the attendant issues. Consequently, many theoretical, conceptual and empirical studies of such 'dark heritage' sites have been conducted. In studies of geoheritage, however, most effort has so far been placed on unproblematic sites. In this paper, I suggest that previous work on dark cultural heritage could be wedded to the emerging notion of geoheritage to more directly address the dark side of geoheritage - or rather geo-cultural heritage - sites. This is particularly pertinent when it comes to sites of past natural hazards that have affected human communities, and to sites of environmentally destructive resource extraction. I draw on two examples (the Laacher See eruption 13ka BP in Germany and the former lignite mine of Søby in Denmark) to illustrate the approach and to make the argument that the insights of cultural heritage studies should be brought to bear on geoheritage matters. By bringing humans into the equation, education and outreach related to, for instance, natural hazards and the consequences of mining attain and increased degree of immediacy. Such an interdisciplinary coupling of geological and cultural heritage is particularly relevant in relation to the problems surrounding the Anthropocene and its associated proposition that humans are now an ecological and geological force in themselves.

  17. Gravel resources, urbanization, and future land use, Front Range Urban Corridor, Colorado

    USGS Publications Warehouse

    Soule, James M.; Fitch, Harold R.

    1974-01-01

    An assessment of gravel needs in Front Range Urban Corridor markets to 2000 A.D., based on forecast population increases and urbanization, indicates that adequate resources to meet anticipated needs are potentially available, if future land use does not preclude their extraction. Because of urban encroachment onto gravel-bearing lands, this basic construction material is in short supply nationally and in the Front Range Urban Corridor. Longer hauls, increased prices, and use of alternatives, especially crushed rock aggregate, have resulted. An analysis of possible sequential land uses following gravel mining indicates that a desirable use is for 'real estate' ponds and small lakes. A method for computing gravel reserves, based on planimeter measurement of area of resource-bearing lands and statistical analysis of reliability of thickness and size distribution data, was developed to compute reserves in individual markets. A discussion of the qualitative 'usability' of these reserves is then made for the individual markets.

  18. Integrated corridor management analysis, modeling, and simulation experimental plan for the test corridor.

    DOT National Transportation Integrated Search

    2008-03-01

    This document, the AMS Experimental Plan, lays out the scope of analysis that will be conducted through the application of the AMS methodology to the Test Corridor. The specific objectives of the Experimental Plan are: create an AMS framework that id...

  19. Australian sites of astronomical heritage

    NASA Astrophysics Data System (ADS)

    Stevenson, T.; Lomb, N.

    2015-03-01

    The heritage of astronomy in Australia has proven an effective communication medium. By interpreting science as a social and cultural phenomenon new light is thrown on challenges, such as the dispersal of instruments and problems identifying contemporary astronomy heritage. Astronomers are asked to take note and to consider the communication of astronomy now and in the future through a tangible heritage legacy.

  20. Abort-once-around entry corridor analysis program document

    NASA Technical Reports Server (NTRS)

    Kyle, H. C.

    1975-01-01

    The abort once around entry target corridor analysis program (ABECAP) was studied. The allowable range of flight path angles at entry interface for acceptable entry trajectories from a shuttle abort once around (AOA) situation was established. The solutions thus determined may be shown as corridor plots of entry interface flight path angle versus range from entry interface (EI) to the target.

  1. 3. DODGEVILLE MILL COMPLEX ADJACENT TO NORTHEAST CORRIDOR DODGEVILLE, BRISTOL ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. DODGEVILLE MILL COMPLEX ADJACENT TO NORTHEAST CORRIDOR DODGEVILLE, BRISTOL CO., MA. Sec. 4116, MP 195.55. - Northeast Railroad Corridor, Amtrak Route between RI/MA State Line & South Station, Boston, Suffolk County, MA

  2. 1. HEBRONVILLE MILL COMPLEX ADJACENT TO NORTHEAST CORRIDOR. HEBRONVILLE, BRISTOL ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. HEBRONVILLE MILL COMPLEX ADJACENT TO NORTHEAST CORRIDOR. HEBRONVILLE, BRISTOL CO., MA. Sec. 4116, MP 193.75. - Northeast Railroad Corridor, Amtrak Route between RI/MA State Line & South Station, Boston, Suffolk County, MA

  3. 24. View looking north up corridor from Charles Street Bridge. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    24. View looking north up corridor from Charles Street Bridge. Providence, Providence Co., RI. Sec. 4116, mp 186.44. - Northeast Railroad Corridor, Amtrak route between CT & MA state lines, Providence, Providence County, RI

  4. 35. OUTER DRAWBRIDGE, ENTRY TO THE PROTECTIVE CORRIDOR BETWEEN THE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    35. OUTER DRAWBRIDGE, ENTRY TO THE PROTECTIVE CORRIDOR BETWEEN THE RAVELIN AND THE CASTILLO, AS SEEN FROM WITHIN THE CORRIDOR - Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns County, FL

  5. A Continental-scale River Corridor Model to Synthesize Understanding and Prioritize Management of Water Purification Functions and Ecological Services in Large Basins

    NASA Astrophysics Data System (ADS)

    Harvey, J. W.; Gomez-Velez, J. D.; Scott, D.; Boyer, E. W.; Schmadel, N. M.; Alexander, R. B.; Eng, K.; Golden, H. E.; Kettner, A.; Konrad, C. P.; Moore, R. B.; Pizzuto, J. E.; Schwarz, G. E.; Soulsby, C.

    2017-12-01

    The functional values of rivers depend on more than just wetted river channels. Instead, the river channel exchanges water and suspended materials with adjacent riparian, floodplain, hyporheic zones, and ponded waters such as lakes and reservoirs. Together these features comprise a larger functional unit known as the river corridor. The exchange of water, solutes, and sediments within the river corridor alters downstream water quality and ecological functions, but our understanding of the large-scale, cumulative impacts is inadequate and has limited advancements in sustainable management practices. A problem with traditional watershed, groundwater, and river water quality models is that none of them explicitly accounts for river corridor storage and processing, and the exchanges of water, solutes, and sediments that occur many times between the channel and off-channel environments during a river's transport to the sea. Our River Corridor Working Group at the John Wesley Powell Center is quantifying the key components of river corridor functions. Relying on foundational studies that identified floodplain, riparian, and hyporheic exchange flows and resulting enhancement of chemical reactions at river reach scales, we are assembling the datasets and building the models to upscale that understanding onto 2.6 million river reaches in the U.S. A principal goal of the River Corridor Working group is to develop a national-scale river corridor model for the conterminous U.S. that will reveal, perhaps for the first time, the relative influences of hyporheic, riparian, floodplain, and ponded waters at large spatial scales. The simple but physically-based models are predictive for changing conditions and therefore can directly address the consequences and effectiveness of management actions in sustaining valuable river corridor functions. This presentation features interpretation of useful river corridor connectivity metrics and ponded water influences on nutrient and sediment

  6. Abort-once-around entry dispersion corridor analysis. [for space shuttle reentry

    NASA Technical Reports Server (NTRS)

    Kyle, H. C.

    1975-01-01

    Abort-Once-Around (AOA) entry dispersion corridors were determined for Shuttle Mission 3A. These corridors are presented as plots of entry interface flight path angle versus range to target. The methods used to determine the corridors are discussed. Major dispersion sources are discussed and results presented. While specific trajectory inputs and constraints are subject to change, the dispersion corridors show the trends under consideration. The corridors presented show the delta V advantage of the two-burn over the one-burn AOA. The atmospheric dispersion study illustrates the need to target for the seasonal atmosphere. The 40 deg/30 deg angle of attack (alpha) (TPS design) profile did not provide adequate crossrange capability with worst case aerodynamic dispersions. This problem was alleviated with the change to a 38 deg/28 deg alpha profile. The backface temperatures calculated were generally higher than the present limits.

  7. 23. Looking N up corridor from Chick Interlocking Tower. Boston, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    23. Looking N up corridor from Chick Interlocking Tower. Boston, Suffolk Co., MA. Sec. 4116, MP 227.09. - Northeast Railroad Corridor, Amtrak Route between RI/MA State Line & South Station, Boston, Suffolk County, MA

  8. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Final Environmental Statement/Report : v. 2. Technical Studies

    DOT National Transportation Integrated Search

    1994-10-31

    This document is the final environmental impact statement and final environmental impact report (FEIS/R) on the proposal by the National Railroad Passenger Corporation (Amtrak) to complete the electrification of the Northeast Corridor main line by ex...

  9. 77 FR 73734 - Northeast Corridor Safety Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-11

    .... 5] Northeast Corridor Safety Committee; Notice of Meeting AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Announcement of a Northeast Corridor Safety... Committee is made up of stakeholders operating on the [[Page 73735

  10. America's Heritage: An Adventure in Liberty. Elementary Edition. First Edition.

    ERIC Educational Resources Information Center

    Houston Independent School District, TX.

    These curriculum materials are intended to supplement school resources for elementary school teachers as they deliver instruction. They focus on developing an understanding about the nation's factual and philosophical heritage to promote freedom, unity, progress, and responsibility among students and citizens. The resource points out that the…

  11. 3. GENERAL VIEW OF CORRIDOR AROUND TRENTON STATION. TRENTON, MERCER ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. GENERAL VIEW OF CORRIDOR AROUND TRENTON STATION. TRENTON, MERCER CO., NJ. Sec. 1401, MP 56.70. - Northeast Railroad Corridor, Amtrak Route between Pennsylvania/New Jersey & New Jersey/New York State Lines, Newark, Essex County, NJ

  12. The potential of electricity transmission corridors in forested areas as bumblebee habitat.

    PubMed

    Hill, Bruce; Bartomeus, Ignasi

    2016-11-01

    Declines in pollinator abundance and diversity are not only a conservation issue, but also a threat to crop pollination. Maintained infrastructure corridors, such as those containing electricity transmission lines, are potentially important wild pollinator habitat. However, there is a lack of evidence comparing the abundance and diversity of wild pollinators in transmission corridors with other important pollinator habitats. We compared the diversity of a key pollinator group, bumblebees ( Bombus spp.), between transmission corridors and the surrounding semi-natural and managed habitat types at 10 sites across Sweden's Uppland region. Our results show that transmission corridors have no impact on bumblebee diversity in the surrounding area. However, transmission corridors and other maintained habitats such as roadsides have a level of bumblebee abundance and diversity comparable to semi-natural grasslands and host species that are important for conservation and ecosystem service provision. Under the current management regime, transmission corridors already provide valuable bumblebee habitat, but given that host plant density is the main determinant of bumblebee abundance, these areas could potentially be enhanced by establishing and maintaining key host plants. We show that in northern temperate regions the maintenance of transmission corridors has the potential to contribute to bumblebee conservation and the ecosystem services they provide.

  13. The potential of electricity transmission corridors in forested areas as bumblebee habitat

    PubMed Central

    Hill, Bruce

    2016-01-01

    Declines in pollinator abundance and diversity are not only a conservation issue, but also a threat to crop pollination. Maintained infrastructure corridors, such as those containing electricity transmission lines, are potentially important wild pollinator habitat. However, there is a lack of evidence comparing the abundance and diversity of wild pollinators in transmission corridors with other important pollinator habitats. We compared the diversity of a key pollinator group, bumblebees (Bombus spp.), between transmission corridors and the surrounding semi-natural and managed habitat types at 10 sites across Sweden's Uppland region. Our results show that transmission corridors have no impact on bumblebee diversity in the surrounding area. However, transmission corridors and other maintained habitats such as roadsides have a level of bumblebee abundance and diversity comparable to semi-natural grasslands and host species that are important for conservation and ecosystem service provision. Under the current management regime, transmission corridors already provide valuable bumblebee habitat, but given that host plant density is the main determinant of bumblebee abundance, these areas could potentially be enhanced by establishing and maintaining key host plants. We show that in northern temperate regions the maintenance of transmission corridors has the potential to contribute to bumblebee conservation and the ecosystem services they provide. PMID:28018640

  14. Concept of operations : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2010-06-01

    This concept of operations (Con Ops) for the US-75 Integrated Corridor Management (ICM) Program has been developed as part of the US Department of Transportation Integrated Corridor Management Initiative, which is an innovative research initiative th...

  15. High-speed surface transportation corridor : a conceptual framework, final report.

    DOT National Transportation Integrated Search

    2009-10-08

    Efficient transportation is indispensable for economic growth and prosperity. In this study we propose the development of a high-speed surface corridor and compatible vehicles. We present a conceptual framework for this corridor and vehicle. This pro...

  16. Interior view of main corridor, with doors to shell, powder, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Interior view of main corridor, with doors to shell, powder, and plotting rooms visible. Corridor to southeast gun chamber on the right - U.S. Naval Base, Pearl Harbor, Battery Adair, Princeton Place, Pearl City, Honolulu County, HI

  17. Interior, looking corridor connecting 511 to 515 into Medical Research ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Interior, looking corridor connecting 511 to 515 into Medical Research Library in 516. - Fitzsimons General Hospital, Central Service Building, North of Building No. 511, East of corridor connecting Building 511 to Building 515, Aurora, Adams County, CO

  18. Identifying ecological corridors for Amur tigers (Panthera tigris altaica) and Amur leopards (Panthera pardus orientalis).

    PubMed

    Miquelle, Dale G; Rozhnov, Vyachaslav V; Ermoshin, Victor; Murzin, Andre A; Nikolaev, Igor G; Hernandez-Blanco, Jose A; Naidenko, Sergie V

    2015-07-01

    The rapid explosion of human populations and the associated development of human-dominated landscapes have drastically reduced and fragmented habitat for tigers (Panthera tigris) and leopards (Panthera pardus) across Asia, resulting in multiple small populations. However, Amur tiger (Panthera tigris altaica) habitat in Russia has remained largely interconnected, except for a break between tigers in southwest Primorye and the southern Sikhote-Alin Mountains. This habitat patch in southwest Primorye also retains the last population of Amur leopards (Panthera pardus orientalis). Genetic differentiation of tigers in southwest Primorye and the Sikhote-Alin Mountains along with survey data suggest that habitat fragmentation is limiting movement of tigers and leopards across the Razdolnaya River basin. We looked at historical and recent survey data on tigers and leopards and mapped existing cover types to examine land-use patterns of both large felids and humans in the development strip along the Razdolnaya River. We then used least-cost distance analyses to identify the most effective potential corridor to retain connectivity for large felids between Land of the Leopard National Park and Ussuriskii Zapovednik (Reserve). We identified a single potential corridor that still exists with a total distance of 62.5 km from Land of the Leopard National Park to Ussuriskii Zapovednik, mostly (93%) through forested habitat. We recommend formal recognition of a Razdolnaya ecological corridor and provide specific recommendations for each of 3 proposed management sections. © 2015 International Society of Zoological Sciences, Institute of Zoology/Chinese Academy of Sciences and Wiley Publishing Asia Pty Ltd.

  19. General view looking SE at corridor and Pennsylvania Station. Baltimore, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    General view looking SE at corridor and Pennsylvania Station. Baltimore, Baltimore City, MD. Sec. 1201, MP 93.23. - Northeast Railroad Corridor, Amtrak route between District of Columbia/Maryland state line & Maryland/Delaware state line, Baltimore, Independent City, MD

  20. Control Strategies for Corridor Management

    DOT National Transportation Integrated Search

    2016-06-28

    Integrated management of travel corridors comprising of freeways and adjacent arterial streets can potentially improve the performance of the highway facilities. However, several research gaps exist in data collection and performance measurement, ana...

  1. Observations of particulates within the North Atlantic Flight Corridor: POLINAT 2, September-October 1997

    NASA Astrophysics Data System (ADS)

    Paladino, J. D.; Hagen, D. E.; Whitefield, P. D.; Hopkins, A. R.; Schmid, O.; Wilson, M. R.; Schlager, H.; Schulte, P.

    2000-02-01

    This paper discusses participate concentration and size distribution data gathered using the University of Missouri-Rolla Mobile Aerosol Sampling System (UMR-MASS), and used to investigate the southern extent of the eastern end of the North Atlantic Flight Corridor (NAFC) during project Pollution From Aircraft Emissions in the North Atlantic Flight Corridor/Subsonic Assessment (SASS) Ozone and Nitrogen Oxide Experiment (POLINAT 2/SONEX) from September 19 to October 23, 1997. The analysis presented in this paper focuses on "the corridor effect," or enhancement of pollutants by jet aircraft combustion events. To investigate the phenomena, both vertical and horizontal profiles of the corridor, and regions immediately adjacent to the corridor, were performed. The profiles showed a time-dependent enhancement of particulates within the corridor, and a nonvolatile (with respect to thermal volatilization at 300°C) aerosol enhancement at corridor altitudes by a factor of 3.6. The southern extent of the North Atlantic Flight Corridor was established from a four flight average of the particulate data and yielded a boundary near 42.5°N during the study period. A size distribution analysis of the nonvolatile particulates revealed an enhancement in the <40 nm particulates for size distributions recorded within the flight corridor.

  2. Bibliography of Ethnic Heritage Studies Program Materials.

    ERIC Educational Resources Information Center

    Kotler, Greta; And Others

    The Ethnic Heritage Studies Program was designed to teach students about the nature of their heritage and to study the contributions of the cultural heritage of other ethnic groups. This is a bibliography of materials developed by projects which received Federal Ethnic Heritage Studies Program grants during fiscal year 1974-75 and 1975-76.…

  3. Mobilizing and Empowering Native American Youth through Service, the Environment and Heritage.

    ERIC Educational Resources Information Center

    Kast, Sherry

    1994-01-01

    Describes activities of various youth councils of the United National Indian Tribal Youth (UNITY) network. The activities include developing projects in the areas of alcohol abuse education, community service, Native American heritage, and the environment. (HTH)

  4. Water quality and quantity of selected springs and seeps along the Colorado River corridor, Utah and Arizona: Arches National Park, Canyonlands National Park, Glen Canyon National Recreation Area, and Grand Canyon National Park, 1997-98

    USGS Publications Warehouse

    Taylor, Howard E.; Spence, John R.; Antweiler, Ronald C.; Berghoff, Kevin; Plowman, Terry I.; Peart, Dale B.; Roth, David A.

    2004-01-01

    The U.S. Geological Survey, in cooperation with the National Park Service conducted an intensive assessment of selected springs along the Colorado River Corridor in Arches National Park, Canyonlands National Park, Glen Canyon National Recreation Area, and Grand Canyon National Park in 1997 and 1998, for the purpose of measuring and evaluating the water quality and quantity of the resource. This study was conducted to establish baseline data for the future evaluation of possible effects from recreational use and climate change. Selected springs and seeps were visited over a study period from 1997 to 1998, during which, discharge and on-site chemical measurements were made at selected springs and seeps, and samples were collected for subsequent chemical laboratory analysis. This interdisciplinary study also includes simultaneous studies of flora and fauna, measured and sampled coincidently at the same sites. Samples collected during this study were transported to U.S. Geological Survey laboratories in Boulder, Colorado, where analyses were performed using state-of-the-art laboratory technology. The location of the selected springs and seeps, elevation, geology, aspect, and onsite measurements including temperature, discharge, dissolved oxygen, pH, and specific conductance, were recorded. Laboratory analyses include determinations for alkalinity, aluminum, ammonium (nitrogen), antimony, arsenic, barium, beryllium, bismuth, boron, bromide, cadmium, calcium, cerium, cesium, chloride, chromium, cobalt, copper, dissolved inorganic carbon, dissolved organic carbon, dysprosium, erbium, europium, fluoride, gadolinium, holmium, iodine, iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, mercury, molybdenum, neodymium, nickel, nitrate (nitrogen), nitrite (nitrogen), phosphate, phosphorus, potassium, praseodymium, rhenium, rubidium, samarium, selenium, silica, silver, sodium, strontium, sulfate, tellurium, terbium, thallium, thorium, thulium, tin, titanium, tungsten

  5. Project management plan : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2010-12-01

    The Dallas Integrated Corridor Management System Demonstration Project is a multi-agency, de-centralized operation which will utilize a set of regional systems to integrate the operations of the corridor. The purpose of the Dallas ICM System is to im...

  6. Northeast rail corridor : information on users, funding sources, and expenditures

    DOT National Transportation Integrated Search

    1996-06-27

    This report describes data on the users of the Northeast Corridor and the : funding needed for its operations and maintenance. It includes the relative use : of the corridor by Amtrak and the commuter and freight railroads, the sources of : funding f...

  7. 50. View looking SE down corridor with Hillside Lane Bridge ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    50. View looking SE down corridor with Hillside Lane Bridge in center. Mamaroneck, Westchester Co., NY. Sec. 9108, MP 20.75. - Northeast Railroad Corridor, Amtrak Route between New Jersey/New York & New York/Connecticut State Lines, New York County, NY

  8. STREAM CORRIDOR RESTORATION AND ITS POTENTIAL TO IMPROVE WATER QUALITY

    EPA Science Inventory

    Watershed stream corridors are being degraded by anthropogenic impacts of increased flow from runoff, sediment loading from erosion and contaminants such as nitrate from non-point sources. One solution is to restore stream corridors with bank stabilization and energy dissipation ...

  9. 9. INTERIOR, SECOND FLOOR, NORTHSOUTH CORRIDOR IN WEST WING, FROM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. INTERIOR, SECOND FLOOR, NORTH-SOUTH CORRIDOR IN WEST WING, FROM ITS INTERSECTION WITH MAIN EAST-WEST CORRIDOR AND NEAR STAIRWELL, LOOKING NORTH. - Oakland Naval Supply Center, Lodge-Cafeteria, East of Fifth Street, between D & E Streets, Oakland, Alameda County, CA

  10. Fieldwork, Heritage and Engaging Landscape Texts

    ERIC Educational Resources Information Center

    Mains, Susan P.

    2014-01-01

    This paper outlines and analyses efforts to critically engage with "heritage" through the development and responses to a series of undergraduate residential fieldwork trips held in the North Coast of Jamaica. The ways in which we read heritage through varied "texts"--specifically, material landscapes, guided heritage tours,…

  11. [Heritage Education: Teaching a Preservation Ethic.

    ERIC Educational Resources Information Center

    Schell, Suzanne B., Ed.

    1988-01-01

    This issue focuses on heritage education, the goal of which is to introduce the historic built environment directly into elementary and secondary school curriculums. Kathlyn Hatch discusses how heritage education's linkage with historic preservation can help students relate to society. Earl Jones assesses the status of heritage education,…

  12. Connecting the dots: an invariant migration corridor links the Holocene to the present

    PubMed Central

    Berger, Joel; Cain, Steven L; Berger, Kim Murray

    2006-01-01

    Numerous species undergo impressive movements, but due to massive changes in land use, long distance migration in terrestrial vertebrates has become a highly fragile ecological phenomenon. Uncertainty about the locations of past migrations and the importance of current corridors hampers conservation planning. Using archeological data from historic kill sites and modern methods to track migration, we document an invariant, 150 km (one-way) migration corridor used for at least 6000 years by North America's sole extant endemic ungulate. Pronghorn (Antilocapra americana) from the Greater Yellowstone Ecosystem, like other long distant migrants including Serengeti wildebeest (Connochaetes taurinus) and Arctic caribou (Rangifer tarandus), move nearly 50 km d−1, but in contrast to these other species, rely on an invariant corridor averaging only 2 km wide. Because an entire population accesses a national park (Grand Teton) by passage through bottlenecks as narrow as 121 m, any blockage to movement will result in extirpation. Based on animation of real data coupled with the loss of six historic routes, alternative pathways throughout the 60 000 km2 Yellowstone ecosystem are no longer available. Our findings have implications for developing strategies to protect long distance land migrations in Africa, Asia and North America and to prevent the disappearance of ecological phenomena that have operated for millennia. PMID:17148280

  13. Comparison of legislation concerning people with disability and heritage environment in Malaysia and developed countries

    NASA Astrophysics Data System (ADS)

    Marsin, J. M.; Ariffin, S. I.; Shahminan, R. N. R.

    2014-02-01

    Heritage towns and buildings are invaluable cultural assets of a nation, and are extremely useful in manifesting place identity, and crucial in promoting tourism. These places of cultural significance should be made accessible to everyone including people with mobility or sensory impairments, the elderly, parents with small children and those who are temporarily disabled due to injury or illness. By creating a accessible heritage environment not only can you cater towards the increasing population of disabled people, but you could increase the number of cultural properties as resources of a nation through 'accessible tourism'. However the differences in implementation of barrier-free tourism for historic buildings and places are rather large between developed and developing countries such as Malaysia. This paper serves as preliminary study on accessibility of heritage environment in Malaysia. First, review of some related definitions, perception toward disability, and background studies in disability movement will be discussed to achieve better understanding of the increasing population of disabled people and how it would affect the development of infrastructure in the built environment. Second, it will look into existing legislation concerning heritage conservation and legislation on provision of access for the disabled in Malaysia and other developing countries. Finally, this paper seeks to find gaps between these legislations and conclude with some recommendations.

  14. 3 CFR 8561 - Proclamation 8561 of September 15, 2010. National Hispanic Heritage Month, 2010

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... faith and family, hard work and sacrifice, Hispanics have preserved the rich heritage of generations... operators. As members of the Armed Forces, heroic Hispanic men and women have also fought and died to defend...

  15. Site-occupany of bats in relation to forested corridors

    Treesearch

    Chris D Hein; Steven B Castleberry; Karl V. Miller

    2009-01-01

    Although use of corridors by some wildlife species has been extensively examined, use by bats is poorly understood. From 1 June to 31 August (2004~200S), we used Anabat II detectors to examine bat activity and species occupancy relative to forested corridors on an intensively managed forest landscape in southern South Carolina, USA. We...

  16. North American transportation corridor network

    DOT National Transportation Integrated Search

    2007-07-01

    Trade flows across the three North American countries have increased substantially since the : implementation of the North American Trade Agreement (NAFTA), but there is no movement toward : developing a true North American Transportation Corridor Ne...

  17. Teaching America's Maritime Heritage

    ERIC Educational Resources Information Center

    Heitzman, Ray

    1977-01-01

    The author recommends that social studies curricula include study of American maritime heritage. He describes aspects of the heritage, such as commercial trade and water sports; suggests topics for mini-units, such as marine careers; and presents an annotated bibliography of 56 resources for teaching about maritime activities. (AV)

  18. Pen Branch stream corridor and Delta Wetlands change assessment

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

    Blohm, J.D.

    1995-06-01

    Airborne multispectral scanner data from 1987 to 1991 covering the Pen Branch corridor and delta at SRS were utilized to provide a detailed change detection analysis. The multispectral data were geo-referenced to a Universal Transverse Mercator projection using finite element registration. Each year was then classified into eleven different landcover categories, and the yearly changes in each landcover category were analyzed. The decrease in operations of K Reactor in 1988 has resulted in drying of the corridor and delta. This has led to the decline of nonpersistent vegetation and the increase of persistent vegetation. Cattails, willow, and bottomland hardwoods, inmore » particular, have grown to dominate the corridor and most of the delta.« less

  19. Improving Urban Corridor that Respect to Public Space

    NASA Astrophysics Data System (ADS)

    Zahrah, W.; Rahmadhani, N.; Nasution, A. D.; Pane, I. F.

    2017-03-01

    The urban corridor is more than just a linear space to circulation. It is a place for community activities. Since the urban area in Indonesia functionates without guidelines, it is necessary to analyze how this space being used by the community. The objective of the research is to explore the problems in utilization of public space in Dr. Mansur corridor in Medan and to propose some recommendation to improve it. The survey was started by mapping the physical situation that based on urban design aspects and the activities occur. Based on the data, the study identified the problems of the public space utilization. Next, study selected several buildings that significant in generating public life. The study interviewed the building’s owners and users/customers to get their opinion and perception about the using of urban public space utilization in the corridor in relation to their private function. The study analyzed the problems and opportunity to redesign the buildings that respect to public space. Then, the design ideas were presented to the buildings owners to get their response. The result of the observation shows that the fundamental problem in the corridor is the intervention of the private interest to the street as public space. The study indicates that the majority of the buildings owner was not aware that their buildings had distracted the urban public space. However, they gave a positive respond to the design recommendation. The design offered the solution that provided individual needs without intervention to the public realm. The study can contribute to improving urban corridor by educating the community with architecture and urban design.

  20. Through the Learners' Eyes: Reconceptualizing the Heritage and Non-Heritage Learner of the Less Commonly Taught Languages

    ERIC Educational Resources Information Center

    Lee, Jin Sook

    2005-01-01

    This study investigates how learners of the less commonly taught languages (LCTLs) (i.e., Arabic, Chinese, Hebrew, Hindi, Hungarian, Japanese, Korean, Polish, Russian, Swahili, Yoruba) perceive their identities as heritage or non-heritage language learners. A survey of 530 college-level language learners reveals that heritage and non-heritage…

  1. Integrated corridor management I-15 San Diego, California : analysis plan.

    DOT National Transportation Integrated Search

    2010-02-01

    This AMS Analysis Plan for the I-15 Corridor outlines the various tasks associated with the application of the ICM AMS tools and strategies to this corridor in order to support benefit-cost assessment for the successful implementation of ICM. The rep...

  2. European Master-Doctorate Course on "Vulnerability of Cultural Heritage to Climate Change"

    NASA Astrophysics Data System (ADS)

    Lefèvre, R.-A.

    2009-04-01

    « Vulnerability of Cultural Heritage to Climate Change », European Master-Doctorate Course, Council of Europe, Strasbourg 7-11 September 2009 The character of Cultural Heritage is closely related to the climate, and the urban landscape and the built heritage have been designed with the local climate in mind. The stability of Cultural Heritage is, therefore, closely tied to its interactions with the ground and the atmosphere. Climate Change is thus expected to have either catastrophic or subtle effects on Cultural Heritage materials and Cultural Landscapes. The major aim of the 2009 Strasbourg Course is to ensure that young European students are informed on these important problems and will be able in the future to undertake rigorous ongoing scientific monitoring of changes in conditions of Cultural Heritage. The Programme of the Course will cover the following topics: • Heritage Climatology • Principles of Mitigation and Adaptation of Cultural Heritage to Climate Change • Impact of Climate Change on building structures • Dose-Response and Damage Functions for materials in a Changing Climate • Modelling sea salts transport and deposition • Modelling wetting and drying of historic buildings • Impact of Climate Change on building materials: stone, mortar, modern glass, stained glass windows • Impact of Climate Change on organic materials • Biological impact of Climate Change on Cultural Heritage • Sea level rise models and possible application to Cultural Heritage • Past, present and future for Venice • The policies and action plans of International Organisations (Council of Europe, UNESCO, ICCROM) The Course is addressed to young people with scientific background: physicists, chemists, geologists, biologists, engineers, because of the high scientific level of the background required to follow the lectures. Teaching will be delivered in English without any simultaneous translation. The teachers belong to European Universities, National

  3. Methodology for Collision Risk Assessment of an Airspace Flow Corridor Concept

    NASA Astrophysics Data System (ADS)

    Zhang, Yimin

    This dissertation presents a methodology to estimate the collision risk associated with a future air-transportation concept called the flow corridor. The flow corridor is a Next Generation Air Transportation System (NextGen) concept to reduce congestion and increase throughput in en-route airspace. The flow corridor has the potential to increase throughput by reducing the controller workload required to manage aircraft outside the corridor and by reducing separation of aircraft within corridor. The analysis in this dissertation is a starting point for the safety analysis required by the Federal Aviation Administration (FAA) to eventually approve and implement the corridor concept. This dissertation develops a hybrid risk analysis methodology that combines Monte Carlo simulation with dynamic event tree analysis. The analysis captures the unique characteristics of the flow corridor concept, including self-separation within the corridor, lane change maneuvers, speed adjustments, and the automated separation assurance system. Monte Carlo simulation is used to model the movement of aircraft in the flow corridor and to identify precursor events that might lead to a collision. Since these precursor events are not rare, standard Monte Carlo simulation can be used to estimate these occurrence rates. Dynamic event trees are then used to model the subsequent series of events that may lead to collision. When two aircraft are on course for a near-mid-air collision (NMAC), the on-board automated separation assurance system provides a series of safety layers to prevent the impending NNAC or collision. Dynamic event trees are used to evaluate the potential failures of these layers in order to estimate the rare-event collision probabilities. The results show that the throughput can be increased by reducing separation to 2 nautical miles while maintaining the current level of safety. A sensitivity analysis shows that the most critical parameters in the model related to the overall

  4. Suprachiasmatic translamina terminalis corridor used in endoscopic endonasal approach for resecting third ventricular craniopharyngioma.

    PubMed

    Gu, Ye; Zhang, Xiaobiao; Hu, Fan; Yu, Yong; Xie, Tao; Sun, Chongjing; Li, Wensheng

    2015-05-01

    The translamina terminalis corridor was used in the transcranial anterior route to treat third ventricular craniopharyngioma (TVC), which presents a challenge to neurosurgeons. The endoscopic endonasal approach (EEA) has recently been used to treat craniopharyngiomas. However, there are few reports of the EEA being used to treat TVC. The authors' novel surgical approach of treating selected TVC by the endoscopic endonasal route via the suprachiasmatic translamina terminalis (STLT) corridor is described. In this single-center study, the EEA via the STLT corridor was used to resect TVC with great upper and anterior extension causing bulged lamina terminalis, and TVC with a residual upper compartment, after routine infrachiasmatic transmetastalk corridor resection. The STLT corridor was used in 3 patients. Gross-total resection was achieved in all cases. One patient achieved visual improvement, and the other 2 patients showed partial visual improvement. Leakage of CSF occurred in 1 patient. Postoperative hormone replacement therapy was required in all patients. The STLT corridor is a complementary minimally invasive corridor used in the EEA for treating selected TVC. The STLT alone or combined with infrachiasmatic transmetastalk corridors should be selected depending on the size of suprachiasmatic and infrachiasmatic space.

  5. Cultural Heritage in Smart City Environments

    NASA Astrophysics Data System (ADS)

    Angelidou, M.; Karachaliou, E.; Angelidou, T.; Stylianidis, E.

    2017-08-01

    This paper investigates how the historical and cultural heritage of cities is and can be underpinned by means of smart city tools, solutions and applications. Smart cities stand for a conceptual technology-and-innovation driven urban development model. By becoming `smart', cities seek to achieve prosperity, effectiveness and competitiveness on multiple socio-economic levels. Although cultural heritage is one of the many issues addressed by existing smart city strategies, and despite the documented bilateral benefits, our research about the positioning of urban cultural heritage within three smart city strategies (Barcelona, Amsterdam, and London) reveals fragmented approaches. Our findings suggest that the objective of cultural heritage promotion is not substantially addressed in the investigated smart city strategies. Nevertheless, we observe that cultural heritage management can be incorporated in several different strategic areas of the smart city, reflecting different lines of thinking and serving an array of goals, depending on the case. We conclude that although potential applications and approaches abound, cultural heritage currently stands for a mostly unexploited asset, presenting multiple integration opportunities within smart city contexts. We prompt for further research into bridging the two disciplines and exploiting a variety of use cases with the purpose of enriching the current knowledge base at the intersection of cultural heritage and smart cities.

  6. Unauthorized Appropriations and Expiring Authorizations

    DTIC Science & Technology

    2015-01-15

    other purposes P.L. 109-338 John H. Chafee Blackstone River Valley National Heritage Corridor Reauthorization Act of 2006 (sec. 702(f), 16 U.S.C. 461...Indefinite Unauthorized FY 2015 Appropriations: 1,120,235,000 Upper Klamath Basin Ecological Restoration projects (sec. 1024)* FY 2002 Appropriation... Ethics Authorization Act of 2001P.L. 107-119 Office of Government Ethics * FY 2006 Appropriation Authorized: Indefinite Unauthorized FY 2015 Appropriations

  7. Bison phylogeography constrains dispersal and viability of the Ice Free Corridor in western Canada

    PubMed Central

    Froese, Duane; Ives, John W.; Zazula, Grant D.; Letts, Brandon; Andrews, Thomas D.; Driver, Jonathan C.; Hall, Elizabeth; Hare, P. Gregory; Jass, Christopher N.; MacKay, Glen; Southon, John R.; Stiller, Mathias; Woywitka, Robin; Suchard, Marc A.

    2016-01-01

    The Ice Free Corridor has been invoked as a route for Pleistocene human and animal dispersals between eastern Beringia and more southerly areas of North America. Despite the significance of the corridor, there are limited data for when and how this corridor was used. Hypothetical uses of the corridor include: the first expansion of humans from Beringia into the Americas, northward postglacial expansions of fluted point technologies into Beringia, and continued use of the corridor as a contact route between the north and south. Here, we use radiocarbon dates and ancient mitochondrial DNA from late Pleistocene bison fossils to determine the chronology for when the corridor was open and viable for biotic dispersals. The corridor was closed after ∼23,000 until 13,400 calendar years ago (cal y BP), after which we find the first evidence, to our knowledge, that bison used this route to disperse from the south, and by 13,000 y from the north. Our chronology supports a habitable and traversable corridor by at least 13,000 cal y BP, just before the first appearance of Clovis technology in interior North America, and indicates that the corridor would not have been available for significantly earlier southward human dispersal. Following the opening of the corridor, multiple dispersals of human groups between Beringia and interior North America may have continued throughout the latest Pleistocene and early Holocene. Our results highlight the utility of phylogeographic analyses to test hypotheses about paleoecological history and the viability of dispersal routes over time. PMID:27274051

  8. Bison phylogeography constrains dispersal and viability of the Ice Free Corridor in western Canada.

    PubMed

    Heintzman, Peter D; Froese, Duane; Ives, John W; Soares, André E R; Zazula, Grant D; Letts, Brandon; Andrews, Thomas D; Driver, Jonathan C; Hall, Elizabeth; Hare, P Gregory; Jass, Christopher N; MacKay, Glen; Southon, John R; Stiller, Mathias; Woywitka, Robin; Suchard, Marc A; Shapiro, Beth

    2016-07-19

    The Ice Free Corridor has been invoked as a route for Pleistocene human and animal dispersals between eastern Beringia and more southerly areas of North America. Despite the significance of the corridor, there are limited data for when and how this corridor was used. Hypothetical uses of the corridor include: the first expansion of humans from Beringia into the Americas, northward postglacial expansions of fluted point technologies into Beringia, and continued use of the corridor as a contact route between the north and south. Here, we use radiocarbon dates and ancient mitochondrial DNA from late Pleistocene bison fossils to determine the chronology for when the corridor was open and viable for biotic dispersals. The corridor was closed after ∼23,000 until 13,400 calendar years ago (cal y BP), after which we find the first evidence, to our knowledge, that bison used this route to disperse from the south, and by 13,000 y from the north. Our chronology supports a habitable and traversable corridor by at least 13,000 cal y BP, just before the first appearance of Clovis technology in interior North America, and indicates that the corridor would not have been available for significantly earlier southward human dispersal. Following the opening of the corridor, multiple dispersals of human groups between Beringia and interior North America may have continued throughout the latest Pleistocene and early Holocene. Our results highlight the utility of phylogeographic analyses to test hypotheses about paleoecological history and the viability of dispersal routes over time.

  9. What is The Role of Land Value in The Urban Corridor?

    NASA Astrophysics Data System (ADS)

    Rakhmatulloh, A. R.; Buchori, I.; Pradoto, W.; Riyanto, B.; Winarendri, J.

    2018-02-01

    The high movement causes traffic congestion and indicates high movement intensity along the corridor. The higher attraction of the land use will encourage the higher attraction of movement and economic values in the location. This attraction is also affected by the high mobility in the corridor supported by available transport infrastructure. Thus this causes land values become increase significantly. Land use along the corridor can be seen as commercial function because this activity is able to survive in the premium location. The purpose of this research is to identify the effect of land use change toward land values in the commercial corridor. This research used positivistic method with descriptive analysis. The result shows that the land values change in commercial use in the corridor has different pattern of land use change pattern according to physical condition and land use which causes highly economic attraction. The new commercial land is influenced by the distance to city centre or CBD (Central Business District). Land use and public facilities that have local and city scope services do not give the significant impact to land values change.

  10. Courtyard. Left wall is corridor from 511 to 515. Right ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Courtyard. Left wall is corridor from 511 to 515. Right wall is the south side of 517. - Fitzsimons General Hospital, Physiotherapy & Electrocardiograph Department Building, North of Building No. 516, East of corridor connecting Building No. 511 to Building No. 515, Aurora, Adams County, CO

  11. 45 CFR 153.510 - Risk corridors establishment and payment methodology.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 1 2013-10-01 2013-10-01 false Risk corridors establishment and payment methodology. 153.510 Section 153.510 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS....510 Risk corridors establishment and payment methodology. (a) General requirement. A QHP issuer must...

