40 CFR 52.128 - Rule for unpaved parking lots, unpaved roads and vacant lots.
Code of Federal Regulations, 2011 CFR
2011-07-01
... where the exemption in paragraph (c)(2) of this section applies. (9) Motor vehicle—A self-propelled.... Research Triangle Park, N.C. May 1982. 3. “Method 9—Visible Determination of the Opacity of Emissions from... of the human eye—Reference 4.1 of section 4.) c. Angle of view 15 degrees maximum total angle d...
40 CFR 52.128 - Rule for unpaved parking lots, unpaved roads and vacant lots.
Code of Federal Regulations, 2010 CFR
2010-07-01
... where the exemption in paragraph (c)(2) of this section applies. (9) Motor vehicle—A self-propelled.... Research Triangle Park, N.C. May 1982. 3. “Method 9—Visible Determination of the Opacity of Emissions from... of the human eye—Reference 4.1 of section 4.) c. Angle of view 15 degrees maximum total angle d...
Mathematical model of parking space unit for triangular parking area
NASA Astrophysics Data System (ADS)
Syahrini, Intan; Sundari, Teti; Iskandar, Taufiq; Halfiani, Vera; Munzir, Said; Ramli, Marwan
2018-01-01
Parking space unit (PSU) is an effective measure for the area size of a vehicle, including the free space and the width of the door opening of the vehicle (car). This article discusses a mathematical model for parking space of vehicles in triangular shape area. An optimization model for triangular parking lot is developed. Integer Linear Programming (ILP) method is used to determine the maximum number of the PSU. The triangular parking lot is in isosceles and equilateral triangles shape and implements four possible rows and five possible angles for each field. The vehicles which are considered are cars and motorcycles. The results show that the isosceles triangular parking area has 218 units of optimal PSU, which are 84 units of PSU for cars and 134 units of PSU for motorcycles. Equilateral triangular parking area has 688 units of optimal PSU, which are 175 units of PSU for cars and 513 units of PSU for motorcycles.
Planning and design of PGIS in Shanghai sub-civic center
NASA Astrophysics Data System (ADS)
Zhang, Baoyu; Tao, Yan; Gao, Fei
2011-10-01
To alleviate the road congestion caused by parking in urban CBD, Parking Guidance and Information System (PGIS) is paid more attention to many cities in China. It can provide effective parking information (such as the location and utilization of parking lots, the routes, the traffic situation around the parking lots) to drivers through many ways, so as to guide them to park successfully. In the paper, PGIS constructing in Shanghai Xujiahui area is taken as the background, methods and models about urban PGIS planning and design are discussed from the angle of traffic function. Fuzzy AHP is used to select parking lots which can be brought into PGIS. The principle and method of zoning guidance service range are established, the principle of information classification and guidance method of three levels are introduced. Finally, the detailed content of PGI signs is given.
Fuzzy Logic Based Autonomous Parallel Parking System with Kalman Filtering
NASA Astrophysics Data System (ADS)
Panomruttanarug, Benjamas; Higuchi, Kohji
This paper presents an emulation of fuzzy logic control schemes for an autonomous parallel parking system in a backward maneuver. There are four infrared sensors sending the distance data to a microcontroller for generating an obstacle-free parking path. Two of them mounted on the front and rear wheels on the parking side are used as the inputs to the fuzzy rules to calculate a proper steering angle while backing. The other two attached to the front and rear ends serve for avoiding collision with other cars along the parking space. At the end of parking processes, the vehicle will be in line with other parked cars and positioned in the middle of the free space. Fuzzy rules are designed based upon a wall following process. Performance of the infrared sensors is improved using Kalman filtering. The design method needs extra information from ultrasonic sensors. Starting from modeling the ultrasonic sensor in 1-D state space forms, one makes use of the infrared sensor as a measurement to update the predicted values. Experimental results demonstrate the effectiveness of sensor improvement.
Video-based real-time on-street parking occupancy detection system
NASA Astrophysics Data System (ADS)
Bulan, Orhan; Loce, Robert P.; Wu, Wencheng; Wang, YaoRong; Bernal, Edgar A.; Fan, Zhigang
2013-10-01
Urban parking management is receiving significant attention due to its potential to reduce traffic congestion, fuel consumption, and emissions. Real-time parking occupancy detection is a critical component of on-street parking management systems, where occupancy information is relayed to drivers via smart phone apps, radio, Internet, on-road signs, or global positioning system auxiliary signals. Video-based parking occupancy detection systems can provide a cost-effective solution to the sensing task while providing additional functionality for traffic law enforcement and surveillance. We present a video-based on-street parking occupancy detection system that can operate in real time. Our system accounts for the inherent challenges that exist in on-street parking settings, including illumination changes, rain, shadows, occlusions, and camera motion. Our method utilizes several components from video processing and computer vision for motion detection, background subtraction, and vehicle detection. We also present three traffic law enforcement applications: parking angle violation detection, parking boundary violation detection, and exclusion zone violation detection, which can be integrated into the parking occupancy cameras as a value-added option. Our experimental results show that the proposed parking occupancy detection method performs in real-time at 5 frames/s and achieves better than 90% detection accuracy across several days of videos captured in a busy street block under various weather conditions such as sunny, cloudy, and rainy, among others.
America National Parks Viewed in 3D by NASA MISR Anaglyph 4
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Sequoia National Park, Kings Canyon National Park, Manzanar National Historic Site, Devils Postpile National Monument, Yosemite National Park, and parts of Death Valley National Park. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired July 7, 2016, Orbit 88051. http://photojournal.jpl.nasa.gov/catalog/PIA20892
NASA Astrophysics Data System (ADS)
Yin, An; Kelty, Thomas K.; Davis, Gregory A.
1989-09-01
Geologic mapping in southern Glacier National Park, Montana, reveals the presence of two duplexes sharing the same floor thrust fault, the Lewis thrust. The westernmost duplex (Brave Dog Mountain) includes the low-angle Brave Dog roof fault and Elk Mountain imbricate system, and the easternmost (Rising Wolf Mountain) duplex includes the low-angle Rockwell roof fault and Mt. Henry imbricate system. The geometry of these duplexes suggests that they differ from previously described geometric-kinematic models for duplex development. Their low-angle roof faults were preexisting structures that were locally utilized as roof faults during the formation of the imbricate systems. Crosscutting of the Brave Dog fault by the Mt. Henry imbricate system indicates that the two duplexes formed at different times. The younger Rockwell-Mt. Henry duplex developed 20 km east of the older Brave Dog-Elk Mountain duplex; the roof fault of the former is at a higher structural level. Field relations confirm that the low-angle Rockwell fault existed across the southern Glacier Park area prior to localized formation of the Mt. Henry imbricate thrusts beneath it. These thrusts kinematically link the Rockwell and Lewis faults and may be analogous to P shears that form between two synchronously active faults bounding a simple shear system. The abandonment of one duplex and its replacement by another with a new and higher roof fault may have been caused by (1) warping of the older and lower Brave Dog roof fault during the formation of the imbricate system (Elk Mountain) beneath it, (2) an upward shifting of the highest level of a simple shear system in the Lewis plate to a new decollement level in subhorizontal belt strata (= the Rockwell fault) that lay above inclined strata within the first duplex, and (3) a reinitiation of P-shear development (= Mt. Henry imbricate faults) between the Lewis thrust and the subparallel, synkinematic Rockwell fault.
Analysis of deformation bands in the Aztec Sandstone, Valley of Fire State Park, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hill, R.E.
1993-04-01
This research concerns two types of deformation structures, deformation bands and low-angle slip surfaces, that occur in the Aztec Sandstone in the Valley of Fire State Park, Nevada. Deformation bands were analyzed by mapping and describing over 500 of the structures on a bedding surface of about 560 square meters. Deformation bands are narrow zones of reduced porosity which form resistant ribs in the sandstone. Three sets of deformation bands are present at the study site (type 1,2, and 3). Type 1 and 2 bands are interpreted as coeval and form a conjugate set with a dihedral angle of 90more » degrees. These sets are usually composed of multiple bands. A third set is interpreted to be subsidiary to the older set, and intersections angles with the earlier formed sets are approximately 45 degrees. In contrast with the older sets, the third set is nearly always a single band which is sinuous or jagged along its length. All three sets of deformation bands are crosscut and sometimes offset by low-angle slip surfaces. These faults have reverse dip slip displacement and locally have mullions developed. Displacements indicate eastward movement of the hanging wall which is consistent with the inferred movements of major Mesozoic thrust faults in the vicinity. The change of deformation style from deformation bands to low-angle slip surfaces may document a change in the stress regime. Paleostress interpretation of the deformation band geometry indicates the intermediate stress axis is vertical. The low-angle slip surfaces indicate the least compressive stress axis is vertical. This possible change in stress axes may be the result of increasing pore pressure associated with tectonic loading from emplacement of the Muddy Mountain thrust.« less
America National Parks Viewed in 3D by NASA MISR Anaglyph 1
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Walnut Canyon National Monument, Sunset Crater Volcano National Monument, Wupatki National Monument, Grand Canyon National Park, Pipe Spring National Monument, Zion National Park, Cedar Breaks National Monument, Bryce Canyon National Park, Capitol Reef National Park, Navajo National Monument, Glen Canyon National Recreation Area, Natural Bridges National Monument, Canyonlands National Park, and Arches National Park. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired June 18, 2016, Orbit 87774. http://photojournal.jpl.nasa.gov/catalog/PIA20889
RELATIVE HUMIDITY DATASETS FOR CALCULATING VISIBILITY IMPAIRMENT
The EPA's Regional Haze Rule directs that visibility conditions in 156 national parks and wilderness areas should improve during the next sixty years. Since visibility varies with air quality, the contrast between objects, the angle of the sun, and other factors, visibility impa...
America National Parks Viewed in 3D by NASA MISR Anaglyph 3
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Lewis and Clark National Historic Park, Mt. Rainier National Park, Olympic National Park, Ebey's Landing National Historical Reserve, San Juan Island National Historic Park, North Cascades National Park, Lake Chelan National Recreation Area, and Ross Lake National Recreation Area (also Mt. St. Helens National Volcanic Monument, administered by the U.S. Forest Service) MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired May 12, 2012, Orbit 65960. http://photojournal.jpl.nasa.gov/catalog/PIA20891
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-20
... research and education societies; urban and suburban park management; energy and mineral resource..., boating, and angling; invasive plant or animal science; plant pathology; environmental education; science...; natural resource political science; and relevant areas of law and regulatory policy. Nominees should have...
A scan-angle correction for thermal infrared multispectral data using side lapping images
Watson, K.
1996-01-01
Thermal infrared multispectral scanner (TIMS) images, acquired with side lapping flight lines, provide dual angle observations of the same area on the ground and can thus be used to estimate variations in the atmospheric transmission with scan angle. The method was tested using TIMS aircraft data for six flight lines with about 30% sidelap for an area within Joshua Tree National Park, California. Generally the results correspond to predictions for the transmission scan-angle coefficient based on a standard atmospheric model although some differences were observed at the longer wavelength channels. A change was detected for the last pair of lines that may indicate either spatial or temporal atmospheric variation. The results demonstrate that the method provides information for correcting regional survey data (requiring multiple adjacent flight lines) that can be important in detecting subtle changes in lithology.
America National Parks Viewed in 3D by NASA MISR Anaglyph 2
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Grand Teton National Park, John D. Rockefeller Memorial Parkway, Yellowstone National Park, and parts of Craters of the Moon National Monument. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired June 25, 2016, Orbit 87876. http://photojournal.jpl.nasa.gov/catalog/PIA20890
Decomposition technique and optimal trajectories for the aeroassisted flight experiment
NASA Technical Reports Server (NTRS)
Miele, A.; Wang, T.; Deaton, A. W.
1990-01-01
An actual geosynchronous Earth orbit-to-low Earth orbit (GEO-to-LEO) transfer is considered with reference to the aeroassisted flight experiment (AFE) spacecraft, and optimal trajectories are determined by minimizing the total characteristic velocity. The optimization is performed with respect to the time history of the controls (angle of attack and angle of bank), the entry path inclination and the flight time being free. Two transfer maneuvers are considered: direct ascent (DA) to LEO and indirect ascent (IA) to LEO via parking Earth orbit (PEO). By taking into account certain assumptions, the complete system can be decoupled into two subsystems: one describing the longitudinal motion and one describing the lateral motion. The angle of attack history, the entry path inclination, and the flight time are determined via the longitudinal motion subsystem. In this subsystem, the difference between the instantaneous bank angle and a constant bank angle is minimized in the least square sense subject to the specified orbital inclination requirement. Both the angles of attack and the angle of bank are shown to be constant. This result has considerable importance in the design of nominal trajectories to be used in the guidance of AFE and aeroassisted orbital transfer (AOT) vehicles.
Turbulent Spot Observations within a Hypervelocity Boundary Layer ona 5-degree Half-Angle Cone
2012-04-01
Around the same time, Deissler and Loeffler (1958) studied supersonic transition on a flat plate. Since then, a number of studies of spots in...Department of Engineering Science, Oxford University, Parks Road, Oxford OX1 3PJ, United Kingdom, 1993. Deissler, H.G. and Loeffler , A.L. “Analysis of
LIDAR wind speed measurements at a Taiwan onshore wind park
NASA Astrophysics Data System (ADS)
Wu, Yu-Ting; Lin, Ta-Hui; Hsuan, Chung-Yao; Li, Yu-Cheng; Yang, Ya-Fei; Tai, Tzy-Hwan; Huang, Chien-Cheng
2016-04-01
Measurements of wind speed and wind direction were carried out using a Leosphere Windcube LIDAR system at a Taiwan onshore wind park. The Lidar shot a total of five laser beams to the atmosphere to collect the light-of-sight (LOS) velocity. Four beams were sent successively in four cardinal directions along a 28° scanning cone angle, followed by a fifth, vertical beam. An unchangeable sampling rate of approximately 1.2 Hz was set in the LIDAR system to collect the LOS velocity. The supervisory control and data acquisition (SCADA) data from two GE 1.5 MW wind turbines near the LIDAR deployment site were acquired for the whole measuring period from February 4 to February 16 of 2015. The SCADA data include the blade angular velocity, the wind velocity measured at hub height from an anemometer mounted on the nacelle, the wind turbine yaw angle, and power production; each parameter was recorded as averages over 1-min periods. The data analysis involving the LIDAR measurements and the SCADA data were performed to obtain the turbulent flow statistics. The results show that the turbine power production has significant dependence to the wind speed, wind direction, turbulence intensity and wind shear.
Campbell, James A; Ryan, Michael J; Holmes, Robert B; Schröder-Adams, Claudia J
2016-01-01
The chasmosaurine ceratopsid Chasmosaurus is known from the Upper Cretaceous (Campanian) Dinosaur Park Formation of southern Alberta and Saskatchewan. Two valid species, Chasmosaurus belli and C. russelli, have been diagnosed by differences in cranial ornamentation. Their validity has been supported, in part, by the reported stratigraphic segregation of chasmosaurines in the Dinosaur Park Formation, with C. belli and C. russelli occurring in discrete, successive zones within the formation. An analysis of every potentially taxonomically informative chasmosaurine specimen from the Dinosaur Park Formation indicates that C. belli and C. russelli have indistinguishable ontogenetic histories and overlapping stratigraphic intervals. Neither taxon exhibits autapomorphies, nor a unique set of apomorphies, but they can be separated and diagnosed by a single phylogenetically informative character-the embayment angle formed by the posterior parietal bars relative to the parietal midline. Although relatively deeply embayed specimens (C. russelli) generally have relatively longer postorbital horncores than specimens with more shallow embayments (C. belli), neither this horncore character nor epiparietal morphology can be used to consistently distinguish every specimen of C. belli from C. russelli. Kosmoceratops is purportedly represented in the Dinosaur Park Formation by a specimen previously referred to Chasmosaurus. The reassignment of this specimen to Kosmoceratops is unsupported here, as it is based on features that are either influenced by taphonomy or within the realm of individual variation for Chasmosaurus. Therefore, we conclude that Kosmoceratops is not present in the Dinosaur Park Formation, but is instead restricted to southern Laramidia, as originally posited.
2012-11-29
CAPE CANAVERAL, Fla. – Tim Macy, at left, the director of project development and construction for Delaware North Companies Parks & Resorts, speaks to members of the media during an up close viewing of space shuttle Atlantis in her new home at the Kennedy Space Center Visitor Complex in Florida. The shuttle is wrapped in a protective plastic to protect it from dust and debris while being prepared for display. Atlantis was lifted 26 feet from the ground level and slowly tilted to exactly a 43.21 angle to its portside to allow optimum viewing of the vehicle with its payload bay doors open. Atlantis is being prepared for display in the new 90,000-square-foot facility under construction at the visitor complex which is managed by Delaware North Companies Parks & Resorts. Photo credit: NASA/Dimitri Gerondidakis
Bair, Lucas S.; Rogowski, David L.; Neher, Christopher
2016-01-01
Glen Canyon Dam (GCD) on the Colorado River in northern Arizona provides water storage, flood control, and power system benefits to approximately 40 million people who rely on water and energy resources in the Colorado River basin. Downstream resources (e.g., angling, whitewater floating) in Glen Canyon National Recreation Area (GCNRA) and Grand Canyon National Park are impacted by the operation of GCD. The GCD Adaptive Management Program was established in 1997 to monitor and research the effects of dam operations on the downstream environment. We utilized secondary survey data and an individual observation travel cost model to estimate the net economic benefit of angling in GCNRA for each season and each type of angler. As expected, the demand for angling decreased with increasing travel cost; the annual value of angling at Lees Ferry totaled US$2.7 million at 2014 visitation levels. Demand for angling was also affected by season, with per-trip values of $210 in the summer, $237 in the spring, $261 in the fall, and $399 in the winter. This information provides insight into the ways in which anglers are potentially impacted by seasonal GCD operations and adaptive management experiments aimed at improving downstream resource conditions.
11. View of south side of radar scanner building no. ...
11. View of south side of radar scanner building no. 104 showing personnel exit door at side building, showing DR 1 antenna from oblique angle on foundation berm with DR 2 and DR 3 antennae in background. - Clear Air Force Station, Ballistic Missile Early Warning System Site II, One mile west of mile marker 293.5 on Parks Highway, 5 miles southwest of Anderson, Anderson, Denali Borough, AK
Angle Dependent Optics of Plasmonic Core-Shell Nanoparticles
2018-02-21
RESEARCH Final Report 02/21/2018 DISTRIBUTION A: Distribution approved for public release. AF Office Of Scientific Research (AFOSR)/ IOA Arlington...Virginia 22203 Air Force Research Laboratory Air Force Materiel Command a. REPORT Unclassified b. ABSTRACT Unclassified c. THIS PAGE Unclassified...EDUCATION AND RESEARCH 900, NCL Innovation Park, Dr Homi Bhabha Road, Pashan PUNE, 411008 IN 8. PERFORMING ORGANIZATION REPORT NUMBER 9
Values associated with management of Yellowstone cutthroat trout in Yellowstone National Park
Gresswell, Robert E.; Liss, W.J.
1995-01-01
Recent emphasis on a holistic view of natural systems and their management is associated with a growing appreciation of the role of human values in these systems. In the past, resource management has been perceived as a dichotomy between extraction (harvest) and nonconsumptive use, but this appears to be an oversimplified view of natural-cultural systems. The recreational fishery for Yellowstone cutthroat trout (Oncorhynchus clarki bouvieri) in Yellowstone National Park is an example of the effects of management on a natural-cultural system. Although angler harvest has been drastically reduced or prohibited, the recreational value of Yellowstone cutthroat trout estimated by angling factors (such as landing rate or size) ranks above that of all other sport species in Yellowstone National Park. To maintain an indigenous fishery resource of this quality with hatchery propagation is not economically or technically feasible. Nonconsumptive uses of the Yellowstone cutthroat trout including fish-watching and intangible values, such as existence demand, provide additional support for protection of wild Yellowstone cutthroat trout populations. A management strategy that reduces resource extraction has provided a means to sustain a quality recreational fishery while enhancing values associated with the protection of natural systems.
Unweaving the joints in Entrada Sandstone, Arches National Park, Utah, U.S.A.
NASA Astrophysics Data System (ADS)
Cruikshank, Kenneth M.; Aydin, Atilla
1995-03-01
On the southwest limb of Salt Valley Anticline, Arches National Park, Utah three sets of joints are developed in the Entrada Sandstone covering an area of about 6 km 2. Within the 20 m thick Moab Member, a single joint set is is found in three distinct areas, separated by a second set of joints at a 35° angle to the first set. Joint interaction features show that the second set is younger than the first. This illustrates that joints of a single set do not have to fill the entire area across which the stresses that formed the joints were acting. The underlying Slickrock Member contains a third set of joints, which is at an angle of 5°-35° to joints in the Moab Member. The Slickrock set nucleated from the lower edges of joints of all orientations in the overlying Moab Member. Thus, the fracture pattern evolved both horizontally, within the same unit, and vertically between units. The sequence of jointing is determined by establishing the relative ages of each joint set. Each joint orientation is best interpreted as representing a direction of maximum compression, ruling out the possibility that the joints are a conjugate set. The joints, and an earlier set of deformation bands, record a 95° counterclockwise rotation of the direction of maximum compression.
Reyes, Kristina; Gonzalez, Nicolas I.; Stewart, Joshua; Ospino, Frank; Nguyen, Dickie; Cho, David T.; Ghahremani, Nahal; Spear, John R.
2013-01-01
Laminated, microbially produced stromatolites within the rock record provide some of the earliest evidence for life on Earth. The chemical, physical, and biological factors that lead to the initiation of these organosedimentary structures and shape their morphology are unclear. Modern coniform structures with morphological features similar to stromatolites are found on the surface of cyanobacterial/microbial mats. They display a vertical element of growth, can have lamination, can be lithified, and observably grow with time. To begin to understand the microbial processes and interactions required for cone formation, we determined the phylogenetic composition of the microbial community of a coniform structure from a cyanobacterial mat at Octopus Spring, Yellowstone National Park, and reconstituted coniform structures in vitro. The 16S rRNA clone library from the coniform structure was dominated by Leptolyngbya sp. Other cyanobacteria and heterotrophic bacteria were present in much lower abundance. The same Leptolyngbya sp. identified in the clone library was also enriched in the laboratory and could produce cones in vitro. When coniform structures were cultivated in the laboratory, the initial incubation conditions were found to influence coniform morphology. In addition, both the angle of illumination and the orientation of the surface affected the angle of cone formation demonstrating how external factors can influence coniform, and likely, stromatolite morphology. PMID:23241986
Dehling, J Maximilian; Matsui, Masafumi
2013-01-01
We describe a new species of Leptolalax from Gunung Mulu National Park in eastern Sarawak, Malaysian Borneo. The new species had been assigned to Leptolalax dringi and Leptolalax gracilis in the past. It is shown to differ from both these species and from all other species of the genus by a unique combination of morphological characters including large body size, rounded snout, interorbital distance being smaller than width of upper eyelid, bipartite subgular vocal sac in males, basal toe webbing, shagreened skin with tiny tubercles on dorsum and dorsal side of head, angled supratympanic fold, small pectoral glands, absence of supraaxillary glands and ventrolateral glandular ridges, spotted venter, advertisement call consisting of long series of 8-289 notes, each composed of three or four pulses, and dominant frequency at 7225-9190 Hz, with prominent frequency modulation.
Effectiveness of terrestrial protected areas for conservation of lake fish communities.
Chu, Cindy; Ellis, Lucy; de Kerckhove, Derrick T
2018-06-01
Freshwater protected areas are rare even though freshwater ecosystems are among the most imperiled in the world. Conservation actions within terrestrial protected areas (TPAs) such as development or resource extraction regulations may spill over to benefit freshwater ecosystems within their boundaries. Using data from 175 lakes across Ontario, Canada, we compared common indicators of fish-assemblage status (i.e., species richness, Shannon diversity index, catch per unit effort, and normalized-length size spectrum slopes) to evaluate whether TPAs benefit lake fish assemblages. Nearest neighbor cluster analysis was used to generate pairs of lakes: inside versus outside, inside versus bordering, and bordering versus outside TPAs based on lake characteristics. The diversity and abundance indicators did not differ significantly across comparisons, but normalized-length size spectrum slopes (NLSS) were significantly steeper in lakes outside parks. The latter indicated assemblage differences (greater abundances of small-bodied species) and less-efficient energy transfer through the trophic levels of assemblages outside parks. Although not significantly different, pollution- and turbidity-tolerant species were more abundant outside parks, whereas 3 of the 4 pollution-intolerant species were more abundant within parks. Twenty-one percent of the difference in slopes was related to higher total dissolved solids concentrations and angling pressure. Our results support the hypothesis that TPAs benefit lake fish assemblages and suggest that NLSS slopes are informative indicators for aquatic protected area evaluations because they represent compositional and functional aspects of communities. © 2017 Society for Conservation Biology.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fortmann, R.G.; Walker, J.P.
1993-07-10
Sierra Energy Company`s targeted goals during the third quarter of this Cooperative Agreement included the following objectives from the Statement of Work: in Phase 2A, completion of subtask 2.1.2--acquire best possible field data in the 3-D seismic program; and initiation of Subtask 2.1.3--process acquired 3-D seismic data. Technical progress is described for these tasks.
1982-12-01
AUXILIARY TUNNEL AS-BUILT FOUNDATION REPORT It. KEY WORDS (Cenlasa on icteic. it* it necessary ad Identifpy block o"Whow) Strain Gages Settlement PeB...anomalously high bedding angles, severe brecciation and fracturing and an approximately 65-ft- wide zone of a plastic mixture of sand, silt and clay with some...wetted and partially filled with a mortar cement mix with Sika #2 added as a hardening agent. The mount assembly was then inserted into the holes so
De Angelis, Silvio
2006-01-01
A swarm of six long-period (LP) events with slowly decaying coda wave amplitudes and durations up to 120 s, was recorded by seismic stations located in the proximity of Mt. Griggs, a fumarolically active volcano in the Katmai National Park, Alaska, during December 8–21, 2004. Spectral analyses reveal the quasi-monochromatic character of the waveforms, dominated by a 2.5 Hz mode frequently accompanied by a weaker high-frequency onset (6.0–9.0 Hz). Particle motion azimuths and inclination angles show a dominant WNW-ESE direction of polarization for all the signals, and suggest that seismic energy is radiated by a stable source at shallow depth. Damping coefficients between 0.0014 and 0.0063 are estimated by fitting an exponential decay model to the signal's coda; corresponding quality factors range from 78 to 351. The source of the waveforms is modelled as a resonant cavity filled with a fluid/gas mixture.
Apollo 11 Launched Via the Saturn V Rocket-High Angle View
NASA Technical Reports Server (NTRS)
1969-01-01
The Apollo 11 mission, the first lunar landing mission, launched from the Kennedy Space Center, Florida via the Marshall Space Flight Center (MSFC) developed Saturn V launch vehicle on July 16, 1969 and safely returned to Earth on July 24, 1969. The Saturn V vehicle produced a holocaust of flames as it rose from its pad at Launch complex 39. The 363 foot tall, 6,400,000 pound rocket hurled the spacecraft into Earth parking orbit and then placed it on the trajectory to the moon for man's first lunar landing. This high angle view of the launch was provided by a `fisheye' camera mounted on the launch tower. Aboard the space craft were astronauts Neil A. Armstrong, commander; Michael Collins, Command Module pilot; and Edwin E. Aldrin Jr., Lunar Module pilot. With the success of Apollo 11, the national objective to land men on the Moon and return them safely to Earth had been accomplished.
Topview stereo: combining vehicle-mounted wide-angle cameras to a distance sensor array
NASA Astrophysics Data System (ADS)
Houben, Sebastian
2015-03-01
The variety of vehicle-mounted sensors in order to fulfill a growing number of driver assistance tasks has become a substantial factor in automobile manufacturing cost. We present a stereo distance method exploiting the overlapping field of view of a multi-camera fisheye surround view system, as they are used for near-range vehicle surveillance tasks, e.g. in parking maneuvers. Hence, we aim at creating a new input signal from sensors that are already installed. Particular properties of wide-angle cameras (e.g. hanging resolution) demand an adaptation of the image processing pipeline to several problems that do not arise in classical stereo vision performed with cameras carefully designed for this purpose. We introduce the algorithms for rectification, correspondence analysis, and regularization of the disparity image, discuss reasons and avoidance of the shown caveats, and present first results on a prototype topview setup.
Radar signatures of road vehicles: airborne SAR experiments
NASA Astrophysics Data System (ADS)
Palubinskas, G.; Runge, H.; Reinartz, P.
2005-10-01
The German radar satellite TerraSAR-X is a high resolution, dual receive antenna SAR satellite, which will be launched in spring 2006. Since it will have the capability to measure the velocity of moving targets, the acquired interferometric data can be useful for traffic monitoring applications on a global scale. DLR has started already the development of an automatic and operational processing system which will detect cars, measure their speed and assign them to a road. Statistical approaches are used to derive the vehicle detection algorithm, which require the knowledge of the radar signatures of vehicles, especially under consideration of the geometry of the radar look direction and the vehicle orientation. Simulation of radar signatures is a very difficult task due to the lack of realistic models of vehicles. In this paper the radar signatures of the parking cars are presented. They are estimated experimentally from airborne E-SAR X-band data, which have been collected during flight campaigns in 2003-2005. Several test cars of the same type placed in carefully selected orientation angles and several over-flights with different heading angles made it possible to cover the whole range of aspect angles from 0° to 180°. The large synthetic aperture length or beam width angle of 7° can be divided into several looks. Thus processing of each look separately allows to increase the angle resolution. Such a radar signature profile of one type of vehicle over the whole range of aspect angles in fine resolution can be used further for the verification of simulation studies and for the performance prediction for traffic monitoring with TerraSAR-X.
