Results 51 to 60 of about 208,323 (200)

Desert Bighorn Sheep in Canyonlands National Park [PDF]

open access: yes, 1977
The ecology of bighorn sheep in Canyonlands National Park, Utah was investigated between July 1974 and December 1975. Primary objectives of this study were: (1) to determine the distribution and abundance of bighorn sheep in the Park; (2) to examine the ...
Dean, H. Clay
core   +1 more source

Puma predation on radiocollared and uncollared bighorn sheep

open access: yesBMC Research Notes, 2009
Background We used Global Positioning System (GPS) data from radiocollared pumas (Puma concolor) to identify kill sites of pumas preying upon an endangered population of bighorn sheep (Ovis canadensis) in southern California.
Johnson Christine K   +4 more
doaj   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, EarlyView.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

Bighorn sheep herd composition, ... [PDF]

open access: yes, 2010
Covers OCLC #971982649, OCLC #971982355, OCLC #1327730171Mode of access: Internet from the Oregon Government Publications Collection.Text in English.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents ...

core  

Bighorn sheep

open access: yes, 1981
Silhouette of a young male bighorn sheep at the East Fork of the ...
Oglesby, Larry C.
core   +2 more sources

Monitoring wildlife health for diseases with visible signs by integrating camera traps with marked individuals

open access: yesConservation Biology, EarlyView.
Abstract Monitoring wildlife health is essential for conservation and management, wildlife and livestock welfare, and public health in a One Health framework. Yet, wildlife health monitoring often requires long‐term fieldwork and intensive sampling, which can be costly or logistically challenging, especially for remote, rare, or elusive populations. To
Jonathan Tichon   +8 more
wiley   +1 more source

Evaluation of fine fescue taxa for sod production: Tensile strength, harvest timing, and comparisons to conventional cool‐season species

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Sod is an important specialty crop used to establish turfgrass and to control soil erosion in new construction and roadsides. Most sod farms in the northern U.S. grow Kentucky bluegrass (Poa pratensis L.), but recent research indicates potential for growing various low‐input grasses, such as fine fescue taxa (Festuca L. spp.).
Naba R. Amgain   +3 more
wiley   +1 more source

Contagious Ecthyma in a Rocky Mountain Bighorn Sheep from Utah

open access: yesHuman-Wildlife Interactions, 2017
In December 2008, near Flaming Gorge Reservoir in northeastern Utah, a 2 ½-year-old male Rocky Mountain bighorn sheep (Ovis canadensis canadensis) was reported in poor body condition with bloody lesions covering the muzzle area. The sheep was euthanized,
David J. Wilson, Leslie McFarlane
doaj   +1 more source

Habitat characteristics along spring migration routes of elk, mule deer, and pronghorn in the southern San Juan Mountains

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
We evaluated habitat characteristics of spring migration routes and stopover sites for adult female elk (Cervus canadensis), mule deer (Odocoileus hemionus), and pronghorn (Antilocapra americana) in the San Juan Mountains (2021–2022) and found species‐specific differences in vegetation structure, terrain, and proximity to land cover types relative to ...
Joanna R. Ennis   +3 more
wiley   +1 more source

Effects of off‐highway vehicle activity on Arizona wildlife: a systematic literature review

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
The published literature indicates that off‐highway vehicles (OHVs) predominantly negatively affect native Arizona amphibians, mammals, and reptiles, while effects of OHVs on native Arizona birds are mostly unknown or neutral. Abstract Off‐highway vehicle (OHV) recreation has dramatically increased in Arizona, USA, prompting concerns about potential ...
Hayden K. Hutcherson   +4 more
wiley   +1 more source

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