Tag: black bear

blacck bear
January 13, 2023

Southwestern black bears are isolated on mountain ranges

Black bear populations in the southwestern U.S. and northern Mexico can be divided into several genetically distinct groups that haven’t mixed much for thousands of years. New research reveals that...

issues of the wildlife bulletin
November 21, 2022

Wild Cam: Even in remote Glacier Bay, humans affect wildlife

It’s easy to figure that wildlife in busy national parks may be impacted by the heavy tourism there. But what about in parks that have much fewer visitors? The National...

May 25, 2022

Q&A: Conserving bear culture

For decades, wildlife managers have worked widely with different bear species, from controlling problem bears in campsites, to conserving imperiled species like polar bears. This work has evolved greatly. For...

December 9, 2021

Wild Cam: Humans push deer into predators’ spaces

Human presence is changing how deer and a suite of predators interact in Pennsylvania state forests and the surrounding areas. Predators can affect the ways that white-tailed deer use different...

September 29, 2021

Wild Cam: Black bears face connectivity obstacles in Mexico

In 2014, wildlife managers in Mexico captured a bear in the Sierra Madre Occidental, Mexico’s western mountain range, that didn’t quite seem to belong—it was much darker than the ones...

September 15, 2021

Florida panthers, bears may lose protected habitat by 2070

Urban development and sea level rise will lead to increasing habitat fragmentation for panthers and bears in in coming decades—unless efforts are made to set aside key movement corridors for...

August 20, 2021

JWM: Cougars prey on feral horses in the Great Basin

GPS tracking collars on cougars have revealed that the predators extensively prey on the burgeoning feral horse populations in the Great Basin. “We found that both male and female [cougars]...

July 9, 2021

Bears may protect foxes from coyotes

Black bears in Lake Tahoe may be inadvertently protecting lower-ranking carnivores — gray foxes — from nearby coyotes. The Nevada Department of Wildlife has funded a project following black bears...

April 8, 2021

Tahoe bears carrying unknown disease exhibit fearlessness

A new disease is causing strange behavior in young black bears in California and Nevada. Videos and other reports have appeared around Lake Tahoe and in California documenting young bears...

March 23, 2021

JWM: Oklahoma black bears use mostly wild resources

Black bears moving back into northeast Oklahoma after extirpation in the early 1900s are leery of humans and development, largely preferring wild resources to anthropogenic ones. Recently, the bears have...