  12. Staff corridor (room 206, representing rooms 301, 305, 401, 405, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Staff corridor (room 206, representing rooms 301, 305, 401, 405, 501, and 505), looking south towards the staff corridor vestibule (room 206A, representing rooms 305A, 405A, and 505A). - California State Office Building No. 1, 915 Capitol Mall, Sacramento, Sacramento County, CA

  13. Low-altitude remote sensing dataset of DEM and RGB mosaic for AB corridor on July 13 2013 and L2 corridor on July 21 2013

    DOE Data Explorer

    Baptiste Dafflon

    2015-04-07

    Low-altitude remote sensing dataset including DEM and RGB mosaic for AB (July 13 2013) and L2 corridor (July 21 2013).Processing flowchart for each corridor:Ground control points (GCP, 20.3 cm square white targets, every 20 m) surveyed with RTK GPS. Acquisition of RGB pictures using a Kite-based platform. Structure from Motion based reconstruction using hundreds of pictures and GCP coordinates. Export of DEM and RGB mosaic in geotiff format (NAD 83, 2012 geoid, UTM zone 4 north) with pixel resolution of about 2 cm, and x,y,z accuracy in centimeter range (less than 10 cm). High-accuracy and high-resolution inside GCPs zone for L2 corridor (500x20m), AB corridor (500x40) DEM will be updated once all GCPs will be measured. Only zones between GCPs are accurate although all the mosaic is provided.

  14. [Identification of ecological corridors and its importance by integrating circuit theory].

    PubMed

    Song, Li Li; Qin, Ming Zhou

    2016-10-01

    Landscape connectivity is considered as an extraordinarily important factor affecting various ecological processes. The least cost path (LCP) on the basis of minimum cumulative resis-tance model (MCRM) may provide a more efficient approach to identify functional connectivity in heterogeneous landscapes, and is already adopted by the research of landscape functional connecti-vity assessment and ecological corridor simulation. Connectivity model on circuit theory (CMCT) replaced the edges in the graph theory with resistors, cost distance with resistance distance to measure the functional connectivity in heterogeneous landscapes. By means of Linkage Mapper tool and Circuitscape software, the simulated landscape generated from SIMMAP 2.0 software was viewed as the study object in this article, aimed at exploring how to integrate MCRM with CMCT to identify ecological corridors and relative importance of landscape factors. The results showed that two models had their individual advantages and mutual complement. MCRM could effectively identify least cost corridors among habitats. CMCT could effectively identify important landscape factor and pinch point, which had important influence on landscape connectivity. We also found that the position of pinch point was not affected by corridor width, which had obvious advantage in the research of identifying the importance of corridors. The integrated method could provide certain scientific basis for regional ecological protection planning and ecological corridor design.

  15. Heritage planning and rethinking the meaning and values of designating heritage sites in a post-disaster context: The case of Aceh, Indonesia

    NASA Astrophysics Data System (ADS)

    Meutia, Z. D.; Akbar, R.; Zulkaidi, D.

    2018-05-01

    Heritage has become a driver of development as stated in the New Urban Agenda 2016 report. A starting premise of most recent studies of the concept of heritage suggests that its nature is not as a static inheritance with fixed and enduring values. Rather, the identification of sites as heritage requires a process of identification, or heritage creation. Heritage is a fluid phenomenon rather than a static set of objects or sites with fixed meanings. This paper uses theory from Smith [1] who argued that there is no such thing as a heritage; heritage is essentially a cultural custom and social process. Today, site-based heritage planning only considers the values of old towns and lacks clarity in terms of values that create criteria for the designation of cultural heritage sites in another context. Yet, this approach is needed as a way to maintain urban assets that significantly contribute to the establishment of values and quality parts of the city. Heritage planning is also the act of communicating and remembering the past for the present and the future in the public domain. This paper aims to formulate a conceptual heritage planning of designating heritage sites that challenges the traditional notion of heritage which considers age as a key element in heritage, the privileges monumentality and grand scale, with scientific/aesthetic expert judgment as a requirement of heritage designations. The limited idea of heritage based on exclusive values as something ancient, grand-scale, historical, and with other exclusive values has excluded many places as heritage in communities emerging from disasters. Debates within the critical heritage studies movement argue that heritage is a cultural product linked to activities of remembering and is an act of communication. The dominant hypothesis is that heritage values cannot remain to exist if the physical or material aspects of sites are destroyed and this hypothesis feels flawed. This paper asks us to acknowledge the

  16. Effective Communication with Cultural Heritage Using Virtual Technologies

    NASA Astrophysics Data System (ADS)

    Reffat, R. M.; Nofal, E. M.

    2013-07-01

    Cultural heritage is neither static nor stable. There is a need to explore ways for effectively communicating with cultural heritage to tourists and society at large, in an age of immediacy, a time of multiple realities and to multi-cultural tourists. It is vital to consider cultural heritage as a creative and relational process where places and communities are constantly remade through creative performance. The paper introduces virtual technologies as an approach to attain effective communication with cultural heritage. This approach emphasizes the importance of "user, content and context" in guiding the production of virtual heritage, as opposed to technology being the sole motivator. It addresses how these three issues in virtual heritage need to be transformed from merely representing quantitative data towards cultural information using the proposed effective communication triangle through representing meaningful relationships between cultural heritage elements, users and context. The paper offers a focused articulation of a proposed computational platform of "interactive, personalized and contextual-based navigation" with Egyptian heritage monuments as a one step forward towards achieving effective communication with Egyptian cultural heritage.

  17. 45 CFR 153.510 - Risk corridors establishment and payment methodology.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... methodology. 153.510 Section 153.510 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153...

  18. 45 CFR 153.510 - Risk corridors establishment and payment methodology.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... methodology. 153.510 Section 153.510 Public Welfare Department of Health and Human Services REQUIREMENTS RELATING TO HEALTH CARE ACCESS STANDARDS RELATED TO REINSURANCE, RISK CORRIDORS, AND RISK ADJUSTMENT UNDER THE AFFORDABLE CARE ACT Health Insurance Issuer Standards Related to the Risk Corridors Program § 153...

  19. 13. I95 bridge crossing corridor with Providence Station in background. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. I-95 bridge crossing corridor with Providence Station in background. Providence, Providence County, RI. sec. 4116, mp 185.15. - Northeast Railroad Corridor, Amtrak route between CT & MA state lines, Providence, Providence County, RI

  20. Improving U.S. Competitiveness with K-12 STEM Education and Training. Heritage Special Report. SR-57. A Report on the STEM Education and National Security Conference, October 21-23, 2008

    ERIC Educational Resources Information Center

    Machi, Ethel

    2009-01-01

    From October 21 to 23, 2008, The Heritage Foundation, supported by the McCormick Tribune Foundation, convened leading education and national security experts as well as private-sector representatives to discuss methods for strengthening America's competitiveness by improving its performance in science, technology, engineering, and mathematics…

  1. Wake-Vortex Separation Distances when Flight-Path Corridors are Constrained

    NASA Technical Reports Server (NTRS)

    Rossow, Vernon J.; Olson, Lawrence E. (Technical Monitor)

    1995-01-01

    Since the vortex wakes of large transport aircraft can pose a hazard to smaller following aircraft during landing and takeoff operations, certain separation guidelines are followed while aircraft are in the approach and departure corridors at airports. These guidelines reduce the capacity of airports because the separation distances are larger than other airport factors require. This paper studies the effect that a decrease in the size of the cross-section of the flight corridors for air traffic control would have on the wake-vortex separation guidelines; e.g., when the Global Positioning System (GPS) is implemented for air traffic control. It is first shown why smaller flight corridors permit reduced spacings at airports. Several arrangements of smaller flight corridors are then presented to illustrate how differing atmospheric and airport conditions can be accommodated. These considerations indicate that a reduction is then permissible in the wake-vortex spacings while still retaining the same or an improved degree of safety.

  2. Evaluation of high trash corridors.

    DOT National Transportation Integrated Search

    2002-03-01

    The objectives of this study were to: a) determine a procedure to use to identify corridors in each highway district for which a detailed analysis of crash data should be conducted (with resulting increased law enforcement activities, education progr...

  3. Grizzly bears and calving caribou: What is the relation with river corridors?

    USGS Publications Warehouse

    Young, Donald D.; McCabe, Thomas R.

    1998-01-01

    Researchers have debated the effect of the Trans-Alaska Pipeline (TAP) and associated developments to caribou (Rangifer tarandus) of the central Arctic herd (CAH) since the 1970s. Several studies have demonstrated that cows and calves of the CAH avoided the TAP corridor because of disturbance associated with the pipeline, whereas others have indicated that female caribou of the CAH avoided riparian habitats closely associated with the pipeline. This avoidance was explained as a predator-avoidance strategy. We investigated the relation between female caribou and grizzly bear (Ursus arctos) use of river corridors on the yet undisturbed calving grounds of the Porcupine caribou herd (PCH) in northeastern Alaska. On the coastal plain, caribou were closer to river corridors than expected (P = 0.038), but bear use of river corridors did not differ from expected (P = 0.740). In the foothills, caribou use of river corridors did not differ from expected (P = 0.520), but bears were farther from rivers than expected (P = 0.001). Our results did not suggest an avoidance of river corridors by calving caribou or a propensity for bears to be associated with riparian habitats, presumably for stalking or ambush cover. We propose that PCH caribou reduce the risks of predation to neonates by migrating to a common calving grounds, where predator swamping is the operational antipredator strategy. Consequently, we hypothesize that nutritional demands, not predator avoidance strategies, ultimately regulate habitat use patterns (e.g., use of river corridors) of calving PCH caribou.

  4. Potential metrics for designating and monitoring oversize/overweight corridors : final report.

    DOT National Transportation Integrated Search

    2016-11-11

    This report: - Discusses how oversize/overweight (OS/OW) corridors are currently designated in Texas. - Provides information on OS/OW corridors as detailed in the Texas Transportation Code. - Lists potential metrics (as identified by stakeholder work...

  5. System acceptance test plan : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2013-02-01

    The Dallas Area Rapid Transit (DART) is leading the US 75 Integrated Corridor Management (ICM) Demonstration Project for the Dallas region. Coordinated corridor operations and management is predicated on being able to share transportation information...

  6. Washington state--British Columbia international mobility and trade corridor (IMTC) : ITS-CVO border crossing deployment, evaluation draft report : executive summary

    DOT National Transportation Integrated Search

    2003-10-01

    The Washington state-British Columbia international mobility and trade corridor (IMTC) ITS-CVO Border Crossing Deployment is allowing for the completion of a bi-national freight border crossing ITS system at the border, and is a follow-on effort t...

  7. 18. View looking NE up corridor showing Wards Island Viaduct ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. View looking NE up corridor showing Wards Island Viaduct in foreground and Randalls Island Viaduct in background. Wards Island, New York Co., NY. Sec. 4207, MP 8.02. - Northeast Railroad Corridor, Amtrak Route between New Jersey/New York & New York/Connecticut State Lines, New York County, NY

  8. Moving shadows contribute to the corridor illusion in a chimpanzee (Pan troglodytes).

    PubMed

    Imura, Tomoko; Tomonaga, Masaki

    2009-08-01

    Previous studies have reported that backgrounds depicting linear perspective and texture gradients influence relative size discrimination in nonhuman animals (known as the "corridor illusion"), but research has not yet identified the other kinds of depth cues contributing to the corridor illusion. This study examined the effects of linear perspective and shadows on the responses of a chimpanzee (Pan troglodytes) to the corridor illusion. The performance of the chimpanzee was worse when a smaller object was presented at the farther position on a background reflecting a linear perspective, implying that the corridor illusion was replicated in the chimpanzee (Imura, Tomonaga, & Yagi, 2008). The extent of the illusion changed as a function of the position of the shadows cast by the objects only when the shadows were moving in synchrony with the objects. These findings suggest that moving shadows and linear perspective contributed to the corridor illusion in a chimpanzee. Copyright 2009 APA, all rights reserved.

  9. [Perception and attitude of rural community to the construction of Asian elephant conservation corridors in Xishuangbanna].

    PubMed

    Li, Zheng-Ling; Chen, Ming-Yong; Wu, Zhao-Lu; Wang, Qian; Dong, Yong-Hua

    2009-06-01

    By using contingent valuation method (CVM), an investigation was made from November 2007 to March 2008 on the perception and attitude of 196 households in 5 villages within 2 planned Asian elephant conservation corridors in Xishuangbanna to the construction of the corridors. 80.61% of the interviewees conditionally supported the corridors construction. The main factors affecting the interviewees' support willingness included their education level, per capita income, and perceptions to Asian elephant protection, human-elephant relations, and corridor utilization patterns and its beneficiaries, among which, the interviewees' awareness of Asian elephant conservation, corridor utilization patterns, and corridor beneficiaries had strong influence on the support willingness, with the correlation coefficient being 0.231, 0.236, and -0.304, respectively. The rural community holding the land tenure played a key role in the corridors construction. To effectively design and planning the construction of biological conservation corridor, it is necessary to have a deep understanding on the perceptions and attitudes of rural community to the construction of the corridor and to obtain their support and participation for this construction.

  10. 36 CFR 73.15 - International World Heritage activities.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false International World Heritage... INTERIOR WORLD HERITAGE CONVENTION § 73.15 International World Heritage activities. (a) The Assistant Secretary, and other officials as appropriate, may represent the U.S. at meetings of the World Heritage...

  11. 36 CFR 73.15 - International World Heritage activities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false International World Heritage... INTERIOR WORLD HERITAGE CONVENTION § 73.15 International World Heritage activities. (a) The Assistant Secretary, and other officials as appropriate, may represent the U.S. at meetings of the World Heritage...

  12. 36 CFR 73.15 - International World Heritage activities.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false International World Heritage... INTERIOR WORLD HERITAGE CONVENTION § 73.15 International World Heritage activities. (a) The Assistant Secretary, and other officials as appropriate, may represent the U.S. at meetings of the World Heritage...

  13. 36 CFR 73.15 - International World Heritage activities.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false International World Heritage... INTERIOR WORLD HERITAGE CONVENTION § 73.15 International World Heritage activities. (a) The Assistant Secretary, and other officials as appropriate, may represent the U.S. at meetings of the World Heritage...

  14. Carbon dynamics of river corridors and the effects of human alterations

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

    Wohl, Ellen; Hall, Robert O.; Lininger, Katherine B.

    Research in stream metabolism, gas exchange, and sediment dynamics indicates that rivers are an active component of the global carbon cycle and that river form and process can influence partitioning of terrestrially derived carbon among the atmosphere, geosphere, and ocean. Here we develop a conceptual model of carbon dynamics (inputs, outputs, and storage of organic carbon) within a river corridor, which includes the active channel and the riparian zone. The exchange of carbon from the channel to the riparian zone represents potential for storage of transported carbon not included in the “active pipe” model of organic carbon (OC) dynamics inmore » freshwater systems. The active pipe model recognizes that river processes influence carbon dynamics, but focuses on CO2 emissions from the channel and eventual delivery to the ocean. We also review how human activities directly and indirectly alter carbon dynamics within river corridors. We propose that dams create the most significant alteration of carbon dynamics within a channel, but that alteration of riparian zones, including the reduction of lateral connectivity between the channel and riparian zone, constitutes the most substantial change of carbon dynamics in river corridors. We argue that the morphology and processes of a river corridor regulate the ability to store, transform, and transport OC, and that people are pervasive modifiers of river morphology and processes. The net effect of most human activities, with the notable exception of reservoir construction, appears to be that of reducing the ability of river corridors to store OC within biota and sediment, which effectively converts river corridors to OC sources rather than OC sinks. We conclude by summarizing knowledge gaps in OC dynamics and the implications of our findings for managing OC dynamics within river corridors.« less

  15. Prevertebral corridor: posterior pathway for reconstruction of the ventral skull base.

    PubMed

    Durmaz, Abdullah; Fernandez-Miranda, Juan; Snyderman, Carl H; Rivera-Serrano, Carlos; Tosun, Fuat

    2011-05-01

    Regional vascularized flaps, such as the pericranial and temporoparietal fascia flaps, are currently used for reconstruction of skull base defects after endoscopic endonasal surgery whenever local vascularized flaps, such as the nasoseptal flap, are not available. Two different transposition pathways, infratemporal transpterygoid and subfrontal, have been proposed for regional flaps. The objective of this study was to describe and assess the feasibility of the transposition of a vascularized pedicled flap from the occipital galeopericranium via the prevertebral space corridor into the nasopharynx. Ten heads were injected with colored silicone. An endoscopic endonasal anterior craniofacial resection and panclival approach were performed in each specimen. The occipital flap was harvested using a previously described technique. The prevertebral corridor, extending from the neck to the nasopharynx, was dissected superficial to the paraspinal muscles. Computed tomography-based image guidance was used to assess the relationship between the corridor and adjacent neurovascular structures. Length of the corridor and pedicle and area of the donor flap were measured. The flap was harvested and successfully transposed into the nasopharynx using the proposed corridor in all studied specimens (10 heads, 20 sides). All flaps provided complete coverage of the skull base defects. The average length of the pedicle was 70.5 (SD, 6.5) mm, and the average length and width of the flap were 99.9 (SD, 14.6) mm and 59.3 (SD, 10.9) mm, respectively. The average length of the prevertebral corridor was 49.7 (SD, 4.8) mm. The occipital flap has favorable anatomic characteristics for use in skull base reconstruction. Transposition of the flap via the prevertebral corridor is a suitable option for vascularized reconstruction of expanded endonasal skull base defects when other local or regional flaps are not available. Additional clinical studies are necessary to define its role in endoscopic

  16. Carbon dynamics of river corridors and the effects of human alterations

    DOE PAGES

    Wohl, Ellen; Hall, Robert O.; Lininger, Katherine B.; ...

    2017-06-22

    Research in stream metabolism, gas exchange, and sediment dynamics indicates that rivers are an active component of the global carbon cycle and that river form and process can influence partitioning of terrestrially derived carbon among the atmosphere, geosphere, and ocean. Here we develop a conceptual model of carbon dynamics (inputs, outputs, and storage of organic carbon) within a river corridor, which includes the active channel and the riparian zone. The exchange of carbon from the channel to the riparian zone represents potential for storage of transported carbon not included in the “active pipe” model of organic carbon (OC) dynamics inmore » freshwater systems. The active pipe model recognizes that river processes influence carbon dynamics, but focuses on CO2 emissions from the channel and eventual delivery to the ocean. We also review how human activities directly and indirectly alter carbon dynamics within river corridors. We propose that dams create the most significant alteration of carbon dynamics within a channel, but that alteration of riparian zones, including the reduction of lateral connectivity between the channel and riparian zone, constitutes the most substantial change of carbon dynamics in river corridors. We argue that the morphology and processes of a river corridor regulate the ability to store, transform, and transport OC, and that people are pervasive modifiers of river morphology and processes. The net effect of most human activities, with the notable exception of reservoir construction, appears to be that of reducing the ability of river corridors to store OC within biota and sediment, which effectively converts river corridors to OC sources rather than OC sinks. We conclude by summarizing knowledge gaps in OC dynamics and the implications of our findings for managing OC dynamics within river corridors.« less

  17. Carbon dynamics of river corridors and the effects of human alterations

    USGS Publications Warehouse

    Wohl, Ellen; Hall, Robert O.; Lininger, Katherine B; Sutfin, Nicholas A.; Walters, David

    2017-01-01

    Research in stream metabolism, gas exchange, and sediment dynamics indicates that rivers are an active component of the global carbon cycle and that river form and process can influence partitioning of terrestrially derived carbon among the atmosphere, geosphere, and ocean. Here we develop a conceptual model of carbon dynamics (inputs, outputs, and storage of organic carbon) within a river corridor, which includes the active channel and the riparian zone. The exchange of carbon from the channel to the riparian zone represents potential for storage of transported carbon not included in the “active pipe” model of organic carbon (OC) dynamics in freshwater systems. The active pipe model recognizes that river processes influence carbon dynamics, but focuses on CO2 emissions from the channel and eventual delivery to the ocean. We also review how human activities directly and indirectly alter carbon dynamics within river corridors. We propose that dams create the most significant alteration of carbon dynamics within a channel, but that alteration of riparian zones, including the reduction of lateral connectivity between the channel and riparian zone, constitutes the most substantial change of carbon dynamics in river corridors. We argue that the morphology and processes of a river corridor regulate the ability to store, transform, and transport OC, and that people are pervasive modifiers of river morphology and processes. The net effect of most human activities, with the notable exception of reservoir construction, appears to be that of reducing the ability of river corridors to store OC within biota and sediment, which effectively converts river corridors to OC sources rather than OC sinks. We conclude by summarizing knowledge gaps in OC dynamics and the implications of our findings for managing OC dynamics within river corridors.