Heliocentric phasing performance of electric sail spacecraft
NASA Astrophysics Data System (ADS)
Mengali, Giovanni; Quarta, Alessandro A.; Aliasi, Generoso
2016-10-01
We investigate the heliocentric in-orbit repositioning problem of a spacecraft propelled by an Electric Solar Wind Sail. Given an initial circular parking orbit, we look for the heliocentric trajectory that minimizes the time required for the spacecraft to change its azimuthal position, along the initial orbit, of a (prescribed) phasing angle. The in-orbit repositioning problem can be solved using either a drift ahead or a drift behind maneuver and, in general, the flight times for the two cases are different for a given value of the phasing angle. However, there exists a critical azimuthal position, whose value is numerically found, which univocally establishes whether a drift ahead or behind trajectory is superior in terms of flight time it requires for the maneuver to be completed. We solve the optimization problem using an indirect approach for different values of both the spacecraft maximum propulsive acceleration and the phasing angle, and the solution is then specialized to a repositioning problem along the Earth's heliocentric orbit. Finally, we use the simulation results to obtain a first order estimate of the minimum flight times for a scientific mission towards triangular Lagrangian points of the Sun-[Earth+Moon] system.
Southern Florida's River of Grass
NASA Technical Reports Server (NTRS)
2002-01-01
Florida's Everglades is a region of broad, slow-moving sheets of water flowing southward over low-lying areas from Lake Okeechobeeto the Gulf of Mexico. In places this remarkable 'river of grass' is 80 kilometers wide. These images from the Multi-angle Imaging SpectroRadiometer show the Everglades region on January 16, 2002. Each image covers an area measuring 191 kilometers x 205 kilometers. The data were captured during Terra orbit 11072.On the left is a natural color view acquired by MISR's nadir camera. A portion of Lake Okeechobee is visible at the top, to the right of image center. South of the lake, whose name derives from the Seminole word for 'big water,' an extensive region of farmland known as the Everglades Agricultural Area is recognizable by its many clustered squares. Over half of the sugar produced in United States is grown here. Urban areas along the east coast and in the northern part of the image extend to the boundaries of Big Cypress Swamp, situated north of Everglades National Park.The image on the right combines red-band data from the 46-degree backward, nadir and 46-degree forward-viewing camera angles to create a red, green, blue false-color composite. One of the interesting uses of the composite image is for detecting surface water. Wet surfaces appear blue in this rendition because sun glitter produces a greater signal at the forward camera's view angle. Wetlands visible in these images include a series of shallow impoundments called Water Conservation Areas which were built to speed water flow through the Everglades in times of drought. In parts of the Everglades, these levees and extensive systems such as the Miami and Tamiami Canals have altered the natural cycles of water flow. For example, the water volume of the Shark River Slough, a natural wetland which feeds Everglades National Park, is influenced by the Tamiami Canal. The unique and intrinsic value of the Everglades is now widely recognized, and efforts to restore the natural water cycles are underway.Apollo 11 Launched Via Saturn V Rocket - High Angle View
NASA Technical Reports Server (NTRS)
1969-01-01
The Apollo 11 mission, the first manned lunar mission, launched from the Kennedy Space Center, Florida via the Saturn V launch vehicle on July 16, 1969 and safely returned to Earth on July 24, 1969. The Saturn V vehicle produced a holocaust of flames as it rose from its pad at Launch complex 39. The 363 foot tall, 6,400,000 pound rocket hurled the spacecraft into Earth parking orbit and then placed it on the trajectory to the moon. This high angle view of the launch was provided by a `fisheye' camera mounted on the launch tower. The Saturn V was developed by the Marshall Space Flight Center (MSFC) under the direction of Dr. Wernher von Braun. Aboard the spacecraft were astronauts Neil A. Armstrong, commander; Michael Collins, Command Module (CM) pilot; and Edwin E. Aldrin Jr., Lunar Module (LM) pilot. With the success of Apollo 11, the national objective to land men on the Moon and return them safely to Earth had been accomplished.
The MAP Spacecraft Angular State Estimation After Sensor Failure
NASA Technical Reports Server (NTRS)
Bar-Itzhack, Itzhack Y.; Harman, Richard R.
2003-01-01
This work describes two algorithms for computing the angular rate and attitude in case of a gyro and a Star Tracker failure in the Microwave Anisotropy Probe (MAP) satellite, which was placed in the L2 parking point from where it collects data to determine the origin of the universe. The nature of the problem is described, two algorithms are suggested, an observability study is carried out and real MAP data are used to determine the merit of the algorithms. It is shown that one of the algorithms yields a good estimate of the rates but not of the attitude whereas the other algorithm yields a good estimate of the rate as well as two of the three attitude angles. The estimation of the third angle depends on the initial state estimate. There is a contradiction between this result and the outcome of the observability analysis. An explanation of this contradiction is given in the paper. Although this work treats a particular spacecraft, the conclusions have a far reaching consequence.
Accurate approximation of in-ecliptic trajectories for E-sail with constant pitch angle
NASA Astrophysics Data System (ADS)
Huo, Mingying; Mengali, Giovanni; Quarta, Alessandro A.
2018-05-01
Propellantless continuous-thrust propulsion systems, such as electric solar wind sails, may be successfully used for new space missions, especially those requiring high-energy orbit transfers. When the mass-to-thrust ratio is sufficiently large, the spacecraft trajectory is characterized by long flight times with a number of revolutions around the Sun. The corresponding mission analysis, especially when addressed within an optimal context, requires a significant amount of simulation effort. Analytical trajectories are therefore useful aids in a preliminary phase of mission design, even though exact solution are very difficult to obtain. The aim of this paper is to present an accurate, analytical, approximation of the spacecraft trajectory generated by an electric solar wind sail with a constant pitch angle, using the latest mathematical model of the thrust vector. Assuming a heliocentric circular parking orbit and a two-dimensional scenario, the simulation results show that the proposed equations are able to accurately describe the actual spacecraft trajectory for a long time interval when the propulsive acceleration magnitude is sufficiently small.
The Effect of Sensor Failure on the Attitude and Rate Estimation of MAP Spacecraft
NASA Technical Reports Server (NTRS)
Bar-Itzhack, Itzhack Y.; Harman, Richard R.
2003-01-01
This work describes two algorithms for computing the angular rate and attitude in case of a gyro and a Star Tracker failure in the Microwave Anisotropy Probe (MAP) satellite, which was placed in the L2 parking point from where it collects data to determine the origin of the universe. The nature of the problem is described, two algorithms are suggested, an observability study is carried out and real MAP data are used to determine the merit of the algorithms. It is shown that one of the algorithms yields a good estimate of the rates but not of the attitude whereas the other algorithm yields a good estimate of the rate as well as two of the three attitude angles. The estimation of the third angle depends on the initial state estimate. There is a contradiction between this result and the outcome of the observability analysis. An explanation of this contradiction is given in the paper. Although this work treats a particular spacecraft, its conclusions are more general.
Geologic Map of the Sulphur Mountain Quadrangle, Park County, Colorado
Bohannon, Robert G.; Ruleman, Chester A.
2009-01-01
The main structural element in the Sulphur Mountain quadrangle is the Elkhorn thrust. This northwest-trending fault is the southernmost structure that bounds the west side of the Late Cretaceous and early Tertiary Front Range basement-rock uplift. The Elkhorn thrust and the Williams Range thrust that occurs in the Dillon area north of the quadrangle bound the west flank of the Williams Range and the Front Range uplift in the South Park area. Kellogg (2004) described widespread, intense fracturing, landsliding, and deep-rooted scarps in the crystalline rocks that comprise the upper plate of the Williams Range thrust. The latter thrust is also demonstrably a low-angle structure upon which the fractured bedrock of the upper plate was translated west above Cretaceous shales. Westward thrusting along the border of the Front Range uplift is probably best developed in that area. By contrast, the Elkhorn in the Sulphur Mountain quadrangle is poorly exposed and occurs in an area of relatively low relief. The thrust also apparently ends in the central part of the quadrangle, dying out into a broad area of open, upright folds with northwest axes in the Sulphur Mountain area.
Angler satisfaction in South Dakota
Henderson, Kjetil R.; Gigliotti, Larry M.
2015-01-01
Many industries use satisfaction measures to evaluate performance. The South Dakota Department of Game, Fish and Parks identified satisfaction as one of their performance measures for evaluating fishing in South Dakota. In fisheries management, the perspectives’ of license buyers are valuable to determine if management activities are providing the benefits anticipated by biologists. Surveys of South Dakota anglers are conducted to better understand licensees in order to promote satisfying angling experiences. Internet surveys were distributed to all license buyers providing email addresses in 2011 and 2012. Angler satisfaction was analyzed by angler type (demographics and fishing characteristics) to further clarify performance measures. Most anglers (> 70%) were satisfied with their angling experiences. Nonresidents expressed higher levels of satisfaction with fishing in South Dakota in 2011 and 2012 than residents. Anglers’ rating of fishing quality was more strongly correlated with satisfaction than their reported number of fish harvested, which suggests that strategies to influence angler perceptions and expectations can also be employed to influence satisfaction (in addition to techniques influencing fish populations). This research further integrates sociological data into South Dakota fisheries management processes.
Logarithmic spiral trajectories generated by Solar sails
NASA Astrophysics Data System (ADS)
Bassetto, Marco; Niccolai, Lorenzo; Quarta, Alessandro A.; Mengali, Giovanni
2018-02-01
Analytic solutions to continuous thrust-propelled trajectories are available in a few cases only. An interesting case is offered by the logarithmic spiral, that is, a trajectory characterized by a constant flight path angle and a fixed thrust vector direction in an orbital reference frame. The logarithmic spiral is important from a practical point of view, because it may be passively maintained by a Solar sail-based spacecraft. The aim of this paper is to provide a systematic study concerning the possibility of inserting a Solar sail-based spacecraft into a heliocentric logarithmic spiral trajectory without using any impulsive maneuver. The required conditions to be met by the sail in terms of attitude angle, propulsive performance, parking orbit characteristics, and initial position are thoroughly investigated. The closed-form variations of the osculating orbital parameters are analyzed, and the obtained analytical results are used for investigating the phasing maneuver of a Solar sail along an elliptic heliocentric orbit. In this mission scenario, the phasing orbit is composed of two symmetric logarithmic spiral trajectories connected with a coasting arc.
2012-11-29
CAPE CANAVERAL, Fla. – Members of the media get an up close view of space shuttle Atlantis in her new home at the Kennedy Space Center Visitor Complex in Florida. The shuttle is wrapped in a protective plastic to protect it from dust and debris while being prepared for display. Atlantis was lifted 26 feet from the ground level and slowly tilted to exactly a 43.21 angle to its portside to allow optimum viewing of the vehicle with its payload bay doors open. Atlantis is being prepared for display in the new 90,000-square-foot facility under construction at the visitor complex which is managed by Delaware North Companies Parks & Resorts. Photo credit: NASA/Dimitri Gerondidakis
2012-11-29
CAPE CANAVERAL, Fla. – Members of the media get an up close view of space shuttle Atlantis in her new home at the Kennedy Space Center Visitor Complex in Florida. The shuttle is wrapped in a protective plastic to protect it from dust and debris while being prepared for display. Atlantis was lifted 26 feet from the ground level and slowly tilted to exactly a 43.21 angle to its portside to allow optimum viewing of the vehicle with its payload bay doors open. Atlantis is being prepared for display in the new 90,000-square-foot facility under construction at the visitor complex which is managed by Delaware North Companies Parks & Resorts. Photo credit: NASA/Dimitri Gerondidakis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fortmann, R.G.
1994-04-22
Sierra Energy Company, in consultation with Rim Companies, concluded that additional work was required for Subtask 2.1.4 -- Interpret data, of Task 2.1 - Acquire 3-D seismic data. The goal of this subtask was to interpret the 3-D seismic data, using a workstation, in order to locate the surface and subsurface positions for the slant and horizontal wellbores. Although this goal had been reached, more work was needed for plotting maps and seismic sections. Furthermore, it was determined that an additional look at the amplitude distribution in the Frontier sands would greatly benefit the interpretation.
2012-11-29
CAPE CANAVERAL, Fla. – Members of the media get an up close view of space shuttle Atlantis in her new home at the Kennedy Space Center Visitor Complex in Florida. The shuttle is wrapped in a protective plastic to protect it from dust and debris while being prepared for display. Atlantis was lifted 26 feet from the ground level and slowly tilted to exactly a 43.21 angle to its portside to allow optimum viewing of the vehicle with its payload bay doors open. Atlantis is being prepared for display in the new 90,000-square-foot facility under construction at the visitor complex which is managed by Delaware North Companies Parks & Resorts. Photo credit: NASA/Dimitri Gerondidakis
2012-11-29
CAPE CANAVERAL, Fla. – Members of the media get an up close view of space shuttle Atlantis in her new home at the Kennedy Space Center Visitor Complex in Florida. The shuttle is wrapped in a protective plastic to protect it from dust and debris while being prepared for display. Atlantis was lifted 26 feet from the ground level and slowly tilted to exactly a 43.21 angle to its portside to allow optimum viewing of the vehicle with its payload bay doors open. Atlantis is being prepared for display in the new 90,000-square-foot facility under construction at the visitor complex which is managed by Delaware North Companies Parks & Resorts. Photo credit: NASA/Dimitri Gerondidakis
NASA Astrophysics Data System (ADS)
Carlyle-Moses, D. E.; Schooling, J. T.
2014-12-01
Urban tree canopy processes affect the volume and biogeochemistry of inputs to the hydrological cycle in cities. We studied stemflow from 37 isolated deciduous trees in an urban park in Kamloops, British Columbia which has a semi-arid climate dominated by small precipitation events. Precipitation and stemflow were measured on an event basis from June 12, 2012 to November 3, 2013. To clarify the effect of canopy traits on stemflow thresholds, rates, yields, percent, and funneling ratios, we analyzed branch angles, bark roughness, tree size, cover, leaf size, and branch and leader counts. High branch angles promoted stemflow in all trees, while bark roughness influenced stemflow differently for single- and multi-leader trees. The association between stemflow and numerous leaders deserves further study. Columnar-form trees often partitioned a large percentage of precipitation into stemflow, with event-scale values as high as 27.9 % recorded for an Armstrong Freeman Maple (Acer x freemanii 'Armstrong'). Under growing-season conditions funneling ratios as high as 196.9 were derived for an American Beech (Fagus grandifolia) individual. Among meteorological variables, rain depth was strongly correlated with stemflow yields; intra-storm break duration, rainfall intensity, rainfall inclination, wind speed, and vapour pressure deficit also played roles. Greater stemflow was associated with leafless canopies and with rain or mixed events versus snow. Results can inform climate-sensitive selection and siting of urban trees towards integrated rainwater management. For example, previous studies suggest that the reduction in storm-water generation by urban trees is accomplished through canopy interception loss alone. However, trees that partition large quantities of precipitation canopy-drainage as stemflow to the base of their trunks, where it has the potential to infiltrate into the soil media rather than fall on impervious surfaces as throughfall, may assist in reducing stormwater flow.
Human Mars Mission: Launch Window from Earth Orbit. Pt. 1
NASA Technical Reports Server (NTRS)
Young, Archie
1999-01-01
The determination of orbital window characteristics is of major importance in the analysis of human interplanetary missions and systems. The orbital launch window characteristics are directly involved in the selection of mission trajectories, the development of orbit operational concepts, and the design of orbital launch systems. The orbital launch window problem arises because of the dynamic nature of the relative geometry between outgoing (departure) asymptote of the hyperbolic escape trajectory and the earth parking orbit. The orientation of the escape hyperbola asymptotic relative to earth is a function of time. The required hyperbola energy level also varies with time. In addition, the inertial orientation of the parking orbit is a function of time because of the perturbations caused by the Earth's oblateness. Thus, a coplanar injection onto the escape hyperbola can be made only at a point in time when the outgoing escape asymptote is contained by the plane of parking orbit. Even though this condition may be planned as a nominal situation, it will not generally represent the more probable injection geometry. The general case of an escape injection maneuver performed at a time other than the coplanar time will involve both a path angle and plane change and, therefore, a DELTA V penalty. Usually, because of the DELTA V penalty the actual departure injection window is smaller in duration than that determined by energy requirement alone. This report contains the formulation, characteristics, and test cases for five different launch window modes for Earth orbit. These modes are: (1) One impulsive maneuver from a Highly Elliptical Orbit (HEO) (2) Two impulsive maneuvers from a Highly Elliptical Orbit (HEO) (3) One impulsive maneuver from a Low Earth Orbit (LEO) (4) Two impulsive maneuvers from LEO (5) Three impulsive maneuvers from LEO.
Frohnauer, N.K.; Pierce, C.L.; Kallemeyn, L.W.
2007-01-01
A unique population of muskellunge Esox masquinongy inhabits Shoepack Lake in Voyageurs National Park, Minnesota. Little is known about its status, dynamics, and angler exploitation, and there is concern for the long-term viability of this population. We used intensive sampling and mark-recapture methods to quantify abundance, survival, growth, condition, age at maturity and fecundity and angler surveys to quantify angler pressure, catch rates, and exploitation. During our study, heavy rain washed out a dam constructed by beavers Castor canadensis which regulates the water level at the lake outlet, resulting in a nearly 50% reduction in surface area. We estimated a population size of 1,120 adult fish at the beginning of the study. No immediate reduction in population size was detected in response to the loss of lake area, although there was a gradual, but significant, decline in population size over the 2-year study. Adults grew less than 50 mm per year, and relative weight (W r) averaged roughly 80. Anglers were successful in catching, on average, two fish during a full day of angling, but harvest was negligible. Shoepack Lake muskellunge exhibit much slower growth rates and lower condition, but much higher densities and angler catch per unit effort (CPUE), than other muskellunge populations. The unique nature, limited distribution, and location of this population in a national park require special consideration for management. The results of this study provide the basis for assessing the long-term viability of the Shoepack Lake muskellunge population through simulations of long-term population dynamics and genetically effective population size. ?? Copyright by the American Fisheries Society 2007.
NASA Technical Reports Server (NTRS)
Murphy, Douglas G.; Qu, Min; Salas, Andrea O.
2006-01-01
The NASA Integrated Modeling and Simulation (IM&S) project aims to develop a collaborative engineering system to include distributed analysis, integrated tools, and web-enabled graphics. Engineers on the IM&S team were tasked with applying IM&S capabilities to an orbital mechanics analysis for a lunar mission study. An interactive lunar globe was created to show 7 landing sites, contour lines depicting the energy required to reach a given site, and the optimal lunar orbit orientation to meet the mission constraints. Activation of the lunar globe rotation shows the change of the angle between the landing site latitude and the orbit plane. A heads-up-display was used to embed straightforward interface elements.
Kaczynski, Andrew T; Besenyi, Gina M; Stanis, Sonja A Wilhelm; Koohsari, Mohammad Javad; Oestman, Katherine B; Bergstrom, Ryan; Potwarka, Luke R; Reis, Rodrigo S
2014-12-06
Parks are valuable resources for physical activity (PA) given their widespread availability and low cost to maintain and use. Both proximity to parks and the availability of particular features are important correlates of PA. However, few studies have explored multiple measures of proximity simultaneously or the specific facilities associated with park use and park-based PA among adults, let alone differences across socio-demographic characteristics. The purpose of this study was to examine associations between park proximity and park facilities and adults' park use and park-based PA, while also exploring differences by gender, age, race, and income. Data on monthly park use and weekly amount of PA undertaken in parks were collected via a mail survey of adults from randomly-selected households (n = 893) in Kansas City, Missouri (KCMO) in 2010-2011. Three measures of park proximity were calculated within 1 mile of participating households: distance to the closest park, number of parks, and total park area. All parks in KCMO were audited using the Community Park Audit Tool to determine the availability of 14 park facilities within 1 mile of each participant (e.g., trail, playground, tennis court). Multilevel logistic regression was used to examine the relationship between each of park use and park-based PA and 1) three measures of park proximity, and 2) the availability of 14 park facilities within 1 mile of participants. Separate analyses were conducted by gender, age, race, and income, while controlling for all socio-demographic characteristics and BMI. Across all sub-samples, distance to the closest park was not significantly related to either park use or park-based PA. However, numerous significant associations were found for the relationship of number of parks and amount of park space within 1 mile with both outcomes. As well, diverse facilities were associated with park use and park-based PA. For both park proximity and facilities, the significant relationships varied widely across gender, age, race, and income groups. Both park proximity and park facilities are related to park use and park-based PA. Understanding how such associations vary across demographic groups is important in planning for activity-friendly parks that are responsive to the needs of neighborhood residents.
Impact of park renovations on park use and park-based physical activity.
Cohen, Deborah A; Han, Bing; Isacoff, Jennifer; Shulaker, Bianca; Williamson, Stephanie; Marsh, Terry; McKenzie, Thomas L; Weir, Megan; Bhatia, Rajiv
2015-02-01
Given the concerns about low rates of physical activity among low-income minority youth, many community-based organizations are investing in the creation or renovation of public parks to encourage youth to become more physically active. To what degree park renovations accomplish this goal is not known. We used the System for Observing Play and Recreation in Communities (SOPARC) to measure park users and their physical activity levels before and after 2 parks were renovated. We compared findings with 4 parks: 2 that were unrenovated parks and 2 that were undergoing renovation. We also surveyed park users and local residents about their use of the parks. Compared with parks that had not yet been renovated, the improved parks saw more than a doubling in the number of visitors and a substantial increase in energy expended in the parks. Increased park use was pronounced in adults and children, but was not seen in teens and seniors. Park renovations were associated with a significantly increased perception of park safety. Park improvements can have a significant impact on increasing park use and local physical activity.
Kaczynski, Andrew T.; Hughey, S. Morgan; Besenyi, Gina M.; Powers, Alicia R.
2017-01-01
Introduction Parks are important settings for increasing population-level physical activity (PA). The objective of this study was to evaluate Park Hop, an incentivized scavenger-hunt–style intervention designed to influence park usage, discovery, park-based PA, and perceptions of parks among children and adolescents in Greenville County, South Carolina. Methods We used 2 data collection methods: matched preintervention and postintervention parent-completed surveys and in-park observations during 4 days near the midpoint of the intervention. We used paired-samples t tests and logistic regression to analyze changes in park visitation, perceptions, and PA. Results Children and adolescents visited an average of 12.1 (of 19) Park Hop parks, and discovered an average of 4.6 venues. In a subset of participants, from preintervention to postintervention, the mean number of park visits increased from 5.0 visits to 6.1 visits, the proportion of time engaged in PA during the most recent park visit increased from 77% to 87%, and parents reported more positive perceptions of the quality of park amenities. We observed more children and adolescents (n = 586) in the 2 intervention parks than in the 2 matched control parks (n = 305). However, the likelihood of children and adolescents engaging in moderate-to-vigorous PA was significantly greater in the control parks (74.3%) than in Park Hop parks (64.2%). Conclusion Park Hop facilitated community-collaboration between park agencies and positively influenced park usage, park discovery, time engaged in PA during park visits, and perceptions of parks. This low-cost, replicable, and scalable model can be implemented across communities to facilitate youth and family-focused PA through parks. PMID:28182864
Impact of Park Renovations on Park Use and Park-based Physical Activity
Cohen, Deborah A; Han, Bing; Isacoff, Jennifer; Shulaker, Bianca; Williamson, Stephanie; Marsh, Terry; McKenzie, Thomas L.; Weir, Megan; Bhatia, Rajiv
2015-01-01
Background Given the concerns about low rates of physical activity among low-income minority youth, many community based organizations are investing in the creation or renovation of public parks, in order to encourage youth to become more physically active. To what degree park renovations accomplish this goal is not known. Methods We used the System for Observing Play and Recreation in Communities (SOPARC), to measure park users and their physical activity levels before and after two parks were renovated. We compared findings to 4 parks-- 2 that were unrenovated parks and 2 that were undergoing renovation. We also surveyed parks users and local residents about their use of the parks. Results Compared to parks that had not yet been renovated, the improved parks saw more than a doubling in the number of visitors and a substantial increase in energy expended in the parks. Increased park use was pronounced in adults and children, but was not seen in teens and seniors. Park renovations were associated with a significantly increased perception of park safety. Conclusions Park improvements can have a significant impact on increasing park use and local physical activity. PMID:24956608
Public parks as urban tourism in Jakarta
NASA Astrophysics Data System (ADS)
Adiati, M. P.; Lestari, N. S.; Wiastuti, R. D.
2018-03-01
Sustainable urban tourism development should provide better places for people to live in and for people to visit. Jakarta as the capital city has a potential for its urban tourism. Thus, urban tourism attribute such as Public Park should be in high- quality to cope with the needs of urban people and outside visitors. The purpose of this study is to investigate Public Park attributes and to analyze its compliance refer to Public Park that eventually supports sustainable urban tourism. This paper used a qualitative approach. Primary data obtain from direct field observation in seven Public Parks in Jakarta; Menteng Park, Suropati Park, Situ Lembang Park, Ayodhya Park, Cattleya Park, Kodok Park, and Langsat Park. Observation checks list use as guidance. The result provides an assessment of Public Park based on four categories; the accessibility, park activities, safety, and user. The implication of this study offers recommendations to enhance Public Park so that it complies with good public park design- attributes and with the obligations of sustainable urban tourism in Jakarta.
Henderson-Wilson, Claire; Sia, Kah-Ling; Veitch, Jenny; Staiger, Petra K; Davidson, Penny; Nicholls, Peter
2017-01-01
Whilst a growing body of evidence demonstrates people derive a range of health and wellbeing benefits from visiting parks, only a limited number of attempts have been made to provide a complementary economic assessment of parks. The aim of this exploratory study was to directly estimate the perceived health and wellbeing benefits attained from parks and the economic value assigned to parks by park users in Victoria, Australia. The research employed a mixed methods approach (survey and interviews) to collect primary data from a selection of 140 park users: 100 from two metropolitan parks in Melbourne and 40 from a park on the urban fringe of Melbourne, Victoria. Our findings suggest that park users derive a range of perceived physical, mental/spiritual, and social health benefits, but park use was predominantly associated with physical health benefits. Overall, our exploratory study findings suggest that park users are willing to pay for parks, as they highly value them as places for exercising, socialising, and relaxing. Importantly, most people would miss parks if they did not exist. The findings aim to provide park managers, public health advocates, and urban policy makers with evidence about the perceived health and wellbeing benefits of park usage and the economic value park visitors place on parks. PMID:28505123
Henderson-Wilson, Claire; Sia, Kah-Ling; Veitch, Jenny; Staiger, Petra K; Davidson, Penny; Nicholls, Peter
2017-05-15
Whilst a growing body of evidence demonstrates people derive a range of health and wellbeing benefits from visiting parks, only a limited number of attempts have been made to provide a complementary economic assessment of parks. The aim of this exploratory study was to directly estimate the perceived health and wellbeing benefits attained from parks and the economic value assigned to parks by park users in Victoria, Australia. The research employed a mixed methods approach (survey and interviews) to collect primary data from a selection of 140 park users: 100 from two metropolitan parks in Melbourne and 40 from a park on the urban fringe of Melbourne, Victoria. Our findings suggest that park users derive a range of perceived physical, mental/spiritual, and social health benefits, but park use was predominantly associated with physical health benefits. Overall, our exploratory study findings suggest that park users are willing to pay for parks, as they highly value them as places for exercising, socialising, and relaxing. Importantly, most people would miss parks if they did not exist. The findings aim to provide park managers, public health advocates, and urban policy makers with evidence about the perceived health and wellbeing benefits of park usage and the economic value park visitors place on parks.
Preliminary Identification of Urban Park Infrastructure Resilience in Semarang Central Java
NASA Astrophysics Data System (ADS)
Muzdalifah, Aji Uhfatun; Maryono
2018-02-01
Park is one of the spot green infrastructure. There are two major characteristic of park, first Active parks and second passive park. Those of two open spaces have been significant on the fulfillment of urban environment. To maintenance the urban park, it is very importance to identify the characteristic of active and passive park. The identification also needs to fostering stakeholder effort to increase quality of urban park infrastructure. This study aims to explore and assess the characteristic of urban park infrastructure in Semarang City, Central Java. Data collection methods conduct by review formal document, field observation and interview with key government officer. The study founded that urban active parks infrastructure resilience could be defined by; Park Location, Garden Shape, Vegetation, Support Element, Park Function, and Expected Benefit from Park Existence. Moreover, the vegetation aspect and the supporting elements are the most importance urban park infrastructure in Semarang.
A geometric model of a V-slit Sun sensor correcting for spacecraft wobble
NASA Technical Reports Server (NTRS)
Mcmartin, W. P.; Gambhir, S. S.
1994-01-01
A V-Slit sun sensor is body-mounted on a spin-stabilized spacecraft. During injection from a parking or transfer orbit to some final orbit, the spacecraft may not be dynamically balanced. This may result in wobble about the spacecraft spin axis as the spin axis may not be aligned with the spacecraft's axis of symmetry. While the widely used models in Spacecraft Attitude Determination and Control, edited by Wertz, correct for separation, elevation, and azimuthal mounting biases, spacecraft wobble is not taken into consideration. A geometric approach is used to develop a method for measurement of the sun angle which corrects for the magnitude and phase of spacecraft wobble. The algorithm was implemented using a set of standard mathematical routines for spherical geometry on a unit sphere.
Astronaut John Young on rim of Plum crater gathering lunar rock samples
NASA Technical Reports Server (NTRS)
1972-01-01
Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, stands on the rim of Plum crater while collecting lunar rock samples at Station No.1 during the first Apollo 16 extravehicular activity (EVA-1) at the Descartes landing site. This scene, looking eastward, was photographed by Astronaut Charles M. Duke Jr., lunar module pilot. The small boulder in the center foreground was chip sampled by the crewmen. Plum crater is 40 meters in diameter and 10 meters deep. The Lunar Roving Vehicle is parked on the far rim of the crater. The gnomon, which is used as a photographic reference to establish local vertical sun angle, scale, and lunar color, is deployed in the center of the picture. Young holds a geological hammer in his right hand.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Walker, J.P.; Fortmann, R.G.
