Tag: brown bears

October 19, 2020

Wild Cam: Brown bears prey on sea otters on Alaskan islets

Researchers working in Alaska’s Katmai Coast have discovered a surprising new interaction between mammals on small islands off the coast: grizzly bears are preying on sea otters. This first-of-its-kind discovery...

October 14, 2019

Mountain bikes raise concerns in grizzly country

Mountain biking is a popular activity on public lands, and a recent decision to allow electric bikes in National Parks and other Interior Department lands may bring even more bikes...

April 13, 2018

Cubs stay with their mothers longer to avoid hunters

For brown bear cubs, it pays to be a mama’s boy or girl. Researchers recently found that brown bear (Ursus arctos) cubs in south-central Sweden stay with their mothers longer...

April 14, 2017

WSB study: Neck cameras effectively monitor bear predation

In parts of Alaska where brown bears (Ursus arctos) prey heavily upon the calves of caribou (Rangifer tarandus) and moose (Alces alces), fastening collar-mounted cameras on the bears could be an...

March 15, 2017

Wolves kill fewer ungulates with bears around

Wolves tend to kill prey less often when bears are present, according to recent research. This is contrary to the previous assumption that wolves kill more often when bears are...

January 12, 2017

Recreational activities may displace brown bears

Armed with cans of bear spray they hope to never use, recreationists in the Alaskan wilderness dread crossing paths with brown bears (Ursus arctos). But these large carnivores seem wary...

November 13, 2015

Orphaned Bears Get By with a Little Help from Researchers

For several decades, researchers have been bottle-feeding and caring for different species of orphaned bears throughout the world before releasing them back into the wild — but an absence of...