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Wetlands American beaver
Wetlands American beaver

... adjacent to the water. Beavers build dams from tree branches, shrubs, and mud to form ponds that stabilize water levels, slow water movement, and provide shelter beneath the ice in winter. Beavers also build lodges from sticks and mud and dig burrows in banks of streams and rivers. Beavers eat the i ...
Estimating Site Occupancy for Four Threatened Mammals in
Estimating Site Occupancy for Four Threatened Mammals in

... XS contains a diverse mammal assemblage. However, because of access restrictions and the remoteness of the site, few scientific surveys have focused on its mammal community. Previous expeditions into XS have use sign surveys and interviews with local villagers to gather information on the mammal com ...
Overview of El Carmen Project, Maderas del Carmen, Coahuila
Overview of El Carmen Project, Maderas del Carmen, Coahuila

... and depletion of native wildlife species in many areas for untold years. The Maderas del Carmen was no exception; desert mule deer (Odocoileus hemionus) populations were practically nonexistent; however the Carmen Mountain white-tail (O. virginianus carminis) population numbers were somewhat higher ...
2015 Annual Report - Colorado Natural Heritage Program
2015 Annual Report - Colorado Natural Heritage Program

... Results indicate that although Denver’s urban wetlands are highly altered, these sites are critical for providing wildlife and native plant habitat in an otherwise developed landscape. They also provide ecosystem services such as retaining stormwater and filtering pollutants. Management efforts can ...
Instructions for the Preparation of COSEWIC Status
Instructions for the Preparation of COSEWIC Status

... COSEWIC (Committee on the Status of Endangered Wildlife in Canada) bases its status assessments primarily on status reports. A status report is a comprehensive technical report that compiles and analyzes the best available information on a wildlife species’ status in Canada and indicates the threats ...
Squirrel Glider
Squirrel Glider

... the dominant male. Juvenile mortality following dispersal is high, but established individuals are thought to survive for up to 6 years (Quin 1995). Squirrel Gliders are agile climbers and can glide for more than 50m in one movement. Nightly movements are estimated as between 300 and 500m. Home-rang ...
Mar 2 - University of Toledo
Mar 2 - University of Toledo

... Brief Review • Game species (Leopold 1933) Create as much edge as possible because wildlife is a product places where two habitats meet. This has been the •of the Biophysics in wind tunnels & fields (50s-70s) management principle for both public & private land owners until mid-90s. ...
Using golf courses to bolster amphibian communities: University of
Using golf courses to bolster amphibian communities: University of

... included five over-wintered bullfrog tadpoles. We found greater tadpole survival in golf course ponds compared to reference sites. This outcome may be surprising, but it can be easily explained by a reduction of insect predators found in golf course ponds, as well as greater food resources - both of ...
Using Livestock to Manage Wildlife Habitat
Using Livestock to Manage Wildlife Habitat

... To select the species and class (stocker, cow-calf, etc.) of livestock best suited for managing wildlife habitat, it is necessary to understand the diets of both livestock and the wildlife species being managed. When livestock have their choice of foods (grass, browse or forbs), cattle will eat most ...
3.3
3.3

... Nine special-status plant species are reported to occur within the San Fernando USGS quadrangle surrounding the study area. Four of these species are protected by the federal and/or state Endangered Species Act (ESA). Of the nine special-status plant species identified, five were determined to have ...
Whitetail Deer
Whitetail Deer

... looking for food. Deer will “Yard Up” providing well packed trails in deep snow. ...
cattle ranching and biodiversity conservation as allies in south
cattle ranching and biodiversity conservation as allies in south

... Conserving wildlife in the seasonally flooded savannas of Venezuela, Colombia, Bolivia, Brazil, and Paraguay involves complex social and ecological issues that include at least three factors: (1) private landownership, (2) livestock as the predominant land use for at least the last two centuries, ...
Biological Resource Use - New Hampshire Fish and Game
Biological Resource Use - New Hampshire Fish and Game

... population. In most cases, this threat is acting on species now, and is often well documented. Fishing and harvesting was having the greatest impact on northern shrimp, Atlantic sea scallop, and softshell clam, and is a high threat to marine habitat. Some birds were included in this threat category ...
A River Runs Through It: Riverine Systems Ecology and Restoration
A River Runs Through It: Riverine Systems Ecology and Restoration