1995-03-21
Badger Basin Field was discovered in 1931. Production is principally from low-permeability fractured sandstones of the Upper Cretaceous Frontier Formation. Though many wells initially produced at about 100 barrels of oil per day or more, they now produce at stripper rates. Only about 12% of the estimated 25 million barrels of oil originally in-place will be produced from the twenty-two attempted vertical completions. The goal of this joint project between Sierra Energy Company (Sierra) and the US Department of Energy (DOE) was to recover addition reserves at economic rates through the use of 3D seismic and horizontal drilling and completingmore » techniques.« less
Identification, definition and mapping of terrestrial ecosystems in interior Alaska
NASA Technical Reports Server (NTRS)
Anderson, J. H. (Principal Investigator)
1973-01-01
The author has identified the following significant results. Two new, as yet unfinished vegetation maps are presented. These tend further to substantiate the belief that ERTS-1 imagery is a valuable mapping tool. Newly selected scenes show that vegetation interpretations can be refined through use of non-growing season imagery, particularly through the different spectral characteristics of vegetation lacking foliage and through the effect of vegetation structure on apparent snow cover. Scenes now are available for all test area north of the Alaska Range except Mt. McKinley National Park. No support was obtained for the hypothesis that similar interband ratios, from two areas apparently different spectrally because of different sun angles, would indicate similar surface features. However, attempts to test this hypothesis have so far been casual.
NASA Technical Reports Server (NTRS)
Junkin, B. G.
1980-01-01
A generalized three dimensional perspective software capability was developed within the framework of a low cost computer oriented geographically based information system using the Earth Resources Laboratory Applications Software (ELAS) operating subsystem. This perspective software capability, developed primarily to support data display requirements at the NASA/NSTL Earth Resources Laboratory, provides a means of displaying three dimensional feature space object data in two dimensional picture plane coordinates and makes it possible to overlay different types of information on perspective drawings to better understand the relationship of physical features. An example topographic data base is constructed and is used as the basic input to the plotting module. Examples are shown which illustrate oblique viewing angles that convey spatial concepts and relationships represented by the topographic data planes.
Costigan, Sarah A; Veitch, Jenny; Crawford, David; Carver, Alison; Timperio, Anna
2017-11-02
Parks in the US and Australia are generally underutilised, and park visitors typically engage in low levels of physical activity (PA). Better understanding park features that may encourage visitors to be active is important. This study examined the perceived importance of park features for encouraging park-based PA and examined differences by sex, age, parental-status and participation in PA. Cross-sectional surveys were completed by local residents ( n = 2775) living near two parks (2013/2015). Demographic variables, park visitation and leisure-time PA were self-reported, respondents rated the importance of 20 park features for encouraging park-based PA in the next fortnight. Chi-square tests of independence examined differences in importance of park features for PA among sub-groups of local residents (sex, age, parental-status, PA). Park features ranked most important for park-based PA were: well maintained (96.2%), feel safe (95.4%), relaxing atmosphere (91.2%), easy to get to (91.7%), and shady trees (90.3%). All subgroups ranked 'well maintained' as most important. Natural and built environment features of parks are important for promoting adults' park-based PA, and should be considered in park (re)design.
Dolash, Karry; He, Meizi; Yin, Zenong; Sosa, Erica T
2015-04-01
Park features' association with physical activity among predominantly Hispanic communities is not extensively researched. The purpose of this study was to assess factors associated with park use and physical activity among park users in predominantly Hispanic neighborhoods. Data were collected across 6 parks and included park environmental assessments to evaluate park features, physical activity observations to estimate physical activity energy expenditure as kcal/kg/ minute per person, and park user interviews to assess motivators for park use. Quantitative data analysis included independent t tests and ANOVA. Thematic analysis of park user interviews was conducted collectively and by parks. Parks that were renovated had higher physical activity energy expenditure scores (mean = .086 ± .027) than nonrenovated parks (mean = .077 ± .028; t = -3.804; P < .01). Basketball courts had a significantly higher number of vigorously active park users (mean = 1.84 ± .08) than tennis courts (mean = .15 ± .01; F = 21.9, η(2) = 6.1%, P < .01). Thematic analysis of qualitative data revealed 4 emerging themes-motivation to be physically active, using the play spaces in the park, parks as the main place for physical activity, and social support for using parks. Renovations to park amenities, such as increasing basketball courts and trail availability, could potentially increase physical activity among low-socioeconomic-status populations.
Use of Dog Parks and the Contribution to Physical Activity for Their Owners.
Evenson, Kelly R; Shay, Elizabeth; Williamson, Stephanie; Cohen, Deborah A
2016-06-01
This study described the use of dog parks in several diverse locations and explored the contribution dog parks made to physical activity of the dog owners. The Systematic Observation of Play and Recreation in Communities (SOPARC) tool was used to count the number and characteristics of people using parks. Observations were conducted 4 times per day, 4 days per week during for 1 week in 6 urban/suburban parks during different seasons. Collection sites included 3 dog parks in Chapel Hill/Durham, NC; 2 dog parks in Los Angeles, CA; and 1 dog park in Philadelphia, PA. Interviews at the NC and PA parks were conducted among 604 adults. We counted 2,124 people (11.9%) in the dog park area compared with 15,672 people in the remaining park areas. Based on observations, dog park visitors were more likely to be female and White or Other race/ethnicity compared with Hispanics, and were less likely to be children or engaged in walking or vigorous activity. Park interviews revealed that compared with other park activities, reporting walking/watching a dog at the park was more common among those who visited the park more frequently ( ≥ 1 time per week), stayed at the park for a shorter time ( ≤ 1 hr), or visited the park alone. Although dog parks may be an important destination for dog owners and contribute to physical activity, the contribution of dog parks to participants' moderate-to-vigorous physical activity was limited.
Associations between park features and adolescent park use for physical activity.
Edwards, Nicole; Hooper, Paula; Knuiman, Matthew; Foster, Sarah; Giles-Corti, Billie
2015-02-18
Eighty per cent of adolescents globally do insufficient physical activity. Parks are a popular place for adolescents to be active. However, little is known about which park features are associated with higher levels of park use by adolescents. This study aimed to examine which environmental park features, and combination of features, were correlated with higher levels of park use for physical activity among adolescents. By examining park features in parks used by adolescents for physical activity, this study also aimed to create a park 'attractiveness' score predictive of adolescent park use, and to identify factors that might predict use of their closest park. Adolescents (n = 1304) living in Geraldton, a large rural centre of Western Australia, completed a survey that measured physical activity behaviour, perceptions of park availability and the main park used for physical activity. All parks in the study area (n = 58) were digitized using a Geographic Information System (GIS) and features audited using the Public Open Space Desktop Auditing Tool (POSDAT). Only 27% of participants reported using their closest park for physical activity. Park use was associated with seven features: presence of a skate park, walking paths, barbeques, picnic table, public access toilets, lighting around courts and equipment and number of trees >25. When combined to create an overall attractiveness score, every additional 'attractive' feature present, resulted in a park being nearly three times more likely to be in the high use category. To increase park use for physical activity, urban planners and designers should incorporate park features attractive to adolescents.
NASA Technical Reports Server (NTRS)
2001-01-01
Surface brightness contrasts accentuated by a thin layer of snow enable a network of rivers, roads, and farmland boundaries to stand out clearly in these MISR images of southeastern Saskatchewan and southwestern Manitoba. The lefthand image is a multi-spectral false-color view made from the near-infrared, red, and green bands of MISR's vertical-viewing (nadir) camera. The righthand image is a multi-angle false-color view made from the red band data of the 60-degree aftward camera, the nadir camera, and the 60-degree forward camera. In each image, the selected channels are displayed as red, green, and blue, respectively. The data were acquired April 17, 2001 during Terra orbit 7083, and cover an area measuring about 285 kilometers x 400 kilometers. North is at the top.
The junction of the Assiniboine and Qu'Apelle Rivers in the bottom part of the images is just east of the Saskatchewan-Manitoba border. During the growing season, the rich, fertile soils in this area support numerous fields of wheat, canola, barley, flaxseed, and rye. Beef cattle are raised in fenced pastures. To the north, the terrain becomes more rocky and forested. Many frozen lakes are visible as white patches in the top right. The narrow linear, north-south trending patterns about a third of the way down from the upper right corner are snow-filled depressions alternating with vegetated ridges, most probably carved by glacial flow.In the lefthand image, vegetation appears in shades of red, owing to its high near-infrared reflectivity. In the righthand image, several forested regions are clearly visible in green hues. Since this is a multi-angle composite, the green arises not from the color of the leaves but from the architecture of the surface cover. Progressing southeastward along the Manitoba Escarpment, the forested areas include the Pasquia Hills, the Porcupine Hills, Duck Mountain Provincial Park, and Riding Mountain National Park. The forests are brighter in the nadir than at the oblique angles, probably because more of the snow-covered surface is visible in the gaps between the trees. In contrast, the valley between the Pasquia and Porcupine Hills near the top of the images appears bright red in the lefthand image (indicating high vegetation abundance) but shows a mauve color in the multi-angle view. This means that it is darker in the nadir than at the oblique angles. Examination of imagery acquired after the snow has melted should establish whether this difference is related to the amount of snow on the surface or is indicative of a different type of vegetation structure.Saskatchewan and Manitoba are believed to derive their names from the Cree words for the winding and swift-flowing waters of the Saskatchewan River and for a narrows on Lake Manitoba where the roaring sound of wind and water evoked the voice of the Great Spirit. They are two of Canada's Prairie Provinces; Alberta is the third.MISR was built and is managed by NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Office of Earth Science, Washington, DC. The Terra satellite is managed by NASA's Goddard Space Flight Center, Greenbelt, MD. JPL is a division of the California Institute of Technology.Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-19
... Park Service List of Units of the National Park System Exempt From the Provisions of the National Parks Air Tour Management Act AGENCIES: Federal Aviation Administration, Transportation; National Park Service, Interior. ACTION: List of Exempt Parks. SUMMARY: The National Parks Air Tour Management Act...
Mapping similarities in temporal parking occupancy behavior based on city-wide parking meter data
NASA Astrophysics Data System (ADS)
Bock, Fabian; Xia, Karen; Sester, Monika
2018-05-01
The search for a parking space is a severe and stressful problem for drivers in many cities. The provision of maps with parking space occupancy information assists drivers in avoiding the most crowded roads at certain times. Since parking occupancy reveals a repetitive pattern per day and per week, typical parking occupancy patterns can be extracted from historical data. In this paper, we analyze city-wide parking meter data from Hannover, Germany, for a full year. We describe an approach of clustering these parking meters to reduce the complexity of this parking occupancy information and to reveal areas with similar parking behavior. The parking occupancy at every parking meter is derived from a timestamp of ticket payment and the validity period of the parking tickets. The similarity of the parking meters is computed as the mean-squared deviation of the average daily patterns in parking occupancy at the parking meters. Based on this similarity measure, a hierarchical clustering is applied. The number of clusters is determined with the Davies-Bouldin Index and the Silhouette Index. Results show that, after extensive data cleansing, the clustering leads to three clusters representing typical parking occupancy day patterns. Those clusters differ mainly in the hour of the maximum occupancy. In addition, the lo-cations of parking meter clusters, computed only based on temporal similarity, also show clear spatial distinctions from other clusters.
Code of Federal Regulations, 2011 CFR
2011-07-01
... that portion of the park formerly known as Mt. McKinley National Park (Old Park)? 13.952 Section 13.952 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile...
Code of Federal Regulations, 2012 CFR
2012-07-01
... that portion of the park formerly known as Mt. McKinley National Park (Old Park)? 13.952 Section 13.952 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile...
Code of Federal Regulations, 2010 CFR
2010-07-01
... that portion of the park formerly known as Mt. McKinley National Park (Old Park)? 13.952 Section 13.952 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile...
Code of Federal Regulations, 2014 CFR
2014-07-01
... that portion of the park formerly known as Mt. McKinley National Park (Old Park)? 13.952 Section 13.952 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile...
Code of Federal Regulations, 2013 CFR
2013-07-01
... that portion of the park formerly known as Mt. McKinley National Park (Old Park)? 13.952 Section 13.952 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Narayanan, S.S.Y.; Ananthakrishnan, P.; Hangari, V.U.
1995-12-31
A brushless alternator with damper windings in the main alternator and with combined ac and thyristor fed dc loads has been handled ab initio as a total modeling and simulation problem for which a complete steady state performance prediction algorithm has been developed through proper application of Park`s equivalent circuit approach individually to the main and exciter alternator units of the brushless alternator. Details of the problems faced during implementation of this algorithm through PSPICE for the case of a specific 125 kVA brushless alternator as well as methods adopted for successfully overcoming the same have then been presented. Finallymore » a comparison of the predicted performance with those obtained experimentally for this 125 kVA unit has also been provided for the cases of both thyristor fed dc load alone as well as combined ac and thyristor fed dc loads. To enable proper calculation of derating factors to be used in the design of such brushless alternators, the simulation results then include harmonic analysis of the alternator output voltage and current waveforms at the point of common connection of the ac and thyristor fed dc load, damper winding currents, main alternator field winding current, exciter alternator armature voltage and the alternator developed torque and torque angle pulsations.« less
Wrucke, Chester T.; Stone, Paul; Stevens, Calvin H.
2007-01-01
Warm Spring Canyon is located in the southeastern part of the Panamint Range in east-central California, 54 km south of Death Valley National Park headquarters at Furnace Creek Ranch. For the relatively small size of the area mapped (57 km2), an unusual variety of Proterozoic and Phanerozoic rocks is present. The outcrop distribution of these rocks largely resulted from movement on the east-west-striking, south-directed Butte Valley Thrust Fault of Jurassic age. The upper plate of the thrust fault comprises a basement of Paleoproterozoic schist and gneiss overlain by a thick sequence of Mesoproterozoic and Neoproterozoic rocks, the latter of which includes diamictite generally considered to be of glacial origin. The lower plate is composed of Devonian to Permian marine formations overlain by Jurassic volcanic and sedimentary rocks. Late Jurassic or Early Cretaceous plutons intrude rocks of the area, and one pluton intrudes the Butte Valley Thrust Fault. Low-angle detachment faults of presumed Tertiary age underlie large masses of Neoproterozoic dolomite in parts of the area. Movement on these faults predated emplacement of middle Miocene volcanic rocks in deep, east-striking paleovalleys. Excellent exposures of all the rocks and structural features in the area result from sparse vegetation in the dry desert climate and from deep erosion along Warm Spring Canyon and its tributaries.
Perceptions of neighborhood park quality: associations with physical activity and body mass index.
Bai, Hua; Wilhelm Stanis, Sonja A; Kaczynski, Andrew T; Besenyi, Gina M
2013-02-01
Parks are important resources for physical activity (PA), yet few studies have examined how perceptions of park characteristics relate to PA and health. This study investigated associations between perceptions of neighborhood park quality and overall moderate-to-vigorous PA (MVPA), park-based PA, and body mass index (BMI). Data were collected via questionnaire from 893 households in Kansas City, Missouri. The newly developed neighborhood park quality scale demonstrated good test-retest and internal reliability. Residents' perceptions of neighborhood park quality were related to PA and health outcomes. Perceiving parks as a benefit was positively related to overall MVPA and park-based PA and negatively related to BMI. Perceptions of well-used parks were positively related to BMI, while perceived cleanliness was negatively related to park-based PA. Better measuring and understanding how perceptions of local parks are associated with PA and health can improve appreciation of how parks facilitate active living.
Investigating the magnetic inclination angle distribution of γ-ray-loud radio pulsars
NASA Astrophysics Data System (ADS)
Rookyard, S. C.; Weltevrede, P.; Johnston, S.
2015-02-01
Several studies have shown the distribution of pulsars' magnetic inclination angles to be skewed towards low values compared with the distribution expected if the rotation and magnetic axes are placed randomly on the star. Here, we focus on a sample of 28 γ-ray-detected pulsars using data taken as part of the Parkes telescope's FERMI timing program. In doing so, we find a preference in the sample for low magnetic inclination angles, α, in stark contrast to both the expectation that the magnetic and rotation axes are orientated randomly at the birth of the pulsar and to γ-ray-emission-model-based expected biases. In this paper, after exploring potential explanations, we conclude that there are two possible causes of this preference, namely that low α values are intrinsic to the sample, or that the emission regions extend outside what is traditionally thought to be the open-field-line region in a way which is dependent on the magnetic inclination. Each possibility is expected to have important consequences, ranging from supernova physics to population studies of pulsars and considerations of the radio beaming fraction. We also present a simple conversion scheme between the observed and intrinsic magnetic inclinations which is valid under the assumption that the observed skew is not intrinsic and which can be applied to all existing measurements. We argue that extending the active-field-line region will help to resolve the existing tension between emission geometries derived from radio polarization measurements and those required to model γ-ray light curves.
36 CFR 7.25 - Hawaii Volcanoes National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Hawaii Volcanoes National Park. 7.25 Section 7.25 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.25 Hawaii Volcanoes National Park. (a...
36 CFR 7.25 - Hawaii Volcanoes National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Hawaii Volcanoes National Park. 7.25 Section 7.25 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.25 Hawaii Volcanoes National Park. (a...
36 CFR 7.25 - Hawaii Volcanoes National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Hawaii Volcanoes National Park. 7.25 Section 7.25 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.25 Hawaii Volcanoes National Park. (a...
36 CFR 7.25 - Hawaii Volcanoes National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Hawaii Volcanoes National Park. 7.25 Section 7.25 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.25 Hawaii Volcanoes National Park. (a...
36 CFR 7.25 - Hawaii Volcanoes National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Hawaii Volcanoes National Park. 7.25 Section 7.25 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.25 Hawaii Volcanoes National Park. (a...
36 CFR 7.33 - Voyageurs National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Voyageurs National Park. 7.33 Section 7.33 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.33 Voyageurs National Park. (a) Fishing. Unless otherwise...
36 CFR 7.45 - Everglades National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Everglades National Park. 7.45 Section 7.45 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.45 Everglades National Park. (a) Information...
36 CFR 7.44 - Canyonlands National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Canyonlands National Park. 7.44 Section 7.44 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.44 Canyonlands National Park. (a) Motorized...
36 CFR 7.47 - Carlsbad Caverns National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Carlsbad Caverns National Park. 7.47 Section 7.47 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.47 Carlsbad Caverns National Park. (a...
36 CFR 7.47 - Carlsbad Caverns National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Carlsbad Caverns National Park. 7.47 Section 7.47 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.47 Carlsbad Caverns National Park. (a...
36 CFR 7.56 - Acadia National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Acadia National Park. 7.56 Section 7.56 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.56 Acadia National Park. (a) Designated Snowmobile Routes...
36 CFR 7.44 - Canyonlands National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Canyonlands National Park. 7.44 Section 7.44 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.44 Canyonlands National Park. (a) Motorized...
36 CFR 7.93 - Guadalupe Mountains National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Guadalupe Mountains National Park. 7.93 Section 7.93 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.93 Guadalupe Mountains National Park...
36 CFR 7.44 - Canyonlands National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Canyonlands National Park. 7.44 Section 7.44 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.44 Canyonlands National Park. (a) Motorized...
36 CFR 7.66 - North Cascades National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false North Cascades National Park. 7.66 Section 7.66 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.66 North Cascades National Park. (a...
36 CFR 7.47 - Carlsbad Caverns National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Carlsbad Caverns National Park. 7.47 Section 7.47 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.47 Carlsbad Caverns National Park. (a...
36 CFR 7.47 - Carlsbad Caverns National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Carlsbad Caverns National Park. 7.47 Section 7.47 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.47 Carlsbad Caverns National Park. (a...
36 CFR 7.47 - Carlsbad Caverns National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Carlsbad Caverns National Park. 7.47 Section 7.47 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.47 Carlsbad Caverns National Park. (a...
36 CFR 7.93 - Guadalupe Mountains National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Guadalupe Mountains National Park. 7.93 Section 7.93 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.93 Guadalupe Mountains National Park...
36 CFR 7.44 - Canyonlands National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Canyonlands National Park. 7.44 Section 7.44 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.44 Canyonlands National Park. (a) Motorized...
36 CFR 7.54 - Theodore Roosevelt National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Theodore Roosevelt National Park. 7.54 Section 7.54 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.54 Theodore Roosevelt National Park. (a...
36 CFR 7.23 - Badlands National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Badlands National Park. 7.23 Section 7.23 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.23 Badlands National Park. (a) Commercial vehicles. (1...
36 CFR 7.66 - North Cascades National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false North Cascades National Park. 7.66 Section 7.66 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.66 North Cascades National Park. (a...
36 CFR 7.23 - Badlands National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Badlands National Park. 7.23 Section 7.23 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.23 Badlands National Park. (a) Commercial vehicles. (1...
36 CFR 7.33 - Voyageurs National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Voyageurs National Park. 7.33 Section 7.33 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.33 Voyageurs National Park. (a) Fishing. Unless otherwise...
36 CFR 7.93 - Guadalupe Mountains National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Guadalupe Mountains National Park. 7.93 Section 7.93 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.93 Guadalupe Mountains National Park...
36 CFR 7.54 - Theodore Roosevelt National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Theodore Roosevelt National Park. 7.54 Section 7.54 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.54 Theodore Roosevelt National Park. (a...
36 CFR 7.56 - Acadia National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Acadia National Park. 7.56 Section 7.56 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.56 Acadia National Park. (a) Designated Snowmobile Routes...
36 CFR 7.56 - Acadia National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Acadia National Park. 7.56 Section 7.56 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.56 Acadia National Park. (a) Designated Snowmobile Routes...
36 CFR 7.54 - Theodore Roosevelt National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Theodore Roosevelt National Park. 7.54 Section 7.54 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.54 Theodore Roosevelt National Park. (a...
36 CFR 7.54 - Theodore Roosevelt National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Theodore Roosevelt National Park. 7.54 Section 7.54 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.54 Theodore Roosevelt National Park. (a...
36 CFR 7.33 - Voyageurs National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Voyageurs National Park. 7.33 Section 7.33 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.33 Voyageurs National Park. (a) Fishing. Unless otherwise...
36 CFR 7.66 - North Cascades National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false North Cascades National Park. 7.66 Section 7.66 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.66 North Cascades National Park. (a...
36 CFR 7.54 - Theodore Roosevelt National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Theodore Roosevelt National Park. 7.54 Section 7.54 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.54 Theodore Roosevelt National Park. (a...
36 CFR 7.23 - Badlands National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Badlands National Park. 7.23 Section 7.23 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.23 Badlands National Park. (a) Commercial vehicles. (1...
36 CFR 7.23 - Badlands National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Badlands National Park. 7.23 Section 7.23 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.23 Badlands National Park. (a) Commercial vehicles. (1...
36 CFR 7.84 - Channel Islands National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Channel Islands National Park. 7.84 Section 7.84 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.84 Channel Islands National Park. (a...
36 CFR 7.93 - Guadalupe Mountains National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Guadalupe Mountains National Park. 7.93 Section 7.93 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.93 Guadalupe Mountains National Park...
36 CFR 7.56 - Acadia National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Acadia National Park. 7.56 Section 7.56 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.56 Acadia National Park. (a) Designated Snowmobile Routes...
36 CFR 7.44 - Canyonlands National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Canyonlands National Park. 7.44 Section 7.44 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.44 Canyonlands National Park. (a) Motorized...
36 CFR 7.74 - Virgin Islands National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Virgin Islands National Park. 7.74 Section 7.74 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.74 Virgin Islands National Park. (a...
36 CFR 7.45 - Everglades National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Everglades National Park. 7.45 Section 7.45 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.45 Everglades National Park. (a) Information...
36 CFR 7.66 - North Cascades National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false North Cascades National Park. 7.66 Section 7.66 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.66 North Cascades National Park. (a...
36 CFR 7.45 - Everglades National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Everglades National Park. 7.45 Section 7.45 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.45 Everglades National Park. (a) Information...
36 CFR 7.84 - Channel Islands National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Channel Islands National Park. 7.84 Section 7.84 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.84 Channel Islands National Park. (a...
36 CFR 7.33 - Voyageurs National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Voyageurs National Park. 7.33 Section 7.33 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.33 Voyageurs National Park. (a) Fishing. Unless otherwise...
36 CFR 7.74 - Virgin Islands National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Virgin Islands National Park. 7.74 Section 7.74 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.74 Virgin Islands National Park. (a...
36 CFR 7.93 - Guadalupe Mountains National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Guadalupe Mountains National Park. 7.93 Section 7.93 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.93 Guadalupe Mountains National Park...
36 CFR 7.84 - Channel Islands National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Channel Islands National Park. 7.84 Section 7.84 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.84 Channel Islands National Park. (a...
36 CFR 7.74 - Virgin Islands National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Virgin Islands National Park. 7.74 Section 7.74 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.74 Virgin Islands National Park. (a...
36 CFR 7.23 - Badlands National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Badlands National Park. 7.23 Section 7.23 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.23 Badlands National Park. (a) Commercial vehicles. (1...
36 CFR 7.56 - Acadia National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Acadia National Park. 7.56 Section 7.56 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.56 Acadia National Park. (a) Designated Snowmobile Routes...
36 CFR 7.66 - North Cascades National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false North Cascades National Park. 7.66 Section 7.66 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.66 North Cascades National Park. (a...
Evenson, Kelly R; Wen, Fang; Hillier, Amy; Cohen, Deborah A
2013-10-01
Parks offer a free option for physical activity in many communities. How much time people spend using parks and the contribution that parks makes to their physical activity is not known. This study describes patterns of park use and physical activity among a diverse adult sample. From five US states, 248 adults enrolled in or near 31 study parks. Participants wore a global positioning system (GPS) monitor (Qstarz BT-Q1000X) and an ActiGraph accelerometer (GT1M) concurrently for 3 wk. Parks were mapped from local and national park shape files. Park visits and travel to and from the parks were derived from the objective data. Participants visited parks a median of 2.3 times per week, and park visits lasted a median of 42.0 min. Overall, participants engaged in a median of 21.7 min·d-1 of moderate activity and 0.1 min·d-1 of vigorous activity, with an average of 8.2% of all moderate and 9.4% of all vigorous activity occurring within the parks. Among those with at least one park visit (n = 218), counts per minute, moderate, moderate-to-vigorous physical activity (MVPA), number and time in MVPA bouts per day, and sedentary behavior were all higher on days when a park was visited compared with days when a park was not visited. Considering several definitions of active travel, walking or bicycling to and from the park added an additional 3.7-6.6 mean minutes of MVPA per park visit. Parks contributed as a place and destination for physical activity but were underused. One of the next steps in this line of inquiry is to understand characteristics of parks used more often as a place and destination for physical activity.
Eric L. Longsdorf; Ruthie Kucharewski
2007-01-01
This study explored selected issues and trends related to mountain biking within Ohio State Parks and Park Districts. A convenience sample of 21 State Parks and 26 Park Districts completed a 24-item survey assessing mountain bike: (a) access, (b) activity levels, (c) planning, and (d) management. Results indicated that 86 percent of State Parks participating in the...
36 CFR 1253.2 - National Archives at College Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false National Archives at College Park. 1253.2 Section 1253.2 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS... College Park. (a) The National Archives at College Park is located at 8601 Adelphi Road, College Park, MD...
36 CFR 7.39 - Mesa Verde National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Mesa Verde National Park. 7.39 Section 7.39 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.39 Mesa Verde National Park. (a) Visiting of...
36 CFR 7.14 - Great Smoky Mountains National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... National Park. 7.14 Section 7.14 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.14 Great Smoky Mountains National Park. (a) Fishing—(1) License. A person fishing within the park must have in possession the proper...
36 CFR 7.38 - Isle Royale National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Isle Royale National Park. 7.38 Section 7.38 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.38 Isle Royale National Park. (a) Aircraft...
36 CFR 7.4 - Grand Canyon National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Grand Canyon National Park. 7.4 Section 7.4 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.4 Grand Canyon National Park. (a) Commercial...
36 CFR 7.41 - Big Bend National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Big Bend National Park. 7.41 Section 7.41 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.41 Big Bend National Park. (a) Fishing; closed waters...
36 CFR 7.39 - Mesa Verde National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Mesa Verde National Park. 7.39 Section 7.39 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.39 Mesa Verde National Park. (a) Visiting of...
36 CFR 7.39 - Mesa Verde National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Mesa Verde National Park. 7.39 Section 7.39 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.39 Mesa Verde National Park. (a) Visiting of...
36 CFR 7.22 - Grand Teton National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Grand Teton National Park. 7.22 Section 7.22 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.22 Grand Teton National Park. (a) Aircraft...
36 CFR 7.14 - Great Smoky Mountains National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... National Park. 7.14 Section 7.14 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.14 Great Smoky Mountains National Park. (a) Fishing—(1) License. A person fishing within the park must have in possession the proper...
36 CFR 7.4 - Grand Canyon National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Grand Canyon National Park. 7.4 Section 7.4 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.4 Grand Canyon National Park. (a) Commercial...
36 CFR 7.22 - Grand Teton National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Grand Teton National Park. 7.22 Section 7.22 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.22 Grand Teton National Park. (a) Aircraft...
36 CFR 7.11 - Saguaro National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Saguaro National Park. 7.11 Section 7.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.11 Saguaro National Park. (a) Bicycles. That portion of the...
36 CFR 7.10 - Zion National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Zion National Park. 7.10 Section 7.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.10 Zion National Park. (a) Vehicle convoy requirements. (1...
