Tag: Wolves

September 29, 2020

TWS2020: Transylvanian carnivores live in harmony

Thoughts of vampires may make some people want to keep their distance from Transylvanian carnivores, but new research shows that the animals seem to tolerate each other’s presence quite well....

September 29, 2020

TWS2020: Relocating the healthiest wolves to Isle Royale

Whenever animals are relocated to new areas, there’s the potential that they can spread diseases. In a presentation at the virtual TWS Annual Conference, Michelle Verant, a wildlife veterinarian with...

September 21, 2020

Gray wolves settle into Isle Royale

Gray wolves (Canis lupus) translocated to Isle Royale National Park in Michigan are forming social groups and territories and mating. And they’re succeeding in reducing the park’s moose (Alces alces)...

July 29, 2020

California’s sole wolf pack has productive litter

California’s only wolf pack took the stay-at-home order to heart and produced a large litter of eight pups. DNA testing showed that there were at least four male gray wolf...

July 27, 2020

Researchers study wolf howls by joining in the chorus

When Sarah Bassing and her colleagues wanted to know what parts of their study areas were occupied by wolves, they asked them. “We would go to these random sites and...

June 8, 2020

Willows grow where the wolves prowl in Yellowstone

Wolves may be engineering the Yellowstone ecosystem by helping the growth of tall willow trees in Yellowstone National Park. Since their reintroduction in 1995, gray wolves (Canis lupus) have caused...

April 17, 2020

Climate affects which elk that wolves kill

Douglas Smith and his colleagues had been working on a two-decade-long project tracking gray wolf activity in Yellowstone when he began to notice something strange that seemed counterintuitive to knowledge...

April 13, 2020

Yellowstone’s growing bison herd is damaging ecosystems

Bison have made an incredible comeback in Yellowstone National Park, from only 22 in 1901 to more than 4,000 today. But in the Lamar Valley, in the park’s northeastern corner,...

February 3, 2020

Idaho wildlife department stresses need for wolf counts

The Idaho Department of Fish and Game is requesting authorization from the state to reinstate a wolf (Canis lupis) count using funds from the agency’s annual budget. The department stopped...

December 3, 2019

Moose provide Isle Royale wolves plenty of meals

Gray wolves (Canis lupus) translocated to Isle Royale National Park in Michigan are finding plenty of prey, researchers found. Studying the remains of prey the wolves had consumed, biologists found...