Tag: bears

May 28, 2021

Polar bears hunt seals along large cracks in sea ice

Polar bears in western Hudson Bay sometimes follow large, linear cracks in the sea ice while searching for prey. Those large cracks, known as flaw leads, can occur between fast...

May 20, 2021

Electric fencing put up to deter bears from highway

Parks Canada recently put up more electric fencing in Banff National Park to stop bears from crossing the dangerous Trans-Canada Highway, where there have been several black bear deaths. Staff...

May 12, 2021

Translocating bears doesn’t reduce their survival

Translocating nuisance black bears doesn’t affect their survival, researchers found, giving support to the use of the technique to avoid conflicts with people. “I think that it’s important to recognize...

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...

February 5, 2021

JWM: In freezing cold or wind, bear spray still works

For Tom Smith, bears weren’t the real danger — the spray used to deter them was. But despite his own experiences with temporarily burned eyes, some serious coughing, and dealing...

October 28, 2020

For some carnivores, half their diet comes from human food

Human food comprises up to half the diet of carnivores living close to people, researchers found, which can have consequences for the individuals and the ecosystem. “A lot of us...

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...

July 17, 2020

Interior abandons reintroduction plans for North Cascade bears

The Department of the Interior has abandoned plans to reintroduce grizzly bears (Ursus arctos horribilis) into the North Cascades ecosystem. Interior Secretary David Bernhardt made the announcement last week during...

July 16, 2020

Rare white bear genes less common than previously believed

A gene that dictates the rare white variant of black bears known in coastal British Columbia as Kermode bears is less common in places that were supposedly hotspots for the...

June 15, 2020

Urban areas can be ecological traps for black bears

Trash cans and bird seed in people’s yards may provide easy food for roving bears, but new research shows those resources can come at cost. Bears that spend time in...