36 CFR 7.36 - Mammoth Cave National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Mammoth Cave National Park. 7.36 Section 7.36 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.36 Mammoth Cave National Park. (a) Fishing—(1...
36 CFR 7.18 - Hot Springs National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Hot Springs National Park. 7.18 Section 7.18 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.18 Hot Springs National Park. (a) Commercial...
36 CFR 7.22 - Grand Teton National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Grand Teton National Park. 7.22 Section 7.22 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.22 Grand Teton National Park. (a) Aircraft...
36 CFR 7.11 - Saguaro National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Saguaro National Park. 7.11 Section 7.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.11 Saguaro National Park. (a) Bicycling. (1) The following...
36 CFR 7.10 - Zion National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Zion National Park. 7.10 Section 7.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.10 Zion National Park. (a) Vehicle convoy requirements. (1...
36 CFR 7.38 - Isle Royale National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Isle Royale National Park. 7.38 Section 7.38 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.38 Isle Royale National Park. (a) Aircraft...
36 CFR 7.41 - Big Bend National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Big Bend National Park. 7.41 Section 7.41 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.41 Big Bend National Park. (a) Fishing; closed waters...
36 CFR 7.38 - Isle Royale National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Isle Royale National Park. 7.38 Section 7.38 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.38 Isle Royale National Park. (a) Aircraft...
36 CFR 7.41 - Big Bend National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Big Bend National Park. 7.41 Section 7.41 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.41 Big Bend National Park. (a) Fishing; closed waters...
36 CFR 7.10 - Zion National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Zion National Park. 7.10 Section 7.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.10 Zion National Park. (a) Vehicle convoy requirements. (1...
36 CFR 7.10 - Zion National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Zion National Park. 7.10 Section 7.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.10 Zion National Park. (a) Vehicle convoy requirements. (1...
36 CFR 7.41 - Big Bend National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Big Bend National Park. 7.41 Section 7.41 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.41 Big Bend National Park. (a) Fishing; closed waters...
36 CFR 7.4 - Grand Canyon National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Grand Canyon National Park. 7.4 Section 7.4 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.4 Grand Canyon National Park. (a) Commercial...
36 CFR 7.18 - Hot Springs National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Hot Springs National Park. 7.18 Section 7.18 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.18 Hot Springs National Park. (a) Commercial...
36 CFR 7.11 - Saguaro National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Saguaro National Park. 7.11 Section 7.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.11 Saguaro National Park. (a) Bicycles. That portion of the...
36 CFR 7.38 - Isle Royale National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Isle Royale National Park. 7.38 Section 7.38 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.38 Isle Royale National Park. (a) Aircraft...
36 CFR 7.36 - Mammoth Cave National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Mammoth Cave National Park. 7.36 Section 7.36 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.36 Mammoth Cave National Park. (a) Fishing—(1...
36 CFR 7.4 - Grand Canyon National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Grand Canyon National Park. 7.4 Section 7.4 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.4 Grand Canyon National Park. (a) Commercial...
36 CFR 7.36 - Mammoth Cave National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Mammoth Cave National Park. 7.36 Section 7.36 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.36 Mammoth Cave National Park. (a) Fishing—(1...
36 CFR 7.39 - Mesa Verde National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Mesa Verde National Park. 7.39 Section 7.39 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.39 Mesa Verde National Park. (a) Visiting of...
36 CFR 7.18 - Hot Springs National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Hot Springs National Park. 7.18 Section 7.18 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.18 Hot Springs National Park. (a) Commercial...
36 CFR 7.36 - Mammoth Cave National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Mammoth Cave National Park. 7.36 Section 7.36 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.36 Mammoth Cave National Park. (a) Fishing—(1...
36 CFR 7.11 - Saguaro National Park.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Saguaro National Park. 7.11 Section 7.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.11 Saguaro National Park. (a) Bicycles. That portion of the...
36 CFR 7.38 - Isle Royale National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Isle Royale National Park. 7.38 Section 7.38 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.38 Isle Royale National Park. (a) Aircraft...
36 CFR 7.11 - Saguaro National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Saguaro National Park. 7.11 Section 7.11 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.11 Saguaro National Park. (a) Bicycling. (1) The following...
36 CFR 7.14 - Great Smoky Mountains National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... National Park. 7.14 Section 7.14 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.14 Great Smoky Mountains National Park. (a) Fishing—(1) License. A person fishing within the park must have in possession the proper...
36 CFR 7.18 - Hot Springs National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Hot Springs National Park. 7.18 Section 7.18 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.18 Hot Springs National Park. (a) Commercial...
36 CFR 7.14 - Great Smoky Mountains National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... National Park. 7.14 Section 7.14 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.14 Great Smoky Mountains National Park. (a) Fishing—(1) License. A person fishing within the park must have in possession the proper...
36 CFR 7.18 - Hot Springs National Park.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Hot Springs National Park. 7.18 Section 7.18 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.18 Hot Springs National Park. (a) Commercial...
36 CFR 7.36 - Mammoth Cave National Park.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Mammoth Cave National Park. 7.36 Section 7.36 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.36 Mammoth Cave National Park. (a) Fishing—(1...
36 CFR 7.41 - Big Bend National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Big Bend National Park. 7.41 Section 7.41 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.41 Big Bend National Park. (a) Fishing; closed waters...
NASA Astrophysics Data System (ADS)
Holzer, K.; Fagre, D.
2004-12-01
The Global Observation Research Initiative in Alpine Environments (GLORIA) is an international research network whose purpose is to assess climate change impacts on vegetation in alpine environments worldwide. A standard protocol was developed by the international office in Vienna, Austria, and has specific site requirements and techniques that allow sites to be compared worldwide. This protocol requires four summits to be selected within a target region, covering zonal differences of subalpine to nival, and on each of these summits intensive vegetation plots are set up and monitored on a five year interval. Only three target regions in North America have been completed to date, one in Glacier National Park, Montana, and the other two in the Sierra Nevada and White Mountains, California. The four GLORIA summit plots in Glacier National Park were completed over the summers of 2003 and 2004. Because the Continental Divide bisects Glacier National Park (north to south), we chose summits only East of the divide to stay within a similar climatic pattern. Establishing sites was difficult due to the steep and rocky glaciated terrain and the remoteness of suitable sites that required multi-day approaches. Our highest summit (Seward Mtn. 2717 m) is the northernmost and our lowest summit (Dancing Lady Mtn. 2245 m) is southernmost. Treeline is strongly influenced by terrain and is significantly more variable than in the central Rocky Mountains. This also was true of zonal differences of alpine vegetation. Subalpine and even grassland species were found on the same summits as upper alpine species and areas considered subnival. While different zonal areas often occurred on one summit, they were highly influenced by the aspect and slope of that summit area. Between 51 and 82 vascular plants were documented on each summit. There was a high degree of variability in species diversity and percent cover on each summit that was correlated to directional exposure. The summit morphology caused loose vegetative associations, or micro-communities, that varied with exposure, slope angle, and substrate character. Species that exhibited dominance within the target region were Smelowskia calycina var. americana, Polemonium viscosum, Achillea millefolium, Erigeron compositus var. glabratus, and Potentilla fruticosa L. These species reflected the same variability in percent cover on the four sides of the summit areas as did the vegetation as a whole, but were present on all sides.
TDM Status Report: Parking Cash Out
DOT National Transportation Integrated Search
1994-02-01
Employers often provide employees with subsidized parking. Employers may provide free parking to employees in parking spaces they own or lease, or provide parking at rates below market value in the area. The parking subsidy is the difference between ...
The Paradox of Parks in Low-Income Areas: Park Use and Perceived Threats
Cohen, Deborah A.; Han, Bing; Derose, Kathryn P.; Williamson, Stephanie; Marsh, Terry; Raaen, Laura; McKenzie, Thomas L.
2015-01-01
Concerns about safety and perceived threats have been considered responsible for lower use of parks in high poverty neighborhoods. To quantify the role of perceived threats on park use we systematically observed 48 parks and surveyed park users and household residents in low-income neighborhoods in the City of Los Angeles. Across all parks, the majority of both park users and local residents perceive parks as safe or very safe. We noted apparently homeless individuals during nearly half of all observations, but very few instances of fighting, intimidating groups, smoking and intoxication. The presence of homeless individuals was associated with higher numbers of park users, while the presence of intoxicated persons was associated with lower numbers. Overall the strongest predictors of increased park use were the presence of organized and supervised activities. Therefore, to increase park use, focusing resources on programming may be more fruitful than targeting perceived threats. PMID:27065480
Quinn, James; Lovasi, Gina; Bader, Michael; Yousefzadeh, Paulette; Weiss, Christopher; Neckerman, Kathryn
2013-01-01
Purpose To determine whether body mass index (BMI) is associated with proximity to neighborhood parks, the size of the parks, their cleanliness and the availability of recreational facilities in the parks. Design Cross-sectional. Setting New York City. Subjects 13,102 adults (median age 45 years, 36% male) recruited from 2000–2002. Measures Anthropometric and socio-demographic data from study subjects were linked to Department of Parks & Recreation data on park space, cleanliness, and facilities. Neighborhood level socio-demographic and park proximity metrics were created for half-mile radius circular buffers around each subject’s residence. Proximity to park space was measured as the proportion of the subject’s neighborhood buffer area that was total park space, large park space (a park > 6 acres) and small park space (a park <=6 acres). Analysis Hierarchical linear models were used to determine whether neighborhood park metrics were associated with BMI. Results Higher proximity to large park space was significantly associated with lower BMI (beta = −1.69 95% CI = −2.76, −0.63). Across the population distribution of proximity to large park space, compared to subjects living in neighborhoods at the 10th percentile of the distribution, the covariate adjusted average BMI was estimated to be 0.35 kg/m2 lower for those living in neighborhoods at the 90th percentile. The proportion of neighborhood area that was small park space was not associated with BMI, nor was park cleanliness or the availability of recreational facilities. Conclusions Neighborhood proximity to large park spaces is modestly associated with lower BMI in a diverse urban population. PMID:23448416
The Prevalence and Use of Walking Loops in Neighborhood Parks: A National Study.
Cohen, Deborah A; Han, Bing; Evenson, Kelly R; Nagel, Catherine; McKenzie, Thomas L; Marsh, Terry; Williamson, Stephanie; Harnik, Peter
2017-02-01
Previous studies indicate that the design of streets and sidewalks can influence physical activity among residents. Park features also influence park use and park-based physical activity. Although individuals can walk on streets and sidewalks, walking loops in parks offer a setting to walk in nature and to avoid interruptions from traffic. Here we describe the use of walking loops in parks and compare the number of park users and their physical activity in urban neighborhood parks with and without walking loops. We analyzed data from the National Study of Neighborhood Parks in which a representative sample of neighborhood parks (n = 174) from 25 U.S. cities with > 100,000 population were observed systematically to document facilities and park users by age group and sex. We compared the number of people and their physical activity in parks with and without walking loops, controlling for multiple factors, including park size, facilities, and population density. Overall, compared with parks without walking loops, on average during an hourly observation, parks with walking loops had 80% more users (95% CI: 42, 139%), and levels of moderate-to-vigorous physical activity were 90% higher (95% CI: 49, 145%). The additional park use and park-based physical activity occurred not only on the walking loops but throughout the park. Walking loops may be a promising means of increasing population level physical activity. Further studies are needed to confirm a causal relationship. Citation: Cohen DA, Han B, Evenson KR, Nagel C, McKenzie TL, Marsh T, Williamson S, Harnik P. 2017. The prevalence and use of walking loops in neighborhood parks: a national study. Environ Health Perspect 125:170-174; http://dx.doi.org/10.1289/EHP293.
Vaughan, Christine A; Cohen, Deborah A; Han, Bing
2018-06-18
The current study examined racial/ethnic differences in use of parks and park facilities and features and self-reported park use and perceptions. We conducted observations in a nationally representative sample of 193 neighborhood parks in 27 US cities over a 1-week period between April and August of 2016 using the System of Observing Play and Recreation in Communities (SOPARC). To determine the propensity of different racial/ethnic groups to use parks relative to expectation based on their representation in the surrounding neighborhood, we calculated the percentages of park users of each race/ethnicity and compared these to the percentages of racial/ethnic groups residing in the neighborhood within a 1-mile radius of the park based on 2010 U.S. Census data. In the same parks, we administered an intercept survey to assess park users' self-reported use and perceptions of the park (N = 1872). We examined racial/ethnic differences in self-reported use and perceptions of parks using GEE models that adjusted for several individual- and park-level covariates. Hispanics comprised a disproportionate percentage of observed park users. Racial/ethnic groups generally did not differ in their self-reported park use and perceptions, except for the social context of park visits. In adjusted models, Hispanics had significantly higher odds of visiting with a child family member (OR = 1.44) and lower odds of visiting alone than non-Hispanic whites (OR = .55). Findings highlight Hispanics' greater propensity to use parks and indicate that parks may serve a communal purpose for Hispanics that they do not serve for other racial/ethnic groups.
The Prevalence and Use of Walking Loops in Neighborhood Parks: A National Study
Cohen, Deborah A.; Han, Bing; Evenson, Kelly R.; Nagel, Catherine; McKenzie, Thomas L.; Marsh, Terry; Williamson, Stephanie; Harnik, Peter
2016-01-01
Background: Previous studies indicate that the design of streets and sidewalks can influence physical activity among residents. Park features also influence park use and park-based physical activity. Although individuals can walk on streets and sidewalks, walking loops in parks offer a setting to walk in nature and to avoid interruptions from traffic. Objectives: Here we describe the use of walking loops in parks and compare the number of park users and their physical activity in urban neighborhood parks with and without walking loops. Methods: We analyzed data from the National Study of Neighborhood Parks in which a representative sample of neighborhood parks (n = 174) from 25 U.S. cities with > 100,000 population were observed systematically to document facilities and park users by age group and sex. We compared the number of people and their physical activity in parks with and without walking loops, controlling for multiple factors, including park size, facilities, and population density. Results: Overall, compared with parks without walking loops, on average during an hourly observation, parks with walking loops had 80% more users (95% CI: 42, 139%), and levels of moderate-to-vigorous physical activity were 90% higher (95% CI: 49, 145%). The additional park use and park-based physical activity occurred not only on the walking loops but throughout the park. Conclusions: Walking loops may be a promising means of increasing population level physical activity. Further studies are needed to confirm a causal relationship. Citation: Cohen DA, Han B, Evenson KR, Nagel C, McKenzie TL, Marsh T, Williamson S, Harnik P. 2017. The prevalence and use of walking loops in neighborhood parks: a national study. Environ Health Perspect 125:170–174; http://dx.doi.org/10.1289/EHP293 PMID:27517530
Population viability of Arctic grayling in the Gibbon River, Yellowstone National Park
Steed, Amber C.; Zale, Alexander V.; Koel, Todd M.; Kalinowski, Steven T.
2010-01-01
The fluvial Arctic grayling Thymallus arcticus is restricted to less than 5% of its native range in the contiguous United States and was relisted as a category 3 candidate species under the U.S. Endangered Species Act in 2010. Although fluvial Arctic grayling of the lower Gibbon River, Yellowstone National Park, Wyoming, were considered to have been extirpated by 1935, anglers and biologists have continued to report catching low numbers of Arctic grayling in the river. Our goal was to determine whether a viable population of fluvial Arctic grayling persisted in the Gibbon River or whether the fish caught in the river were downstream emigrants from lacustrine populations in headwater lakes. We addressed this goal by determining relative abundances, sources, and evidence for successful spawning of Arctic grayling in the Gibbon River. During 2005 and 2006, Arctic grayling comprised between 0% and 3% of the salmonid catch in riverwide electrofishing (mean < 1%; SE < 1%) and snorkeling (mean = 1%; SE = 1%) surveys; Arctic grayling constituted 0–14% of the salmonid catch obtained by targeted angling (3 of 22 fish; mean = 4%; SE = 5%). Low values of the genetic differentiation index (F ST = 0.0021 ± 0.002 [mean ± 95% confidence interval]) between headwater lake and river Arctic grayling indicated that fish from throughout the Gibbon River system probably belonged to the same population. Back-calculated lengths at most ages were similar among all fish, and successful spawning within the Gibbon River below the headwater lakes was not documented. Few Arctic grayling adults and no fry were detected in the Gibbon River, implying that a reproducing fluvial population does not exist there. These findings have implications for future Endangered Species Act considerations and management of fluvial Arctic grayling within and outside of Yellowstone National Park. Our comprehensive approach is broadly applicable to the management of sparsely detected aquatic species worldwide.
Effectiveness of Africa's tropical protected areas for maintaining forest cover.
Bowker, J N; De Vos, A; Ament, J M; Cumming, G S
2017-06-01
The effectiveness of parks for forest conservation is widely debated in Africa, where increasing human pressure, insufficient funding, and lack of management capacity frequently place significant demands on forests. Tropical forests house a substantial portion of the world's remaining biodiversity and are heavily affected by anthropogenic activity. We analyzed park effectiveness at the individual (224 parks) and national (23 countries) level across Africa by comparing the extent of forest loss (as a proxy for deforestation) inside parks to matched unprotected control sites. Although significant geographical variation existed among parks, the majority of African parks had significantly less forest loss within their boundaries (e.g., Mahale Park had 34 times less forest loss within its boundary) than control sites. Accessibility was a significant driver of forest loss. Relatively inaccessible areas had a higher probability (odds ratio >1, p < 0.001) of forest loss but only in ineffective parks, and relatively accessible areas had a higher probability of forest loss but only in effective parks. Smaller parks less effectively prevented forest loss inside park boundaries than larger parks (T = -2.32, p < 0.05), and older parks less effectively prevented forest loss inside park boundaries than younger parks (F 2,154 = -4.11, p < 0.001). Our analyses, the first individual and national assessment of park effectiveness across Africa, demonstrated the complexity of factors (such as geographical variation, accessibility, and park size and age) influencing the ability of a park to curb forest loss within its boundaries. © 2016 Society for Conservation Biology.
36 CFR 7.8 - Sequoia and Kings Canyon National Parks.
Code of Federal Regulations, 2014 CFR
2014-07-01
... National Parks. 7.8 Section 7.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.8 Sequoia and Kings Canyon National Parks. (a) Dogs and cats. Dogs and cats are prohibited on any park land or trail except within one...
36 CFR 7.8 - Sequoia and Kings Canyon National Parks.
Code of Federal Regulations, 2011 CFR
2011-07-01
... National Parks. 7.8 Section 7.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.8 Sequoia and Kings Canyon National Parks. (a) Dogs and cats. Dogs and cats are prohibited on any park land or trail except within one...
Code of Federal Regulations, 2012 CFR
2012-07-01
.... McKinley National Park (Old Park) portion of Denali National Park and Preserve? 13.950 Section 13.950 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations...
36 CFR 7.8 - Sequoia and Kings Canyon National Parks.
Code of Federal Regulations, 2013 CFR
2013-07-01
... National Parks. 7.8 Section 7.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.8 Sequoia and Kings Canyon National Parks. (a) Dogs and cats. Dogs and cats are prohibited on any park land or trail except within one...
36 CFR 7.8 - Sequoia and Kings Canyon National Parks.
Code of Federal Regulations, 2010 CFR
2010-07-01
... National Parks. 7.8 Section 7.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.8 Sequoia and Kings Canyon National Parks. (a) Dogs and cats. Dogs and cats are prohibited on any park land or trail except within one...
Code of Federal Regulations, 2011 CFR
2011-07-01
.... McKinley National Park (Old Park) portion of Denali National Park and Preserve? 13.950 Section 13.950 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations...
Code of Federal Regulations, 2014 CFR
2014-07-01
.... McKinley National Park (Old Park) portion of Denali National Park and Preserve? 13.950 Section 13.950 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations...
Code of Federal Regulations, 2010 CFR
2010-07-01
.... McKinley National Park (Old Park) portion of Denali National Park and Preserve? 13.950 Section 13.950 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations...
Code of Federal Regulations, 2013 CFR
2013-07-01
.... McKinley National Park (Old Park) portion of Denali National Park and Preserve? 13.950 Section 13.950 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations...
36 CFR 7.8 - Sequoia and Kings Canyon National Parks.
Code of Federal Regulations, 2012 CFR
2012-07-01
... National Parks. 7.8 Section 7.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.8 Sequoia and Kings Canyon National Parks. (a) Dogs and cats. Dogs and cats are prohibited on any park land or trail except within one...
The Effects of a Park Awareness Campaign on Rural Park Use and Physical Activity.
Banda, Jorge A; Hooker, Steven P; Wilcox, Sara; Colabianchi, Natalie; Kaczynski, Andrew T; Hussey, James
To examine the effects of a park awareness campaign on park use in 6 community parks. One-group pretest-posttest design. Six community parks located in a South Carolina county. Children, adolescents, and adults observed in community parks. A 1-month awareness campaign that culminated in single 1.5-hour events at 6 parks in April 2011 and May 2011. The System for Observing Play and Recreation in Communities was used to objectively measure park use in May 2010 (baseline) and May 2011 (postcampaign). Zero-inflated Poisson models tested whether the number of total park users and the number of park users engaged in sedentary, walking, and vigorous activities differed by observation date. Park use was significantly greater at baseline than postcampaign (97 vs 84 users, respectively; χ = 4.69, P = .03). There were no significant differences in the number of park users engaged in sedentary (χ = 2.45, P = .12), walking (χ = 0.29, P = .59), and vigorous (χ = 0.20, P = .65) activities between baseline and postcampaign. Although only 97 and 84 people were observed across all parks at baseline and postcampaign, a total of 629 people were observed during the 6 separate 1.5-hour campaign park events. This suggests that there is potential for greater park utilization in these communities, and important questions remain on how to conduct effective awareness campaigns and how to harness interest in park events for the purpose of contributing to future community-wide physical activity and health promotion efforts.
NASA Astrophysics Data System (ADS)
Cheng, Fen; Hu, Wanxin
2017-05-01
Based on analysis of the impact of the experience of parking policy at home and abroad, design the impact analysis process of parking strategy. First, using group decision theory to create a parking strategy index system and calculate its weight. Index system includes government, parking operators and travelers. Then, use a multi-level extension theory to analyze the CBD parking strategy. Assess the parking strategy by calculating the correlation of each indicator. Finally, assess the strategy of parking charges through a case. Provide a scientific and reasonable basis for assessing parking strategy. The results showed that the model can effectively analyze multi-target, multi-property parking policy evaluation.
Li, Xiao Ling; Xiu, Chun Liang; Cheng, Lin; Wang, Nyu Ying
2016-11-18
Urban shelter parks as one of the important urban elements are a main form of emergency shelters for a city. This study evaluated the spatial distribution of urban parks in Changchun City with the proximal area method based on disaster prevention goal. Results showed that the spatial distribution of urban shelter parks was unbalanced, with high concentration in the northwest and low concentration in the southeast. The spatial distribution of urban shelter parks of the same grade was concentrated, but the different grades were scattered. The validity of urban shelter parks was low. More than 50% of the park's per capita refuge area was insufficient. For nearly 40% of the parks, their accessibility was longer than the longest evacuation time. There were significant differences in effectiveness for urban parks of different grades. The urban shelter parks for central disaster prevention were the best, followed by the designated urban shelter parks, whereas urban shelter parks for emergency disaster prevention were the least effective. In view of the layout unreasonable situation of disaster prevention parks in Changchun City, we made following recommendations: the spatial distribution of nesting urban shelter parks with different grades should be used; standards set for urban shelter parks should evolve with population; and the construction of urban shelter parks for emergency disaster prevention should be strengthened.
Salvo, Deborah; Banda, Jorge A; Sheats, Jylana L; Winter, Sandra J; Lopes Dos Santos, Daniela; King, Abby C
2017-08-01
Physical inactivity is a known risk factor for obesity and a number of chronic diseases. Modifying the physical features of neighborhoods to provide residents with equitable and convenient access to spaces for physical activity (PA) is a promising strategy for promoting PA. Public urban recreation spaces (e.g., parks) play an important role in promoting PA and are potentially an important neighborhood element for optimizing social capital and liveability in cities. Most studies examining the effects of park availability and use on PA have focused on traditional, permanent parks. The aims of this study were to (1) document patterns of park use and park-based PA at a temporary urban pop-up park implemented in the downtown business district of Los Altos, California during July-August 2013 and May-June 2014, (2) identify factors associated with park-based PA in 2014, and (3) examine the effects of the 2014 pop-up park on additional outcomes of potential benefit for park users and the Los Altos community at large. Park use remained high during most hours of the day in 2013 and 2014. Although the park attracted a multigenerational group of users, children and adolescents were most likely to engage in walking or more vigorous PA at the park. Park presence was significantly associated with potentially beneficial changes in time-allocation patterns among users, including a reduction in screen-time and an increase in overall park-time and time spent outdoors. Park implementation resulted in notable use among people who would otherwise not be spending time at a park (85% of surveyed users would not be spending time at any other park if the pop-up park was not there-2014 data analysis). Our results (significantly higher odds of spending time in downtown Los Altos due to park presence) suggest that urban pop-up parks may also have broader community benefits, such as attracting people to visit downtown business districts. Pending larger, confirmatory studies, our results suggest that temporary urban pop-up parks may contribute to solving the limited access to public physical activity recreation spaces many urban residents face.
NASA Technical Reports Server (NTRS)
Cowings, Patricia S.; Toscano, William B.; DeRoshia, Charles; Tauson, Richard
1999-01-01
The purpose of this project was to use NASA technology to assist the US Army in the assessment of motion sickness and performance of soldiers in the Command and Control Vehicle (C2V). Three different vehicle configurations were tested: oblique, (3 seats at a 20-degree angle from the direction of travel); perpendicular, (3 seats at a 90 degree angle); and 4-forward, (all seats faced forward). In all vehicles, the front seat faced forward. Sixteen men and eight women participated for 15 days: 2 days of classroom instruction; 12 days of field tests in the C2V, and 15 minutes of post-field test performance measures. Conditions for field tests were: an initial Park; four Moves (i.e., travel over a mixed terrain); and four Short-halts following movement. NASA task batteries, mood and symptom scales, and physiological data were collected during field tests. Motion sickness symptoms ranging from slight to severe were reported for all subjects. Conclusions were: (1) there was no difference between vehicle configurations; (2) there was a negative impact on crew performance and health when subjects attended to visual screens during vehicle movement; and (3) symptoms and performance degradation were not mitigated by intermittent short-halts.
Podolak, Charles J.
2013-01-01
An ensemble of rule-based models was constructed to assess possible future braided river planform configurations for the Toklat River in Denali National Park and Preserve, Alaska. This approach combined an analysis of large-scale influences on stability with several reduced-complexity models to produce the predictions at a practical level for managers concerned about the persistence of bank erosion while acknowledging the great uncertainty in any landscape prediction. First, a model of confluence angles reproduced observed angles of a major confluence, but showed limited susceptibility to a major rearrangement of the channel planform downstream. Second, a probabilistic map of channel locations was created with a two-parameter channel avulsion model. The predicted channel belt location was concentrated in the same area as the current channel belt. Finally, a suite of valley-scale channel and braid plain characteristics were extracted from a light detection and ranging (LiDAR)-derived surface. The characteristics demonstrated large-scale stabilizing topographic influences on channel planform. The combination of independent analyses increased confidence in the conclusion that the Toklat River braided planform is a dynamically stable system due to large and persistent valley-scale influences, and that a range of avulsive perturbations are likely to result in a relatively unchanged planform configuration in the short term.
Frame Shift/warp Compensation for the ARID Robot System
NASA Technical Reports Server (NTRS)
Latino, Carl D.
1991-01-01
The Automatic Radiator Inspection Device (ARID) is a system aimed at automating the tedious task of inspecting orbiter radiator panels. The ARID must have the ability to aim a camera accurately at the desired inspection points, which are in the order of 13,000. The ideal inspection points are known; however, the panel may be relocated due to inaccurate parking and warpage. A method of determining the mathematical description of a translated as well as a warped surface by accurate measurement of only a few points on this surface is developed here. The method uses a linear warp model whose effect is superimposed on the rigid body translation. Due to the angles involved, small angle approximations are possible, which greatly reduces the computational complexity. Given an accurate linear warp model, all the desired translation and warp parameters can be obtained by knowledge of the ideal locations of four fiducial points and the corresponding measurements of these points on the actual radiator surface. The method uses three of the fiducials to define a plane and the fourth to define the warp. Given this information, it is possible to determine a transformation that will enable the ARID system to translate any desired inspection point on the ideal surface to its corresponding value on the actual surface.
The Chinese American Eye Study: Design and Methods
Varma, Rohit; Hsu, Chunyi; Wang, Dandan; Torres, Mina; Azen, Stanley P.
2016-01-01
Purpose To summarize the study design, operational strategies and procedures of the Chinese American Eye Study (CHES), a population-based assessment of the prevalence of visual impairment, ocular disease, and visual functioning in Chinese Americans. Methods This population-based, cross-sectional study, included 4,570 Chinese, 50 years and older, residing in the city of Monterey Park, California. Each eligible participant completed a detailed interview and eye examination. The interview included an assessment of demographic, behavioral, and ocular risk factors and health-related and vision-related quality of life. The eye examination included measurements of visual acuity, intraocular pressure, visual fields, fundus and optic disc photography, a detailed anterior and posterior segment examination, and measurements of blood pressure, glycosylated hemoglobin levels, and blood glucose levels. Results The objectives of the CHES are to obtain prevalence estimates of visual impairment, refractive error, diabetic retinopathy, open-angle and angle-closure glaucoma, lens opacities, and age-related macular degeneration in Chinese-Americans. In addition, outcomes include effect estimates for risk factors associated with eye diseases. Lastly, CHES will investigate the genetic determinates of myopia and glaucoma. Conclusion The CHES will provide information about the prevalence and risk factors of ocular diseases in one of the fastest growing minority groups in the United States. PMID:24044409
Visitor perceptions of the benefits of local park
Deborah Kerstetter; Andrew Mowen; Nathan Trauntvein; Toni Leichty; Nuno Rubiero
2009-01-01
Recent research regarding the perceived benefits of local parks has been limited, posing a problem for recreation and park directors who must promote the value of and gain support for aging park facilities. To collect evidence concerning the value of local parks and the impact of park upgrades, we conducted a study with one local park to (a) document behavioral changes...
