In a changing ecosystem, Yellowstone grizzly bears are resilient
Grizzly Bears in Greater Yellowstone. Credit: United States Geological Survey Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability of some foods, according to a new study by
Leigha Guillemette
June 7, 2023