Results 31 to 40 of about 1,971 (106)
ABSTRACT Roads are a major source of landscape fragmentation that can influence movement patterns, survival, and behavioral states of carnivore species. Understanding their behavior and response to roads is crucial for developing effective mitigation strategies such as wildlife crossing structures, exclusion fencing, and habitat connectivity planning ...
Rupesh Maharjan +8 more
wiley +1 more source
The implementation of visual deterrents (i.e., Foxlights) proved to be effective in reducing the number of night‐time livestock depredations by both snow leopards and wolves. ABSTRACT The decline of large carnivores and the overabundance of livestock practices contribute significantly to ecosystem degradation.
Marcello Franchini +10 more
wiley +1 more source
Sympatry Increases Predation Risk for an Endangered Ungulate
We characterized predation risk for Peninsular bighorn sheep and southern mule deer across their ranges to understand how topography, habitat, forage, and prey habitat suitability affect where pumas are likely to predate both species. The presence of the second ungulate species increased predation risk for both species but had the greatest effect on ...
Daniel Gordon +5 more
wiley +1 more source
Urbanization Drives Patterns of Individual Specialization but Not Dietary Diversity Among Coyotes
Niche partitioning and resource specialization can lead to spatial heterogeneity in trophic dynamics, but little is known about how these dynamics may change across landscapes of varying complexity. Urban ecosystems are characterized by a wider array of both natural and anthropogenic food sources, which can increase predator densities compared to ...
Samantha Erin Sophia Kreling +6 more
wiley +1 more source
Fire‐induced shifts in activity patterns of predators and prey in the Brazilian Pantanal
Using camera trap data, we observed that 5 of 6 prey species showed statistically significant changes in temporal activity patterns, while jaguars were the only predator species to adjust activity when comparing pre‐fire and post‐fire periods in an isolated rocky formation in the Pantanal region.
Sergio Eduardo Barreto de Aguiar +12 more
wiley +1 more source
Behavioral responses of black bears to human presence and infrastructure in Yosemite National Park
Using GPS collar data from black bears in Yosemite National Park, we examined how bear spatiotemporal activity in relation to human development shifted during the COVID‐19 park closure in 2020. In the absence of visitors, bears maintained consistent landscape‐scale space use but altered fine‐scale spatial and temporal behaviors.
Jennifer R. Green +9 more
wiley +1 more source
During an outbreak of 7 wildfires in eastern Oregon, USA, we analyzed the home range and movement patterns of mule deer and elk before, during, and immediately after wildfires. Mule deer maintained high site fidelity during the wildfire but used their home range more uniformly and had higher daily displacement than deer unaffected by wildfire.
Jacob W. Dittel, Darren A. Clark
wiley +1 more source
Cougar density on the Oregon Coast: Using dead recovery modeling in an open population
The primary objective of this study was to determine cougar density in western Oregon. Our results demonstrate that integrating DNA collected via bio‐darting, mandatory hunter‐harvest check‐ins, and GPS collar data into the OPCR2 is a reliable method for estimating cougar densities in densely forested coastal systems.
Jason A. Kirchner +4 more
wiley +1 more source
Evaluating novel attachment methods for tracking devices on terrestrial mammals
We deployed GNSS tracking devices on 2 endangered large terrestrial mammals, scimitar‐horned oryx and Przewalski's horses, using novel attachment methods. Tags achieved fix success rates and spatial accuracy that compare well with standard collars used on large mammals.
John F. McEvoy +8 more
wiley +1 more source