Modeling spatial accessibility to parks: a national study.
Zhang, Xingyou; Lu, Hua; Holt, James B
2011-05-09
Parks provide ideal open spaces for leisure-time physical activity and important venues to promote physical activity. The spatial configuration of parks, the number of parks and their spatial distribution across neighborhood areas or local regions, represents the basic park access potential for their residential populations. A new measure of spatial access to parks, population-weighted distance (PWD) to parks, combines the advantages of current park access approaches and incorporates the information processing theory and probability access surface model to more accurately quantify residential population's potential spatial access to parks. The PWD was constructed at the basic level of US census geography - blocks - using US park and population data. This new measure of population park accessibility was aggregated to census tract, county, state and national levels. On average, US residential populations are expected to travel 6.7 miles to access their local neighborhood parks. There are significant differences in the PWD to local parks among states. The District of Columbia and Connecticut have the best access to local neighborhood parks with PWD of 0.6 miles and 1.8 miles, respectively. Alaska, Montana, and Wyoming have the largest PWDs of 62.0, 37.4, and 32.8 miles, respectively. Rural states in the western and Midwestern US have lower neighborhood park access, while urban states have relatively higher park access. The PWD to parks provides a consistent platform for evaluating spatial equity of park access and linking with population health outcomes. It could be an informative evaluation tool for health professionals and policy makers. This new method could be applied to quantify geographic accessibility of other types of services or destinations, such as food, alcohol, and tobacco outlets.
Rural Latino youth park use: characteristics, park amenities, and physical activity.
Perry, Cynthia K; Saelens, Brain E; Thompson, Beti
2011-06-01
Less than half of youth engage in sufficient physical activity to achieve health benefits. Key environmental factors of park and recreation spaces may influence youth physical activity. We sought to ascertain youth characteristics and behaviors that attract youth to parks with specific amenities and encourage physical activity while at the parks in a rural, predominantly Latino community. We examined the quality of amenities in the 13 parks and recreation spaces that middle school aged youth have access to in their community using the Environmental Assessment of Parks and Recreation Spaces (EAPRS) tool. Middle school students completed surveys in the school classroom (n = 1,102) regarding park use, physical activity, and intrapersonal characteristics (e.g., motivators). We used logistic regression to identify correlates of any park use, use of higher quality field and court parks, and active and sedentary park use. Younger age, participation in an after school activity, and identification of a team as a motivator were positively associated with any park use. Use of higher quality court and field parks was associated with participation in an after school activity and being Latino. The odds of being active in the parks were greater for boys and Latinos. Older age and alcohol use are correlated with being sedentary at the park, while odds of being sedentary at the park were lower for boys and youth who met physical activity guidelines. Organized team activities may encourage active use of higher quality fields and courts parks by Latino youth; thereby, increasing their level of physical activity.
Accessibility and usability of parks and playgrounds.
Perry, Meredith A; Devan, Hemakumar; Fitzgerald, Harry; Han, Karen; Liu, Li-Ting; Rouse, Jack
2018-04-01
Public parks and playgrounds are an environment for leisure activity, which all generations can enjoy at low or no financial cost. Evaluating the accessibility and usability of parks and playgrounds is crucial because their design, environment (natural and built) and safety could restrict participation of persons with disabilities. To evaluate the accessibility and usability of 21 public parks and playgrounds in three metropolitan cities of New Zealand. Secondary aims were to compare the accessibility and usability by park type (destination or neighborhood) and deprivation level (high and low). Twenty-one parks were evaluated. A stratified random sampling was used to select 18 parks (six from each city). Three additional parks were purposely selected (one from each city) at the request of each respective city council. The parks and playgrounds were evaluated using a customized tool. Data were analyzed using descriptive statistics. None of the parks we evaluated met the national standards and/or international guidelines for park and playground design. We identified potential accessibility and usability issues with car parking spaces, path surfaces and play equipment as well as lack of lighting and fencing. The presence of amenities (e.g. toilets and drinking fountains) was more common in destination parks. Fewer parks in areas of higher deprivation had accessible car parking spaces and main paths wider than 1.5 m. Our evaluation identified potential design, environmental and safety barriers to park and playground based participation for persons with disabilities across the lifespan. A larger, more comprehensive evaluation of parks and playgrounds is required. Copyright © 2017 Elsevier Inc. All rights reserved.
The First National Study of Neighborhood Parks
Cohen, Deborah A.; Han, Bing; Nagel, Catherine; Harnik, Peter; McKenzie, Thomas L.; Evenson, Kelly R.; Marsh, Terry; Williamson, Stephanie; Vaughan, Christine; Katta, Sweatha
2016-01-01
Introduction An extensive infrastructure of neighborhood parks supports leisure time physical activity in most U.S. cities; yet, most Americans do not meet national guidelines for physical activity. Neighborhood parks have never been assessed nationally to identify their role in physical activity. Methods Using a stratified multistage sampling strategy, a representative sample of 174 neighborhood parks in 25 major cities (population >100,000) across the U.S. was selected. Park use, park-based physical activity, and park conditions were observed during a typical week using systematic direct observation during spring/summer of 2014. Park administrators were interviewed to assess policies and practices. Data were analyzed in 2014–2015 using repeated-measure negative binomial regressions to estimate weekly park use and park-based physical activity. Results Nationwide, the average neighborhood park of 8.8 acres averaged 23 users/hour or an estimated 1,533 person hours of weekly use. Walking loops and gymnasia each generated 221 hours/week of moderate to vigorous physical activity. Seniors represented 4% of park users, but 20% of the general population. Parks were used less in low-income than in high-income neighborhoods, largely explained by fewer supervised activities and marketing/outreach efforts. Programming and marketing were associated with 37% and 63% more hours of moderate to vigorous physical activity/week in parks, respectively. Conclusions The findings establish national benchmarks for park use, which can guide future park investments and management practices to improve population health. Offering more programming, using marketing tools like banners and posters, and installing facilities like walking loops may help currently underutilized parks increase population physical activity. PMID:27209496
Park Use in Low-Income Urban Neighborhoods: Who Uses the Parks and Why?
Vaughan, Christine A; Colabianchi, Natalie; Hunter, Gerald P; Beckman, Robin; Dubowitz, Tamara
2018-04-01
We examined individual and environmental influences on park use among residents of two low-income predominantly African American neighborhoods to identify determinants of park use in lower-income urban neighborhoods. We analyzed data from interviews of 1003 individuals randomly selected from the neighborhoods, systematic observations of neighborhood parks, and police-recorded crime incidence within a .5-mi buffer around each park. Most participants (82.4%) had previously visited a neighborhood park, and nearly half (46.2%) had visited one in the past month. However, only 8.5% of participants were aware of their closest park. Compared with the parks closest to home, parks that participants reported visiting most were larger and had more amenities and features and fewer incivilities and reported crimes of a serious nature. Park use among residents of lower-income neighborhoods may be increased by offering more amenities and features and ensuring the presence of a well-appointed park within easy walking distance of residents' homes.
Wang, Kai; Liu, Jianjun
2017-09-29
City parks, important environments built for physical activity, play critical roles in preventing chronic diseases and promoting public health. We used five commonly used park indicators to investigate the spatiotemporal trend of city parks in mainland China between 1981 and 2014 at three scales: national, provincial and city class. City parks in China increased significantly with a turning point occurring around the year 2000. Up until the end of 2014, there were 13,074 city parks totaling 367,962 ha with 0.29 parks per 10,000 residents, 8.26 m² of park per capita and 2.00% of parkland as a percentage of urban area. However, there is still a large gap compared to the established American and Japanese city park systems, and only 5.4% of people aged above 20 access city parks for physical activity. The low number of parks per 10,000 residents brings up the issue of the accessibility to physical activity areas that public parks provide. The concern of spatial disparity, also apparent for all five city park indicators, differed strongly at provincial and city class scales. The southern and eastern coastal provinces of Guangdong, Fujian, Zhejiang and Shandong have abundant city park resources. At the scale of the city classes, mega-city II had the highest of the three ratio indicators and the large city class had the lowest. On one hand, the leading province Guangdong and its mega-cities Shenzhen and Dongguan had park indicators comparable to the United States and Japan. On the other hand, there were still five cities with no city parks and many cities with extremely low park indicators. In China, few cities have realized the importance of city parks for the promotion of leisure time physical activity. It is urgent that state and city park laws or guidelines are passed that can serve as baselines for planning a park system and determining a minimum standard for city parks with free, accessible and safe physical activity areas and sports facilities.
Wang, Kai; Liu, Jianjun
2017-01-01
City parks, important environments built for physical activity, play critical roles in preventing chronic diseases and promoting public health. We used five commonly used park indicators to investigate the spatiotemporal trend of city parks in mainland China between 1981 and 2014 at three scales: national, provincial and city class. City parks in China increased significantly with a turning point occurring around the year 2000. Up until the end of 2014, there were 13,074 city parks totaling 367,962 ha with 0.29 parks per 10,000 residents, 8.26 m2 of park per capita and 2.00% of parkland as a percentage of urban area. However, there is still a large gap compared to the established American and Japanese city park systems, and only 5.4% of people aged above 20 access city parks for physical activity. The low number of parks per 10,000 residents brings up the issue of the accessibility to physical activity areas that public parks provide. The concern of spatial disparity, also apparent for all five city park indicators, differed strongly at provincial and city class scales. The southern and eastern coastal provinces of Guangdong, Fujian, Zhejiang and Shandong have abundant city park resources. At the scale of the city classes, mega-city II had the highest of the three ratio indicators and the large city class had the lowest. On one hand, the leading province Guangdong and its mega-cities Shenzhen and Dongguan had park indicators comparable to the United States and Japan. On the other hand, there were still five cities with no city parks and many cities with extremely low park indicators. In China, few cities have realized the importance of city parks for the promotion of leisure time physical activity. It is urgent that state and city park laws or guidelines are passed that can serve as baselines for planning a park system and determining a minimum standard for city parks with free, accessible and safe physical activity areas and sports facilities. PMID:28961182
Das, Kirti V; Fan, Yingling; French, Simone A
2017-04-01
The study examines the connections between minority status, park use behavior, and park-related perceptions using recent survey data from three low-income neighborhoods in Minneapolis, MN. Blacks and foreign-born residents are found to underutilize parks. Blacks, Asians, and American Indians perceive fewer health benefits of parks than whites, including the benefits of parks for providing exercise/relaxation opportunities and family gathering spaces. Foreign-born residents, blacks, and Hispanics perceive greater and unique barriers to park use in terms of not feeling welcome, cultural and language restrictions, program schedule and pricing concerns, and/or facility maintenance and mismatch concerns. When designing park strategies for addressing health disparities, we recommend to focus the efforts on increasing awareness of park-related health benefits and removing specific park use barriers among minority and foreign-born communities.
Kohut, Robert
2007-10-01
The risk of ozone injury to plants was assessed in support of the National Park Service's Vital Signs Monitoring Network program. The assessment examined bioindicator species, evaluated levels of ozone exposure, and investigated soil moisture conditions during periods of exposure for a 5-year period in each park. The assessment assigned each park a risk rating of high, moderate, or low. For the 244 parks for which assessments were conducted, the risk of foliar injury was high in 65 parks, moderate in 46 parks, and low in 131 parks. Among the well-known parks with a high risk of ozone injury are Gettysburg, Valley Forge, Delaware Water Gap, Cape Cod, Fire Island, Antietam, Harpers Ferry, Manassas, Wolf Trap Farm Park, Mammoth Cave, Shiloh, Sleeping Bear Dunes, Great Smoky Mountains, Joshua Tree, Sequoia and Kings Canyon, and Yosemite.
Parks, Recreation and Public Health.
ERIC Educational Resources Information Center
Ho, Ching-Hua; Payne, Laura; Orsega-Smith, Elizabeth; Godbey, Geoffrey
2003-01-01
Reviews what current research says about the holistic health benefits of park and recreation services, focusing on: health benefits according to park users; physical activities in parks; stress reduction benefits of park use; social support, self-determination, and stress reduction; observing nature in parks and associated benefits; and the…
NASA Astrophysics Data System (ADS)
De Vos, A.; Bowker, J.; Ament, J.; Cumming, G.
2016-12-01
The effectiveness of parks for forest conservation is widely debated in Africa, where increasing human pressure, insufficient funding, and lack of management capacity frequently place significant demands on forest habitats. Tropical forests house a significant portion of the world's remaining biodiversity and are being heavily impacted by anthropogenic activity. We used Hansen et al.'s (2013) global forest change dataset to analyse park effectiveness at the individual (224 parks) and national (23 countries) level across Africa by comparing the extent of forest loss (as a proxy for deforestation) inside parks to matched unprotected control samples. We found that, although significant geographical variation exists between parks, the majority of African parks experienced significantly lower deforestation within their boundaries. Accessibility was a significant driver of deforestation, with less accessible areas having a higher probability of forest loss in ineffective parks and more accessible areas having a higher probability of forest loss in effective parks. Smaller parks were less effective at preventing forest loss inside park boundaries than larger parks, and older parks were less effective than younger parks. Our analysis, which is the first individual and national assessment of park effectiveness across Africa, demonstrates the complexity of factors influencing the ability of a park to curb deforestation within its boundaries and highlights the potential of web-based remote sensing technology in monitoring protected area effectiveness.
The increase in the starting torque of PMSM motor by applying of FOC method
NASA Astrophysics Data System (ADS)
Plachta, Kamil
2017-05-01
The article presents field oriented control method of synchronous permanent magnet motor equipped in optical sensors. This method allows for a wide range regulation of torque and rotational speed of the electric motor. The paper presents mathematical model of electric motor and vector control method. Optical sensors have shorter time response as compared to the inductive sensors, which allow for faster response of the electronic control system to changes of motor loads. The motor driver is based on the digital signal processor which performs advanced mathematical operations in real time. The appliance of Clark and Park transformation in the software defines the angle of rotor position. The presented solution provides smooth adjustment of the rotational speed in the first operating zone and reduces the dead zone of the torque in the second and third operating zones.
40 CFR 52.1134 - Regulation limiting on-street parking by commuters.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 4 2014-07-01 2014-07-01 false Regulation limiting on-street parking...) Massachusetts § 52.1134 Regulation limiting on-street parking by commuters. (a) On-street parking means parking..., and the principal officials and administrative bodies thereof having responsibility over parking on...
40 CFR 52.1134 - Regulation limiting on-street parking by commuters.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 4 2012-07-01 2012-07-01 false Regulation limiting on-street parking...) Massachusetts § 52.1134 Regulation limiting on-street parking by commuters. (a) On-street parking means parking..., and the principal officials and administrative bodies thereof having responsibility over parking on...
40 CFR 52.1134 - Regulation limiting on-street parking by commuters.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 4 2011-07-01 2011-07-01 false Regulation limiting on-street parking...) Massachusetts § 52.1134 Regulation limiting on-street parking by commuters. (a) On-street parking means parking..., and the principal officials and administrative bodies thereof having responsibility over parking on...
40 CFR 52.1134 - Regulation limiting on-street parking by commuters.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Regulation limiting on-street parking...) Massachusetts § 52.1134 Regulation limiting on-street parking by commuters. (a) On-street parking means parking..., and the principal officials and administrative bodies thereof having responsibility over parking on...
40 CFR 52.1134 - Regulation limiting on-street parking by commuters.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 4 2013-07-01 2013-07-01 false Regulation limiting on-street parking...) Massachusetts § 52.1134 Regulation limiting on-street parking by commuters. (a) On-street parking means parking..., and the principal officials and administrative bodies thereof having responsibility over parking on...
36 CFR 13.970 - Frontcountry Developed Area definition.
Code of Federal Regulations, 2014 CFR
2014-07-01
... definition. 13.970 Section 13.970 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and... formerly known as Mt. McKinley National Park (Old Park) not designated as Wilderness by Congress. A map...
76 FR 29264 - Minor Boundary Revision at Rocky Mountain National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-20
... DEPARTMENT OF THE INTERIOR National Park Service Minor Boundary Revision at Rocky Mountain National Park AGENCY: National Park Service, Interior. ACTION: Notification of park boundary revision... National Park is modified to include an additional 0.13 acres of land identified as Tract 03-137, tax...
The First National Study of Neighborhood Parks: Implications for Physical Activity.
Cohen, Deborah A; Han, Bing; Nagel, Catherine J; Harnik, Peter; McKenzie, Thomas L; Evenson, Kelly R; Marsh, Terry; Williamson, Stephanie; Vaughan, Christine; Katta, Sweatha
2016-10-01
An extensive infrastructure of neighborhood parks supports leisure time physical activity in most U.S. cities; yet, most Americans do not meet national guidelines for physical activity. Neighborhood parks have never been assessed nationally to identify their role in physical activity. Using a stratified multistage sampling strategy, a representative sample of 174 neighborhood parks in 25 major cities (population >100,000) across the U.S. was selected. Park use, park-based physical activity, and park conditions were observed during a typical week using systematic direct observation during spring/summer of 2014. Park administrators were interviewed to assess policies and practices. Data were analyzed in 2014-2015 using repeated-measure negative binomial regressions to estimate weekly park use and park-based physical activity. Nationwide, the average neighborhood park of 8.8 acres averaged 20 users/hour or an estimated 1,533 person hours of weekly use. Walking loops and gymnasia each generated 221 hours/week of moderate to vigorous physical activity. Seniors represented 4% of park users, but 20% of the general population. Parks were used less in low-income than in high-income neighborhoods, largely explained by fewer supervised activities and marketing/outreach efforts. Programming and marketing were associated with 37% and 63% more hours of moderate to vigorous physical activity/week in parks, respectively. The findings establish national benchmarks for park use, which can guide future park investments and management practices to improve population health. Offering more programming, using marketing tools like banners and posters, and installing facilities like walking loops, may help currently underutilized parks increase population physical activity. Copyright © 2016 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
Rural and urban park visits and park-based physical activity.
Shores, Kindal A; West, Stephanie T
2010-01-01
A physical activity disparity exists between rural and urban residents. Community parks are resources for physical activity because they are publicly provided, available at a low cost, and accessible to most residents. We examine the use of and physical activity outcomes associated with rural and urban parks. Onsite observations were conducted using the System for Observing Play and Recreation in Communities (SOPARC) at four rural and four urban parks. Momentary sampling scans were conducted four times per day for seven days at each site. A total of 6,545 park visitors were observed. Both rural and urban park visitors were observed more often at larger parks with paved trails and attended most often on weekends. Rural park visits were more frequent than urban park visits but rural visits were less physically active. Although similarities were observed between rural and urban park visits, differences suggest that findings from park and physical activity studies in urban areas should not be considered representative of their rural counterparts. Given that the majority of existing park and physical activity research has been undertaken in urban settings, the need for complementary research in rural settings has been made evident through this presentation of baseline descriptive data.
iParking: An Intelligent Indoor Location-Based Smartphone Parking Service
Liu, Jingbin; Chen, Ruizhi; Chen, Yuwei; Pei, Ling; Chen, Liang
2012-01-01
Indoor positioning technologies have been widely studied with a number of solutions being proposed, yet substantial applications and services are still fairly primitive. Taking advantage of the emerging concept of the connected car, the popularity of smartphones and mobile Internet, and precise indoor locations, this study presents the development of a novel intelligent parking service called iParking. With the iParking service, multiple parties such as users, parking facilities and service providers are connected through Internet in a distributed architecture. The client software is a light-weight application running on a smartphone, and it works essentially based on a precise indoor positioning solution, which fuses Wireless Local Area Network (WLAN) signals and the measurements of the built-in sensors of the smartphones. The positioning accuracy, availability and reliability of the proposed positioning solution are adequate for facilitating the novel parking service. An iParking prototype has been developed and demonstrated in a real parking environment at a shopping mall. The demonstration showed how the iParking service could improve the parking experience and increase the efficiency of parking facilities. The iParking is a novel service in terms of cost- and energy-efficient solution. PMID:23202179
iParking: an intelligent indoor location-based smartphone parking service.
Liu, Jingbin; Chen, Ruizhi; Chen, Yuwei; Pei, Ling; Chen, Liang
2012-10-31
Indoor positioning technologies have been widely studied with a number of solutions being proposed, yet substantial applications and services are still fairly primitive. Taking advantage of the emerging concept of the connected car, the popularity of smartphones and mobile Internet, and precise indoor locations, this study presents the development of a novel intelligent parking service called iParking. With the iParking service, multiple parties such as users, parking facilities and service providers are connected through Internet in a distributed architecture. The client software is a light-weight application running on a smartphone, and it works essentially based on a precise indoor positioning solution, which fuses Wireless Local Area Network (WLAN) signals and the measurements of the built-in sensors of the smartphones. The positioning accuracy, availability and reliability of the proposed positioning solution are adequate for facilitating the novel parking service. An iParking prototype has been developed and demonstrated in a real parking environment at a shopping mall. The demonstration showed how the iParking service could improve the parking experience and increase the efficiency of parking facilities. The iParking is a novel service in terms of cost- and energy-efficient solution.
MADM-based smart parking guidance algorithm
Li, Bo; Pei, Yijian; Wu, Hao; Huang, Dijiang
2017-01-01
In smart parking environments, how to choose suitable parking facilities with various attributes to satisfy certain criteria is an important decision issue. Based on the multiple attributes decision making (MADM) theory, this study proposed a smart parking guidance algorithm by considering three representative decision factors (i.e., walk duration, parking fee, and the number of vacant parking spaces) and various preferences of drivers. In this paper, the expected number of vacant parking spaces is regarded as an important attribute to reflect the difficulty degree of finding available parking spaces, and a queueing theory-based theoretical method was proposed to estimate this expected number for candidate parking facilities with different capacities, arrival rates, and service rates. The effectiveness of the MADM-based parking guidance algorithm was investigated and compared with a blind search-based approach in comprehensive scenarios with various distributions of parking facilities, traffic intensities, and user preferences. Experimental results show that the proposed MADM-based algorithm is effective to choose suitable parking resources to satisfy users’ preferences. Furthermore, it has also been observed that this newly proposed Markov Chain-based availability attribute is more effective to represent the availability of parking spaces than the arrival rate-based availability attribute proposed in existing research. PMID:29236698
The role of park conditions and features on park visitation and physical activity.
Rung, Ariane L; Mowen, Andrew J; Broyles, Stephanie T; Gustat, Jeanette
2011-09-01
Neighborhood parks play an important role in promoting physical activity. We examined the effect of activity area, condition, and presence of supporting features on number of park users and park-based physical activity levels. 37 parks and 154 activity areas within parks were assessed during summer 2008 for their features and park-based physical activity. Outcomes included any park use, number of park users, mean and total energy expenditure. Independent variables included type and condition of activity area, supporting features, size of activity area, gender, and day of week. Multilevel models controlled for clustering of observations at activity area and park levels. Type of activity area was associated with number of park users, mean and total energy expenditure, with basketball courts having the highest number of users and total energy expenditure, and playgrounds having the highest mean energy expenditure. Condition of activity areas was positively associated with number of basketball court users and inversely associated with number of green space users and total green space energy expenditure. Various supporting features were both positively and negatively associated with each outcome. This study provides evidence regarding characteristics of parks that can contribute to achieving physical activity goals within recreational spaces.
DOT National Transportation Integrated Search
2018-01-01
For this report, researchers have examined smart parking, which is a parking management tool that uses various technologies to aid drivers in efficiently locating and paying for available parking. Smart parking systems allow drivers to know where the...
36 CFR 6.8 - National Park Service solid waste responsibilities.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false National Park Service solid waste responsibilities. 6.8 Section 6.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.8 National...
36 CFR 6.8 - National Park Service solid waste responsibilities.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false National Park Service solid waste responsibilities. 6.8 Section 6.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.8 National...
36 CFR 9.83 - Coordination of AMRAP activities in National Park System units.
Code of Federal Regulations, 2014 CFR
2014-07-01
... activities in National Park System units. 9.83 Section 9.83 Parks, Forests, and Public Property NATIONAL PARK... Coordination of AMRAP activities in National Park System units. (a) To facilitate compliance with this Subpart... agreeable schedule of AMRAP projects and activities in Alaska units of the National Park System. Where...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-20
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-AKR-DENA-KOVA-DTS-13608; PPAKAKROR4; PPMPRLE1Y.LS0000] Kobuk Valley National Park Subsistence Resource Commission (SRC) and the Denali National Park SRC; Meetings AGENCY: National Park Service, Interior. ACTION: Meeting notice. SUMMARY: As...
36 CFR 9.83 - Coordination of AMRAP activities in National Park System units.
Code of Federal Regulations, 2012 CFR
2012-07-01
... activities in National Park System units. 9.83 Section 9.83 Parks, Forests, and Public Property NATIONAL PARK... Coordination of AMRAP activities in National Park System units. (a) To facilitate compliance with this Subpart... agreeable schedule of AMRAP projects and activities in Alaska units of the National Park System. Where...
36 CFR 9.83 - Coordination of AMRAP activities in National Park System units.
Code of Federal Regulations, 2011 CFR
2011-07-01
... activities in National Park System units. 9.83 Section 9.83 Parks, Forests, and Public Property NATIONAL PARK... Coordination of AMRAP activities in National Park System units. (a) To facilitate compliance with this Subpart... agreeable schedule of AMRAP projects and activities in Alaska units of the National Park System. Where...
36 CFR 9.83 - Coordination of AMRAP activities in National Park System units.
Code of Federal Regulations, 2010 CFR
2010-07-01
... activities in National Park System units. 9.83 Section 9.83 Parks, Forests, and Public Property NATIONAL PARK... Coordination of AMRAP activities in National Park System units. (a) To facilitate compliance with this Subpart... agreeable schedule of AMRAP projects and activities in Alaska units of the National Park System. Where...
36 CFR 9.83 - Coordination of AMRAP activities in National Park System units.
Code of Federal Regulations, 2013 CFR
2013-07-01
... activities in National Park System units. 9.83 Section 9.83 Parks, Forests, and Public Property NATIONAL PARK... Coordination of AMRAP activities in National Park System units. (a) To facilitate compliance with this Subpart... agreeable schedule of AMRAP projects and activities in Alaska units of the National Park System. Where...
36 CFR 6.8 - National Park Service solid waste responsibilities.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false National Park Service solid waste responsibilities. 6.8 Section 6.8 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.8 National...
36 CFR 7.39 - Mesa Verde National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Mesa Verde National Park. 7... SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM § 7.39 Mesa Verde National Park. (a) Visiting of... the admission of commercial automobiles and buses to Mesa Verde National Park, contained in § 5.4 of...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-17
... DEPARTMENT OF THE INTERIOR National Park Service United States Park Police; 60-Day Notice of... States Park Police, National Park Service, Interior. ACTION: Notice and request for comments. SUMMARY... Keeping Requirements, the United States Park Police (USPP) invites public comments on an extension of a...
Code of Federal Regulations, 2011 CFR
2011-01-01
... authorize lessors or parking management contractors to manage, regulate and police parking facilities? 102... contractors to manage, regulate and police parking facilities? Yes, Federal agencies, upon approval from GSA, may authorize lessors or parking management contractors to manage, regulate and police parking...
Code of Federal Regulations, 2013 CFR
2013-07-01
... authorize lessors or parking management contractors to manage, regulate and police parking facilities? 102... contractors to manage, regulate and police parking facilities? Yes, Federal agencies, upon approval from GSA, may authorize lessors or parking management contractors to manage, regulate and police parking...
Code of Federal Regulations, 2012 CFR
2012-01-01
... authorize lessors or parking management contractors to manage, regulate and police parking facilities? 102... contractors to manage, regulate and police parking facilities? Yes, Federal agencies, upon approval from GSA, may authorize lessors or parking management contractors to manage, regulate and police parking...
Code of Federal Regulations, 2010 CFR
2010-07-01
... authorize lessors or parking management contractors to manage, regulate and police parking facilities? 102... contractors to manage, regulate and police parking facilities? Yes, Federal agencies, upon approval from GSA, may authorize lessors or parking management contractors to manage, regulate and police parking...
Code of Federal Regulations, 2014 CFR
2014-01-01
... authorize lessors or parking management contractors to manage, regulate and police parking facilities? 102... contractors to manage, regulate and police parking facilities? Yes, Federal agencies, upon approval from GSA, may authorize lessors or parking management contractors to manage, regulate and police parking...
Using Cellular Automata for Parking Recommendations in Smart Environments
Horng, Gwo-Jiun
2014-01-01
In this work, we propose an innovative adaptive recommendation mechanism for smart parking. The cognitive RF module will transmit the vehicle location information and the parking space requirements to the parking congestion computing center (PCCC) when the driver must find a parking space. Moreover, for the parking spaces, we use a cellular automata (CA) model mechanism that can adjust to full and not full parking lot situations. Here, the PCCC can compute the nearest parking lot, the parking lot status and the current or opposite driving direction with the vehicle location information. By considering the driving direction, we can determine when the vehicles must turn around and thus reduce road congestion and speed up finding a parking space. The recommendation will be sent to the drivers through a wireless communication cognitive radio (CR) model after the computation and analysis by the PCCC. The current study evaluates the performance of this approach by conducting computer simulations. The simulation results show the strengths of the proposed smart parking mechanism in terms of avoiding increased congestion and decreasing the time to find a parking space. PMID:25153671
Parking Structures and the Space Race.