  18. 1. GENERAL VIEW, LOOKING SOUTH DOWN CORRIDOR, SHOWING RIDLEY PARK ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. GENERAL VIEW, LOOKING SOUTH DOWN CORRIDOR, SHOWING RIDLEY PARK STATION WITH SELLERS AVENUE BRIDGE, SWARTHMORE AVENUE BRIDGE, AND PEDESTRIAN BRIDGE CROSSING TRACKS. RIDLEY PARK, DELAWARE CO., PA. Sec. 1201, MP 10.42. - Northeast Railroad Corridor, Amtrak route between Delaware-Pennsylvania & Pennsylvania-New Jersey state lines, Philadelphia, Philadelphia County, PA

  19. 36 CFR 73.7 - World Heritage nomination process.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... on the World Heritage List; (ii) The balance between cultural and natural properties already on the... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false World Heritage nomination... INTERIOR WORLD HERITAGE CONVENTION § 73.7 World Heritage nomination process. (a) What is the U.S. World...

  20. 36 CFR 73.7 - World Heritage nomination process.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... on the World Heritage List; (ii) The balance between cultural and natural properties already on the... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false World Heritage nomination... INTERIOR WORLD HERITAGE CONVENTION § 73.7 World Heritage nomination process. (a) What is the U.S. World...

  1. 36 CFR 73.7 - World Heritage nomination process.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... on the World Heritage List; (ii) The balance between cultural and natural properties already on the... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false World Heritage nomination... INTERIOR WORLD HERITAGE CONVENTION § 73.7 World Heritage nomination process. (a) What is the U.S. World...

  2. 36 CFR 73.7 - World Heritage nomination process.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... on the World Heritage List; (ii) The balance between cultural and natural properties already on the... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false World Heritage nomination... INTERIOR WORLD HERITAGE CONVENTION § 73.7 World Heritage nomination process. (a) What is the U.S. World...

  3. 76 FR 29290 - Environmental Impact Statement: Interstate 64 Hampton Roads Bridge Tunnel Corridor, Virginia

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-20

    ...: Interstate 64 Hampton Roads Bridge Tunnel Corridor, Virginia AGENCY: Federal Highway Administration (FHWA... Interstate 64 Hampton Roads Bridge Tunnel (HRBT) corridor in Virginia. FOR FURTHER INFORMATION CONTACT... Interstate 64 Hampton Roads Bridge Tunnel (HRBT) corridor in Virginia. The approximate limits of the study...

  4. America's Heritage: An Adventure in Liberty. Middle School Edition. First Edition.

    ERIC Educational Resources Information Center

    Houston Independent School District, TX.

    These curriculum materials are intended to supplement classroom resources for teaching middle school students about the roots of the nation's heritage and the responsibilities of U.S. citizenship. The materials are divided into 16 sections: (1) "Purpose"; (2) "Letter from Superintendent"; (3) "Forward: Miracle of America"; (4) "Preface: From…

  5. China-Pakistan Economic Corridor.

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

    Boyce, Tucker

    International trade and related economic activities in Central and South Asia are increasing as developing economies, particularly India and Pakistan, grow. China continues to emerge as a major regional and global power and has embarked upon numerous regional economic and political initiatives . A major development is the China - Pakistan Economic Corridor (CPEC), a host of infrastructure and trade projects worth over 40 billion American dollars . This report analyzes CPEC a nd its potential regional effects, including the trade security implications of the port and land infrastructure developments . As trade increase s in the reg ion andmore » the major CPEC infrastructure projects are completed, there will be numerous implications on trade security and geopolitics within South Asia. CPEC projects uniquely intersect numerous regional situations, including territorial disputes in Kashmir, the Afghanistan/Pakistan border, and Chinese foreign policy a mbitions. A nuanced understanding of these effects can influence future policy adjustments in this region . The views expressed in this report are those of the author and do not necessarily reflect the position of Sandia National Laboratories or the author's current and past institutions.« less

  6. Riparian corridors enhance movement of a forest specialist bird in fragmented tropical forest.

    PubMed

    Gillies, Cameron S; St Clair, Colleen Cassady

    2008-12-16

    Riparian corridors and fencerows are hypothesized to increase the persistence of forest animals in fragmented landscapes by facilitating movement among suitable habitat patches. This function may be critically important for forest birds, which have declined dramatically in fragmented habitats. Unfortunately, direct evidence of corridor use has been difficult to collect at landscape scales and this limits support for corridors in conservation planning. Using telemetry and handheld GPS units, we examined the movement of forest birds by translocating territorial individuals of barred antshrikes (Thamnophilus doliatus; a forest specialist) and rufous-naped wrens (Campylorhynchus rufinucha; a forest generalist) 0.7-1.9 km from their territories in the highly fragmented tropical dry forest of Costa Rica. In each translocation, the directly intervening habitat comprised 1 of 3 treatments: forested riparian corridor, linear living fencerow, or open pasture. Antshrikes returned faster and with greater success in riparian corridors relative to pasture treatments. This species also traveled more directly in riparian corridor treatments, detoured to use forested routes in the other 2 treatments, and did not use fencerows even when they led directly to their home territories. By contrast, wrens were more likely to use fencerows when returning, and return time and success were equivalent among the 3 treatments. Both species crossed fewer gaps in tree cover during riparian corridor treatments than in fencerow or pasture treatments. We conclude that antshrikes, which may be representative of other forest specialists, use forested corridors for movement in this landscape and that fencerows are avoided as movement conduits.

  7. 5. Corridor A and Building No. 9962A (with white door). ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Corridor A and Building No. 9962-A (with white door). In upper left is east side of Building No. 9952-B. - Madigan Hospital, Corridors & Ramps, Bounded by Wilson & McKinley Avenues & Garfield & Lincoln Streets, Tacoma, Pierce County, WA

  8. Our heritage of the elements

    NASA Astrophysics Data System (ADS)

    Seaborg, Glenn T.

    1980-12-01

    The role of our heritage of chemical elements, natural and man-made, in determining our accomplishments throughout our history will be described. From the Stone Age, to the beginning of the recent era of understanding of their nature and until the present, mastery of the utilization of the elements has determined the destiny of nations. Whereas even a century ago all but a handful of the elements were mere chemical curiosities, almost all of this great heritage is beginning to be put to use. Today, with our advanced state of knowledge and the incentive of continuing our creative evolution of remaking and fully utilizing our environment, we have sufficient perspective to appreciate just how rich and important is our legacy of the chemical elements. And when the broad, rich, complex spectrum of properties of the pure elements falls short of our needs, we find that we can obtain an enormous variety of properties by combining or mixing them or synthesizing new elements using the Periodic Table as a guiding principle. Our future progress and well being will depend in large part on learning more about the chemical elements and their combinations. These new frontiers continue to be frontiers of the mind.

  9. Our heritage of the elements

    NASA Astrophysics Data System (ADS)

    Seaborg, Glenn T.

    1980-03-01

    The role of our heritage of chemical elements, natural and man-made, in determining our accomplishments throughout our history will be described. From the Stone Age, to the beginning of the recent era of understanding of their nature and until the present, mastery of the utilization of the elements has determined the destiny of nations." Whereas even a century ago all but a handful of the elements were mere chemical curiosities, almost all of this great heritage is beginning to be put to use. Today, with our advanced state of knowledge and the incentive of continuing our creative evolution of remaking and fully utilizing our environment, we have sufficient perspective to appreciate just how rich and important is our legacy of the chemical elements. And when the broad, rich, complex spectrum of properties of the pure elements falls short of our needs, we find that we can obtain an enormous variety of properties by combining or mixing them or synthesizing new elements using the Periodic Table as a guiding principle. Our future progress and well being will depend in large part on learning more about the chemical elements and their combinations. These new frontiers continue to be frontiers of the mind.

  10. Protection of European Cultural Heritage from geo - hazards: the PROTHEGO project.

    NASA Astrophysics Data System (ADS)

    Margottini, Claudio; Spizzichino, Daniele; Cigna, Francesca; Crosta, Giovanni B.; Frattini, Paolo; Themistocleous, Kyriacos; Fernandez Merodo, José Antonio

    2016-04-01

    modeling and field surveying for the most critical sites will be carried out to discover cause and extent of the observed motions. PROTHEGO will enhance Cultural Heritage management at National level, reinforcing institutional support and governance through knowledge and innovation, identifying, assessing and monitoring risks, strengthening disaster preparedness at heritage properties in the future. PROTHEGO will provide a new remote sensing tool and a new methodological approach, for the safety management of cultural heritage, at low cost and covering monuments and sites located in Europe. The project will promote interdisciplinary and collaborative R&D activities, transferring the highest level of knowledge, quality and standards from space and earth sciences to cultural heritage conservation sciences. The tools developed during the project (e.g. GIS platform, project web sites, European Hazards database assessment, Guidelines, best practices) will be useful to policy makers (public and private) in the field of cultural heritage to inform decision making based on the integrated risk assessment. The outcomes of PROTHEGO will support correct planning and rebalancing the contrast between endogenous (structural and materials decay, the societal development, the anthropogenic pressure) and surrounding exogenous forces (natural hazards acting on the heritage) which affecting the European cultural heritage

  11. The Steiner Multigraph Problem: Wildlife corridor design for multiple species

    Treesearch

    Katherine J. Lai; Carla P. Gomes; Michael K. Schwartz; Kevin S. McKelvey; David E. Calkin; Claire A. Montgomery

    2011-01-01

    The conservation of wildlife corridors between existing habitat preserves is important for combating the effects of habitat loss and fragmentation facing species of concern. We introduce the Steiner Multigraph Problem to model the problem of minimum-cost wildlife corridor design for multiple species with different landscape requirements. This problem can also model...

  12. Resilience and Adaptation of Cultural Heritage to Climate Change; International Workshop in Ravello (Italy) 18-19 May 2017

    NASA Astrophysics Data System (ADS)

    Lefèvre, Roger-Alexandre

    2017-04-01

    Impacts of Climate Change on Cultural Heritage thanks to important projects funded by the European Commission among them: Noah's Ark (2003-2007) and Climate for Culture (2009-2014). The time is arrived focusing on the Resilience and Adaptation of Cultural Heritage to Climate Change. Italy and France already have National Adaptation Plan to Climate Change where Cultural Heritage is taken into account. Other national and international bodies are involved in this field, including European Commission (Horizon 2020 Programme, JPI Cultural Heritage), Council of Europe, UNESCO, ICOMOS… The organisation in Ravello in 2017 of the 2nd International Workshop on "Resilience and Adaptation of Cultural Heritage to Climate Change" should be an opportunity to give the word to scientists, teachers, curators, conservators, restorers, politicians, decision-makers and stake-holders…for reviewing the current state of this urgent problematic and of this scarcely explored area of research (www.univeur.org ).

  13. Evaluation of the Corridor Safety Improvement Program : phase 1 final report.

    DOT National Transportation Integrated Search

    1997-09-01

    This project is an analysis of Oregon's Corridor Safety Improvement Programs implemented on Oregon Route 22 and Oregon Route 34. Improvements were : made along each corridor in 1993. : The project used a mail-out survey to determine the level of awar...

  14. Migratory corridors of adult female Kemp’s ridley turtles in the Gulf of Mexico

    USGS Publications Warehouse

    Shaver, Donna J.; Hart, Kristen M.; Fujisaki, Ikuko; Rubio, Cynthia; Sartain-Iverson, Autumn R.; Pena, Jaime; Gamez, Daniel Gomez; Gonzales Diaz Miron, Raul de Jesus; Burchfield, Patrick M.; Martinez, Hector J.; Ortiz, Jaime

    2016-01-01

    For many marine species, locations of migratory pathways are not well defined. We used satellite telemetry and switching state-space modeling (SSM) to define the migratory corridor used by Kemp's ridley turtles (Lepidochelys kempii) in the Gulf of Mexico. The turtles were tagged after nesting at Padre Island National Seashore, Texas, USA from 1997 to 2014 (PAIS; n = 80); Rancho Nuevo, Tamaulipas, Mexico from 2010 to 2011 (RN; n = 14); Tecolutla, Veracruz, Mexico from 2012 to 2013 (VC; n = 13); and Gulf Shores, Alabama, USA during 2012 (GS; n = 1). The migratory corridor lies in nearshore Gulf of Mexico waters in the USA and Mexico with mean water depth of 26 m and a mean distance of 20 km from the nearest mainland coast. Migration from the nesting beach is a short phenomenon that occurs from late-May through August, with a peak in June. There was spatial similarity of post-nesting migratory pathways for different turtles over a 16 year period. Thus, our results indicate that these nearshore Gulf waters represent a critical migratory habitat for this species. However, there is a gap in our understanding of the migratory pathways used by this and other species to return from foraging grounds to nesting beaches. Therefore, our results highlight the need for tracking reproductive individuals from foraging grounds to nesting beaches. Continued tracking of adult females from PAIS, RN, and VC nesting beaches will allow further study of environmental and bathymetric components of migratory habitat and threats occurring within our defined corridor. Furthermore, the existence of this migratory corridor in nearshore waters of both the USA and Mexico demonstrates that international cooperation is necessary to protect essential migratory habitat for this imperiled species.

  15. Effects of weighting schemes on the identification of wildlife corridors generated with least-cost methods.

    PubMed

    Parks, Sean A; McKelvey, Kevin S; Schwartz, Michael K

    2013-02-01

    The importance of movement corridors for maintaining connectivity within metapopulations of wild animals is a cornerstone of conservation. One common approach for determining corridor locations is least-cost corridor (LCC) modeling, which uses algorithms within a geographic information system to search for routes with the lowest cumulative resistance between target locations on a landscape. However, the presentation of multiple LCCs that connect multiple locations generally assumes all corridors contribute equally to connectivity, regardless of the likelihood that animals will use them. Thus, LCCs may overemphasize seldom-used longer routes and underemphasize more frequently used shorter routes. We hypothesize that, depending on conservation objectives and available biological information, weighting individual corridors on the basis of species-specific movement, dispersal, or gene flow data may better identify effective corridors. We tested whether locations of key connectivity areas, defined as the highest 75th and 90th percentile cumulative weighted value of approximately 155,000 corridors, shift under different weighting scenarios. In addition, we quantified the amount and location of private land that intersect key connectivity areas under each weighting scheme. Some areas that appeared well connected when analyzed with unweighted corridors exhibited much less connectivity compared with weighting schemes that discount corridors with large effective distances. Furthermore, the amount and location of key connectivity areas that intersected private land varied among weighting schemes. We believe biological assumptions and conservation objectives should be explicitly incorporated to weight corridors when assessing landscape connectivity. These results are highly relevant to conservation planning because on the basis of recent interest by government agencies and nongovernmental organizations in maintaining and enhancing wildlife corridors, connectivity will likely

  16. A corridor on the first floor of the building, looking ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    A corridor on the first floor of the building, looking west, shows some of the typical interior finishes in this section. At the end of the hallway, the corridor turns right after entering the next adjacent structure - Department of Energy, Mound Facility, Electronics Laboratory Building (E Building), One Mound Road, Miamisburg, Montgomery County, OH

  17. Trucking and Size and Weight Regulations in the Mid-Continent Corridor

    DOT National Transportation Integrated Search

    1996-11-01

    This thesis is an empirical analysis of trucking and truck size and weight (TS&W) regulations in the Mid-continent corridor. Based on this analysis, it compares and contrasts plausible near term TS&W policy options relating to this corridor. The appr...

  18. A new Heritage Impact Assessment matrix for sustainability and resilience to hazards- from water heritage point of view

    NASA Astrophysics Data System (ADS)

    Chen, Otto; Han, Dawei

    2017-04-01

    Understanding the significance of an historic asset and the possible impact of the proposed scheme on this significance is the key to good heritage conservation practice. In order to comply with the principle and advice set out in many statutory documents, from international charters to local regulations, the proposers are required to provide a description of the significance of the heritage. This needs to be presented in the form of a Heritage Impact Assessment (HIA). HIA is to protect the value of the heritage affected, by mitigating and minimizing the impact. The ignorance and inadequacy of HIA may lead to the development plan being made unapproved. Therefore, when dealing with changes on historic built environment, engineers and stakeholders without the participation of heritage profession are increasingly facing the relevant issues of HIA in recent decades, and are getting more aware of its importance and inevitable trend in the field, especially in the heritage-centred European environment. Although HIA has been globally recognized and applied as a well-developed tool, its merely focus on the 'value' aspect is rather limited. The lack of consideration on natural environment reflects the issue of sustainable environment development, hence merits further discussion. This study reviews HIA from the theory of international heritage conservation, to the statutory practice of the UK, then proposes a new matrix framework from the water heritage point of view, by integrating two aspects - sustainability and resilience to natural hazards (e.g., shocks and stressors) into the conventional framework, for the purpose of contributing to the dual protection of natural and historic environment.

  19. China Pakistan Economic Corridor (CPEC): Benefits For Pakistan And Comparison With Suez And Panama Canals

    DTIC Science & Technology

    2017-12-01

    ECONOMIC CORRIDOR (CPEC): BENEFITS FOR PAKISTAN AND COMPARISON WITH SUEZ AND PANAMA CANALS by Hanif Ullah Khan December 2017 Thesis...DATE December 2017 3. REPORT TYPE AND DATES COVERED Master’s thesis 4. TITLE AND SUBTITLE CHINA PAKISTAN ECONOMIC CORRIDOR (CPEC): BENEFITS FOR...The China Pakistan Economic Corridor (CPEC) is part of China’s “One Belt, One Road” initiative and joins two major economic corridors: The Silk Road

  20. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Draft Environmental Impact Statement/Report. Volume II: Land use and Regulated Areas

    DOT National Transportation Integrated Search

    1993-09-01

    The impacts of extending electrification on the National Railroad Passenger Corporation's (Amtrak) Northeast Corridor (NEC) from New Haven, Connecticut to Boston, Massachusetts are of direct concern to the Federal Railroad Administration (FRA). To im...

  1. 36 CFR 13.1108 - Alsek Corridor.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... River. (e) Disposal of solid human body waste within the Alsek Corridor is prohibited. This waste must... a permit is prohibited. (b) Group size is limited to 15 persons except that specific concession...

  2. 36 CFR 13.1108 - Alsek Corridor.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... River. (e) Disposal of solid human body waste within the Alsek Corridor is prohibited. This waste must... a permit is prohibited. (b) Group size is limited to 15 persons except that specific concession...

  3. 36 CFR 13.1108 - Alsek Corridor.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... River. (e) Disposal of solid human body waste within the Alsek Corridor is prohibited. This waste must... a permit is prohibited. (b) Group size is limited to 15 persons except that specific concession...

  4. 24. General view looking NE up the corridor towards downtown ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    24. General view looking NE up the corridor towards downtown Newark with NJ State Highway ramp to Broad Street in center and Lehigh Valley Railroad Bridge in right corner. Newark, Essex Co., NJ. Sec. 1401, MP 10.35. - Northeast Railroad Corridor, Amtrak Route between Pennsylvania/New Jersey & New Jersey/New York State Lines, Newark, Essex County, NJ

  5. [Finnish disease heritage].

    PubMed

    Kestilä, Marjo; Ikonen, Elina; Lehesjoki, Anna-Elina

    2010-01-01

    The Finnish disease heritage refers to rare hereditary diseases that occur in the Finnish population in a relatively larger proportion than in other populations. The genes underlying all of the 36 diseases of the disease heritage have been identified. Together with her group and collaborators, Leena Palotie identified 15 of these, and this review includes the description of some of these achievements. As a result of the so-called founder effect, one predominant mutation underlying these diseases occurs in our population, facilitating the diagnostics of these diseases in our country.

  6. Conservation for the landscape ecological diversity in Wulingyuan scenic area of China.

    PubMed

    Yan, Fu

    2003-03-01

    Wulingyuan is located at the mountainous area of the middle reach of the Yangtze River, it is one of the three nature heritages in China which ranks in the "List of World's Heritage" by UNESCO. It is characterized by quartz sandstone peaks landform with several landform components (pattern, corridor) and rich in landscape ecological diversity and biodiversity. The main patterns (ecosystem) include mid-height mountain peaks, rift-valley and streams among peaks, peaks and gullies on slopes, square mountain-platforms and peaks among blind valleys and so on. The corridor system consists of natural corridors and artificial corridors among which the stream corridors account for a major part. The fracturing of habitat is unfavorable for the biodiversity conservation, but meanwhile the habitat diversity leads to an increase in biodiversity. Therefore, it is still rich in landscape ecological diversity in Wulingyuan. The biodiversity at the level of landscape component (ecosystem) and the function of the Wulingyuan complex ecosystem, and the measures for the biodiversity conservation in Wulingyuan ecotourism area are discussed in this paper.

