Tag: Greater Yellowstone Ecosystem

March 21, 2022

How do predators limit the spread of CWD in Yellowstone?

Predators could play in important role in limiting the spread of chronic wasting disease among ungulates, but under what circumstances? Chronic wasting disease was first detected in the Greater Yellowstone...

January 31, 2022

Tracking 25 years of massive land conservation effort

It was raining when researchers fit a female wolf with an Argos radio tracking collar in 1991—one of the first times the technology had been used in such a way....

August 16, 2021

Greater Yellowstone Ecosystem inspires wildlife students

Eighteen TWS students, along with their professional instructors, were determined not to let the pandemic derail another potentially life-changing event. The crew of 24 landed in Salt Lake City in...

August 10, 2021

Under climate change, more of Yellowstone to burn

The wildfires burning across the western United States may offer a glimpse of the future of forests, according to recent research. Rupert Seidl, Professor of Ecosystem Dynamics and Forest Management...

October 29, 2018

Best Friends Forever – from The Wildlife Professional

It’s late fall in the high mountains of western North America and the whitebark pine (Pinus albicaulis) forests are alive with activity. Birds and mammals are feasting on the pine’s...

October 22, 2018

Study takes ‘vital signs’ of Yellowstone ecosystem

If you want to know how healthy an ecosystem is, wouldn’t it help to have a list a vital signs — the sort of summary a doctor uses to check...

November 1, 2017

For Yellowstone grizzlies, paths may lead out of isolation

When Yellowstone grizzlies lost their threatened status last June, advocates for the bears feared they were too isolated to sustain their populations without federal protections. The grizzlies (Ursus arctos) are...

June 26, 2017

USFWS announces delisting of Yellowstone grizzly bears

On Jun. 22, the U.S. Fish and Wildlife Service announced their intent to publish a final rule removing grizzly bears (Ursus arctos horribilis) of the Greater Yellowstone Ecosystem (GYE) from...

May 30, 2017

Hairs show grizzlies prefer declining tree species

A changing environment in the Greater Yellowstone Ecosystem, including a decrease in whitebark pine trees, might be causing some trouble for grizzly bears (Ursus arctos), which prefer to eat the...

January 25, 2017

USFWS and NPS propose changes for grizzly bear management

The U.S. Fish and Wildlife Service’s plans to lift the Endangered Species Act status of grizzly bears (Ursus arctos horribilis) of the Greater Yellowstone Ecosystem (GYE) have been delayed due...