ERIC Educational Resources Information Center
Milshtein, Amy
2000-01-01
Presents some solutions to overcrowded parking on college campuses. Tips on selecting sites for parking garages, making parking decks blend with adjacent communities, and turning parking garages into multi use facilities are addressed. (GR)
Racial-Ethnic Variation in Park Use and Physical Activity in the City of Los Angeles.
Derose, Kathryn Pitkin; Han, Bing; Williamson, Stephanie; Cohen, Deborah A
2015-12-01
Racial-ethnic disparities in physical activity present important challenges to population health. Public parks provide access to free or low-cost physical activity opportunities, but it is unclear to what extent parks are utilized by various race-ethnic groups in diverse urban settings. Here, we examine racial ethnic differences in park use and physical activity among adult residents (n = 7506) living within 1 mi of 50 parks in the city of Los Angeles. In multivariate analyses, we find few differences among race-ethnic groups in terms of their frequency of having visited the park in the past 7 days; however, we find numerous differences in how the groups used the park and in their levels of physical activity: Blacks and English-speaking Latinos were less likely than whites to report being physically active, exercising in the park, and exercising outside the park; Spanish-speaking Latinos were equally likely as whites to report exercising in park but less likely to report exercising outside the park and more likely to report using the parks for social interactions; Asians/Pacific Islanders (PI)/others were more likely than whites to report visiting the park in the past 7 days and using the parks for social interactions. Urban parks appear to be an important resource for physical activity and socialization, in particular among Spanish-speaking Latino and Asians/PI groups. Additional efforts may be needed for other racial-ethnic minorities to experience the same benefits.
2013-01-01
Background Public parks can be an important setting for physical activity promotion, but to increase park use and the activity levels of park users, the crucial attributes related to active park use need to be defined. Not only user characteristics and structural park attributes, but also characteristics of the surrounding neighborhood are important to examine. Furthermore, internationally comparable studies are needed, to find out if similar intervention strategies might be effective worldwide. The main aim of this study was to examine whether the overall number of park visitors and their activity levels depend on study site, neighborhood walkability and neighborhood income. Methods Data were collected in 20 parks in Ghent, Belgium and San Diego, USA. Two trained observers systematically coded park characteristics using the Environmental Assessment of Public Recreation Spaces (EAPRS) tool, and park user characteristics using the System for Observing Play and recreation in Communities (SOPARC) tool. Multilevel multiple regression models were conducted in MLwiN 2.25. Results In San Diego parks, activity levels of park visitors and number of vigorously active visitors were higher than in Ghent, while the number of visitors walking and the overall number of park visitors were lower. Neighborhood walkability was positively associated with the overall number of visitors, the number of visitors walking, number of sedentary visitors and mean activity levels of visitors. Neighborhood income was positively associated with the overall number of visitors, but negatively with the number of visitors being vigorously active. Conclusions Neighborhood characteristics are important to explain park use. Neighborhood walkability-related attributes should be taken into account when promoting the use of existing parks or creating new parks. Because no strong differences were found between parks in high- and low-income neighborhoods, it seems that promoting park use might be a promising strategy to increase physical activity in low-income populations, known to be at higher risk for overweight and obesity. PMID:23648048
Dinh, Thanh; Kim, Younghan
2016-06-02
Nowadays, in big cities, parking management is a critical issue from both the driver's side and the city government's side. From the driver's side, how to find an available parking lot in a city is a considerable concern. As a result, smart parking systems recently have received great interest, both in academia and industry. From the city government's side, how to manage and distribute such a limited public parking resource efficiently to give every visitor a fair chance of finding an on-street parking lot is also a considerable concern. However, existing studies of smart parking management focus only on assisting the driver's side to find available parking spaces. This study aims to raise a new perspective on such smart parking management and to propose a novel location-centric IoT-cloud-based parking violation management system. The system is designed to assist authoritative officers in finding parking violations easily and recommends the least cost path for officers so that officers can achieve their highest productivity in finding parking violations and issuing parking tickets. Experimental results show that the system not only improves the productivity of officers in finding parking violations and issuing tickets, but also helps reduce the traveling cost of officers and to reduce the average violation period of violating cars considerably.
Dinh, Thanh; Kim, Younghan
2016-01-01
Nowadays, in big cities, parking management is a critical issue from both the driver’s side and the city government’s side. From the driver’s side, how to find an available parking lot in a city is a considerable concern. As a result, smart parking systems recently have received great interest, both in academia and industry. From the city government’s side, how to manage and distribute such a limited public parking resource efficiently to give every visitor a fair chance of finding an on-street parking lot is also a considerable concern. However, existing studies of smart parking management focus only on assisting the driver’s side to find available parking spaces. This study aims to raise a new perspective on such smart parking management and to propose a novel location-centric IoT-cloud-based parking violation management system. The system is designed to assist authoritative officers in finding parking violations easily and recommends the least cost path for officers so that officers can achieve their highest productivity in finding parking violations and issuing parking tickets. Experimental results show that the system not only improves the productivity of officers in finding parking violations and issuing tickets, but also helps reduce the traveling cost of officers and to reduce the average violation period of violating cars considerably. PMID:27271620
78 FR 28879 - Changes in Flood Hazard Determinations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-16
... Winnebago........ City of Loves Park The Honorable Loves Park http://www.starr- June 19, 2013 170722 (12-05.... City of Loves Department, 100 Park, 100 Heart Heart Boulevard, Boulevard, Loves Loves Park, IL Park, IL...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 13.1302 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park General Provisions § 13... shall not apply to, Kenai Fjords National Park. ...
1. PARKING LOT BEFORE SOUTH ENTRANCE STATION, FACING N. PARK ...
1. PARKING LOT BEFORE SOUTH ENTRANCE STATION, FACING N. PARK ENTRANCE SIGN IS IN TREES IN CENTER. - South Entrance Road, Between South park boundary & Village Loop Road, Grand Canyon, Coconino County, AZ
ERIC Educational Resources Information Center
Yeh, Her-Tyan; Chen, Bing-Chang; Wang, Bo-Xun
2016-01-01
The current study applied cloud computing technology and smart mobile devices combined with a streaming server for parking lots to plan a city parking integration system. It is also equipped with a parking search system, parking navigation system, parking reservation service, and car retrieval service. With this system, users can quickly find…
36 CFR 13.1130 - Is commercial fishing authorized in the marine waters of Glacier Bay National Park?
Code of Federal Regulations, 2013 CFR
2013-07-01
... authorized in the marine waters of Glacier Bay National Park? 13.1130 Section 13.1130 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 Commercial Fishing § 13.1130 Is commercial...
36 CFR 13.1130 - Is commercial fishing authorized in the marine waters of Glacier Bay National Park?
Code of Federal Regulations, 2014 CFR
2014-07-01
... authorized in the marine waters of Glacier Bay National Park? 13.1130 Section 13.1130 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 Commercial Fishing § 13.1130 Is commercial...
36 CFR 14.10 - Areas of National Park System.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Areas of National Park System. 14.10 Section 14.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR RIGHTS-OF-WAY Nature of Interest § 14.10 Areas of National Park System. (a) The Act of March 3...
36 CFR 13.954 - Where can I operate a snowmachine in Denali National Park and Preserve?
Code of Federal Regulations, 2011 CFR
2011-07-01
... snowmachine in Denali National Park and Preserve? 13.954 Section 13.954 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations § 13.954 Where can I operate a...
36 CFR 14.10 - Areas of National Park System.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Areas of National Park System. 14.10 Section 14.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR RIGHTS-OF-WAY Nature of Interest § 14.10 Areas of National Park System. (a) The Act of March 3...
36 CFR 13.954 - Where can I operate a snowmachine in Denali National Park and Preserve?
Code of Federal Regulations, 2013 CFR
2013-07-01
... snowmachine in Denali National Park and Preserve? 13.954 Section 13.954 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations § 13.954 Where can I operate a...
36 CFR 13.1130 - Is commercial fishing authorized in the marine waters of Glacier Bay National Park?
Code of Federal Regulations, 2011 CFR
2011-07-01
... authorized in the marine waters of Glacier Bay National Park? 13.1130 Section 13.1130 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 Commercial Fishing § 13.1130 Is commercial...
36 CFR 13.954 - Where can I operate a snowmachine in Denali National Park and Preserve?
Code of Federal Regulations, 2012 CFR
2012-07-01
... snowmachine in Denali National Park and Preserve? 13.954 Section 13.954 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations § 13.954 Where can I operate a...
36 CFR 13.954 - Where can I operate a snowmachine in Denali National Park and Preserve?
Code of Federal Regulations, 2010 CFR
2010-07-01
... snowmachine in Denali National Park and Preserve? 13.954 Section 13.954 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations § 13.954 Where can I operate a...
36 CFR 13.954 - Where can I operate a snowmachine in Denali National Park and Preserve?
Code of Federal Regulations, 2014 CFR
2014-07-01
... snowmachine in Denali National Park and Preserve? 13.954 Section 13.954 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Snowmachine (snowmobile) Operations § 13.954 Where can I operate a...
36 CFR 14.10 - Areas of National Park System.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Areas of National Park System. 14.10 Section 14.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR RIGHTS-OF-WAY Nature of Interest § 14.10 Areas of National Park System. (a) The Act of March 3...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-21
... DEPARTMENT OF THE INTERIOR National Park Service Acadia National Park; Bar Harbor, ME; Acadia National Park Advisory Commission; Notice of Meeting Notice is hereby given in accordance with the Federal..., Acadia National Park, P.O. Box 177, Bar Harbor, Maine 04609, tel: (207) 288-3338. Dated: January 7, 2010...
36 CFR 13.1130 - Is commercial fishing authorized in the marine waters of Glacier Bay National Park?
Code of Federal Regulations, 2012 CFR
2012-07-01
... authorized in the marine waters of Glacier Bay National Park? 13.1130 Section 13.1130 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 Commercial Fishing § 13.1130 Is commercial...
36 CFR 14.10 - Areas of National Park System.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Areas of National Park System. 14.10 Section 14.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR RIGHTS-OF-WAY Nature of Interest § 14.10 Areas of National Park System. (a) The Act of March 3...
36 CFR 13.1130 - Is commercial fishing authorized in the marine waters of Glacier Bay National Park?
Code of Federal Regulations, 2010 CFR
2010-07-01
... authorized in the marine waters of Glacier Bay National Park? 13.1130 Section 13.1130 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 Commercial Fishing § 13.1130 Is commercial...
36 CFR 14.10 - Areas of National Park System.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Areas of National Park System. 14.10 Section 14.10 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR RIGHTS-OF-WAY Nature of Interest § 14.10 Areas of National Park System. (a) The Act of March 3...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-26
... the General Management Plan (GMP) and East Everglades Wilderness Study (EEWS) for Everglades National Park (park). After it is finalized, the GMP/EEWS will guide the management of the park over the next 20... visitor use in the Park. The GMP will provide updated management direction for the entire park. The EEWS...
36 CFR 4.10 - Travel on park roads and designated routes.
Code of Federal Regulations, 2010 CFR
2010-07-01
... THE INTERIOR VEHICLES AND TRAFFIC SAFETY § 4.10 Travel on park roads and designated routes. (a) Operating a motor vehicle is prohibited except on park roads, in parking areas and on routes and areas... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Travel on park roads and...
36 CFR 4.10 - Travel on park roads and designated routes.
Code of Federal Regulations, 2011 CFR
2011-07-01
... THE INTERIOR VEHICLES AND TRAFFIC SAFETY § 4.10 Travel on park roads and designated routes. (a) Operating a motor vehicle is prohibited except on park roads, in parking areas and on routes and areas... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Travel on park roads and...
Ussery, Emily Neusel; Yngve, Leah; Merriam, Dee; Whitfield, Geoffrey; Foster, Stephanie; Wendel, Arthur; Boehmer, Tegan
2017-01-01
EXECUTIVE SUMMARY Parks and recreation departments and public health organizations both work to improve the well-being of their communities. Measuring residential proximity to parks could be a specific area of shared interest, given that proximity to parks is needed for walking access, and the use of parks is, in turn, associated with many physical, social, and mental health benefits. The CDC’s publicly available National Environmental Public Health Tracking Network (NEPHTN) Access to Parks Indicator (API) focuses on one major component of access, residential proximity to parks. The API uses a commercial parks database and U.S. Census data to estimate the number and percentage of individuals in the U.S. that live within a half-mile of a park boundary, a measure commonly used to represent park proximity. The API is calculated at the state and county levels and is available for all states and counties in the U.S. Using estimates from the API, we examined the distribution of residential proximity to parks by geography and race/ethnicity. Additionally, we evaluated differences in park proximity by rural/urban status of counties. In 2010, 39% of the total U.S. population lived within a half-mile of a park. This percentage varied widely between states, ranging from 9% in West Virginia to 67% in Hawaii and 88% in the District of Columbia (DC). Park proximity was lowest among non-Hispanic whites (34.2%) and highest among individuals belonging to the non-Hispanic other race category (52.0%). Metropolitan counties had the highest percentage of residents living within a half-mile of a park (43.3%); the percentage was lower in non-metropolitan counties adjacent to a metropolitan county (15.0%) and non-metropolitan counties not adjacent to a metropolitan county (18.5%). Park proximity was higher in metropolitan counties with a larger population size and in non-metropolitan counties with a higher degree of urbanization. The NEPHTN Access to Parks Indicator provides an opportunity to understand park proximity in counties and states throughout the U.S., including identifying disparities that may exist between population subgroups and comparing geographic areas. Parks and recreational professionals can use this information to compare their county or state to other geographic areas and, in combination with local data on parks within their jurisdiction, inform decisions to improve the distribution of parks and the well-being of their communities. PMID:28868528
Ussery, Emily Neusel; Yngve, Leah; Merriam, Dee; Whitfield, Geoffrey; Foster, Stephanie; Wendel, Arthur; Boehmer, Tegan
2016-01-01
Parks and recreation departments and public health organizations both work to improve the well-being of their communities. Measuring residential proximity to parks could be a specific area of shared interest, given that proximity to parks is needed for walking access, and the use of parks is, in turn, associated with many physical, social, and mental health benefits. The CDC's publicly available National Environmental Public Health Tracking Network (NEPHTN) Access to Parks Indicator (API) focuses on one major component of access, residential proximity to parks. The API uses a commercial parks database and U.S. Census data to estimate the number and percentage of individuals in the U.S. that live within a half-mile of a park boundary, a measure commonly used to represent park proximity. The API is calculated at the state and county levels and is available for all states and counties in the U.S. Using estimates from the API, we examined the distribution of residential proximity to parks by geography and race/ethnicity. Additionally, we evaluated differences in park proximity by rural/urban status of counties. In 2010, 39% of the total U.S. population lived within a half-mile of a park. This percentage varied widely between states, ranging from 9% in West Virginia to 67% in Hawaii and 88% in the District of Columbia (DC). Park proximity was lowest among non-Hispanic whites (34.2%) and highest among individuals belonging to the non-Hispanic other race category (52.0%). Metropolitan counties had the highest percentage of residents living within a half-mile of a park (43.3%); the percentage was lower in non-metropolitan counties adjacent to a metropolitan county (15.0%) and non-metropolitan counties not adjacent to a metropolitan county (18.5%). Park proximity was higher in metropolitan counties with a larger population size and in non-metropolitan counties with a higher degree of urbanization. The NEPHTN Access to Parks Indicator provides an opportunity to understand park proximity in counties and states throughout the U.S., including identifying disparities that may exist between population subgroups and comparing geographic areas. Parks and recreational professionals can use this information to compare their county or state to other geographic areas and, in combination with local data on parks within their jurisdiction, inform decisions to improve the distribution of parks and the well-being of their communities.
Building-Based Analysis of the Spatial Provision of Urban Parks in Shenzhen, China.
Gao, Wenxiu; Lyu, Qiang; Fan, Xiang; Yang, Xiaochun; Liu, Jiangtao; Zhang, Xirui
2017-12-06
Urban parks provide important environmental, social, and economic benefits to people and urban areas. The literature demonstrates that proximity to urban parks is one of the key factors influencing people's willingness to use them. Therefore, the provision of urban parks near residential areas and workplaces is one of the key factors influencing quality of life. This study designed a solution based on the spatial association between urban parks and buildings where people live or work to identify whether people in different buildings have nearby urban parks available for their daily lives. A building density map based on building floor area (BFA) was used to illustrate the spatial distribution of urban parks and five indices were designed to measure the scales, service coverage and potential service loads of urban parks and reveal areas lacking urban park services in an acceptable walking distance. With such solution, we investigated the provision of urban parks in ten districts of Shenzhen in China, which has grown from several small villages to a megacity in only 30 years. The results indicate that the spatial provision of urban parks in Shenzhen is not sufficient since people in about 65% of the buildings cannot access urban parks by walking 10-min. The distribution and service coverage of the existing urban parks is not balanced at the district level. In some districts, the existing urban parks have good numbers of potential users and even have large service loads, while in some districts, the building densities surrounding the existing parks are quite low and at the same time there is no urban parks nearby some high-density areas.
Building-Based Analysis of the Spatial Provision of Urban Parks in Shenzhen, China
Gao, Wenxiu; Lyu, Qiang; Fan, Xiang; Liu, Jiangtao; Zhang, Xirui
2017-01-01
Urban parks provide important environmental, social, and economic benefits to people and urban areas. The literature demonstrates that proximity to urban parks is one of the key factors influencing people’s willingness to use them. Therefore, the provision of urban parks near residential areas and workplaces is one of the key factors influencing quality of life. This study designed a solution based on the spatial association between urban parks and buildings where people live or work to identify whether people in different buildings have nearby urban parks available for their daily lives. A building density map based on building floor area (BFA) was used to illustrate the spatial distribution of urban parks and five indices were designed to measure the scales, service coverage and potential service loads of urban parks and reveal areas lacking urban park services in an acceptable walking distance. With such solution, we investigated the provision of urban parks in ten districts of Shenzhen in China, which has grown from several small villages to a megacity in only 30 years. The results indicate that the spatial provision of urban parks in Shenzhen is not sufficient since people in about 65% of the buildings cannot access urban parks by walking 10-min. The distribution and service coverage of the existing urban parks is not balanced at the district level. In some districts, the existing urban parks have good numbers of potential users and even have large service loads, while in some districts, the building densities surrounding the existing parks are quite low and at the same time there is no urban parks nearby some high-density areas. PMID:29211046
Involving Community Stakeholders to Increase Park Use and Physical Activity
Marsh, Terry; Mariscal, Mark; Pina-Cortez, Sophia; Cohen, Deborah A.
2014-01-01
Objective To describe implementation of a randomized controlled trial of community-based participatory research (CBPR) approaches to increase park use and physical activity across 33 diverse neighborhoods in Los Angeles. Methods Fifty parks were randomly assigned based on park size, facilities and programs, and neighborhood socio-demographic characteristics to: park director (PD, 17 parks); PD and park advisory board of interested community members (PD+PAB, 16 parks); and no-intervention control (17 parks) arms. Between 2007 and 2012, PDs and PABs from the 33 intervention parks participated in community engagement, baseline assessment, marketing training, intervention design and implementation, and follow-up assessment. Results Intervention parks (PD and PD+PAB) invested in new and diversified signage, promotional items, outreach or support for group activities like fitness classes and walking clubs, and various marketing strategies. Scaling up CBPR methods across parks in 33 diverse neighborhoods was challenging. Working with departmental management and established structures for community input (PABs) and park policy (PDs) facilitated implementation and sustainability. Conclusion Scaling up CBPR methods across diverse communities involved tradeoffs. CBPR is useful for tailoring research and enhancing community impact and sustainability, but more work is needed to understand how to conduct multi-site trials across diverse settings using CBPR. PMID:24674853
Involving community stakeholders to increase park use and physical activity.
Derose, Kathryn Pitkin; Marsh, Terry; Mariscal, Mark; Pina-Cortez, Sophia; Cohen, Deborah A
2014-07-01
The aim of this study is to describe implementation of a randomized controlled trial of community-based participatory research (CBPR) approaches to increase park use and physical activity across 33 diverse neighborhoods in Los Angeles. Fifty parks were randomly assigned based on park size, facilities and programs, and neighborhood socio-demographic characteristics to: park director (PD, 17 parks); PD and park advisory board of interested community members (PD+PAB, 16 parks); and no-intervention control (17 parks) arms. Between 2007 and 2012, PDs and PABs from the 33 intervention parks participated in community engagement, baseline assessment, marketing training, intervention design and implementation, and follow-up assessment. Intervention parks (PD and PD+PAB) invested in new and diversified signage, promotional items, outreach or support for group activities like fitness classes and walking clubs, and various marketing strategies. Scaling up CBPR methods across parks in 33 diverse neighborhoods was challenging. Working with departmental management and established structures for community input (PABs) and park policy (PDs) facilitated implementation and sustainability. Scaling up CBPR methods across diverse communities involved tradeoffs. CBPR is useful for tailoring research and enhancing community impact and sustainability, but more work is needed to understand how to conduct multi-site trials across diverse settings using CBPR. Copyright © 2014 Elsevier Inc. All rights reserved.
Evaluation of imaging quality for flat-panel detector based low dose C-arm CT system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Seo, Chang-Woo; Cha, Bo Kyung; Jeon, Sungchae
The image quality associated with the extent of the angle of gantry rotation, the number of projection views, and the dose of X-ray radiation was investigated in flat-panel detector (FPD) based C-arm cone-beam computed tomography (CBCT) system for medical applications. A prototype CBCT system for the projection acquisition used the X-ray tube (A-132, Varian inc.) having rhenium-tungsten molybdenum target and flat panel a-Si X-ray detector (PaxScan 4030CB, Varian inc.) having a 397 x 298 mm active area with 388 μm pixel pitch and 1024 x 768 pixels in 2 by 2 binning mode. The performance comparison of X-ray imaging qualitymore » was carried out using the Feldkamp, Davis, and Kress (FDK) reconstruction algorithm between different conditions of projection acquisition. In this work, head-and-dental (75 kVp/20 mA) and chest (90 kVp/25 mA) phantoms were used to evaluate the image quality. The 361 (30 fps x 12 s) projection data during 360 deg. gantry rotation with 1 deg. interval for the 3D reconstruction were acquired. Parke weighting function were applied to handle redundant data and improve the reconstructed image quality in a mobile C-arm system with limited rotation angles. The reconstructed 3D images were investigated for comparison of qualitative image quality in terms of scan protocols (projection views, rotation angles and exposure dose). Furthermore, the performance evaluation in image quality will be investigated regarding X-ray dose and limited projection data for a FPD based mobile C-arm CBCT system. (authors)« less
Technical solutions to overcrowded park and ride facilities
DOT National Transportation Integrated Search
2007-05-01
This report presents the results on potential techniques to more efficiently utilize existing park and ride : technologies and plan for future changes to the park and ride facilities. It presents: : A summary of parking monitoring and parking guidanc...
76 FR 38684 - Minor Boundary Revision at Virgin Islands National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-01
... DEPARTMENT OF THE INTERIOR National Park Service Minor Boundary Revision at Virgin Islands National Park AGENCY: National Park Service, Interior. ACTION: Notification of boundary revision. SUMMARY... National Park is modified to include an [[Page 38685
USDA-ARS?s Scientific Manuscript database
This paper offers a micro-scale exploration of the role of park design on intensity of physical activity among youth. The actual, unstructured use of a park - specifically, Delaware Park, an Olmsted-designed park in Buffalo, New York - by 94 children was objectively observed and analyzed using Geog...
36 CFR 1280.64 - What entrance should I use to enter the National Archives at College Park?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false What entrance should I use to enter the National Archives at College Park? 1280.64 Section 1280.64 Parks, Forests, and Public Property... enter the National Archives at College Park? You may enter the National Archives at College Park...
36 CFR 6.6 - Solid waste disposal sites within new additions to the National Park System.
Code of Federal Regulations, 2012 CFR
2012-07-01
... within new additions to the National Park System. 6.6 Section 6.6 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.6 Solid waste disposal sites within new additions to the National Park System. (a) An operator...
36 CFR 6.6 - Solid waste disposal sites within new additions to the National Park System.
Code of Federal Regulations, 2014 CFR
2014-07-01
... within new additions to the National Park System. 6.6 Section 6.6 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.6 Solid waste disposal sites within new additions to the National Park System. (a) An operator...
36 CFR 6.6 - Solid waste disposal sites within new additions to the National Park System.
Code of Federal Regulations, 2013 CFR
2013-07-01
... within new additions to the National Park System. 6.6 Section 6.6 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR SOLID WASTE DISPOSAL SITES IN UNITS OF THE NATIONAL PARK SYSTEM § 6.6 Solid waste disposal sites within new additions to the National Park System. (a) An operator...
36 CFR 3.16 - May I swim or wade in park waters?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false May I swim or wade in park waters? 3.16 Section 3.16 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR BOATING AND WATER USE ACTIVITIES § 3.16 May I swim or wade in park waters? Swimming or wading is...
The impact of park development on the lives of local inhabitants within Gros Morne National Park
Margot Herd; Paul Heintzman
2012-01-01
The creation of a national park changes the local community's relationship to the land. In 1973, Parks Canada created Gros Morne National Park around existing communities and only relocated a small number of inhabitants to nearby communities. While park creation placed some restrictions on traditional activities, compromises were made to allow the continuation of...
36 CFR 3.16 - May I swim or wade in park waters?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false May I swim or wade in park waters? 3.16 Section 3.16 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR BOATING AND WATER USE ACTIVITIES § 3.16 May I swim or wade in park waters? Swimming or wading is...
A review of the relationships between visitors and ungulates in national parks
Wright, R. Gerald
1998-01-01
The growth in ungulate populations and the enhanced viewing opportunities they provide in many national parks, a mixed blessing to park managers, has been viewed positively by most park visitors. Visitors, long the major constituency of parks, have played a major role in the way ungulates are managed. I trace the history of the relationships between visitors and ungulates in parks and provide examples of how visitors have influenced ungulate management policies. Today, although public influence on ungulate management seems to be greater than ever, the public has a poor understanding of park management actions. Park interpretive programs can be used to address this problem.
Quantifying the contribution of neighborhood parks to physical activity.
Han, Bing; Cohen, Deborah; McKenzie, Thomas L
2013-11-01
To quantify the contribution of U.S. neighborhood parks to the time spent in moderate-to-vigorous physical activity (MVPA) by the local population. Observational data on the use of 10 parks in five US cities collected during summer and fall 2008 were analyzed by a model-averaging approach. Estimated MVPA time accrued in parks was compared to estimated total MVPA time accrued by the local population, based upon national estimates. On average, parks provided roughly 4000hours of use and 1500 MVPA hours per week. Park use accounted for approximately 50% of the vigorous physical activity (VPA) time of those living within 0.5 miles of the park and 16% of those living within 1.0 miles of the park. Parks accounted for a modest proportion of moderate physical activity (MPA) time, about 14% and 4% for those living within 0.5 miles and 1.0 miles of the park, respectively. Parks have significant roles in supporting vigorous physical activity of the local population. Because they are underutilized and vigorous activity is critical to child development and adult physical fitness, efforts should be made to promote vigorous activity within local parks. © 2013.
EFFECTIVE REMOVAL METHOD OF ILLEGAL PARKING BICYCLES BASED ON THE QUANTITATIVE CHANGE AFTER REMOVAL
NASA Astrophysics Data System (ADS)
Toi, Satoshi; Kajita, Yoshitaka; Nishikawa, Shuichirou
This study aims to find an effective removal method of illegal parking bicycles based on the analysis on the numerical change of illegal bicycles. And then, we built the time and space quantitative distribution model of illegal parking bicycles after removal, considering the logistic increase of illegal parking bicycles, several behaviors concerning of direct return or indirect return to the original parking place and avoidance of the original parking place, based on the investigation of real condition of illegal bicycle parking at TENJIN area in FUKUOKA city. Moreover, we built the simulation model including above-mentioned model, and calculated the number of illegal parking bicycles when we change the removal frequency and the number of removal at one time. The next interesting four results were obtained. (1) Recovery speed from removal the illegal parking bicycles differs by each zone. (2) Thorough removal is effective to keep the number of illegal parking bicycles lower level. (3) Removal at one zone causes the increase of bicycles at other zones where the level of illegal parking is lower. (4) The relationship between effects and costs of removing the illegal parking bicycles was clarified.
76 FR 165 - Meetings of the Paterson Great Falls National Historical Park Advisory Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-03
... Paterson Great Falls National Historical Park Advisory Commission AGENCY: National Park Service, Interior... Falls National Historical Park Advisory Commission. DATES: The Commission will meet on the following... Great Falls National Historical Park National [[Page 166
Code of Federal Regulations, 2012 CFR
2012-07-01
....1210 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General Provisions § 13.1210 Firearms. The superintendent may designate areas or routes within Katmai National Park where...
75 FR 6700 - National Park Service Concessions Management Advisory Board Reestablishment
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-10
... DEPARTMENT OF THE INTERIOR National Park Service Concessions Management Advisory Board Reestablishment AGENCY: National Park Service, Interior. ACTION: Notice of reestablishment of the National Park... administratively reestablish the National Park Service Concessions Management Advisory Board. This action is...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 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 Administrative... beach between the Bartlett Cove Public Use Dock and the National Park Service Administrative Dock; (c...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 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 Administrative... beach between the Bartlett Cove Public Use Dock and the National Park Service Administrative Dock; (c...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 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 Administrative... beach between the Bartlett Cove Public Use Dock and the National Park Service Administrative Dock; (c...
Analysis of Trajectory Parameters for Probe and Round-Trip Missions to Venus
NASA Technical Reports Server (NTRS)
Dugan, James F., Jr.; Simsic, Carl R.
