Tag: Yellowstone

April 20, 2020

Plague infects Yellowstone cougars

Cougars in the United States have been contracting the same bacteria that causes the disease that killed a number of the people throughout the world in the mid-14th century, the...

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...

Yellowstone grizzly
April 8, 2020

Environmental groups challenge grazing effects on grizzlies

The Center for Biological Diversity and the Sierra Club filed a lawsuit in late March in federal court against the U.S. Fish and Wildlife Service and the U.S. Forest Service,...

February 7, 2020

Disease research earns Hank Edwards Professional of the Year

The Wyoming Chapter of The Wildlife Society named Hank Edwards professional of the year for his contributions of disease research to the wildlife field. This is the second time Edwards,...

January 22, 2020

Attics may be sanctuaries from white-nose syndrome for bats

Attics don’t just provide a place to stash old record collections and keepsakes. In Yellowstone National Park, they provide the perfect place for female bats to weather cold summers, and...

November 26, 2019

Bison don’t surf – they make waves

Bison aren’t simply grazing as they move across the meadows of Yellowstone National Park. They are engineering the environment, manipulating the forage on the landscape and changing the way spring...

June 21, 2019

Wolf tale opens eyes to ‘the unknown world of wildlife’

“Every year I sit alone with a wolf,” Douglas Smith wrote. “The wolf doesn’t agree to this, as I catch it as part of a research program on wolves in...

April 9, 2019

JWM: When do grizzlies prey on livestock?

Decades of records of grizzly bears preying on cattle and other livestock on grazing land in the Greater Yellowstone Ecosystem have revealed some key ways to limit livestock losses.  “Conflicts...

November 30, 2018

Study shows Yellowstone wolves’ impact on streams

When hydrologist Robert Beschta went to Yellowstone National Park, he was looking for the effects that elk (Cervus canadensis) were having on river systems as they browsed down willows on...

November 2, 2018

Study documents wolves’ role transforming Yellowstone

When gray wolves (Canis lupus) were reintroduced in Yellowstone National Park in 1995, nobody could have predicted the sweeping changes they would help bring to the ecosystem, from reducing elk...