

Grizzly bears (Ursus arctos horribilis) put on weight in the fall to help them survive their hibernation. They are almost frantic to eat in this phase called hyperphagia. I found this bear on Sylvan Pass in Yellowstone.
Filename: sylvan_griz.jpg
Copyright All rights reserved to Meg Sommers. No use permitted without written permission. Rights, usage and terms specified by written contract only.
View This Image's Galleries:
Grizzly Bear, Yellowstone - Sylvan, Yellowstone Wildlife, Yellowstone Ecosystem
Copyright All rights reserved to Meg Sommers. No use permitted without written permission. Rights, usage and terms specified by written contract only.
View This Image's Galleries:
Grizzly Bear, Yellowstone - Sylvan, Yellowstone Wildlife, Yellowstone Ecosystem
Keywords: