two brown bears, standing on hind legs, fight in the summer forest. kamchatka brown bear, ursus arctos piscator. natural habitat.

action adult aggression angry animals arctos bear bears behaviour big brown carnivore danger dangerous fauna fight forest grizzly habitat hind kamchatka large legs life mammals natural nature peninsula piscator playful playing playtime powerful predators russia russian seasons sparing sparring stand summer summertime two ursus wild wilderness wildlife woodlands