1960-01-01
For one-way transfers between Earth and Venus, charts are obtained that show velocity, time, and angle parameters as functions of the eccentricity and semilatus rectum of the Sun-focused vehicle conic. From these curves, others are obtained that are useful in planning one-way and round-trip missions to Venus. The analysis is characterized by circular coplanar planetary orbits, successive two-body approximations, impulsive velocity changes, and circular parking orbits at 1.1 planet radii. For round trips the mission time considered ranges from 65 to 788 days, while wait time spent in the parking orbit at Venus ranges from 0 to 467 days. Individual velocity increments, one-way travel times, and departure dates are presented for round trips requiring the minimum total velocity increment. For both single-pass and orbiting Venusian probes, the time span available for launch becomes appreciable with only a small increase in velocity-increment capability above the minimum requirement. Velocity-increment increases are much more effective in reducing travel time for single-pass probes than they are for orbiting probes. Round trips composed of a direct route along an ellipse tangent to Earth's orbit and an aphelion route result in the minimum total velocity increment for wait times less than 100 days and mission times ranging from 145 to 612 days. Minimum-total-velocity-increment trips may be taken along perihelion-perihelion routes for wait times ranging from 300 to 467 days. These wait times occur during missions lasting from 640 to 759 days.
Jenkins, Kurt; Woodward, Andrea; Schreiner, Ed
2003-01-01
This report is the result of a five-year collaboration between scientists of the U.S. Geological Survey Forest and Rangeland Ecosystem Science Center, Olympic Field Station, and the natural resources staff of Olympic National Park to develop a comprehensive strategy for monitoring natural resources of Olympic National Park. Olympic National Park is the National Park Serviceʼs prototype monitoring park, representing parks in the coniferous forest biome. Under the umbrella of the National Park Serviceʼs prototype parks program, U.S. Geological Survey and Olympic National Park staffs are obligated to:develop strategies and designs for monitoring the long-term health and integrity of national park ecosystems with a significant coniferous forest component.design exportable monitoring protocols that can be used by other parks within the coniferous forest biome (i.e., parks having similar environments), andcreate a demonstration area and ʻcenter of excellenceʼ for assisting other parks in developing ecological monitoring programs.Olympic National Park is part of the North Coast and Cascades Network, a network of seven Pacific Northwestern park units created recently by the National Park Serviceʼs Inventory and Monitoring Program to extend the monitoring of ʻvital signsʼ of park health to all National Park Service units. It is our intent and hope that the monitoring strategies and conceptual models described here will meet the overall purpose of the prototype parks monitoring program in proving useful not only to Olympic National Park, but also to parks within the North Coast and Cascades Network and elsewhere. Part I contains the conceptual design and sampling framework for the prototype long-term monitoring program in Olympic National Park. In this section, we explore key elements of monitoring design that help to ensure the spatial, ecological, and temporal integration of monitoring program elements and discuss approaches used to design an ecosystem-based monitoring program. Basic monitoring components include ecosystem drivers, (e.g., climate, atmospheric inputs, human pressures), indicators of ecosystem integrity (e.g., biogeochemical indicators), known threats (e.g., impacts of introduced mountain goats), and focal or ʻkeyʼ species (e.g., rare or listed species, Roosevelt elk). Monitoring system drivers and key indicators of ecosystem integrity provide the long-term baseline needed to judge what constitutes ʻunnaturalʼ variation in park resources and provide the earliest possible warning of unacceptable change. Monitoring effects of known threats and the status of focal species will provide information useful to park managers for dealing with current park issues. In Part I we describe the process of identifying potential indicators of ecological condition and present conceptual models of park ecosystems. In addition we report results from several workshops held in conjunction with Olympic National Park aimed at identifying potential indicators of change in the parkʼs ecosystem. First, we describe the responses of Olympic National Park staff to the generic question, “What is the most important resource to monitor in Olympic National Park and why?” followed by the responses from resource and land managers from areas adjoining the park. We also catalogue the responses of various expert groups that we asked to help identify the most appropriate system drivers and indicators of change in the Olympic National Park ecosystems. Results of the workshops provided the justification for selecting basic indicators of ecosystem integrity, effects of current threats to park resources, and focal resources of parks to detect both the currently evident and unforeseeable changes in park resources. We conclude Part I by exploring several generic statistical issues relevant to monitoring natural resources in Olympic National Park. Specifically we discuss trade-offs associated with sampling extensively versus sampling intensively in smaller geographic regions and describe a conceptual framework to guide development of a generic sampling frame for monitoring. We recommend partitioning Olympic National Park into three zones of decreasing accessibility to maximize monitoring efficiency. We present examples of how the generic sampling frame could be used to help ensure spatial integration of individual monitoring projects. Part II of the report is a record of the potential monitoring questions and indicators identified to date in our workshops. The presentation is organized according to the major system drivers, components, and processes identified in the intermediate-level working model of the Olympic National Park ecosystem. For each component of the park system, we develop the need and justification for monitoring, articulate park management issues, and describe key resources and ecosystem functions. We also present a pictorial conceptual model of each ecological subsystem, identify monitoring questions, and list potential indicators for each monitoring question. We conclude each section by identifying linkages of indicators to other ecological subsystems in our general ecosystem model, spatial and temporal contexts for monitoring (where and how often to monitor), and research and development needs. Part II represents the most current detailed listing of potential indicators—the material for subsequent discussions of monitoring priorities and selection of indicators for protocol development.Collectively, the sections of this report contain a comprehensive list of the important monitoring questions and potential indicators as well as recommendations for designing an integrated monitoring program. In Part I, Chapter 6 we provide recommendations on how to proceed with the important next steps in the design process: establishing priorities among the many possible monitoring questions and indicators, and beginning to research and design effective long-term monitoring protocols.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-28
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. El13-39-000, QF11-32-001, QF11-33-001] Grouse Creek Wind Park, LLC, Grouse Creek Wind Park II, LLC; Notice of Petition for... Policies Act of 1978 (PURPA), Grouse Creek Wind Park, LLC and Grouse Creek Wind Park II, LLC filed a...
ERIC Educational Resources Information Center
Dow, Jaye
This learning packet was developed for grade 5 to teach about the geology of a park. Sections include: (1) Introduction, which introduces the North Carolina State Park System, Hanging Rock State Park, the park's activity packet, and the geology of the park; (2) Summary, a brief summary of the activity outlines including major concepts and…
NASA Astrophysics Data System (ADS)
Sutapa, I. K.; Sudiarsa, I. M.
2018-01-01
The problems that often arise in the area of Denpasar City mostly caused by parking problems at the centers of activities such as shopping centers. The problems that occur not only because of the large number of vehicles that parked but also the result of the condition of parking officers who have not received attention, there is no concern about the physical condition of parking attendants because doing night guard duty. To improve the quality of parking officer, ergonomic parking lot is improved through the application of appropriate technology with systemic, holistic, interdisciplinary and participatory approach. The general objective of the research is to know the implementation of ergonomics in parking management on the improvement of the quality of parking officer in Robinson shopping center. The indicator of the quality of the parking officer work is the decrease of musculoskeletal complaints, fatigue, workload, boredom and increasing work motivation. The study was conducted using the same subject design, involving 10 subjects as a simple random sample. Intervention is done by arrangement of ergonomic basement motorcycle parking. Measurements done before and after repair. Washing out (WO) for 14 days. The data obtained were analyzed descriptively, tested normality (shapirowilk) and homogeneity (Levene Test). For normal and homogeneous distribution data, different test with One Way Anova, different test between Period with Post Hoc. Normally distributed and non-homogeneous data, different test with Friedman Test, different test between periods using Wilcoxon test. Data were analyzed with significance level of 5%. The results showed that the implementation of ergonomic in the management of parking area of the court decreased musculoskeletal complaints by 15.10% (p <0.05), decreased fatigue rate by 22.06% (p <0.05), decreased workload by 21, 90 % (P <0,05), decrease boredom 15,85% (p <0,05) and motivation improvement 37, 68% (p <0,05). It is concluded that the implementation of ergonomics in parking management of the parking lot improves the quality of the parking officer work from: (1) decrease of musculoskeletal complaints, (2) decrease of melting rate, (3) decrease of parking workload, decreasing boredom and increasing work motivation.
USA: Glacier National Park, Biosphere Reserve and GLORIA Site
Fagre, Daniel B.; Lee, Cathy; Schaaf, Thomas; Simmonds, Paul
2004-01-01
The area now managed as Glacier National Park was first set aside as a Forest Reserve in 1897 and then designated as a national park in 1910, six years before a national park service was created to oversee the growing number of parks that the US Congress was establishing. Waterton National Park was created by Canada immediately north of the US–Canada border during the same period. In 1932, a joint lobbying effort by private citizens and groups convinced both the United States and Canada to establish the world’s first trans-boundary park to explicitly underscore and symbolize the neighbourly relationship between these two countries. This became the world’s first ‘peace’ park and was named Waterton–Glacier International Peace Park. The combined park is managed collaboratively on many issues but each national park is separately funded and operates under different national statutes and laws. It was, however, jointly named a Biosphere Reserve in 1976 and a World Heritage Site in 1995. There have been recent efforts to significantly increase the size of Waterton National Park by adding publicly owned forests on the western side of the continental divide in British Columbia, Canada. For the purposes of this chapter, I will emphasize the US portion of the Waterton-Glacier International Peace Park and refer to it as the Glacier Mountain Biosphere Reserve (MBR).
Capacity Analysis Of Parking Lot And Volume Of Vehicle Toward Sustainable Parking Convenience
NASA Astrophysics Data System (ADS)
Herdiansyah, Herdis; Sugiyanto; Guntur Octavianto, Andrew; Guntur Aritonang, Edison; Nova Imaduddin, Malya; Dedi; Rilaningrum, Magfira
2017-10-01
The development of human's population is having effect on the increase of facilities and transportation needs. One of the primary problems is the availability of parking area. This has occurred in Universitas Indonesia (UI), mainly in Salemba Campus. The availability of land is not as equal as the number of vehicles, which are to be parked, that is why the convenience of students, lecturers and employees at UI is unsatisfactory. The purpose of this paper is to know the level of parking convenience that is affected by the capacity of parking lots and the volume of vehicles in UI Salemba Campus. The results of this research indicate Salemba campus's parking index. The motor index is still in the category of medium (index 0.945) and the car parking index has less category with a parking index 0.485. While with the location of research object being behind the UI Salemba campus, the results obtained were both the motor and the car are still in the category of “enough” with the parking index of, that is 0.657 for the motor and 0.777 for the car. So theoretically, the parking management at Salemba Campus is in an unsustainable parking degree because, if there is no long-term solution, it will increase congestion in the surrounding area and intensify the dissatisfaction of existing parking users.
Camargo, Diana Marina; Ramírez, Paula Camila; Quiroga, Vanesa; Ríos, Paola; Férmino, Rogério César; Sarmiento, Olga L
2018-03-28
Public parks are an important resource for the promotion of physical activity (PA). This is the first study in Colombia and the fourth in Latin America to describe the characteristics of park users and their levels of PA using objective measures. A systematic observation assessed sex, age, and the level of PA of users of 10 parks in an intermediate-size city in Colombia, classified in low (5 parks) and high (5 parks) socioeconomic status (SES). A total of 10 daily observations were conducted, in 5 days of the week during 3 periods: morning, afternoon, and evening. In total, 16,671 observations were completed, recording 46,047 users. A higher number of users per park, per day, were recorded in high SES (1195) versus low SES (647). More men were observed in low-SES than high-SES parks (70.1% vs 54.2%), as well as more children were observed in low-SES than high-SES parks (30.1% vs 15.9%). Older adults in high-SES parks were more frequent (9.5% vs 5.2%). Moderate to vigorous PA was higher in low-SES parks (71.7% vs 63.2%). Low-SES parks need more green spaces, walk/bike trails, and areas for PA. All parks need new programs to increase the number of users and their PA level, considering sex, age group, and period of the week.
75 FR 4417 - Wind Cave National Park, Custer County, SD
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-27
... DEPARTMENT OF THE INTERIOR Wind Cave National Park, Custer County, SD AGENCY: National Park... Final Environmental Impact Statement, Wind Cave National Park, Custer County, South Dakota. SUMMARY... Management Plan and Final Environmental Impact Statement (Plan), Wind Cave National Park, Custer County...
Code of Federal Regulations, 2010 CFR
2010-07-01
....13 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR URBAN PARK... objectives, priorities and implementation strategies in relation to the intent of the Urban Park and... community development and urban revitalization efforts; (2) The degree to which park and recreation plans...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Coordinates. 13.1104 Section 13.1104 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...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Definitions. 13.1102 Section 13.1102 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...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Coordinates. 13.1104 Section 13.1104 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...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Definitions. 13.1102 Section 13.1102 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...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Coordinates. 13.1104 Section 13.1104 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...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Definitions. 13.1102 Section 13.1102 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...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Coordinates. 13.1104 Section 13.1104 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...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Coordinates. 13.1104 Section 13.1104 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...
Flood estimates for ungaged streams in Glacier and Yellowstone National Parks, Montana
Omang, R.J.; Parrett, Charles; Hull, J.A.
1983-01-01
Estimates of 100-year discharges were made at 59 sites in Glacier National Park and 21 sites in Yellowstone National Park to assist the National Park Services in quantifying stream inflow and outflow in the Parks. The estimates were made using regression equations previously developed for Montana. The resulting 100-year discharges are listed in tables; the discharges ranged from 260 to 53,200 cu ft/s in Glacier National Park and from 110 to 27,900 cu ft/s in Yellowstone National Park. (USGS)
The quandary of local people—Park relations in Nepal's Royal Chitwan National Park
NASA Astrophysics Data System (ADS)
Nepal, Sanjay K.; Weber, Karl E.
1995-11-01
This paper analyzes five major causes of park-people conflicts that have occurred in Nepal's Royal Chitwan National Park. The causes include illegal transactions of forest products from the park, livestock grazing in the park, illegal hunting and fishing, crop damage, and threats to human and animal life caused by wild animals from the park. The conflicts indicate a reciprocal relationship between the park and local people. They reflect the attitudes of local people and representatives of the park authority whose priorities and objectives largely diverge. The results show that people settled adjacent to the park are heavily dependent on its resources. Even in places where some, albeit few alternative sources exist, local people continue to trespass the park boundary as these sources are inadequate to ensure the fulfillment of local people's resource needs. Illegal transactions of resources continue throughout the year; however, they are less intense during summer due to flooding caused by the Rapti River, which forms the park boundary towards the northern section where this study is conducted. The frequency of local people's visits to the park is mainly determined by their age, distance between homesteads and park, and volume of crop loss caused by wild animals. Crop damage is the function of size of landholding, distance, and frequency of crop raid. Local people claim that they have no intention of letting their livestock graze in the park; however, the dense vegetation of the park attracts livestock grazing on riverbanks just outside the open park boundary. Many head of livestock are killed by carnivores of the park. Human casualties are mainly caused by sloth bear ( Melursus ursinus), tiger ( Panthera tigris), wild pig ( Sug scrofa), and rhinoceros ( Rhinoceros unicornis). There had been some earlier attempts to reconcile the conflicts by offering local people different kinds of compensations; however, these were unsuccessful measures. An integrated approach is essential if efforts to resolve the park-people conflicts are to succeed. The government is in the process of launching a project that aims to resolve the inherent problems with such an approach. Suggestions are made to incorporate some key elements, such as maintaining effective communication between various parties and the potential for wildlife conservation among local people.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Bicycles. 13.1324 Section 13.1324 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit Glacier Developed Area...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Pets. 13.978 Section 13.978 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Frontcountry Developed Area...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Fishing. 13.1202 Section 13.1202 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General Provisions...
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...
36 CFR 13.910 - Mountain climbing.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Mountain climbing. 13.910 Section 13.910 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Pets. 13.978 Section 13.978 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Frontcountry Developed Area...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
36 CFR 13.1326 - Snowmachines.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Snowmachines. 13.1326 Section 13.1326 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit Glacier Developed...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1222 Section 13.1222 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp Developed...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Bicycles. 13.1126 Section 13.1126 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 Bartlett Cove...
36 CFR 13.1002 - Subsistence resident zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
....1002 Section 13.1002 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and... resident zone for Gates of the Arctic National Park: Alatna, Allakaket, Ambler, Anaktuvuk Pass, Bettles...
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...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Fishing. 13.1202 Section 13.1202 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General Provisions...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Pets. 13.978 Section 13.978 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Frontcountry Developed Area...
36 CFR 13.1158 - Prohibitions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Prohibitions. 13.1158 Section 13.1158 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 Vessel...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Bicycles. 13.1126 Section 13.1126 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 Bartlett Cove...
75 FR 73125 - Proposed Information Collection; National Park Service Visitor Survey Card
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-29
... DEPARTMENT OF THE INTERIOR National Park Service [2330-RYY] Proposed Information Collection; National Park Service Visitor Survey Card AGENCY: National Park Service, Interior. ACTION: Notice; request..., Reporting and Record Keeping Requirements, the National Park Service (NPS) invites public comments on...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Fire. 13.976 Section 13.976 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Frontcountry Developed Area...
36 CFR 13.910 - Mountain climbing.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Mountain climbing. 13.910 Section 13.910 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Campfires. 13.1230 Section 13.1230 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp Developed...
36 CFR 13.910 - Mountain climbing.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Mountain climbing. 13.910 Section 13.910 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Picnicking. 13.1238 Section 13.1238 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Sanitation. 13.1232 Section 13.1232 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1320 Section 13.1320 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit Glacier Developed Area...
78 FR 14589 - Gettysburg National Military Park Advisory Commission Meetings (FY2013)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-06
...] Gettysburg National Military Park Advisory Commission Meetings (FY2013) AGENCY: National Park Service... upcoming meetings for the Gettysburg National Military Park Advisory Commission. DATES: The meetings are... Military Park, Ford Education Center, 1195 Baltimore Pike, Gettysburg, Pennsylvania 17325. Call (717) 334...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Bicycles. 13.1126 Section 13.1126 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 Bartlett Cove...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Bicycles. 13.1126 Section 13.1126 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 Bartlett Cove...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Bicycles. 13.1126 Section 13.1126 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 Bartlett Cove...
NASA Astrophysics Data System (ADS)
Yenigun, B.; Karas, I. R.; Demiral, E.
2016-10-01
Today, a large increase in the number of vehicles in traffic with population growth and economic development are observed. This increase brings with it many problems. One of these problems is the parking problem as a result of the need to park the vehicle. Impractical and inadequate parking areas have a negative impact on drivers. To minimize these drawbacks, car parking is intended to develop a system to come to the aid of users. This system is planned to be developed which can be applied to indoor and multi-storey parking structure. Considered in this study, in the garage, drivers are intended to be directed as soon as possible in place of the convenient parking. However, the amount of fuel spent looking for parking tool that are caused by air and noise pollution, and to search for a parking lot when looking for a place to park the lost time, the resulting stress is minimized, it is expected that.
Macroinvertebrate assemblages associated with patterns in land use and water quality
Carlisle, Daren M.; Stewart, Paul M.; Butcher, Jason T.; Simon, Thomas P.
2003-01-01
Most national parks were designated to preserve significant natural resources. Park borders often reflect political rather than ecological boundaries. Consequently, catchments of many streams are only partially within park boundaries, and are therefore subject to land use changes and potential contamination from non-point sources outside the park. The National Park Service has initiated a program to monitor natural resources, particularly those at risk from land use changes surrounding the parks. This effort requires the identification of response signatures indicative of the ecological effects of human activities. The goal of this chapter is to identify a biological response signature (e.g., indicator assemblages) for tributary streams in Cuyahoga Valley National Park. More than 20 first to fourth order tributary streams enter the Cuyahoga River within park boundaries. Many of these catchments are outside park boundaries and under suburban development. The purpose of this research is to provide park managers with a monitoring tool for identifying the extent and degree of aquatic resource degradation due to land use changes in tributary catchments.
ERIC Educational Resources Information Center
Dow, Jaye
This learning packet, one in a series of eight, was developed by the Hanging Roek State Park in North Carolina for grade 5 to teach about the geology of the park. Loose-leaf pages are presented in nine sections that contain: (1) introductions to the North Carolina State Park System, the Hanging Rock State Park, the park's activity packet, and to…
Code of Federal Regulations, 2010 CFR
2010-07-01
... request to use public areas in the National Archives at College Park? 1280.89 Section 1280.89 Parks... College Park, Md § 1280.89 How will NARA handle my request to use public areas in the National Archives at College Park? (a) When you ask to use public areas at the National Archives at College Park, we will...
NASA Astrophysics Data System (ADS)
Buskop, J.; Buskop, W.
2013-12-01
The United Nations Educational, Scientific, and Cultural Organization recognizes 21 World Heritage in the United States, ten of which have astounding geological features: Wrangell St. Elias National Park, Olympic National Park, Mesa Verde National Park, Chaco Canyon, Glacier National Park, Carlsbad National Park, Mammoth Cave, Great Smokey Mountains National Park, Hawaii Volcanoes National Park, and Everglades National Park. Created by a student frustrated with fellow students addicted to smart phones with an extreme lack of interest in the geosciences, one student visited each World Heritage site in the United States and created one e-book chapter per park. Each chapter was created with original photographs, and a geological discovery hunt to encourage teen involvement in preserving remarkable geological sites. Each chapter describes at least one way young adults can get involved with the geosciences, such a cave geology, glaciology, hydrology, and volcanology. The e-book describes one park per chapter, each chapter providing a geological discovery hunt, information on how to get involved with conservation of the parks, geological maps of the parks, parallels between archaeological and geological sites, and how to talk to a ranger. The young author is approaching UNESCO to publish the work as a free e-book to encourage involvement in UNESCO sites and to prove that the geosciences are fun.
Park Access Among School-Age Youth in the United States.
Harris, Carmen D; Paul, Prabasaj; Young, Randall; Zhang, Xingyou; Fulton, Janet E
2015-06-01
Fewer than 30% of U.S. youth meet the recommendation to be active ≥ 60 minutes/day. Access to parks may encourage higher levels of physical activity. To examine differences in park access among U.S. school-age youth, by demographic characteristics and urbanicity of block group. Park data from 2012 were obtained from TomTom, Incorporated. Population data were obtained from the 2010 U.S. Census and American Community Survey 2006-2010. Using a park access score for each block group based on the number of national, state or local parks within one-half mile, we examined park access among youth by majority race/ethnicity, median household income, median education, and urbanicity of block groups. Overall, 61.3% of school-age youth had park access--64.3% in urban, 36.5% in large rural, 37.8% in small rural, and 35.8% in isolated block groups. Park access was higher among youth in block groups with higher median household income and higher median education. Urban youth are more likely to have park access. However, park access also varies by race/ethnicity, median education, and median household. Considering both the demographics and urbanicity may lead to better characterization of park access and its association with physical activity among youth.
Degrees of Concern in Components of Waterfront Parks by Conjoint Analysis
NASA Astrophysics Data System (ADS)
Shingu, Kiyoshi; Hiratsuka, Kiyotoshi
The Tokyo Metropolitan Government established “Seaside park plan” (1970) and “Tokyo municipal seaside park ordinance” (1975). The Tokyo Metropolitan Government considers that the conservation of seaside, riverside and urban parks make the creation of places where residents of Tokyo can come in contact with nature. However, it seems that the planning and construction of those parks have been carried out by the administration from one-side view. The waterfront parks are public and have been used by many people. As there have been no data what components of parks are important for users of parks, eight seaside parks called waterfront parks were watched, degrees of satisfactory of eighty two residents who live in metropolitan area about components of parks were surveyed, and degrees of concern about components of the parks have been obtained by conjoint analysis. Those waterfront parks are located at Odaiba near the Tokyo bay. Here, the components of parks are as follows; 1) Hydrophile, 2)Rest space, 3) Public transport and conditions of location, 4) Recreation, 5) Scenery and outlook, 6) Maintenance, 7) Monument, and 8) Openness. The following main results have been obtained from the research.: a) Male and female think scenery and outlook, and hydrophile are important. b) Rest space is less important than other components for the twenties, but important for the thirties, forties and sixties. c) Public transport and location is not much important for teenager, but important for the others. d) The fifties make a point 1) Hydrophile, 3) Public transport and condition of location, and 5) Scenery and outlook.
SmartPark Truck Parking Availability System: Magnetometer Technology Field Operational Test Results
DOT National Transportation Integrated Search
2011-01-01
The purpose of FMCSAs SmartPark initiative is to determine the feasibility of a technology for providing truck parking space availability in real time to truckers on the road. SmartPark consists of two phases. Phase I was a field operational test ...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-17
... Eligibility Reclassifications, Wrangell-St. Elias National Park and Preserve AGENCY: National Park Service, Interior. ACTION: Notice of Wilderness Eligibility Reclassification, Wrangell-St. Elias National Park and Preserve. SUMMARY: Wrangell-St. Elias National Park and Preserve has completed an analysis per NPS...
36 CFR 13.1242 - BCDA closures and restrictions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false BCDA closures and restrictions. 13.1242 Section 13.1242 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Bicycle use. 13.914 Section 13.914 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
36 CFR 13.902 - Subsistence resident zone.
Code of Federal Regulations, 2010 CFR
2010-07-01
....902 Section 13.902 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General... resident zone for Denali National Park addition: Cantwell (limited to the area within a 3-mile radius of...
36 CFR 13.1124 - Bartlett Cove Campground.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Bartlett Cove Campground. 13.1124 Section 13.1124 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...
36 CFR 13.906 - Unattended or abandoned property.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Unattended or abandoned property. 13.906 Section 13.906 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
36 CFR 13.906 - Unattended or abandoned property.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Unattended or abandoned property. 13.906 Section 13.906 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
36 CFR 13.1308 - Harding Icefield Trail.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Harding Icefield Trail. 13.1308 Section 13.1308 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park General...
75 FR 65377 - Denali National Park and Preserve Aircraft Overflights Advisory Council; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-22
... DEPARTMENT OF THE INTERIOR National Park Service Denali National Park and Preserve Aircraft Overflights Advisory Council; Meeting AGENCY: National Park Service, Interior. ACTION: Notice of meeting for the Denali National Park and Preserve Aircraft Overflights Advisory Council within the Alaska Region...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Group size. 13.905 Section 13.905 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Lake Camp. 13.1208 Section 13.1208 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General Provisions...
36 CFR 13.902 - Subsistence resident zone.
Code of Federal Regulations, 2014 CFR
2014-07-01
....902 Section 13.902 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General... resident zone for Denali National Park addition: Cantwell (limited to the area within a 3-mile radius of...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Group size. 13.905 Section 13.905 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Bicycle use. 13.914 Section 13.914 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
36 CFR 13.1118 - Solid waste disposal.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Section 13.1118 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 General Provisions § 13.1118 Solid waste disposal. (a) A solid waste disposal site may accept non-National Park...
36 CFR 13.1006 - Customary trade.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Customary trade. 13.1006 Section 13.1006 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and Preserve...
36 CFR 13.1240 - Unattended property.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Unattended property. 13.1240 Section 13.1240 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
36 CFR 13.1124 - Bartlett Cove Campground.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Bartlett Cove Campground. 13.1124 Section 13.1124 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...
36 CFR 13.1004 - Aircraft use.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Aircraft use. 13.1004 Section 13.1004 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and Preserve...
76 FR 52013 - Notice of Continuation of Visitor Services-Yosemite National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-19
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Continuation of Visitor Services--Yosemite National Park AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: Under the terms of the existing concession contract, the National Park Service intends to request a continuation of...
36 CFR 13.902 - Subsistence resident zone.
Code of Federal Regulations, 2011 CFR
2011-07-01
....902 Section 13.902 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General... resident zone for Denali National Park addition: Cantwell (limited to the area within a 3-mile radius of...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Bicycle use. 13.914 Section 13.914 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Pets. 13.1310 Section 13.1310 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park General Provisions § 13.1310 Pets...
36 CFR 13.1140 - Who determines eligibility?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Who determines eligibility? 13.1140 Section 13.1140 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...
36 CFR 13.1118 - Solid waste disposal.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Section 13.1118 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 General Provisions § 13.1118 Solid waste disposal. (a) A solid waste disposal site may accept non-National Park...
76 FR 8378 - National Park Service Alaska Region's Subsistence Resource Commission (SRC) Program
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-14
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-AKR-DENA] [9924-PYS] National Park Service Alaska Region's Subsistence Resource Commission (SRC) Program AGENCY: National Park Service, Interior. ACTION: Notice of public meeting for the National Park Service Alaska Region's Subsistence Resource...
36 CFR 13.1182 - Noise restrictions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Noise restrictions. 13.1182 Section 13.1182 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 Vessel...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-12
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-0906-8347; 4840-0097-N81] Proposed Information Collection; Comment Request: Shenandoah National Park Angler Survey AGENCY: National Park Service (NPS), Interior. ACTION: Notice; request for comments. SUMMARY: We (National Park Service, Shenandoah...
36 CFR 13.1224 - Visiting hours.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Visiting hours. 13.1224 Section 13.1224 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
36 CFR 13.1176 - Speed restrictions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Speed restrictions. 13.1176 Section 13.1176 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 Vessel...
75 FR 52969 - National Park System Advisory Board; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-30
... DEPARTMENT OF THE INTERIOR National Park Service National Park System Advisory Board; Meeting AGENCY: National Park Service, Interior. ACTION: Notice of meeting. SUMMARY: Notice is hereby given in accordance with the Federal Advisory Committee Act, 5 U.S.C. Appendix, that the National Park System Advisory...
75 FR 4844 - Notice of Meeting for Acadia National Park Advisory Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-29
... DEPARTMENT OF THE INTERIOR National Park Service Notice of Meeting for Acadia National Park Advisory Commission AGENCY: National Park Service, Department of Interior. ACTION: Notice of February 19, 2010, Meeting for Acadia National Park Advisory Commission. SUMMARY: This notice sets the date of...
36 CFR 13.1236 - Bear orientation.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Bear orientation. 13.1236 Section 13.1236 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Pets. 13.1234 Section 13.1234 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp Developed Area...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Group size. 13.905 Section 13.905 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...