  7. Disaster Risk Management and Measurement Indicators for Cultural Heritage in Taiwan

    NASA Astrophysics Data System (ADS)

    Yen, Y. N.; Cheng, C. F.; Cheng, H. M.

    2015-08-01

    Under the influence of global climate change, the risk preparedness has become a universal issue in different research fields. In the conservation of cultural heritage, disaster risk management is becoming one of the major research topics. Besides researches on the theory and mechanism of disaster risk management, the tools for the performance of site managers to protect cultural heritage is another important issue that needs development. UNESCO and ICOMOS have released some important documents on disaster risk management including its concept, identification, evaluation, mitigation, monitoring and resilience, etc. However, there is a big gap between concept and implementation in Taiwan. Presently there are 2000 monuments in Taiwan that hardly meet the modern code. First, based on international documents released, this research presents 13 disaster indicators on monuments and their environments. Next, 345 monuments in northern Taiwan are taken as examples to evaluate their risk situations with indicators designed in 2011. Some positive recommendations were given at the same time. As a result, a comparative evaluation was completed in 2012 and some key issues are found, such as too many electrical facilities, lack of efficient firefighting equipment, and a shortage of management mechanism, just to name a few. Through the improvement of the management, some major risk can be mitigated. In 2013~14, this research took 23 national monuments from the 345 monuments to evaluate their risk situations and compare the differences between national and local monuments. Results show that almost all management mechanisms in the national monuments have been established and are running well. However, problems like inappropriate electrical facilities and insufficient monitoring equipment remain. In addition, the performance of private monuments is not as good as public ones. Based on the collected information and evaluation, this research develops safety measures of heritage

  8. Conservation value of remnant riparian forest corridors of varying quality for amazonian birds and mammals.

    PubMed

    Lees, Alexander C; Peres, Carlos A

    2008-04-01

    Forest corridors are often considered the main instrument with which to offset the effects of habitat loss and fragmentation. Brazilian forestry legislation requires that all riparian zones on private landholdings be maintained as permanent reserves and sets fixed minimum widths of riparian forest buffers to be retained alongside rivers and perennial streams. We investigated the effects of corridor width and degradation status of 37 riparian forest sites (including 24 corridors connected to large source-forest patches, 8 unconnected forest corridors, and 5 control riparian zones embedded within continuous forest patches) on bird and mammal species richness in a hyper-fragmented forest landscape surrounding Alta Floresta, Mato Grosso, Brazil. We used point-count and track-sampling methodology, coupled with an intensive forest-quality assessment that combined satellite imagery and ground truthed data. Vertebrate use of corridors was highly species-specific, but broad trends emerged depending on species life histories and their sensitivity to disturbance. Narrow and/or highly disturbed riparian corridors retained only a depauperate vertebrate assemblage that was typical of deforested habitats, whereas wide, well-preserved corridors retained a nearly complete species assemblage. Restriction of livestock movement along riparian buffers and their exclusion from key areas alongside deforested streams would permit corridor regeneration and facilitate restoration of connectivity.

  9. Identifying Corridors among Large Protected Areas in the United States.

    PubMed

    Belote, R Travis; Dietz, Matthew S; McRae, Brad H; Theobald, David M; McClure, Meredith L; Irwin, G Hugh; McKinley, Peter S; Gage, Josh A; Aplet, Gregory H

    2016-01-01

    Conservation scientists emphasize the importance of maintaining a connected network of protected areas to prevent ecosystems and populations from becoming isolated, reduce the risk of extinction, and ultimately sustain biodiversity. Keeping protected areas connected in a network is increasingly recognized as a conservation priority in the current era of rapid climate change. Models that identify suitable linkages between core areas have been used to prioritize potentially important corridors for maintaining functional connectivity. Here, we identify the most "natural" (i.e., least human-modified) corridors between large protected areas in the contiguous Unites States. We aggregated results from multiple connectivity models to develop a composite map of corridors reflecting agreement of models run under different assumptions about how human modification of land may influence connectivity. To identify which land units are most important for sustaining structural connectivity, we used the composite map of corridors to evaluate connectivity priorities in two ways: (1) among land units outside of our pool of large core protected areas and (2) among units administratively protected as Inventoried Roadless (IRAs) or Wilderness Study Areas (WSAs). Corridor values varied substantially among classes of "unprotected" non-core land units, and land units of high connectivity value and priority represent diverse ownerships and existing levels of protections. We provide a ranking of IRAs and WSAs that should be prioritized for additional protection to maintain minimal human modification. Our results provide a coarse-scale assessment of connectivity priorities for maintaining a connected network of protected areas.

  10. Identification of functional corridors with movement characteristics of brown bears on the Kenai Peninsula, Alaska

    USGS Publications Warehouse

    Graves, T.A.; Farley, S.; Goldstein, M.I.; Servheen, C.

    2007-01-01

    We identified primary habitat and functional corridors across a landscape using Global Positioning System (GPS) collar locations of brown bears (Ursus arctos). After deriving density, speed, and angular deviation of movement, we classified landscape function for a group of animals with a cluster analysis. We described areas with high amounts of sinuous movement as primary habitat patches and areas with high amounts of very directional, fast movement as highly functional bear corridors. The time between bear locations and scale of analysis influenced the number and size of corridors identified. Bear locations should be collected at intervals ???6 h to correctly identify travel corridors. Our corridor identification technique will help managers move beyond the theoretical discussion of corridors and linkage zones to active management of landscape features that will preserve connectivity. ?? 2007 Springer Science+Business Media, Inc.

  11. Culture heritage and identity - some cases in Taiwan on the protection of cultural heritage

    NASA Astrophysics Data System (ADS)

    Wang, R. W.-C.

    2015-09-01

    The protection of cultural heritage relates to an issue of identity. How a nation or a state tries to face to its history is often revealed on the protection of cultural heritage. Taiwan is as a country with complex history, especially the period after World War II. This article will work on some significant cases, regarded as ideological representation of identity. This article works on the cultural identity by observing and analyzing different cases of classified Historic Monuments. In different political periods, we see how the government tries to fabricate on the identity issue by working on Historic Monuments preservation. During the presidency of Chiang Kai-shek and his son Chiang Ching-kuo, the classification of Historic Monuments tried to focus on those make by former Chinese migrants. They tried hard to establish and reaffirm the ever existing "fact" of people in Taiwan. Whereas after the late 1980s and 1990s, after Chiang's reign, local conscience has been awaken. Political ambience turned to a new era. This freedom of speech of post-Chiang's reign encourages people to seek on their identity. The complex political situation of Taiwan makes this seeking cultural identity related to the seeking of independence of Taiwan. The respect to the aboriginal people also reoriented to include the preservation of their tribes and villages.

  12. ORNL Trusted Corridors Project: Watts Bar Dam Inland Waterway Project

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

    Walker, Randy M; Gross, Ian G; Smith, Cyrus M

    2011-11-01

    Radiation has existed everywhere in the environment since the Earth's formation - in rocks, soil, water, and plants. The mining and processing of naturally occurring radioactive materials for use in medicine, power generation, consumer products, and industry inevitably generate emissions and waste. Radiological measuring devices have been used by industry for years to measure for radiation in undesired locations or simply identify radioactive materials. Since the terrorist attacks on the United States on 9-11-01 these radiation measuring devices have proliferated in many places in our nation's commerce system. DOE, TVA, the Army Corps and ORNL collaborated to test the usefulnessmore » of these devices in our nation's waterway system on this project. The purpose of the Watts Bar Dam ORNL Trusted Corridors project was to investigate the security, safety and enforcement needs of local, state and federal government entities for state-of-the-art sensor monitoring in regards to illegal cargo including utilization of the existing infrastructure. TVA's inland waterways lock system is a recognized and accepted infrastructure by the commercial carrier industry. Safety Monitoring activities included tow boat operators, commercial barges and vessels, recreational watercraft and their cargo, identification of unsafe vessels and carriers, and, monitoring of domestic and foreign commercial vessels and cargo identification. Safety Enforcement activities included cargo safety, tracking, identification of hazardous materials, waterway safety regulations, and hazardous materials regulations. Homeland Security and Law Enforcement Applications included Radiological Dispersive Devices (RDD) identification, identification of unsafe or illicit transport of hazardous materials including chemicals and radiological materials, and screening for shipments of illicit drugs. In the Fall of 2005 the SensorNet funding for the project expired. After several unsuccessful attempts to find a Federal

  13. The role of green corridors for wildlife conservation in urban landscape: A literature review

    NASA Astrophysics Data System (ADS)

    Aziz, H. A.; Rasidi, M. H.

    2014-02-01

    Green corridors are an attempt to mitigate negative effects of the built environment of cities and towns. The corridors act as conservation for rapidly extreme intervention and development of the urban environment. Most importantly, it enables dispersal movement of animals within city areas. Issues relate to wildlife conservation in urban areas has been studied for many years and thus, the research makes a review for how the green corridors contribute to the conservation of urban wildlife. This study reviews groups of articles in disciplines of urban landscape planning and biology conservation to discuss the relationship between elements of green corridors and urban wildlife dispersal movement behaviour in Malaysian context. Accordingly, this research is purposely studied to give understanding on how green corridors contribute to the animals' ability of moving and dispersing within the built-up areas. In advance, it is found that there are three factors contribute to the capability of colonization among urban wildlife which are individual, physical and social factor. Green corridor has been defined as one of the physical factor that influence urban wildlife behaviour movement. Consequently, safety area indicating to animals species for traversing in any time such as at night can be defined as the primary potential corridor.

  14. Session 21.6: Preserving Dark Skies and Protecting Against Light Pollution in a World Heritage Framework

    NASA Astrophysics Data System (ADS)

    Smith, Malcolm G.

    2016-10-01

    This session opened with a crucial explanation by Michel Cotte of how astronomers first need to understand how to apply UNESCO World Heritage Criteria if they want to motivate their government(s) to make the case to UNESCO for World Heritage recognition. UNESCO World Heritage cannot be obtained just to protect dark skies. Much more detail of this and the other presentations in this session, along with many images, can be found at the session website: http://www.noao.edu/education/IAUGA2015FM21. The next speaker, John Hearnshaw, described the Aoraki Mackenzie International Dark Sky Reserve and the work it carries out . This was followed by a wide-ranging summary (by Dan Duriscoe and Nate Ament) of the U.S. National Park Service (NPS) Night Skies Program. The abstract of Cipriano's Marin's paper, ``Developing Starlight connections with UNESCO sites through the Biosphere Smart" was shown in his absence. The final presentation (by Arkadiusz Berlicki, S. Kolomanksi and T. Mrozek) discussed the bi-national Izera Dark Sky Park.

  15. Oil pipeline corridor through an intact forest alters ground beetle (Coleoptera: Carabidae) assemblages in southeastern Ohio.

    PubMed

    Silverman, Bareena; Horn, David J; Purrington, Foster F; Gandhi, Kamal J K

    2008-06-01

    Litter-dwelling ground beetle (Coleoptera: Carabidae) assemblages were monitored 1 yr after the construction of a corridor for installation of an oil pipeline along a xeric ridge-top forest in southeastern Ohio. After the creation of the corridor, three distinct habitats were evident in these sites: open corridor, ecotone areas around the corridor, and undisturbed forest interior. Carabidae were collected using directional pitfall traps that were placed parallel and perpendicular to the corridor in each of the three habitats. Results indicate that more carabids were present in the ecotone than in the other two habitats. Carabid diversity as estimated by rarefaction was highest in the corridor followed by ecotone and forest interior. Generalist and forest specialists such as Synuchus impunctatus (Say), Carabus goryi Dejean, and Pterostichus trinarius (Casey) were present in greater numbers in the forest interior and ecotone assemblages. In contrast, open-habitat specialists such as Harpalus pensylvanicus (DeGeer) and Selenophorus opalinus (LeConte) were present in greater numbers in the corridor assemblages. Carabid assemblages of the corridor were distinct from those of the ecotone and forest interior, whereas the latter two habitats had very similar assemblages. The successional pathway of the corridor carabid assemblage will therefore be likely different from that of the forest interior and ecotone. Overall, results indicate that construction of the oil pipeline corridor had significant short-term effects on the carabid numbers, diversity, and species composition because of ensuing habitat changes and fragmentation of the forest.

  16. Northeast corridor passenger transportation data study

    DOT National Transportation Integrated Search

    1976-08-31

    Fourteen measures of performance are recommended for use in Northeast Corridor rail system evaluation and multimodal comparisons. These include performance measures in the categories of system configuration (e.g., daily available-seat miles by vehicl...

  17. Managing Corridor Development. A Municipal Handbook

    DOT National Transportation Integrated Search

    1996-10-01

    The challenge of managing corridor development lies in the dynamic interaction between transportation and land use. The land use plan used to predict transportation needs inevitably changes as new highways stimulate real estate speculation, rezoning,...

  18. FRACOR-software toolbox for deterministic mapping of fracture corridors in oil fields on AutoCAD platform

    NASA Astrophysics Data System (ADS)

    Ozkaya, Sait I.

    2018-03-01

    Fracture corridors are interconnected large fractures in a narrow sub vertical tabular array, which usually traverse entire reservoir vertically and extended for several hundreds of meters laterally. Fracture corridors with their huge conductivities constitute an important element of many fractured reservoirs. Unlike small diffuse fractures, actual fracture corridors must be mapped deterministically for simulation or field development purposes. Fracture corridors can be identified and quantified definitely with borehole image logs and well testing. However, there are rarely sufficient image logs or well tests, and it is necessary to utilize various fracture corridor indicators with varying degrees of reliability. Integration of data from many different sources, in turn, requires a platform with powerful editing and layering capability. Available commercial reservoir characterization software packages, with layering and editing capabilities, can be cost intensive. CAD packages are far more affordable and may easily acquire the versatility and power of commercial software packages with addition of a small software toolbox. The objective of this communication is to present FRACOR, a software toolbox which enables deterministic 2D fracture corridor mapping and modeling on AutoCAD platform. The FRACOR toolbox is written in AutoLISPand contains several independent routines to import and integrate available fracture corridor data from an oil field, and export results as text files. The resulting fracture corridor maps consists mainly of fracture corridors with different confidence levels from combination of static and dynamic data and exclusion zones where no fracture corridor can exist. The exported text file of fracture corridors from FRACOR can be imported into an upscaling programs to generate fracture grid for dual porosity simulation or used for field development and well planning.

  19. Integrated Corridor Traffic Management Evaluation Report

    DOT National Transportation Integrated Search

    2000-04-01

    In 1993, the Minnesota Department of Transportation (Mn/DOT) forged a partnership with Hennepin County and the cities of Bloomington Richfield, and Edina to test the concept of integrated corridor traffic management (ICTM) across jurisdictional bound...

  20. ITS Projects In The Northeast Corridor

    DOT National Transportation Integrated Search

    1996-01-01

    THIS DOCUMENT CONTAINS BRIEF DESCRIPTIONS OF ITS PROJECTS RECENTLY COMPLETED, UNDERWAY OR PLANNED WITHIN THE NORTHEAST CORRIDOR. THE BASIC SOURCE OF THIS INFORMATION IS FROM THE SPONSORING AGENCIES ALTHOUGH OTHER SECONDARY SOURCES HAVE ALSO BEEN USED...

  1. Black History: African Heritage, American Heritage.

    ERIC Educational Resources Information Center

    Duea, Joan; And Others

    Providing elementary school teachers with materials to enhance student awareness of black heritage is the goal of this unit. Each of the 10 lessons includes objectives, materials, and procedures as well as supplementary materials that may be duplicated for student use. The land and people of Africa are studied in lessons one through three. Games,…

  2. Heritage Systems Engineering Lessons from NASA Deep Space Missions

    NASA Technical Reports Server (NTRS)

    Barley, Bryan; Newhouse, Marilyn; Clardy, Dennon

    2010-01-01

    In the design and development of complex spacecraft missions, project teams frequently assume the use of advanced technology systems or heritage systems to enable a mission or reduce the overall mission risk and cost. As projects proceed through the development life cycle, increasingly detailed knowledge of the advanced and heritage systems within the spacecraft and mission environment identifies unanticipated technical issues. Resolving these issues often results in cost overruns and schedule impacts. The National Aeronautics and Space Administration (NASA) Discovery & New Frontiers (D&NF) Program Office at Marshall Space Flight Center (MSFC) recently studied cost overruns and schedule delays for 5 missions. The goal was to identify the underlying causes for the overruns and delays, and to develop practical mitigations to assist the D&NF projects in identifying potential risks and controlling the associated impacts to proposed mission costs and schedules. The study found that optimistic hardware/software inheritance and technology readiness assumptions caused cost and schedule growth for all five missions studied. The cost and schedule growth was not found to be the result of technical hurdles requiring significant technology development. The projects institutional inheritance and technology readiness processes appear to adequately assess technology viability and prevent technical issues from impacting the final mission success. However, the processes do not appear to identify critical issues early enough in the design cycle to ensure project schedules and estimated costs address the inherent risks. In general, the overruns were traceable to: an inadequate understanding of the heritage system s behavior within the proposed spacecraft design and mission environment; an insufficient level of development experience with the heritage system; or an inadequate scoping of the systemwide impacts necessary to implement an advanced technology for space flight applications

  3. Trade-offs and efficiencies in optimal budget-constrained multispecies corridor networks

    Treesearch

    Bistra Dilkina; Rachel Houtman; Carla P. Gomes; Claire A. Montgomery; Kevin S. McKelvey; Katherine Kendall; Tabitha A. Graves; Richard Bernstein; Michael K. Schwartz

    2016-01-01

    Conservation biologists recognize that a system of isolated protected areas will be necessary but insufficient to meet biodiversity objectives. Current approaches to connecting core conservation areas through corridors consider optimal corridor placement based on a single optimization goal: commonly, maximizing the movement for a target species across a...

  4. Concept of operations for the US-75 integrated corridor in Dallas, Texas

    DOT National Transportation Integrated Search

    2008-04-30

    This Concept of Operations (Con Ops) for the US-75 Integrated Corridor Management (ICM) Program has been developed as part of the Federal Highway Administration, the Federal Transit Administration, and RITA (FHWA/FTA/RITA) Integrated Corridor Managem...

  5. Contralateral transmaxillary corridor: an augmented endoscopic approach to the petrous apex.

    PubMed

    Patel, Chirag R; Wang, Eric W; Fernandez-Miranda, Juan C; Gardner, Paul A; Snyderman, Carl H

    2017-10-20

    OBJECTIVE The endoscopic endonasal approach (EEA) has been shown to be an effective means of accessing lesions of the petrous apex. Lesions that are lateral to the paraclival segment of the internal carotid artery (ICA) require lateralization of the paraclival segment of the ICA or a transpterygoid infrapetrous approach. In this study the authors studied the feasibility of adding a contralateral transmaxillary (CTM) corridor to provide greater access to the petrous apex with decreased need for manipulation of the ICA. METHODS Using image guidance, EEA and CTM extension were performed bilaterally on 5 cadavers. The anterior wall of the sphenoid sinus and rostrum were removed. The angle of the surgical approach from the axis of the petrous segment of the ICA was measured. Five illustrative clinical cases are presented. RESULTS The CTM corridor required a partial medial maxillectomy. When measured from the axis of the petrous ICA, the CTM corridor decreased the angle from 44.8° ± 2.78° to 20.1° ± 4.31°, a decrease of 24.7° ± 2.58°. Drilling through the CTM corridor allowed the drill to reach lateral aspects of the petrous apex that would have required lateralization of the ICA or would not have been accessible via EEA. The CTM corridor allowed us to achieve gross-total resection of the petrous apex region in 5 clinical cases with significant paraclival extension. CONCLUSIONS The CTM corridor is a feasible extension to the standard EEA to the petrous apex that offers a more lateral trajectory with improved access. This approach may reduce the risk and morbidity associated with manipulation of the paraclival ICA.

  6. Traditional ranching heritage and cultural continuity in the southwestern United States

    Treesearch

    Carol Raish; Alice M. McSweeney

    2008-01-01

    This study, conducted among ranchers on the Santa Fe and Carson National Forests in the Southwestern United States, examines the role of ranching in maintaining traditional heritage and cultural continuity. The mainly Hispanic ranching families of northern New Mexico first came into the region in 1598 with Spanish colonization. Many of the villages received community...

  7. Cross-informant and cross-national equivalence using item-response theory (IRT) linking: A case study using the behavioral assessment for children of African heritage in the United States and Jamaica.

