brown bear ursus arctos on a bog. spring forest.

angry animal animals arctos bear bears big bog brown carnivore childhood chordata closeup cold conservation cruel cub danger dangerous dwellers environment eurasian europe european evening fangs fauna forest funny grass grizzly habitat huge juvenile killer male mammal mammals massive mouth natural nature nordic omnivorous playing playtime portrait power powerful predator predators russia russian season sharled siberia snow spring strong summer summertime sunlight sunset swamp taiga tree ursus walking weather widespread wild wilderness wildlife winter woods young