... This meeting would not have been possible without the hard work of many board members and members from the Society for Northwestern Vertebrate Biology. Thank you to all who contributed to meeting planning and session coordination. Thank you, too, to all who presented posters and presentations. We wo ...
Recreation and Trail Impacts on Wildlife Species
Recreation and Trail Impacts on Wildlife Species

... cover, nesting and denning, and are key habitat components for some species. These components may be lost through trail development, wood gathering around campsites, recreational site development and associated removal of “hazard” trees, and woodcutting for firewood (though against Washington State ...
For-75: An Ecosystem Approach to natural Resources Management
For-75: An Ecosystem Approach to natural Resources Management

... change over the next 50 to 100 or 200 years. It is an ever-shifting mosaic of systems out there, and people or nature will determine those changes in the natural environment. For instance, a recent U.S. Forest Service report indicates that Native Americans altered sandstone ridgetop forests in Easte ...
albino ratfish
albino ratfish

... enzymes involved in the metabolism of melanin can inhibit production, resulting in either partial or complete loss of coloration. Among teleost fishes, albino individuals have been reported in numerous species. In a few notable populations that have evolved in subterranean environments, relaxation o ...
Neelanarayanan Technique for Owl prey 1569 Bell MT
Neelanarayanan Technique for Owl prey 1569 Bell MT

... with the help of scat analysis technique. Scats were collected fifteen days interval from 10 different paths/roads, which were selected based on the type of vegetation. Identification of Dhole scat was fairly simple, as they tend to defecate in the middle of road and paths with a spiral structure no ...
Putative filariosis outbreak in white and black rhinoceros at
Putative filariosis outbreak in white and black rhinoceros at

... efficacy of ivermectin against other filarioid infections, but it has not previously been tested in rhinoceros species [20-22]. One explanation of the high frequency of filarioid outbreaks in wildlife, during the last decades, could be the intrusion of humans and their livestock into wildlife habita ...
To: The Honorable Congresswoman Cynthia Lummis From: First
To: The Honorable Congresswoman Cynthia Lummis From: First

... been opposing the delisting of the wolf. It claims there has been little genetic interchange between the three sub populations of wolves in the Northern Rockies which can lead to interbreeding. Other environmental groups have also voiced their concern with the number of wolves being killed by ranche ...
project site summary
project site summary

...  The government favors large developments and therefore is against small investment hotels/resorts that offer a low impact on the environment.  There is no known zoned land-use plan, signed up to by the National development Planning Committee (NDC), Tourism and Economic Planning, not just Physical ...
NATTERJACK TOAD - Cheshire Wildlife Trust
NATTERJACK TOAD - Cheshire Wildlife Trust

... Adult toads are known to retreat into burrows during warm weather and emerge in the cooler night temperature to feed on moths. Natterjack toads also feed on woodlice and other insects, sandhoppers and other marine invertebrates. This ability to run is used to catch their prey as they ...
PROCEEDINGS STREAKED HORNED LARK WORKSHOP 2007
PROCEEDINGS STREAKED HORNED LARK WORKSHOP 2007

... that the need to further understand the ecology was of primary importance. They discussed the need to learn more about site selection, reproductive success, what is driving distribution in the Valley. For restoration efforts they identified the need to learn the effects of management strategies and ...
Biologist letter on red-legged frog habitat
Biologist letter on red-legged frog habitat

... Many amphibian species are in decline globally. These losses have been much publicized and biologists are often asked for an explanation of their cause. Factors leading to a reduction in amphibian numbers are usually numerous, species specific, and many variables may interact synergistically (e.g., ...
Growing Conifers when Coping with Deer
Growing Conifers when Coping with Deer

... Richard Bitner is the author of the best-selling ...
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Wildlife crossing



Wildlife crossings are structures that allow animals to cross human-made barriers safely. Wildlife crossings may include: underpass tunnels, viaducts, and overpasses (mainly for large or herd-type animals); amphibian tunnels; fish ladders; tunnels and culverts (for small mammals such as otters, hedgehogs, and badgers); green roofs (for butterflies and birds).Wildlife crossings are a practice in habitat conservation, allowing connections or reconnections between habitats, combating habitat fragmentation. They also assist in avoiding collisions between vehicles and animals, which in addition to killing or injuring wildlife may cause injury to humans and property damage.Similar structures can be used for domesticated animals, such as cattle creeps.
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