Large adult grizzly bear boar scratching on tree
Alaska
A large adult grizzly bear boar, male, stands upright and rubs and scratches his back on a tree. Katmai National Park, Alaska.
Ursus arctos. Photo © copyright by Carl Donohue.
A large adult grizzly bear boar, male, stands upright and rubs and scratches his back on a tree. Katmai National Park, Alaska.
Ursus arctos. Photo © copyright by Carl Donohue.