36 CFR 13.906 - Unattended or abandoned property.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Unattended or abandoned property. 13.906 Section 13.906 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
36 CFR 13.1004 - Aircraft use.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Aircraft use. 13.1004 Section 13.1004 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and Preserve...
36 CFR 13.1004 - Aircraft use.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Aircraft use. 13.1004 Section 13.1004 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and Preserve...
SmartPark Truck Parking Availability System: Video Technology Field Operational Test Results
DOT National Transportation Integrated Search
2011-01-01
The purpose of FMCSAs SmartPark initiative is to determine the feasibility of a technology for providing truck parking space availability in real time to truckers on the road. SmartPark consists of two phases. Phase I was a field operational test ...
36 CFR 13.1140 - Who determines eligibility?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Who determines eligibility? 13.1140 Section 13.1140 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...
36 CFR 13.1182 - Noise restrictions.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Noise restrictions. 13.1182 Section 13.1182 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 Vessel...
36 CFR 13.1182 - Noise restrictions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Noise restrictions. 13.1182 Section 13.1182 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 Vessel...
36 CFR 13.1124 - Bartlett Cove Campground.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Bartlett Cove Campground. 13.1124 Section 13.1124 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...
36 CFR 13.1124 - Bartlett Cove Campground.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Bartlett Cove Campground. 13.1124 Section 13.1124 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...
36 CFR 13.1176 - Speed restrictions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Speed restrictions. 13.1176 Section 13.1176 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 Vessel...
36 CFR 13.1140 - Who determines eligibility?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Who determines eligibility? 13.1140 Section 13.1140 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...
36 CFR 13.1140 - Who determines eligibility?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Who determines eligibility? 13.1140 Section 13.1140 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...
36 CFR 13.1176 - Speed restrictions.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Speed restrictions. 13.1176 Section 13.1176 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 Vessel...
36 CFR 13.1124 - Bartlett Cove Campground.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Bartlett Cove Campground. 13.1124 Section 13.1124 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...
36 CFR 13.1140 - Who determines eligibility?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Who determines eligibility? 13.1140 Section 13.1140 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...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-24
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-NAGPRA-13405; PPWOCRADN0-PCU00RP14.R50000] Notice of Inventory Completion: Washington State Parks and Recreation Commission, Olympia, WA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Washington State Parks and...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-16
... Parks and Recreation has determined that there is a relationship of shared group identity, which can be... DEPARTMENT OF THE INTERIOR National Park Service [2253-665] Notice of Inventory Completion: California Department of Parks and Recreation, Sacramento, CA AGENCY: National Park Service, Interior. ACTION...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-14
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-NAGPRA-10844; 2200-1100-665] Notice of Inventory Completion: Washington State Parks and Recreation Commission, Olympia, WA AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Washington State Parks and Recreation Commission has...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-01
... kinship evidence provided at consultation, Washington State Parks staff also determined a cultural... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-NAGPRA-12278; 2200-1100-665] Notice of Inventory Completion: Washington State Parks and Recreation Commission, Olympia, WA AGENCY: National Park...
Code of Federal Regulations, 2011 CFR
2011-07-01
... parking in handicapped and Commanding General reserved parking spaces at Fort Stewart/Hunter Army Airfield... subchapter and Table 636.19 in § 636.19. Vehicles may be towed for such violations as parking in handicapped... 32 National Defense 4 2011-07-01 2011-07-01 false Parking. 636.14 Section 636.14 National Defense...
Code of Federal Regulations, 2014 CFR
2014-07-01
... parking in handicapped and Commanding General reserved parking spaces at Fort Stewart/Hunter Army Airfield... subchapter and Table 636.19 in § 636.19. Vehicles may be towed for such violations as parking in handicapped... 32 National Defense 4 2014-07-01 2013-07-01 true Parking. 636.14 Section 636.14 National Defense...
Code of Federal Regulations, 2010 CFR
2010-07-01
... parking in handicapped and Commanding General reserved parking spaces at Fort Stewart/Hunter Army Airfield... subchapter and Table 636.19 in § 636.19. Vehicles may be towed for such violations as parking in handicapped... 32 National Defense 4 2010-07-01 2010-07-01 true Parking. 636.14 Section 636.14 National Defense...
Code of Federal Regulations, 2012 CFR
2012-07-01
... parking in handicapped and Commanding General reserved parking spaces at Fort Stewart/Hunter Army Airfield... subchapter and Table 636.19 in § 636.19. Vehicles may be towed for such violations as parking in handicapped... 32 National Defense 4 2012-07-01 2011-07-01 true Parking. 636.14 Section 636.14 National Defense...
Code of Federal Regulations, 2013 CFR
2013-07-01
... parking in handicapped and Commanding General reserved parking spaces at Fort Stewart/Hunter Army Airfield... subchapter and Table 636.19 in § 636.19. Vehicles may be towed for such violations as parking in handicapped... 32 National Defense 4 2013-07-01 2013-07-01 false Parking. 636.14 Section 636.14 National Defense...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-19
... DEPARTMENT OF THE INTERIOR National Park Service General Management Plan; Joshua Tree National... National Park Service is updating the General Management Plan (GMP) for Joshua Tree National Park... park management and resource analysis, other designations such as establishment of 594,502 acres by...
Counting visitors at national parks: concepts and issues
Jay Beaman; Dick Stanley
1992-01-01
Unless attendance is treated as a multidimensional concept, it can mislead a manager as to what is happening in his park. The Canadian Parks Service recently revised its attendance measures so that they can provide both meaningful information about individual parks and be used consistently in all parks.
36 CFR 13.1908 - Slana Developed Area (SDA).
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Slana Developed Area (SDA). 13.1908 Section 13.1908 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Wrangell-St. Elias National Park and...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Pets. 13.978 Section 13.978 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK... (fda) § 13.978 Pets. Possessing a pet is prohibited— (a) In the FDA, except in public parking areas, on...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Pets. 13.978 Section 13.978 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK... (fda) § 13.978 Pets. Possessing a pet is prohibited— (a) In the FDA, except in public parking areas, on...
75 FR 61772 - Meeting of the Paterson Great Falls National Historical Park Advisory Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-06
... DEPARTMENT OF THE INTERIOR National Park Service Meeting of the Paterson Great Falls National... 1,10), notice is hereby given of the meeting of the Paterson Great Falls National Historical Park... Great Falls National Historical Park National Park Service, 200 Chestnut Street, Philadelphia, PA 19106...
77 FR 1721 - Paterson Great Falls National Historical Park Federal Advisory Commission Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-11
... Falls National Historical Park Federal Advisory Commission Meetings AGENCY: National Park Service... Great Falls National Historical Park Federal Advisory Commission. DATES: The Commission will meet on the...: Superintendent; Paterson Great Falls National Historical Park; 72 McBride Avenue; Paterson, NJ 07501; (973) 523...
9. VIEW FROM MANY PARKS CURVE (ON TRAIL RIDGE ROAD) ...
9. VIEW FROM MANY PARKS CURVE (ON TRAIL RIDGE ROAD) OF HORSESHOE PARK, SHOWING FALL RIVER ROAD FAINTLY AT LEFT AT BASE OF SHEEP MOUNTAIN AND CROSSING ALLUVIAL FAN FROM LAWN LAKE FLOOD. - Fall River Road, Between Estes Park & Fall River Pass, Estes Park, Larimer County, CO
36 CFR 13.1312 - Climbing and walking on Exit Glacier.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Climbing and walking on Exit Glacier. 13.1312 Section 13.1312 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park...
36 CFR 13.1204 - Traditional red fish fishery.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Traditional red fish fishery. 13.1204 Section 13.1204 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General...
76 FR 60526 - Meeting of the National Park System Advisory Board
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-29
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-DPOL-0911-8477; 0004-SYP] Meeting of the National Park System Advisory Board AGENCY: National Park Service, Department of the Interior... the National Park System Advisory Board will meet December 1-2, 2011, in Key Largo, Florida. The...
36 CFR 13.956 - What types of snowmachines are allowed?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false What types of snowmachines are allowed? 13.956 Section 13.956 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
36 CFR 13.956 - What types of snowmachines are allowed?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false What types of snowmachines are allowed? 13.956 Section 13.956 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
78 FR 54269 - Lake Clark National Park Subsistence Resource Commission; Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-03
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-AKR-LACL-DTS-13687; PPAKAKROR4; PPMPRLE1Y.LS0000] Lake Clark National Park Subsistence Resource Commission; Meetings AGENCY: National Park Service...- 463, 86 Stat. 770), the National Park Service (NPS) is hereby giving notice that the Lake Clark...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-27
... DEPARTMENT OF THE INTERIOR National Park Service Backcountry Management Plan, Environmental Impact Statement, Grand Canyon National Park, Arizona AGENCY: National Park Service, Department of the Interior..., Grand Canyon National Park. SUMMARY: Pursuant to the National Environmental Policy Act of 1969 (42 U.S.C...
36 CFR 13.1122 - Bartlett Cove Public Use Dock.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Bartlett Cove Public Use Dock. 13.1122 Section 13.1122 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...
75 FR 1404 - Denali National Park and Preserve Aircraft Overflights Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-11
... DEPARTMENT OF THE INTERIOR National Park Service Denali National Park and Preserve Aircraft Overflights Advisory Council AGENCY: National Park Service, Interior. ACTION: Notice of renewal. SUMMARY: The Secretary of the Interior is giving notice of the renewal of the Denali National Park and Preserve Aircraft...
36 CFR 13.1154 - Commercial vessel permits and conditions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... conditions. 13.1154 Section 13.1154 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... motor vessel must have a permit to operate in Glacier Bay National Park and Preserve in accordance with...
75 FR 49520 - Landmarks Committee of the National Park System Advisory Board Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-13
... DEPARTMENT OF THE INTERIOR National Park Service Landmarks Committee of the National Park System Advisory Board Meeting AGENCY: National Park Service, Interior. ACTION: Notice of meeting. SUMMARY: Notice...)], that a meeting of the Landmarks Committee of the National Park System Advisory Board will be held...
77 FR 131 - Charter Renewal for the National Park System Advisory Board
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-03
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-DPOL-1211-9076; 0004-SYP] Charter Renewal for the National Park System Advisory Board AGENCY: Department of the Interior, National Park... the National Park System Advisory Board, in accordance with section 14(b) of the Federal Advisory...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-07
... DEPARTMENT OF THE INTERIOR National Park Service National Park Service Benefits-Sharing Final Environmental Impact Statement Record of Decision AGENCY: National Park Service, Department of the Interior.... 4332(2)(C), the National Park Service announces the availability of the Record of Decision for the...
36 CFR 13.956 - What types of snowmachines are allowed?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false What types of snowmachines are allowed? 13.956 Section 13.956 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and...
36 CFR 13.1306 - Public use cabins.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Public use cabins. 13.1306 Section 13.1306 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park General Provisions § 13...
36 CFR 13.1184 - Other restrictions on vessels.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Other restrictions on vessels. 13.1184 Section 13.1184 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...
77 FR 53229 - Notice of Meeting for Acadia National Park Advisory Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-31
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-NERO-ACAD-11018; 1700-SZM] Notice of Meeting for Acadia National Park Advisory Commission AGENCY: National Park Service, Interior. ACTION: Notice of meeting. SUMMARY: This notice sets the date of the Acadia National Park Advisory Commission...
77 FR 11567 - Notice of Extension of Visitor Services-Mount Rainier National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-27
... DEPARTMENT OF THE INTERIOR National Park Service [2410-OYC] Notice of Extension of Visitor Services--Mount Rainier National Park AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: Under the terms of the existing concession contract, the National Park Service intends to request an...
36 CFR 13.936 - What is prohibited?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false What is prohibited? 13.936 Section 13.936 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Motor Vehicle...
36 CFR 13.1160 - Restrictions on vessel entry.
Code of Federal Regulations, 2013 CFR
2013-07-01
.... 13.1160 Section 13.1160 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... vessels in this subpart as required to protect the values and purposes of Glacier Bay National Park and...
36 CFR 13.1318 - Location of the EGDA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Location of the EGDA. 13.1318 Section 13.1318 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit Glacier Developed...
36 CFR 13.1178 - Closed waters, islands and other areas.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Closed waters, islands and other areas. 13.1178 Section 13.1178 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Glacier Bay National Park...
36 CFR 13.1008 - Solid waste disposal.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Section 13.1008 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Gates of the Arctic National Park and Preserve § 13.1008 Solid waste disposal. (a) A solid waste disposal site may accept non-National Park Service...
78 FR 44596 - Minor Boundary Revision at Yosemite National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-24
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-PWR-YOSE-13178; PS.SPWLA0028.00.1] Minor Boundary Revision at Yosemite National Park AGENCY: National Park Service, Interior. ACTION: Notification of Boundary Revision. SUMMARY: The boundary of Yosemite National Park is modified to include 80 acres...
76 FR 6157 - Meeting of the National Park System Advisory Board
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-03
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-WASO-DPOL-0111-6600; 0004-SYP] Meeting of the National Park System Advisory Board AGENCY: Department of the Interior, National Park Service... the National Park System Advisory Board will meet April 12-13, 2011, in San Francisco, California. The...
36 CFR 13.1204 - Traditional red fish fishery.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Traditional red fish fishery. 13.1204 Section 13.1204 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-21
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-MWR-CUVA-10100; 6065-4000-409] Draft Trail Management Plan and Environmental Impact Statement for Cuyahoga Valley National Park, Ohio AGENCY: National Park Service, Interior. ACTION: Notice of Availability. SUMMARY: The National Park Service (NPS...
77 FR 74874 - Notice of February 4, 2013, Meeting for Acadia National Park Advisory Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-18
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-NERO-ACAD-11845: 1700-SZM] Notice of February 4, 2013, Meeting for Acadia National Park Advisory Commission AGENCY: National Park Service... Acadia National Park Advisory Commission. DATES: The public meeting of the Advisory Commission will be...
36 CFR 13.1226 - Brooks Falls area.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Brooks Falls area. 13.1226 Section 13.1226 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp...
36 CFR 13.1328 - EGDA closures and restrictions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false EGDA closures and restrictions. 13.1328 Section 13.1328 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit...
36 CFR 13.1184 - Other restrictions on vessels.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Other restrictions on vessels. 13.1184 Section 13.1184 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...
78 FR 60309 - Minor Boundary Revision at Rocky Mountain National Park
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-01
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-IMR-ROMO-13765; PS.SROMO0001.01.1] Minor Boundary Revision at Rocky Mountain National Park AGENCY: National Park Service, Interior. ACTION: Notification of Boundary Revision. SUMMARY: The boundary of Rocky Mountain National Park is modified to include...
36 CFR 13.1122 - Bartlett Cove Public Use Dock.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Bartlett Cove Public Use Dock. 13.1122 Section 13.1122 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...
36 CFR 13.1180 - Closed waters, motor vessels and seaplanes.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Closed waters, motor vessels and seaplanes. 13.1180 Section 13.1180 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Glacier Bay National Park...
36 CFR 13.1122 - Bartlett Cove Public Use Dock.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Bartlett Cove Public Use Dock. 13.1122 Section 13.1122 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...
36 CFR 13.1156 - Exceptions from vessel permit requirement.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Exceptions from vessel permit requirement. 13.1156 Section 13.1156 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...
36 CFR 13.1304 - Ice fall hazard zones.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Ice fall hazard zones. 13.1304 Section 13.1304 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park General...
36 CFR 13.1152 - Private vessel permits and conditions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Private vessel permits and conditions. 13.1152 Section 13.1152 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...
36 CFR 13.936 - What is prohibited?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false What is prohibited? 13.936 Section 13.936 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Motor Vehicle...
36 CFR 13.1220 - Brooks Camp Developed Area definition.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Brooks Camp Developed Area definition. 13.1220 Section 13.1220 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and...
36 CFR 13.936 - What is prohibited?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false What is prohibited? 13.936 Section 13.936 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve Motor Vehicle...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Action plan. 72.13 Section 72.13 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR URBAN PARK... objectives, priorities and implementation strategies in relation to the intent of the Urban Park and...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Action plan. 72.13 Section 72.13 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR URBAN PARK... objectives, priorities and implementation strategies in relation to the intent of the Urban Park and...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Action plan. 72.13 Section 72.13 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR URBAN PARK... objectives, priorities and implementation strategies in relation to the intent of the Urban Park and...
Old People in Urban Parks: An Exploratory Investigation.
ERIC Educational Resources Information Center
Godbey, Geoffrey; Blazey, Michael
1983-01-01
A study examined how older adults in five large American cities use their local parks. Specifically, the study examined: (1) user motivation and satisfaction; (2) logistics of park use; (3) onsite behavior and attitudes; and (4) criticisms of the park environment. Implications for park management are given. (Author/PP)
76 FR 34099 - Meeting of the National Park System Advisory Board
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-10
... National Park System Advisory Board AGENCY: National Park Service, Department of the Interior. ACTION..., 5 U.S.C. Appendix, that the National Park System Advisory Board will conduct a teleconference... this teleconference, the Board will make recommendations to the Director of the National Park Service...
77 FR 64544 - Minor Boundary Revision at Chickamauga and Chattanooga National Military Park
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-22
... DEPARTMENT OF THE INTERIOR National Park Service [NPS-SER-CHCH-10687; 5220-726] Minor Boundary Revision at Chickamauga and Chattanooga National Military Park AGENCY: National Park Service, Interior.... 460l- 9(c)(1)(ii), the boundary of Chickamauga and Chattanooga National Military Park is modified to...
36 CFR 13.1118 - Solid waste disposal.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Solid waste disposal. 13.1118 Section 13.1118 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 General...
36 CFR 13.1122 - Bartlett Cove Public Use Dock.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Bartlett Cove Public Use Dock. 13.1122 Section 13.1122 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...
36 CFR 13.1122 - Bartlett Cove Public Use Dock.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Bartlett Cove Public Use Dock. 13.1122 Section 13.1122 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...
36 CFR 13.1184 - Other restrictions on vessels.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Other restrictions on vessels. 13.1184 Section 13.1184 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...
36 CFR 13.1184 - Other restrictions on vessels.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Other restrictions on vessels. 13.1184 Section 13.1184 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...
36 CFR 13.1184 - Other restrictions on vessels.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Other restrictions on vessels. 13.1184 Section 13.1184 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...
NASA Astrophysics Data System (ADS)
Lee, Daehee; Park, Kyungjin; Lim, Kyung Taek; Cho, Gyuseong
2018-03-01
The authors regret to inform the editorial office that the name for one of the co-authors in the article requires a correction. The co-author's name should be changed from 'Kyungjin Park' to 'Kyeongjin Park'. We would like to emphasize that 'Kyungjin Park' and 'Kyeongjin Park' belong to the identical person. However, 'Kyeongjin Park' is the official spelling on other published journals and his passport. There has been a miscommunication among the authors on the pronunciation for 'Kyeongjin Park' when we were translating his name from Korean to English. Therefore, the author's name spelling needs to be changed from 'Kyungjin Park' to 'Kyeongjin Park.'
NASA Astrophysics Data System (ADS)
Lee, Daehee; Lim, Kyung Taek; Park, Kyungjin; Lee, Changyeop; Cho, Gyuseong
2018-03-01
The authors regret to inform the editorial office that the name for one of the co-authors in the article requires a correction. The co-author's name should be changed from 'Kyungjin Park' to 'Kyeongjin Park'. We would like to emphasize that 'Kyungjin Park' and 'Kyeongjin Park' belong to the identical person. However, 'Kyeongjin Park' is the official spelling on other published journals and his passport. There has been a miscommunication among the authors on the pronunciation for 'Kyeongjin Park' when we were translating his name from Korean to English. Therefore, the author's name spelling needs to be changed from 'Kyungjin Park' to 'Kyeongjin Park.'
Public Health Considerations Associated with the Location and Operation of Off-Leash Dog Parks.
Rahim, Tissa; Barrios, Pablo Romero; McKee, Geoffrey; McLaws, Melissa; Kosatsky, Tom
2018-04-01
Off-leash dog parks may enhance human health, but may also lead to health risk through infection or canine aggression. Published evidence was reviewed to examine positive and negative public health impacts of off-leash dog parks, as well as strategies for enhancing benefits and mitigating risks. Evidence suggests that off-leash dog parks can benefit physical and social health, as well as community connectedness. While studies have documented shedding of zoonotic agents in dog parks, the risk of transmission to humans is relatively unknown. Evidence on the risk of dog bites in off-leash dog parks is also limited. Case-examples from North American off-leash dog parks highlight the importance of park location/design, public adherence to safe and hygienic practices, and effective regulatory strategies for mitigating potential risks and maximizing the benefits of off-leash dog parks.
NASA Astrophysics Data System (ADS)
Nurhakim, I.; Kurniawan, E. B.; Wardhani, D. K.
2018-05-01
Several studies have shown that living close to a park is associated with high levels of happiness. However, there is a possible difference in the level of happiness between living close to a park (0-400 meters radius) compared to living far from the park (400-1.000 meters radius). Therefore, this study aims to compare the influence of Place Attachment on the level of happiness for people living near a park, especially residential parks in some housing areas in Malang City. Place Attachment in this study defined as a bond between an individual and a particular setting. The study demonstrates a positive influence of Place Attachment on the level of happiness of people living near the park. Respondents who live close to a park (R = 0.441; Happiness Level = 97.8%; Average Happiness = 6.833) tend to have a higher level of happiness compared to respondents who live far from a park (R = 0.326; Happiness Level = 69.9%; average Happiness = 4.148). This result shows the urgency to reconsider the provision standard of residential parks in Indonesia which only suggests one residential park for every 1,000 meters radius.
Denning, Gerene M; Jennissen, Charles A; Harland, Karisa K; Ellis, David G; Buresh, Christopher T
2013-03-01
The number of off-highway vehicle (OHV) parks continues to grow to meet the recreational needs of ATV enthusiasts and the increasing popularity of the vehicle. Little is known about how OHV park regulations and enforcement affect ATV safety among their users. This study was designed to determine whether there were differences in crash mechanisms and/or compliance with ATV safety laws and regulations when comparing off-road ATV crashes inside and outside state OHV parks. Relative to outside the parks, a smaller percentage of park victims were under the age of sixteen, a lower percentage were passengers, and a dramatically higher percentage were helmeted. Mean injury severity scores were not different inside and outside the parks, but 5% of outside victims had severe brain injuries, as compared to no park victims. Overall, park victims exhibited better compliance with ATV safety laws and regulations and suffered less severe brain injury outcomes. However, park crashes involved more jump-related injuries, suggesting that additional approaches are needed to improve park safety. These findings support the hypothesis that riding environments with safety regulations and effective enforcement can promote safe behaviors and may prevent injuries. Copyright © 2012 Elsevier Ltd. All rights reserved.
Groshong, Lisa; Stanis, Sonja A Wilhelm; Kaczynski, Andrew T; Hipp, J Aaron; Besenyi, Gina M
2017-02-01
Public parks hold promise for promoting population-level PA, but studies show a significant portion of park use is sedentary. Past research has documented the effectiveness of message-based strategies for influencing diverse behaviors in park settings and for increasing PA in nonpark contexts. Therefore, to inform message-based interventions (eg, point-ofdecision prompts) to increase park-based PA, the purpose of this study was to elicit insights about key attitudes, perceived norms, and personal agency that affect park use and park-based PA in low-income urban neighborhoods. This study used 6 focus groups with youth and adults (n = 41) from low-income urban areas in Kansas City, MO, to examine perceptions of key attitudinal outcomes and motivations, perceived norms, key referents, and personal agency facilitators and constraints that affect park use and park-based PA. Participant attitudes reflected the importance of parks for mental and physical health, with social interaction and solitude cited as key motivations. Of 10 themes regarding perceived norms, influential others reflected participants' ethnic makeup but little consensus emerged among groups. Social and safety themes were cited as both facilitators and constraints, along with park offerings and setting. Information about attitudes, perceived norms, and personal agency can increase understanding of theoretically derived factors that influence park-based PA and help park and health professionals create communication strategies to promote PA.
Richmond, Bruce M.; Gibbs, Ann E.; Cochran, Susan A.
2008-01-01
Geologic resource inventories of lands managed by the National Park Service (NPS) are important products for the parks and are designed to provide scientific information to better manage park resources. Park-specific geologic reports are used to identify geologic features and processes that are relevant to park ecosystems, evaluate the impact of human activities on geologic features and processes, identify geologic research and monitoring needs, and enhance opportunities for education and interpretation. These geologic reports are planned to provide a brief geologic history of the park and address specific geologic issues that link the park geology and the resource manager. The Kona coast National Parks of the Island of Hawai'i are intended to preserve the natural beauty of the Kona coast and protect significant ancient structures and artifacts of the native Hawaiians. Pu'ukohola Heiau National Historic Site (PUHE), Kaloko-Honokohau National Historical Park (KAHO), and Pu'uhonua O Honaunau National Historical Park (PUHO) are three Kona parks studied by the U.S. Geological Survey (USGS) Coastal and Marine Geology Team in cooperation with the National Park Service. This report is one of six related reports designed to provide geologic and benthic-habitat information for the three Kona parks. Each geology and coastal-landform report describes the regional geologic setting of the Hawaiian Islands, gives a general description of the geology of the Kona coast, and presents the geologic setting and issues for one of the parks. The related benthic-habitat mapping reports discuss the marine data and habitat classification scheme, and present results of the mapping program. Kaloko-Honokohau National Historical Park (KAHO) was established in 1978 in order to preserve and protect traditional native Hawaiian culture and cultural sites. The park is the site of an ancient Hawaiian settlement, occupies 469 ha and is considered a locale of considerable cultural and historical significance. Cultural resources include fishponds, petroglyphs and a heiau (religious site). The fishponds are also recognized as exceptional birding areas and are important wetlands for migratory birds. The ocean and reef have been designated as a Marine Area Reserve, where green sea turtles commonly come ashore to rest. The park is also a valuable recreational resource, with approximately 4 km of coastline and a protective cove ideal for snorkeling and swimming. KAHO park boundaries extend beyond the mean high tide line and include the adjacent marine environment. An accompanying report for KAHO presents the results of benthic habitat mapping of the offshore waters, from the shoreline to approximately 40 m water depth. Ground-water quality and potential downslope impacts created by development around the park are of concern to Park management.
Lunar Orbit Insertion Targeting and Associated Outbound Mission Design for Lunar Sortie Missions
NASA Technical Reports Server (NTRS)
Condon, Gerald L.
2007-01-01
This report details the Lunar Orbit Insertion (LOI) arrival targeting and associated mission design philosophy for Lunar sortie missions with up to a 7-day surface stay and with global Lunar landing site access. It also documents the assumptions, methodology, and requirements validated by TDS-04-013, Integrated Transit Nominal and Abort Characterization and Sensitivity Study. This report examines the generation of the Lunar arrival parking orbit inclination and Longitude of the Ascending Node (LAN) targets supporting surface missions with global Lunar landing site access. These targets support the Constellation Program requirement for anytime abort (early return) by providing for a minimized worst-case wedge angle [and an associated minimum plane change delta-velocity (V) cost] between the Crew Exploration Vehicle (CEV) and the Lunar Surface Access Module (LSAM) for an LSAM launch anytime during the Lunar surface stay.
Gold Veins near Great Falls, Maryland
Reed, John Calvin; Reed, John C.
1969-01-01
Small deposits of native gold are present along an anastomosing system of quartz veins and shear zones just east of Great Falls, Montgomery County, Md. The deposits were discovered in 1861 and were worked sporadically until 1951, yielding more than 5,000 ounces of gold. The vein system and the principal veins within it strike a few degrees west of north, at an appreciable angle to foliation and fold axial planes in enclosing rocks of the Wissahickon Formation of late Precambrian (?) age. The veins cut granitic rocks of Devonian or pre-Devonian age and may be as young as Triassic. Further development of the deposits is unlikely under present economic conditions because of their generally low gold content and because much of the vein system lies on park property, but study of the Great Falls vein system may be useful in the search for similar deposits elsewhere in the Appalachian Piedmont.
1969-07-16
The Apollo 11 mission, the first lunar landing mission, launched from the Kennedy Space Center, Florida via the Marshall Space Flight Center (MSFC) developed Saturn V launch vehicle on July 16, 1969 and safely returned to Earth on July 24, 1969. The Saturn V vehicle produced a holocaust of flames as it rose from its pad at Launch complex 39. The 363 foot tall, 6,400,000 pound rocket hurled the spacecraft into Earth parking orbit and then placed it on the trajectory to the moon for man’s first lunar landing. This high angle view of the launch was provided by a ‘fisheye’ camera mounted on the launch tower. Aboard the space craft were astronauts Neil A. Armstrong, commander; Michael Collins, Command Module pilot; and Edwin E. Aldrin Jr., Lunar Module pilot. With the success of Apollo 11, the national objective to land men on the Moon and return them safely to Earth had been accomplished.
Light Emitting Diodes and Astronomical Environments: Results from in situ Field Measurements
NASA Astrophysics Data System (ADS)
Craine, Brian L.; Craine, Eric R.
2015-05-01
Light emitting diode (LED) light fixtures are rapidly becoming industry standards for outdoor lighting. They are promoted on the strength of long lifetimes (hence economic efficiencies), low power requirements, directability, active brightness controls, and energy efficiency. They also tend to produce spectral shifts that are undesirable in astronomical settings, but which can be moderated by filters. LED lighting for continuous roadway and parking lot lighting is particularly popular, and many communities are in the process of retrofitting Low Pressure Sodium (LPS) and other lights by tens of thousands of new LED fixtures at a time. What is the impact of this process on astronomical observatories and on dark skies upon which amateur astronomers rely? We bypass modeling and predictions to make actual measurements of these lights in the field. We report on original ground, airborne, and satellite observations of LED lights and discuss their light budgets, zenith angle functions, and impacts on observatory environs.