    PubMed

    Lambert, Michael Canute; Ferguson, Gail M; Rowan, George T

    2016-03-01

    Cross-national study of adolescents' psychological adjustment requires measures that permit reliable and valid assessment across informants and nations, but such measures are virtually nonexistent. Item-response-theory-based linking is a promising yet underutilized methodological procedure that permits more accurate assessment across informants and nations. To demonstrate this procedure, the Resilience Scale of the Behavioral Assessment for Children of African Heritage (Lambert et al., 2005) was administered to 250 African American and 294 Jamaican nonreferred adolescents and their caregivers. Multiple items without significant differential item functioning emerged, allowing scale linking across informants and nations. Calibrating item parameters via item response theory linking can permit cross-informant cross-national assessment of youth. (c) 2016 APA, all rights reserved).

  8. Fixed-Wing Micro Aerial Vehicle for Accurate Corridor Mapping

    NASA Astrophysics Data System (ADS)

    Rehak, M.; Skaloud, J.

    2015-08-01

    In this study we present a Micro Aerial Vehicle (MAV) equipped with precise position and attitude sensors that together with a pre-calibrated camera enables accurate corridor mapping. The design of the platform is based on widely available model components to which we integrate an open-source autopilot, customized mass-market camera and navigation sensors. We adapt the concepts of system calibration from larger mapping platforms to MAV and evaluate them practically for their achievable accuracy. We present case studies for accurate mapping without ground control points: first for a block configuration, later for a narrow corridor. We evaluate the mapping accuracy with respect to checkpoints and digital terrain model. We show that while it is possible to achieve pixel (3-5 cm) mapping accuracy in both cases, precise aerial position control is sufficient for block configuration, the precise position and attitude control is required for corridor mapping.

  9. Effects of landscape corridors on seed dispersal by birds.

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

    Levey, Douglas, J.; Bolker, Benjamin M.; Tewksbury, Joshua J.

    2005-07-01

    Levey, Douglas, J., Benjamin M. Bolker, Joshua J. Tewksbury, Sarah Sargent, and Nick M. Haddad. 2005. Effects of landscape corridors on seed dispersal by birds. Science 309:146-148. Abstract: Habitat fragmentation threatens biodiversity by disrupting dispersal. The mechanisms and consequences of this disruption are controversial, primarily because most organisms are difficult to track. We examined the effect of habitat corridors on long-distance dispersal of seeds by birds, and tested whether small-scale (G20 meters) movements of birds could be scaled up to predict dispersal of seeds across hundreds of meters in eight experimentally fragmented landscapes. A simulation model accurately predicted the observedmore » pattern of seed rain and revealed that corridors functioned through edge following behavior of birds. Our study shows how models based on easily observed behaviors can be scaled up to predict landscape-level processes.« less

  10. 76 FR 31009 - Iowa Northern Railway Company-Operation Exemption-North Central Iowa Rail Corridor, LLC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-27

    ... Railway Company--Operation Exemption--North Central Iowa Rail Corridor, LLC Iowa Northern Railway Company...) Docket No. FD 35507, North Central Iowa Rail Corridor, LLC--Acquisition Exemption--Union Pacific Railroad Company, in which North Central Iowa Rail Corridor, LLC seeks to acquire from Union Pacific Railroad...

  11. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Final Environmental Impact and Statement/Report and 4(f) Statement v. 1

    DOT National Transportation Integrated Search

    1994-10-31

    This document is the final environmental impact statement and final environmental impact report (FEIS/R) on the proposal by the National Railroad Passenger Corporation (Amtrak) to complete the electrification of the Northeast Corridor main line by ex...

  12. Evaluation plan for the I-95 CC ATIS (Corridor-TravTips) program

    DOT National Transportation Integrated Search

    1999-03-01

    The Boston-to-New York travel corridor is one of the busiest travel corridors in the country and, typical of such developed areas, is experiencing congestion and safety problems and other travel-related inefficiencies along its transportation systems...

  13. Pedestrian visual recommendation in Kertanegara - Semeru corridor in Malang City

    NASA Astrophysics Data System (ADS)

    Cosalia, V. B.

    2017-06-01

    Streetscape could be the first impression to see an urban area. One of the streerscape that should be attended to it is corridor of Jl. Kertanegara - Semeru since at that corridor is the road corridor having the strong caracter also as the one of the main axes in Malang city. This research is aim knowing the visual quality also the exact structuring rcommendation for Jl. Kertanegara - Semeru based on pedestrian’s visual. The methode used to this research is Scenic Beauty Estimation (SBE) and used historic study. There is several variables used, they are scale space, visual flexibility, beauty, emphasis, balance and dominant. Based on those variable the pedestrians as a respondent doing the assessment. Based on the result of SBE have been done, it is showed that the visual quality in Corridor Kertanegara Semeru is well enough since the result showed that there are 10 photos in low visual quality in Jl. Semeru and 14 photos in high visual quality in Jl. Kertanegara, Jl. Tugu dan Jl. Kahuripan. By the historic study and based on high visual quality reference doing the structuring recommendation in part of landscape having the low visual quality.

  14. Determination of indoor air quality in archives and biodeterioration of the documentary heritage.

    PubMed

    Borrego, Sofía; Lavin, Paola; Perdomo, Ivette; Gómez de Saravia, Sandra; Guiamet, Patricia

    2012-01-01

    Documentary heritage is permanently subject to suffering from physical, chemical, and/or biological alterations. Biological deterioration by microorganisms (bacteria and fungi) causes undesirable changes on material properties. Microorganisms affect different organic, natural or synthetic substrates (cellulose, polycarbonates), metals, and compounds of optical and magnetic devices (CD, VHS). Paper made by vegetal fibers, functional additives (glue, optical polishers, consolidating agents), and inks with organic bindings are used as sources of nutrients. The environmental microorganisms that form the microbial charge of indoor air at repositories (archives, libraries) storing cultural heritage can deteriorate the different supports of heritage importance and affect human health as allergies and skin affections. The aims of this research were to study microbial contamination of the environment and its influence on biodeterioration by the biofilm formation and to analyze the relationship between environment microbiota and biofilm formation in materials stored at three archives in Argentina and in two repositories of the National Archive of the Republic of Cuba.

  15. Discrete element method for emergency flow of pedestrian in S-type corridor.

    PubMed

    Song, Gyeongwon; Park, Junyoung

    2014-10-01

    Pedestrian flow in curved corridor should be modeled before design because this type of corridor can be most dangerous part during emergency evacuation. In this study, this flow is analyzed by Discrete Element Method with psychological effects. As the turning slope of corridor increases, the evacuation time is linearly increases. However, in the view of crashed death accident, the case with 90 degree turning slope can be dangerous because there are 3 dangerous points. To solve this matter, the pedestrian gathering together in curved part should be dispersed.

  16. A Contribution to the Built Heritage Environmental Impact Assessment

    NASA Astrophysics Data System (ADS)

    Žarnić, R.; Rajčić, V.; Skordaki, N.

    2015-08-01

    The understanding and assessment of environmental impact on heritage assets is of the highest importance for heritage preservation through well-organized maintenance based on proper decision-making. The effort towards development of protocol that would enable comparison of data on heritage assets in Europe and Mediterranean countries was done through EU Project European Cultural Heritage Identity Card. The special attention was paid to classification of environmental and man-induced risks to heritage. In the present paper the idea of EU CHIC is presented. Environmental risks are discussed in context of their influence on structure of heritage buildings that are exposed to sudden environmental impacts.

  17. Identifying Corridors among Large Protected Areas in the United States

    PubMed Central

    Belote, R. Travis; Dietz, Matthew S.; McRae, Brad H.; Theobald, David M.; McClure, Meredith L.; Irwin, G. Hugh; McKinley, Peter S.; Gage, Josh A.; Aplet, Gregory H.

    2016-01-01

    Conservation scientists emphasize the importance of maintaining a connected network of protected areas to prevent ecosystems and populations from becoming isolated, reduce the risk of extinction, and ultimately sustain biodiversity. Keeping protected areas connected in a network is increasingly recognized as a conservation priority in the current era of rapid climate change. Models that identify suitable linkages between core areas have been used to prioritize potentially important corridors for maintaining functional connectivity. Here, we identify the most “natural” (i.e., least human-modified) corridors between large protected areas in the contiguous Unites States. We aggregated results from multiple connectivity models to develop a composite map of corridors reflecting agreement of models run under different assumptions about how human modification of land may influence connectivity. To identify which land units are most important for sustaining structural connectivity, we used the composite map of corridors to evaluate connectivity priorities in two ways: (1) among land units outside of our pool of large core protected areas and (2) among units administratively protected as Inventoried Roadless (IRAs) or Wilderness Study Areas (WSAs). Corridor values varied substantially among classes of “unprotected” non-core land units, and land units of high connectivity value and priority represent diverse ownerships and existing levels of protections. We provide a ranking of IRAs and WSAs that should be prioritized for additional protection to maintain minimal human modification. Our results provide a coarse-scale assessment of connectivity priorities for maintaining a connected network of protected areas. PMID:27104683

  18. 78 FR 32007 - Environmental Impact Statement for Tulsa-Oklahoma City Passenger Rail Corridor, Oklahoma, Lincoln...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-28

    ... Environmental Policy Act of 1969 (NEPA) for the State of Oklahoma High-Speed Rail Initiative: Tulsa--Oklahoma... South Central High Speed Rail Corridor and is a federally-designated high-speed rail (HSR) corridor...-Speed Rail Initiative: Tulsa--Oklahoma City Passenger Rail Corridor Investment Plan. The proposed route...

  19. Landscape corridors can increase invasion by an exotic species and reduce diversity of native species.

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

    Resasco, Julian; et al,

    2014-04-01

    Abstract. Landscape corridors are commonly used to mitigate negative effects of habitat fragmentation, but concerns persist that they may facilitate the spread of invasive species. In a replicated landscape experiment of open habitat, we measured effects of corridors on the invasive fire ant, Solenopsis invicta, and native ants. Fire ants have two social forms: polygyne, which tend to disperse poorly but establish at high densities, and monogyne, which disperse widely but establish at lower densities. In landscapes dominated by polygyne fire ants, fire ant abundance was higher and native ant diversity was lower in habitat patches connected by corridors thanmore » in unconnected patches. Conversely, in landscapes dominated by monogyne fire ants, connectivity had no influence on fire ant abundance and native ant diversity. Polygyne fire ants dominated recently created landscapes, suggesting that these corridor effects may be transient. Our results suggest that corridors can facilitate invasion and they highlight the importance of considering species’ traits when assessing corridor utility.« less

  20. Vegetation and substrate properties of aeolian dune fields in the Colorado River corridor, Grand Canyon, Arizona

    USGS Publications Warehouse

    Draut, Amy E.

    2011-01-01

    This report summarizes vegetation and substrate properties of aeolian landscapes in the Colorado River corridor through Grand Canyon, Arizona, in Grand Canyon National Park. Characterizing these parameters provides a basis from which to assess future changes in this ecosystem, including the spread of nonnative plant species. Differences are apparent between aeolian dune fields that are downwind of where modern controlled flooding deposits new sandbars (modern-fluvial-sourced dune fields) and those that have received little or no new windblown sand since river regulation began in the 1960s (relict-fluvial-sourced dune fields). The most substantial difference between modern- and relict-fluvial-sourced aeolian dune fields is the greater abundance of biologic soil crust in relict dune fields. These findings can be used with similar investigations in other geomorphic settings in Grand Canyon and elsewhere in the Colorado River corridor to evaluate the health of the Colorado River ecosystem over time.

  1. Integrated corridor management initiative : overview of the Dallas traveler response panel survey.

    DOT National Transportation Integrated Search

    2017-03-01

    This report presents findings from the Integrated Corridor Management (ICM) traveler behavior surveys, a set of panel surveys of US-75 corridor users, conducted before and after the deployment of ICM. The purpose of the surveys was to measure the imp...

  2. The EmX Franklin Corridor BRT project evaluation : final report, April 2009.

    DOT National Transportation Integrated Search

    2009-04-01

    Lane Transit District began BRT service on its Franklin Corridor EmX in January 14, 2007. The four mile long route connects downtown Eugene and downtown Springfield, the two main hubs for LTDs system. The corridor, which has the greatest ridership...

  3. Northeast Corridor Travel Survey : 1968-1971

    DOT National Transportation Integrated Search

    1974-01-01

    The Northeast Corridor Travel Survey was conducted by the U.S. Census Bureau for the Federal Railroad Administration to determine the impact of High Speed Rail Demonstration Projects operated between Washington-New York and New York-Boston. This repo...

  4. Connecting World Heritage Nominations and Monitoring with the Support of the Silk Roads Cultural Heritage Resource Information System

    NASA Astrophysics Data System (ADS)

    Vileikis, O.; Dumont, B.; Serruys, E.; Van Balen, K.; Tigny, V.; De Maeyer, P.

    2013-07-01

    Serial transnational World Heritage nominations are challenging the way cultural heritage has been managed and evaluated in the past. Serial transnational World Heritage nominations are unique in that they consist of multiple sites listed as one property, distributed in different countries, involving a large diversity of stakeholders in the process. As a result, there is a need for precise baseline information for monitoring, reporting and decision making. This type of nomination requires different methodologies and tools to improve the monitoring cycle from the beginning of the nomination towards the periodic reporting. The case study of the Silk Roads Cultural Heritage Resource Information System (CHRIS) illustrates the use of a Geographical Content Management System (Geo-CMS) supporting the serial transnational World Heritage nomination and the monitoring of the Silk Roads in the five Central Asian countries. The Silk Roads CHRIS is an initiative supported by UNESCO World Heritage Centre (WHC) and the Belgian Federal Science Policy Office (BELSPO), and developed by a consortium headed by the Raymond Lemaire International Centre for Conservation (RLICC) at the KULeuven. The Silk Roads CHRIS has been successfully assisting in the preparation of the nomination dossiers of the Republics of Kazakhstan, Tajikistan and Uzbekistan and will be used as a tool for monitoring tool in the Central Asian countries.

  5. Spatial ecology of predator-prey interactions: corridors and patch shape influence seed predation.

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

    J. L . Orrock; B. J. Danielson; M. J. Burns

    2003-02-03

    J.L. Orrock, B.J. Danielson, M.J. Burns, and D.J. Levey. 2003. Spatial ecology of predator-prey interactions: corridors and patch shape influence seed predation. Ecology, 84(10):2589-2599. Abstract: Corridors that connect patches of disjunct habitat may be promising tools for mediating the negative impacts of habitat fragmentation, but little is known about how corridors affect ecological interactions. In eight 12-ha experimental landscapes, we examined how corridors affect the impact of invertebrate, rodent, and avian seed predators on pokeweed, Phytolacca americana. Over 13 months in 2000 and 2001, we quantified the effects of patch shape, connectivity, and predator type on the number of seedsmore » germinating in the field (germinants), seed removal, and the viability of remaining seeds. Corridors did not affect the number of P. americana germinants in experimental exclosures or the viability of seeds remaining in exclosures. However, corridors affected the removal of seeds in a predator-specific manner: invertebrates removed more seeds in unconnected patches, whereas rodents removed more seeds in connected patches. Seed removal by birds was similar in connected and unconnected patches. Total seed removal by all seed predators was not affected by corridors, because invertebrates removed more seeds where rodents removed fewer seeds, and vice versa. Overall, seed predation signi®cantly reduced the number and viability of remaining seeds, and reduced the number of germinants in 2000 but not in 2001. The abundance of naturally occurring P. americana plants in our experimental patches in 2000 decreased with increasing seed removal from exclosures but was not related to viability or germinants in 2000, suggesting that seed removal may shape the distribution and abundance of this species. Complementary patterns of seed removal by rodents and invertebrates suggest that corridors alter the effects of these predator taxa by changing the relative amounts of edge and

  6. The cultural heritage of pastoralism - local knowledge, state identity and the global perspective: the example of local breeds in Morocco.

    PubMed

    Ben Hounet, Y; Brisebarre, A-M; Guinand, S

    2016-11-01

    Over the past few decades, the heritage designation process has come to impact on the way of life of many nomadic pastoralists across the world. Since the Convention Concerning the Protection of the World Cultural and Natural Heritage was adopted in 1972, policies for the conservation of protected areas have been implemented under the aegis of the United Nations Educational, Scientific and Cultural Organization (UNESCO), especially in countries of the South, with a varying impact on the practices and perceptions of pastoral communities. Heritage policies were further extended by the establishment of the list of Intangible Cultural Heritage (the Convention was adopted by the UNESCO General Conference in October 2003 and came into force in 2006) and the list of Cultural Landscapes (adoption in 1992, with the first site listed in 1993). This enthusiasm for heritage, which is felt by States and local communities alike, provides an opportunity to study the contradictions and changing perceptions of the nomadic and pastoral identity. In this context of wholesale heritage designation, it is interesting to examine how local knowledge - especially that on hardy animal breeds - is promoted and safeguarded. The authors focus on the case of Morocco, where the national association of sheep and goat breeders (ANOC) oversees breed selection and health policy for local breeds, in order to demonstrate that greater recognition of farmers' knowledge and their ability to identify hardy animals can ensure the sustainability of farms in both South and North from a socio-economic, genetic and health standpoint.

  7. Northeast Corridor Improvement Project Electrification - New Haven, CT to Boston, MA : Final Environmental Impact Statement/Report : v. 4. Comment Letters and Public Hearing Transcripts

    DOT National Transportation Integrated Search

    1994-10-31

    This document is the final environmental impact statement and final environmental impact report (FEIS/R) on the proposal by the National Railroad Passenger Corporation (Amtrak) to complete the electrification of the Northeast Corridor main line exten...

  8. 36 CFR 7.100 - Appalachian National Scenic Trail.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Trail. 7.100 Section 7.100 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.100 Appalachian National Scenic Trail...? (1) You may cross the Appalachian National Scenic Trail corridor by using established, State-approved...

  9. Effects of weighting schemes on the identification of wildlife corridors generated with least-cost methods

    Treesearch

    Sean A. Parks; Kevin S. McKelvey; Michael K. Schwartz

    2012-01-01

    The importance of movement corridors for maintaining connectivity within metapopulations of wild animals is a cornerstone of conservation. One common approach for determining corridor locations is least-cost corridor (LCC) modeling, which uses algorithms within a geographic information system to search for routes with the lowest cumulative resistance between target...

  10. "Everything Happens in the Hallways": Exploring User Activity in the Corridors at Two Rehabilitation Units.

    PubMed

    Colley, Jacinta; Zeeman, Heidi; Kendall, Elizabeth

    2017-01-01

    This research aimed to examine the role of the corridors in specialist inpatient rehabilitation units to inform future design of these spaces. In healthcare settings, such as rehabilitation units, corridors have often been designed simply as spaces allowing movement between other locations. However, research suggests that corridors may be places where important social and care-related activities take place. How corridors are used and understood by patients and staff in inpatient rehabilitation settings is unclear, and a greater understanding of the role of corridors in these settings could help to inform more supportive design of these spaces. Independent observations of user activity were conducted at a major metropolitan inpatient spinal injury unit (SIU) and brain injury unit (BIU). Interviews were conducted with SIU patients ( n = 12), and focus groups were conducted with SIU staff ( n = 23), BIU patients ( n = 12), and BIU staff ( n = 10). Results from the observations showed that the corridors were used frequently across the day, particularly by staff. Thematic analysis of staff and patient experiences found three key themes describing how corridors were used: (1) moving around, (2) delivery and experiences of quality care, and (3) a "spillover space." Results demonstrate that corridors not only have an important role as connective spaces but are also used as flexible, multipurpose spaces for delivery of quality care and patient experiences. Future design should consider how these spaces can more deliberately support and contribute to patient and staff experiences of rehabilitation.

  11. Durand Neighbourhood Heritage Inventory: Toward a Digital Citywide Survey Approach to Heritage Planning in Hamilton

    NASA Astrophysics Data System (ADS)

    Angel, V.; Garvey, A.; Sydor, M.

    2017-08-01

    In the face of changing economies and patterns of development, the definition of heritage is diversifying, and the role of inventories in local heritage planning is coming to the fore. The Durand neighbourhood is a layered and complex area located in inner-city Hamilton, Ontario, Canada, and the second subject area in a set of pilot inventory studies to develop a new city-wide inventory strategy for the City of Hamilton,. This paper presents an innovative digital workflow developed to undertake the Durand Built Heritage Inventory project. An online database was developed to be at the centre of all processes, including digital documentation, record management, analysis and variable outputs. Digital tools were employed for survey work in the field and analytical work in the office, resulting in a GIS-based dataset that can be integrated into Hamilton's larger municipal planning system. Together with digital mapping and digitized historical resources, the Durand database has been leveraged to produce both digital and static outputs to shape recommendations for the protection of Hamilton's heritage resources.

