Results 71 to 80 of about 6,899 (231)

Seeing Is Be-Leaving: Perception Informs Migratory Decisions in Sierra Nevada Bighorn Sheep (Ovis canadensis sierrae)

open access: yesFrontiers in Ecology and Evolution, 2022
Seasonal migration is a behavioral response to predictable variation in environmental resources, risks, and conditions. In behaviorally plastic migrants, migration is a conditional strategy that depends, in part, on an individual’s informational state ...
Danielle J. Berger   +5 more
doaj   +1 more source

Temporal Changes in Tasmanian Devil Genetic Diversity at Sites With and Without Supplementation

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Management interventions for threatened species are well documented with genetic data now playing a pivotal role in informing their outcomes. However, in situ actions like supplementations (releasing individuals into an existing population) are often restricted to a singular site. Considerable research and management effort have been dedicated
Andrea L. Schraven   +7 more
wiley   +1 more source

Genetic assessment of a bighorn sheep population expansion in the Silver Bell Mountains, Arizona [PDF]

open access: yesPeerJ, 2018
Background The isolated population of desert bighorn sheep in the Silver Bell Mountains of southern Arizona underwent an unprecedented expansion in merely four years.
John A. Erwin   +8 more
doaj   +2 more sources

Survival of Bighorn Sheep (Ovis canadensis) Commingled with Domestic Sheep (Ovis aries) in the Absence of Mycoplasma ovipneumoniae [PDF]

open access: yesJournal of Wildlife Diseases, 2012
To test the hypothesis that Mycoplasma ovipneumoniae is an important agent of the bighorn sheep (Ovis canadensis) pneumonia that has previously inevitably followed experimental commingling with domestic sheep (Ovis aries), we commingled M. ovipneumoniae-free domestic and bighorn sheep (n=4 each).
Besser, Thomas E   +7 more
openaire   +4 more sources

A case for human mobility data applications in wildlife management

open access: yesJournal of Applied Ecology, Volume 62, Issue 7, Page 1636-1646, July 2025.
Human mobility data provides a transformative tool for wildlife management by offering scalable, dynamic insights into human activity that traditional methods cannot fully capture. These data enable managers to prioritize intervention areas, improve compliance with management zones, mitigate conflict risks, and enhance connectivity for sensitive ...
Heather N. Abernathy   +10 more
wiley   +1 more source

Average kinship within bighorn sheep populations is associated with connectivity, augmentation, and bottlenecks

open access: yesEcosphere, 2022
Understanding the influence of population attributes on genetic diversity is important to advancement of biological conservation. Because bighorn sheep (Ovis canadensis) populations vary in size and management history, the species provides a unique ...
Elizabeth Flesch   +4 more
doaj   +1 more source

Ovis canadensis Shaw 1804

open access: yes, 1993
Ovis canadensis Shaw, 1804. Nat. Mise., 51, text to pl. 610. TYPE LOCALITY: Canada, Alberta, Mountains on Bow River, near Exshaw. DISTRIBUTION: S British Columbia and SW Alberta (Canada) to Coahuila, Chihuahua, Sonora and Baja California (Mexico). STATUS: CITES - Appendix II for Mexican population. SYNONYMS: auduboni, californiana, cervina, cremnobates,
openaire   +2 more sources

Risk posed by the HPAI virus H5N1, Eurasian lineage goose/Guangdong clade 2.3.4.4b. genotype B3.13, currently circulating in the US

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The emergence of highly pathogenic avian influenza (HPAI) A(H5N1), clade 2.3.4.4b, genotype B3.13 in U.S. dairy cattle marks a significant shift in the virus' host range and epidemiological profile. Infected cattle typically exhibit mild clinical signs, such as reduced milk production, mastitis and fever, with morbidity generally below 20% and
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Drivers of variation in the population dynamics of bighorn sheep

open access: yesEcosphere, 2021
Understanding how variation in vital rates interact to shape the trajectories of populations has long been understood to be a critical component of informed management and restoration efforts.
J. Terrill Paterson   +4 more
doaj   +1 more source

Recreational trail traffic counts and trail proximity as a driver of ungulate landscape utilization

open access: yesEcosphere, Volume 16, Issue 6, June 2025.
Abstract With continual growth in recreational trail use, it is becoming increasingly complicated to balance demands for outdoor recreation opportunities with wildlife conservation. To better understand how mule deer (Odocoileus hemionus) and Rocky Mountain elk (Cervus canadensis) respond to trail‐based recreation, we deployed remote cameras in a ...
Chloe Beaupre   +3 more
wiley   +1 more source

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