Geographical Location: Canada

November 10, 2021

Adapted to Arctic cold, murres are vulnerable to a warming climate

When researchers heard reports of thick-billed murres dying on their nests on sunny days on the Hudson Bay in Nunavut, Canada, they wondered if the birds were having trouble dealing...

October 29, 2021

TWS2021: Climate change may shift seal prey in Arctic

Climate change could change the number and location of fish that seals prey on in Hudson Bay by the end of the century, likely affecting seal populations. Past studies have...

October 7, 2021

Arctic predators drive rodent population cycles

Voles and lemmings are some of the most populous mammals in the Arctic, and their populations go through cycles that rise and fall. But why? That’s long been a mystery...

September 21, 2021

Mountain goat gores grizzly to death in British Columbia

In a surprising twist, a hiker has discovered evidence of a mountain goat (Oreamnos americanus) goring a grizzly bear (Ursus arctos horribilis) to death in Yoho National Park in British...

September 7, 2021

JWM: For caribou, not all disturbance is the same

Researchers found that fire disturbance doesn’t negatively affect caribou in the same way as humans do, suggesting that Canadian recovery guidelines should change to reflect caribou’s tolerance of burned landscapes....

August 27, 2021

Tree swallows ingest dozens of pesticides

Tree swallows are ingesting various types of pesticides through their insect diet, even when they don’t live near large industrial farms where the chemicals are most prevalent. “There is strong...

August 19, 2021

In BC, grizzly groups and Indigenous groups show ‘striking’ overlap

Researchers in British Columbia have discovered a remarkable crossover between cultural diversity and biological diversity. The region hosts three distinct genetic groups of grizzlies (Ursus arctos). It’s also home to...

August 18, 2021

Asian giant hornets spotted in Washington

Washington State Department of Agriculture workers are on the lookout for Asian giant hornets after a recent sighting. Team members set traps in the area in an attempt to tag...

August 6, 2021

Wild Cam: Camera collars reveal caribou survival rates in Quebec

Camera collars on adult female caribou have revealed that calf survival is low in the first few months of their lives in northern Quebec. “We know that they are more...

July 27, 2021

Giving orphaned grizzlies a chance back in the wild

Most orphaned grizzly cubs never make it in the wild. Often, they are left to die, shot on the spot or taken to a zoo. But in British Columbia, Orphaned...