  12. Long Island Smart Energy Corridor

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

    Mui, Ming

    The Long Island Power Authority (LIPA) has teamed with Stony Brook University (Stony Brook or SBU) and Farmingdale State College (Farmingdale or FSC), two branches of the State University of New York (SUNY), to create a “Smart Energy Corridor.” The project, located along the Route 110 business corridor on Long Island, New York, demonstrated the integration of a suite of Smart Grid technologies from substations to end-use loads. The Smart Energy Corridor Project included the following key features: -TECHNOLOGY: Demonstrated a full range of smart energy technologies, including substations and distribution feeder automation, fiber and radio communications backbone, advanced meteringmore » infrastructure (AM”), meter data management (MDM) system (which LIPA implemented outside of this project), field tools automation, customer-level energy management including automated energy management systems, and integration with distributed generation and plug-in hybrid electric vehicles. -MARKETING: A rigorous market test that identified customer response to an alternative time-of-use pricing plan and varying levels of information and analytical support. -CYBER SECURITY: Tested cyber security vulnerabilities in Smart Grid hardware, network, and application layers. Developed recommendations for policies, procedures, and technical controls to prevent or foil cyber-attacks and to harden the Smart Grid infrastructure. -RELIABILITY: Leveraged new Smart Grid-enabled data to increase system efficiency and reliability. Developed enhanced load forecasting, phase balancing, and voltage control techniques designed to work hand-in-hand with the Smart Grid technologies. -OUTREACH: Implemented public outreach and educational initiatives that were linked directly to the demonstration of Smart Grid technologies, tools, techniques, and system configurations. This included creation of full-scale operating models demonstrating application of Smart Grid technologies in business and

  13. Integrated corridor management concept development and foundational research. Task 3.2, develop criteria for delineating a corridor

    DOT National Transportation Integrated Search

    2006-04-12

    Task 3 involves overall foundational research to further the understanding of various aspects of Integrated Corridor Management (ICM) and to identify integration issues needed to evaluate the feasibility of the ICM initiative. The focus of Task 3.2 a...

  14. Participatory Imaging Mapping of Cultural Heritage Across Internal Borders Stolac, Bosnia and Herzegovina

    NASA Astrophysics Data System (ADS)

    Hadzic, L.; Dzino-Suta, A.; Eppich, R.; Vezic, A.; Izkara Martinez, J. L.

    2015-08-01

    During the war in Bosnia and Herzegovina (1992-1995) cultural heritage was explicitly targeted and the state of destruction was extensive to both sacral and secular monuments. Two decades after the end of hostilities the perception of the historic environment is still defined from the angles of national, religious or ethnic belonging. Enabling recognition, reconciliation, tolerance and respect within the community of Stolac, Bosnia & Herzegovina through a better understanding and sharing of cultural heritage was the focus of this project. Stolac is representative of the problems in the region and stands out for its particularly sharp divisions. Until recently there was segregation with local schools and their curriculum was divided with cultural heritage generally not addressed. How can this small community engage with heritage and develop a dialogue that encourages tolerance, respect and as a base for development? How does one understand, then document areas significance to the community? Finally, how can technology assist? The focus of this paper is to relate the experiences and findings of a project that incorporated participatory imaging mapping and the use of technology to bridge between the internal borders of this small community. It will outline a methodology, experiences of the participants and results from their exercises in order to assist other communities facing similar issues.

  15. Traffic analysis toolbox volume XIII : integrated corridor management analysis, modeling, and simulation guide

    DOT National Transportation Integrated Search

    2017-02-01

    As part of the Federal Highway Administration (FHWA) Traffic Analysis Toolbox (Volume XIII), this guide was designed to help corridor stakeholders implement the Integrated Corridor Management (ICM) Analysis, Modeling, and Simulation (AMS) methodology...

  16. Traffic analysis toolbox volume XIII : integrated corridor management analysis, modeling, and simulation guide.

    DOT National Transportation Integrated Search

    2017-02-01

    As part of the Federal Highway Administration (FHWA) Traffic Analysis Toolbox (Volume XIII), this guide was designed to help corridor stakeholders implement the Integrated Corridor Management (ICM) Analysis, Modeling, and Simulation (AMS) methodology...

  17. Oceanic Situational Awareness Over the Pacific Corridor

    NASA Technical Reports Server (NTRS)

    Welch, Bryan; Greenfeld, Israel

    2005-01-01

    Air traffic control (ATC) mandated, aircraft separations over the oceans impose a limitation on traffic capacity for a given corridor, given the projected traffic growth over the Pacific Ocean. The separations result from a lack of acceptable situational awareness over oceans where radar position updates are not available. This study considers the use of Automatic Dependent Surveillance (ADS) data transmitted over a commercial satellite communications system as an approach to provide ATC with the needed situational awareness and thusly allow for reduced aircraft separations. This study uses Federal Aviation Administration data from a single day for the Pacific Corridor to analyze traffic loading to be used as a benchmark against which to compare several approaches for coordinating data transmissions from the aircraft to the satellites.

  18. 75 FR 25099 - Jewish American Heritage Month, 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-07

    ... 8513 of April 30, 2010 Jewish American Heritage Month, 2010 By the President of the United States of... also maintained their own unique identity. During Jewish American Heritage Month we celebrate this... Jewish American Heritage Month. I call upon all Americans to observe this month with appropriate programs...

  19. Initial clinical validation of Health Heritage, a patient-facing tool for personal and family history collection and cancer risk assessment.

    PubMed

    Baumgart, Leigh A; Postula, Kristen J Vogel; Knaus, William A

    2016-04-01

    Personal and family health histories remain important independent risk factors for cancer; however they are currently not being well collected or used effectively. Health Heritage was designed to address this need. The purpose of this study was to validate the ability of Health Heritage to identify patients appropriate for further genetic evaluation and to accurately stratify cancer risk. A retrospective chart review was conducted on 100 random patients seen at an adult genetics clinic presenting with concern for an inherited predisposition to cancer. Relevant personal and family history obtained from the patients' medical records was entered into Health Heritage. Recommendations by Health Heritage were compared to national guidelines of eligibility for genetic evaluation. Agreement between Health Heritage referral for genetic evaluation and guideline eligibility for genetic evaluation was 97% (sensitivity 98% and specificity 88%). Risk stratification for cancer was also compared between Health Heritage and those documented by a geneticist. For patients at increased risk for breast, ovarian, or colorectal cancer as determined by the geneticist, risk stratification by Health Heritage agreed 90, 93, and 75%, respectively. Discordances in risk stratification were attributed to both complex situations better handled by the geneticist and Health Heritage's adherence to incorporating all information into its algorithms. Health Heritage is a clinically valid tool to identify patients appropriate for further genetic evaluation and to encourage them to confirm the assessment and management recommendations with cancer genetic experts. Health Heritage also provides an estimate of cancer risk that is complementary to a genetics team.

  20. 77 FR 55265 - Environmental Impact Statement for the Northeast Corridor Between Washington, DC, New York, NY...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-07

    ... the Northeast Corridor Between Washington, DC, New York, NY, and Boston, MA AGENCY: Federal Railroad... ). SUPPLEMENTARY INFORMATION: FRA is leading the planning and environmental evaluation of the Northeast Corridor (NEC) in close coordination with the involved states, Northeast Corridor Infrastructure and Operations...

  1. Safe corridors for K-wiring in phalangeal fractures.

    PubMed

    Rex, C; Vignesh, R; Javed, M; Balaji, Subba Chandra; Premanand, C; Zakki, Syed Ashfaque

    2015-01-01

    Unstable phalangeal fractures are commonly treated with K-wire fixation. Operative fixation must be used judiciously and with the expectation that the ultimate outcome should be better than the outcome after nonoperative management. It is necessary to achieve a stable fracture fixation and early mobilization. In order to achieve this goal, one should closely understand the safe portals/corridors in hand for K-wire entry for fractures of the phalanges. Safe corridors were defined and tested using a pilot cadaveric and a clinical case study by assessing the outcome. In our prospective case series, 50 patients with 64 phalangeal fractures were treated with closed reduction and K-wires were inserted through safe portals identified by a pilot cadaveric study. On table active finger movement test was done and the results were analyed using radiology, disabilities of the arm, shoulder, and hand (DASH) score and total active motion (TAM). In our study, little finger (n = 28) was the most commonly involved digit. In fracture pattern, transverse (n = 20) and spiral (n = 20) types were common. Proximal phalanx (n = 38) was commonly involved and the common site being the base of the phalanx (n = 28). 47 (95%) patients had excellent TAM and the mean postoperative DASH score was 58.05. All patients achieved excellent and good scores proving the importance of the safe corridor concept. K-wiring through the safe corridor has proved to yield the best clinical results because of least tethering of soft tissues as evidenced by performing "on-table active finger movement test" at the time of surgery. We strongly recommend K-wiring through safe portals in all phalangeal fractures.

  2. Dynamic network expansion, contraction, and connectivity in the river corridor of mountain stream network

    NASA Astrophysics Data System (ADS)

    Ward, A. S.; Schmadel, N.; Wondzell, S. M.

    2017-12-01

    River networks are broadly recognized to expand and contract in response to hydrologic forcing. Additionally, the individual controls on river corridor dynamics of hydrologic forcing and geologic setting are well recognized. However, we currently lack tools to integrate our understanding of process dynamics in the river corridor and make predictions at the scale of river networks. In this study, we develop a perceptual model of the river corridor in mountain river networks, translate this into a reduced-complexity mechanistic model, and implement the model in a well-studied headwater catchment. We found that the river network was most sensitive to hydrologic dynamics under the lowest discharges (Qgauge < 1 L s-1). We also demonstrate a discharge-dependence on the dominant controls on network expansion, contraction, and river corridor exchange. Finally, we suggest this parsimonious model will be useful to managers of water resources who need to estimate connectivity and flow initiation location along the river corridor over broad, unstudied catchments.

  3. 3 CFR 8449 - Proclamation 8449 of October 30, 2009. National Native American Heritage Month, 2009

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... of the United States of America A Proclamation The indigenous peoples of North America—the First... long history on this great land, they have faced moments of profound triumph and tragedy alike. During.... They have guided our land stewardship policies, added immeasurably to our cultural heritage, and...

  4. The Use of Sahris as a State Sponsored Digital Heritage Repository and Management System in South Africa

    NASA Astrophysics Data System (ADS)

    Wiltshire, N. G.

    2013-07-01

    SAHRA has developed versions 1 and 2 of the South African Heritage Resources Information System (SAHRIS - http://www.sahra.org.za) in 2012 and 2013. The system has been rolled out since May 2012 to the national and provincial heritage authorities in South Africa in line with the National Heritage Resources Act (Act 25 of 1999). SAHRIS was developed using Drupal and Geoserver, both of which are free open source software packages. The three core functions of SAHRIS include: an online application system for developments that is integrated with a commenting module for public participation; a national sites archive of heritage sites; and a comprehensive collections management system for objects. With Geoserver, Openlayers and GMAP, users are provided with an online GIS platform that is integrated with most of the content types on SAHRIS. More than 21000 sites have already been migrated into SAHRIS along with over 4300 objects. The media and reports archive has already grown to 500 gigabytes, data storage is offered free of charge and so far 96 Terabytes of replicated storage have been installed. The distribution and dissemination of this content is facilitated by the adoption of The Creative Commons South Africa license. Lessons learnt from previous attempts to develop SAHRIS are covered briefly in light of the opportunities that have been opened up by the relatively recent maturation of FOSS content management systems. The current uptake of SAHRIS and the solutions to the challenges faced thus far are discussed before concluding with the implications for E-governance in South Africa.

  5. PEL and Corridor Planning: State of the Practice Review of Planning and Environment Linkages Implementation in Corridor Planning

    DOT National Transportation Integrated Search

    2014-07-01

    The Federal Highway Administration (FHWA) commissioned a review of transportation corridor plans to determine the extent to which these plans have utilized FHWA's Planning and Environment Linkages (PEL) approach, as described in the FHWA Guidance on ...

  6. Integrated corridor management : implementation guide and lessons learned (final report version 2.0).

    DOT National Transportation Integrated Search

    2015-09-01

    This implementation guide is intended for use by adopters of integrated corridor management (ICM) approaches and strategies to address congestion and travel time reliability issues within specific travel corridors. It introduces the topic of ICM and ...

  7. Peopling the High Plains: Wyoming's European Heritage. Curriculum Ideas and Guides for Teachers.

    ERIC Educational Resources Information Center

    Willems, Arnold L.

    The teacher's guide contains 25 K-12 lessons which illustrate the activities of all ethnic groups in Wyoming. The Basque, British, Eastern European, German-speaking, Greek, and Italian immigrants are highlighted. Titles include "Costumes by Flannelboard,""National Basque Week,""Dolls From Our Heritage,""Cook-In/Dance-In Ethnic…

  8. 77 FR 13183 - Irish-American Heritage Month, 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-06

    ...-American Heritage Month, 2012 By the President of the United States of America A Proclamation For centuries... Heritage Month, we recall their legacy of hard work and perseverance, and we carry forward that singular... laws of the United States, do hereby proclaim March 2012 as Irish- American Heritage Month. I call upon...

  9. 78 FR 26215 - Jewish American Heritage Month, 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-03

    ... American Heritage Month, 2013 By the President of the United States of America A Proclamation In his second... American shores. We take this month to celebrate the progress that followed, and the bright future that... May 2013 as Jewish American Heritage Month. I call upon all Americans to visit www.JewishHeritageMonth...

  10. Building Information Modelling for Cultural Heritage: A review

    NASA Astrophysics Data System (ADS)

    Logothetis, S.; Delinasiou, A.; Stylianidis, E.

    2015-08-01

    We discuss the evolution and state-of-the-art of the use of Building Information Modelling (BIM) in the field of culture heritage documentation. BIM is a hot theme involving different characteristics including principles, technology, even privacy rights for the cultural heritage objects. Modern documentation needs identified the potential of BIM in the recent years. Many architects, archaeologists, conservationists, engineers regard BIM as a disruptive force, changing the way professionals can document and manage a cultural heritage structure. The latest years, there are many developments in the BIM field while the developed technology and methods challenged the cultural heritage community in the documentation framework. In this review article, following a brief historic background for the BIM, we review the recent developments focusing in the cultural heritage documentation perspective.

  11. A biomimetic vision-based hovercraft accounts for bees' complex behaviour in various corridors.

    PubMed

    Roubieu, Frédéric L; Serres, Julien R; Colonnier, Fabien; Franceschini, Nicolas; Viollet, Stéphane; Ruffier, Franck

    2014-09-01

    Here we present the first systematic comparison between the visual guidance behaviour of a biomimetic robot and those of honeybees flying in similar environments. We built a miniature hovercraft which can travel safely along corridors with various configurations. For the first time, we implemented on a real physical robot the 'lateral optic flow regulation autopilot', which we previously studied computer simulations. This autopilot inspired by the results of experiments on various species of hymenoptera consists of two intertwined feedback loops, the speed and lateral control loops, each of which has its own optic flow (OF) set-point. A heading-lock system makes the robot move straight ahead as fast as 69 cm s(-1) with a clearance from one wall as small as 31 cm, giving an unusually high translational OF value (125° s(-1)). Our biomimetic robot was found to navigate safely along straight, tapered and bent corridors, and to react appropriately to perturbations such as the lack of texture on one wall, the presence of a tapering or non-stationary section of the corridor and even a sloping terrain equivalent to a wind disturbance. The front end of the visual system consists of only two local motion sensors (LMS), one on each side. This minimalistic visual system measuring the lateral OF suffices to control both the robot's forward speed and its clearance from the walls without ever measuring any speeds or distances. We added two additional LMSs oriented at +/-45° to improve the robot's performances in stiffly tapered corridors. The simple control system accounts for worker bees' ability to navigate safely in six challenging environments: straight corridors, single walls, tapered corridors, straight corridors with part of one wall moving or missing, as well as in the presence of wind.

  12. US-75 ICM system design document : Dallas Integrated Corridor Management (ICM) demonstration project.

    DOT National Transportation Integrated Search

    2013-06-01

    This System Design document for the US-75 Integrated Corridor Management (ICM) Program has been developed as part of the US Department of Transportation Integrated Corridor Management Initiative. The basic premise behind the ICM initiative is that in...

  13. Interpretation of clothing heritage for contemporary tourism

    NASA Astrophysics Data System (ADS)

    Vilman Proje, J.; Bizjak, M.

    2017-10-01

    In tourism is the first impression of essential meaning as tourists falling by what they see. In designing the clothing image, for commercial use in tourist sector, should be considered that clothes are consistent with the clothing habits of the region and that comply with the heritage story and style of the geographical area. Clothing image of the tourism representatives of the Bohinj region (Slovenia) has been developed. When designing, the inspiration was sought in historical and contemporary clothing image and heritage stories, in elements that representatives of the community recognize as their own cultural heritage. Affiliated clothes for tourism employees should have a useful function of comfortable workwear with heritage expression, meaning clothes are to be accepted as “everyday” clothes and not as a costume.

  14. Objective and subjective evaluation of a redesigned corridor environment in a psychiatric hospital.

    PubMed

    Edgerton, Edward; Ritchie, Louise; McKechnie, Jim

    2010-05-01

    This study examined the impact of redesigning a corridor space within a psychiatric hospital on the behaviour of patients with dementia. In addition, patient and staff perceptions of the redesigned corridor were assessed. Data were collected through an observational tool (behavioural mapping) and a specifically design questionnaire. The findings suggest a positive impact of the redesigned corridor on patient behaviour and that patients and staff perceived the change to the environment differentially. These results are discussed in relation to theoretical explanations of the importance of the health care environment and design for dementia.

  15. Heritage Gallery

    NASA Technical Reports Server (NTRS)

    2002-01-01

    Marshall Space Flight Center's (MSFC's) building 4200 hosts a new spaceflight history museum referred to as the Heritage Gallery, allowing employees and visitors alike to have the opportunity to experience history first hand. On display are many models of launch vehicles and spacecraft that have made the center famous. It features a full-scale mockup of the lunar roving vehicle, three built-in multimedia displays, a large theater screen, and two glass cases that house memorabilia such as personal items belonging to Wernher von Braun, MSFC's first Center Director. The new Heritage Gallery features the accomplishments of several past and present members of the Marshall team. Attending the ribbon cutting ceremony are: (left to right) Gerhard Reisig; Cort Durocher, executive director of the American Institute of Aeronautics and Astronautics; Ernst Stuhlinger; Konrad Darnenburg; Werner Dahm; Walter Jacobi; and host of event, Center Director Art Stephenson.

  16. Mapping High Biomass Corridors for Climate and Biodiversity Co-Benefits

    NASA Astrophysics Data System (ADS)

    Jantz, P.; Goetz, S. J.; Laporte, N. T.

    2013-12-01

    A key issue in global conservation is how climate mitigation activities can secure biodiversity co-benefits. Tropical deforestation releases significant amounts of CO2 to the atmosphere and results in widespread biodiversity loss. The dominant strategy for forest conservation has been protected area designation. However, maintaining biodiversity in protected areas requires ecological exchange with ecosystems in which they are embedded. At current funding levels, existing conservation strategies are unlikely to prevent further loss of connectivity between protected areas and surrounding landscapes. The emergence of REDD+, a mechanism for funding carbon emissions reductions from deforestation in developing countries, suggests an alignment of goals and financial resources for protecting forest carbon, maintaining biodiversity in protected areas, and minimizing loss of forest ecosystem services. Identifying, protecting and sustainably managing vegetation carbon stocks between protected areas can provide both climate mitigation benefits through avoided CO2 emissions from deforestation and biodiversity benefits through the targeted protection of forests that maintain connectivity between protected areas and surrounding ecosystems. We used a high resolution, pan-tropical map of vegetation carbon stocks derived from MODIS, GLAS lidar and field measurements to map corridors that traverse areas of highest aboveground biomass between protected areas. We mapped over 13,000 corridors containing 49 GtC, accounting for 14% of unprotected vegetation carbon stock in the tropics. In the majority of cases, carbon density in corridors was commensurate with that of the protected areas they connect, suggesting significant opportunities for achieving climate mitigation and biodiversity co-benefits. To further illustrate the utility of this approach, we conducted a multi-criteria analysis of corridors in the Brazilian Amazon, identifying high biodiversity, high vegetation carbon stock

  17. Integrated corridor management, concept development and foundational research. Task 3.3, relationship between corridor management and regional management

    DOT National Transportation Integrated Search

    2006-04-12

    Task 3 involves overall foundational research to further the understanding of various aspects of Integrated Corridor Management (ICM) and to identify integration issues needed to evaluate the feasibility of the ICM initiative. The focus of Task 3.3 a...

