Polar vs. Grizzly Bears (and Yetis?): A DNA Analysis
Animals
Grizzly bears in California: Reintroduction push ignites strong emotions – East Bay Times
1987 22c North American Wildlife: Alaskan Brown Bear for sale at Mystic Stamp Company
Brown Bear - Ursus arctos - NatureWorks
Solving the disappearance of bears and lions with ancient DNA, Newsroom
How to survive a bear encounter (and what to do if it all goes wrong), Wildlife
North America Archives - Milwaukee County Zoo
The Eight (8) Bear Species of the World
Brown Bear National Geographic
Grizzly Bear (Ursus arctos horribilis)
BROWN BEARS - Bears Of The World
Grizzly Bear (Ursus arctos horribilis)
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Bears of North America: Black Bears, Brown Bears, and Polar Bears (Favorite Wildlife)