  18. A bee in the corridor: centering and wall-following

    NASA Astrophysics Data System (ADS)

    Serres, Julien R.; Masson, Guillaume P.; Ruffier, Franck; Franceschini, Nicolas

    2008-12-01

    In an attempt to better understand the mechanism underlying lateral collision avoidance in flying insects, we trained honeybees ( Apis mellifera) to fly through a large (95-cm wide) flight tunnel. We found that, depending on the entrance and feeder positions, honeybees would either center along the corridor midline or fly along one wall. Bees kept following one wall even when a major (150-cm long) part of the opposite wall was removed. These findings cannot be accounted for by the “optic flow balance” hypothesis that has been put forward to explain the typical bees’ “centering response” observed in narrower corridors. Both centering and wall-following behaviors are well accounted for, however, by a control scheme called the lateral optic flow regulator, i.e., a feedback system that strives to maintain the unilateral optic flow constant. The power of this control scheme is that it would allow the bee to guide itself visually in a corridor without having to measure its speed or distance from the walls.

  19. 75 FR 45695 - Final Federal Agency Actions on Trans-Texas Corridor 35 (TTC-35) in Texas

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-03

    ...-Texas Corridor 35 (TTC-35) in Texas AGENCY: Federal Highway Administration (FHWA), DOT. ACTION: Notice...-modal corridor to meet the transportation challenges of the I-35 corridor. EIS No. 20100133. The actions.... Land: Section 4(f) of the Department of Transportation Act of 1966 [49 U.S.C. 303]. 4. Wildlife...

  20. Integrated corridor traffic management : final evaluation report

    DOT National Transportation Integrated Search

    2000-04-01

    In 1993, the Minnesota Department of Transportation (Mn/DOT) forged a partnership with Hennepin County and the cities of Bloomington Richfield, and Edina to test the concept of integrated corridor traffic management (ICTM) across jurisdictional bound...

  1. Truck Parking Initiative : I-95 Corridor Coalition

    DOT National Transportation Integrated Search

    2008-02-14

    The I-95 Corridor Coalition is very pleased to submit this application for funding, through the Maryland State Highway Administration, under the Federal Highway Administration's (FHWA) Truck Parking Initiative. The Coalition is an alliance of transpo...

  2. Influence of Smile Arc and Buccal Corridors on Facial Attractiveness: A Cross-sectional Study

    PubMed Central

    Gaikwad, Shashank; Vaz, Anna C; Singh, Baldeep; Taneja, Lavina; Vinod, KS; Verma, Prateek

    2016-01-01

    Introduction Two aspects of the smile: the Smile Arc (SA) and Buccal Corridors (BC) have been the interest of the orthodontist in recent years. Aim The present study was undertaken to evaluate the influence of the smile arc and buccal corridors on facial attractiveness as evaluated by orthodontists, general dentists and laymen. Materials and Methods Two subjects (one male & one female) were selected from the regional population fulfilling the criteria of an ideal smile arc and ideal buccal corridors. Frontal smile view photographs of these subjects were taken and modified by using adobe photoshop 7.0 to create combination of three smile arc variance and three buccal corridors variations respectively which were shown to 25 orthodontists, 25 general dentists & 25 laymen, to rate the facial attractiveness of each image on a rating scale. Results All the three groups (laypersons, dentists and orthodontists) showed significant difference in ratings, indicating that they had different perceptions on the facial attractiveness. Conclusion Orthodontists were more precise in discerning the smile arc and buccal corridors compared to dentists and laypersons. PMID:27790573

  3. ACHP |Partnering to Promote Heritage Tourism in Local Communities: Guidance

    Science.gov Websites

    Publications Search skip specific nav links Home arrow Heritage Tourism arrow Partnering to Promote Heritage Tourism in Local Communities: Guidance for Federal Agencies Partnering to Promote Heritage Tourism in historic places. Such tourism - heritage tourism -can result in a variety of tangible and intangible

  4. Accessibility benchmarks: interpretive programs and services in north central California

    Treesearch

    Laura J. McLachlin; Emilyn A. Sheffield; Donald A. Penland; Charles W. Nelson

    1995-01-01

    The Heritage Corridors Project was a unique partnership between the California Department of Parks and Recreation, the California State University, and the Across California Conservancy. The purpose of the project was to develop a map of selected northern California outdoor recreation and heritage sites. Data about facility accessibility improvements (restrooms, clear...

  5. Maxillary arch width and buccal corridor changes with Damon and conventional brackets: A retrospective analysis.

    PubMed

    Shook, Corey; Kim, Sohyon Michelle; Burnheimer, John

    2016-07-01

    To evaluate the effect of Damon self-ligating and conventional bracket systems on buccal corridor widths and areas. A retrospective sample of consecutively treated patients using either conventional (CG, n  =  45) or Damon self-ligating (SL, n  =  39) brackets was analyzed to determine any differences in buccal corridor widths and areas both within and between groups. Pretreatment and posttreatment frontal photographs were transferred to Photoshop CC, standardized using intercanthal width, and linear and area measurements were performed with tools in Photoshop CC. Ratios were then calculated for statistical analysis. Relationships between arch widths and buccal corridors were also examined. There were no significant differences in the posttreatment intercanine or intermolar widths either within or between the CG and SL groups. There were no significant differences in any buccal corridor width or area measurement either within or between the CG and SL groups. There were strong correlations with the intercanine width and the corresponding buccal corridor smile width measurements. There was an inverse correlation with the buccal corridor area in relation to the canine and the total smile width. It is likely that posttreatment increases in arch width can be seen in patients treated with either a conventional bracket system or the Damon system. It is highly unlikely that there is any significant difference in buccal corridor width or area in patients treated with the Damon self-ligating system or a conventional bracket system.

  6. Silicon Valley Smart Corridor : draft evaluation strategy

    DOT National Transportation Integrated Search

    2000-06-05

    This document outlines the strategy for evaluating the integrated freeway, arterial, and incident management system known as the Silicon Valley Smart Corridor (SVSC). Centered in San Jose, California, the SVSC is one of approximately 65 deployments o...

  7. Use of empirically derived source-destination models to map regional conservation corridors

    Treesearch

    Samuel A. Cushman; Kevin S. McKelvey; Michael K. Schwartz

    2008-01-01

    The ability of populations to be connected across large landscapes via dispersal is critical to longterm viability for many species. One means to mitigate population isolation is the protection of movement corridors among habitat patches. Nevertheless, the utility of small, narrow, linear features as habitat corridors has been hotly debated. Here, we argue that...

  8. Northwest Montana/North Idaho transmission corridor study: a computer-assisted corridor location and impact evaluation assessment

    Treesearch

    Timothy J. Murray; Daniel J. Bisenius; Jay G. Marcotte

    1979-01-01

    A computer-assisted method was used to locate and evaluate approximately 1,200 miles of alternative corridors within an 8,000 square mile study region. The method involved in-depth impact analyses for nine major location criteria or determinant models. Regional "experts" from the Rocky Mountain area participated with BPA in developing model structure....

  9. Integration of land-sharing and land-sparing conservation strategies through regional networking: the Mesoamerican Biological Corridor as a lifeline for carnivores in El Salvador.

    PubMed

    Crespin, Silvio J; García-Villalta, Jorge E

    2014-10-01

    Nations with little remaining natural habitat and small extent are challenged when trying to achieve biodiversity targets. We show that the Central American nation of El Salvador cannot viably sustain populations of 87 % of its extant carnivores, especially in the case of large-bodied species with low population densities. Current land-sparing strategies will not suffice; therefore we propose that land-sharing strategies be implemented in tandem with protected areas to expand current conservation efforts via new regional networks. In Central America such a network can be established by linking international protected area systems in a way that implements the existing vision for the Mesoamerican Biological Corridor. Specifically, we propose a re-envisioning of the Mesoamerican Biological Corridor in which land-sharing practices are adopted throughout the agricultural matrix while ensuring formal protection of the remaining natural habitat. Such an integration of land-sparing and land-sharing could result in the creation of an effective network of protected areas, thereby increasing the probability of safeguarding species with populations that overlap national borders.

  10. Fox-Wisconsin Heritage Parkway National Heritage Area Act of 2012

    THOMAS, 112th Congress

    Sen. Kohl, Herb [D-WI

    2012-03-06

    Senate - 06/27/2012 Committee on Energy and Natural Resources Subcommittee on National Parks. Hearings held. With printed Hearing: S.Hrg. 112-578. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  11. Earthquake hazards in the Alaska transportation corridors

    DOT National Transportation Integrated Search

    1983-03-01

    Based on observations made by modern seismographic networks since 1967, and taking into consideration historical records of large Alaskan earthquakes in the past, it is judged that the hazards faced by transportation corridors in different areas of t...

  12. CT scan based determination of optimal bone corridor for atlantoaxial ventral screw fixation in miniature breed dogs.

    PubMed

    Vizcaíno Revés, Núria; Stahl, Cristina; Stoffel, Michael; Bali, Monty; Forterre, Franck

    2013-10-01

    To describe the most reliable insertion angle, corridor length and width to place a ventral transarticular atlantoaxial screw in miniature breed dogs. Retrospective CT imaging study. Cervical CT scans of toy breed dogs (n = 21). Dogs were divided into 2 groups--group 1: no atlantoaxial abnormalities; group 2: atlantoaxial instability. Insertion angle in medial to lateral and ventral to dorsal direction was measured in group 1. Corridor length and width were measured in groups 1 and 2. Corridor width was measured at 3 points of the corridor. Each variable was measured 3 times and the mean used for statistical analysis. Mean ± SD optimal transarticular atlantoaxial insertion angle was determined to be 40 ± 1° in medial to lateral direction from the midline and 20 ± 1° in ventral to dorsal direction from the floor of the neural canal of C2. Mean corridor length was 7 mm (range, 4.5-8.0 mm). Significant correlation was found between corridor length, body weight, and age. Mean bone corridor width ranged from 3 to 5 mm. Statistically significant differences were found between individuals, gender and measured side. Optimal placement of a transarticular screw for atlantoaxial joint stabilization is very demanding because the screw path corridor is very narrow. © Copyright 2013 by The American College of Veterinary Surgeons.

  13. Corridor connecting giant panda habitats from north to south in the Min Mountains, Sichuan, China.

    PubMed

    Yin, Kaipu; Xie, Yan; Wu, Ning

    2006-12-01

    The giant panda faces severe threats from habitat fragmentation and isolation. Currently, giant panda populations have been fragmented into 30 habitat patches. The disappearance of isolated small populations and studies on the genetic diversity of various populations have shown that small isolated panda populations are at a high risk of dying out completely. Habitat fragmentation has seriously impaired the ability of the giant panda to resist climate changes and other natural disasters, such as large-scale, synchronous bamboo blooming. The Min Mountains have the largest population of pandas in China, numbering 581 individuals and accounting for 52% of the total (1114) in China. Geographic isolation means that giant pandas in the Min Mountains are divided into two populations (population A in the north and population B in the south). Population B, which had only 42 individuals in 1989, is severely threatened by high-density human populations and the loss of genetic diversity. However, we have identified an important corridor connecting the two populations. This paper explains the importance and the feasibility of reestablishing this corridor. Due to the special geographic locations of these two populations (two rivers block the migration of giant pandas between south and north), the corridor is the only passage for giant pandas in the region. Recent studies have also shown an increase of giant panda activity in the area of the corridor. However, vegetation in the corridor has been severely degraded. Bamboo forest must be restored in this area to provide food for the pandas during migration. The effects of human activities must be reduced in order to maintain panda habitat. We believe that a restored corridor will be of great benefit to the survival of giant pandas in the Min Mountains, especially for population B. Successful re-establishment of a corridor will be a valuable model for corridor construction in the future.

  14. Terrain-based Predictive Modeling of a Functional Riparian Corridor in a Coastal Northern California Watershed

    NASA Astrophysics Data System (ADS)

    Robinson, T.; Davis, J. D.

    2016-12-01

    Riparian corridors and their associated geomorphic landforms (e.g., channels, floodplains, and terraces) and vegetation communities (e.g., forests and wetlands) have been significantly degraded in California, prompting an expansion of efforts to delineate riparian corridors and identify priorities for conservation via deed restrictions and easements. Current techniques to delineate riparian corridors for these purposes include fixed-width buffers based on stream centerlines and digitization of woody vegetation from aerial photos. Although efficient, these delineation methods do not accurately capture the extent of ecologically functional riparian corridors and result in riparian habitat being excluded from conservation efforts while non-riparian is included. From a physical perspective, ecologically functional riparian corridors have widths that vary with topography and ample space for dynamic fluvial geomorphic processes that create and maintain river morphology and vegetation and sustain ecological interactions that extend from the stream channel laterally into upland ecosystems and up- and downstream ecosystems in longitudinal directions. New terrain-based spatial analysis techniques and high-resolution digital terrain data show promise in delineating ecologically functional riparian corridors. In this study, we compare the efficacy of three terrain-based predictors of riparian corridors that have emerged in the literature—elevation above channel, flow accumulation, and distance from channel. The results of each terrain predictor are compared with field-based indicators of the riparian corridor of an alluvial reach of Mark West Creek in Sonoma County, California (a mediterranean climate). Indicators include soil type, fluvial geomorphic landforms, and vegetation. A one-meter digital terrain model from LiDAR (Light Detection and Ranging) supplied by a NASA ROSES grant is used as the base terrain data for spatial analysis. We discuss in detail the use of

  15. Transportation policy and governance in the northeast corridor : an overview of major public agencies.

    DOT National Transportation Integrated Search

    2009-08-01

    One of the most consistent topics of discussion about the Northeast Corridor (hereafter : NEC or the Corridor), particularly the central portion between Boston and Washington, : D.C., is the viability and efficiency of its transportation ...

  16. Acidic Deposition along the Appalachian Trail Corridor and its Effects on Acid-Sensitive Terrestrial and Aquatic Resources

    NASA Astrophysics Data System (ADS)

    Lawrence, G. B.; Sullivan, T. J.; Burns, D. A.; Bailey, S. W.; Cosby, B. J., Jr.; Dovciak, M.; Ewing, H. A.; McDonnell, T. C.; Riemann, R.; Quant, J.; Rice, K. C.; Siemion, J.; Weathers, K. C.

    2015-12-01

    The Appalachian National Scenic Trail (AT) spans 3,500 km from Georgia to Maine. Over its length, the trail passes through a corridor with wide variations in climate, bedrock type, soils, and stream water quality. These factors create a diverse range of ecosystems. The health of these ecosystems is a cause for concern because the AT passes through the heavily populated eastern U.S. with its many sources of sulfur (S) and nitrogen (N) emissions that produce acidic deposition. To address concerns about the health of the AT, a study was designed to evaluate the condition and sensitivity of the AT corridor with respect to acidic deposition. Collections of stream water (265 sites), soil (60 sites), tree cores (15 sites) and atmospheric deposition samples (4 sites) were made along with understory and overstory vegetation measurements (30 sites) over the full trail length within a 40 km-wide corridor. Existing data on atmospheric deposition, geology, vegetation, stream chemistry, and soil chemistry were also used in the analysis. Mean acid-neutralizing capacity (ANC) was lowest in the streams in the North section, intermediate in the Central section and highest the South section, despite the South having the highest acid rain levels. At least 40% of the study streams exhibited pH and/or Ali measurements that indicated potential harm to biota. Approximately 70% of the soil sites had values of base saturation under 20%, the threshold below which acidic deposition can mobilize inorganic aluminum (Ali), the form harmful to terrestrial and aquatic life. Compositional similarity of understory and canopy species was positively correlated with acidic deposition, suggesting that during past decades, species poorly adapted to acidic deposition were replaced with tolerant species. Target loads modeling indicated that exceedance of sulfur target loads to achieve stream ANC = 50 μeq/L by the year 2100occurred throughout the trail corridor.

  17. ATHENA: Remote Sensing Science Center for Cultural Heritage in Cyprus

    NASA Astrophysics Data System (ADS)

    Hadjimitsis, Diofantos G.; Agapiou, Athos; Lysandrou, Vasiliki; Themistocleous, Kyriakos; Cuca, Branka; Lasaponara, Rosa; Masini, Nicola; Krauss, Thomas; Cerra, Daniele; Gessner, Ursula; Schreier, Gunter

    2016-04-01

    The Cultural Heritage (CH) sector, especially those of monuments and sites has always been facing a number of challenges from environmental pressure, pollution, human intervention from tourism to destruction by terrorism.Within this context, CH professionals are seeking to improve currently used methodologies, in order to better understand, protect and valorise the common European past and common identity. "ATHENA" H2020-TWINN-2015 project will seek to improve and expand the capabilities of the Cyprus University of Technology, involving professionals dealing with remote sensing technologies for supporting CH sector from the National Research Center of Italy (CNR) and German Aerospace Centre (DLR). The ATHENA centre will be devoted to the development, introduction and systematic use of advanced remote sensing science and technologies in the field of archaeology, built cultural heritage, their multi-temporal analysis and interpretation and the distant monitoring of their natural and anthropogenic environment in the area of Eastern Mediterranean.

  18. Mexican-heritage preadolescents' ethnic identification and perceptions of substance use.

    PubMed

    Ndiaye, Khadidiatou; Hecht, Michael L; Wagstaff, David A; Elek, Elvira

    2009-01-01

    This paper examines the relationship between ethnic identification and substance use for 1,346 Mexican-heritage preadolescents in a National Institute on Drug Abuse-funded study in Phoenix, Arizona (2004-2005). Participants ranged from 9 to 13 years old, 49% reported their gender as male, 33% self-identified as Mexican, and 67% as Mexican American, and 91% of the students reported taking part in the free or reduced-price lunch program. Questionnaire responses were analyzed by fitting regression models. Analyses showed that ethnic identification may play a protective role, with stronger ethnic identification related to more antidrug norms, less positive drug expectations, stronger refusal efficacy, and less intent to use substances. While gender did not significantly moderate the relationships, ethnic identification appears more broadly related to antisubstance-use norms for Mexican-born than U.S.-born participants. This study presents important implications for substance-use prevention research among Mexican heritage preadolescents. Finally, limitations of the study are noted.

  19. Taiwan's underwater cultural heritage documentation management

    NASA Astrophysics Data System (ADS)

    Tung, Y.-Y.

    2015-09-01

    Taiwan is an important trading and maritime channels for many countries since ancient time. Numerous relics lie underwater due to weather, wars, and other factors. In the year of 2006, Bureau of Cultural Heritage (BOCH) entrusted the Underwater Archaeological Team of Academia Sinica to execute the underwater archaeological investigation projects. Currently, we verified 78 underwater targets, with 78 site of those had been recognized as shipwrecks sites. Up to date, there is a collection of 638 underwater objects from different underwater archaeological sites. Those artefacts are distributed to different institutions and museums. As very diverse management methods/systems are applied for every individual institution, underwater cultural heritage data such as survey, excavation report, research, etc. are poorly organized and disseminated for use. For better communication regarding to Taiwan's underwater cultural heritage in every level, a universal format of documentation should be established. By comparing the existing checklist used in Taiwan with guidelines that are followed in other countries, a more intact and appropriate underwater cultural heritage condition documentation system can be established and adapted in Taiwan.

  20. Prediction of PM2.5 along urban highway corridor under mixed traffic conditions using CALINE4 model.

    PubMed

    Dhyani, Rajni; Sharma, Niraj; Maity, Animesh Kumar

    2017-08-01

    The present study deals with spatial-temporal distribution of PM 2.5 along a highly trafficked national highway corridor (NH-2) in Delhi, India. Population residing in areas near roads and highways of high vehicular activities are exposed to high levels of PM 2.5 resulting in various health issues. The spatial extent of PM 2.5 has been assessed with the help of CALINE4 model. Various input parameters of the model were estimated and used to predict PM 2.5 concentration along the selected highway corridor. The results indicated that there are many factors involved which affects the prediction of PM 2.5 concentration by CALINE4 model. In fact, these factors either not considered by model or have little influence on model's prediction capabilities. Therefore, in the present study CALINE4 model performance was observed to be unsatisfactory for prediction of PM 2.5 concentration. Copyright © 2017 Elsevier Ltd. All rights reserved.