Cautious large male grizzly bear sits on river boulders, eating salmon

ursus arctos horribilis brown bear bear ursus grizzly british columbia alaska bella coola wildlife ecotourism mammal carnivore omnivore eat canada animal male wild predator fauna riverbank habitat cautious wilderness nature ecology salmon environment river danger arctos solitary fur boulder sit lone horribilis claw look strength fish powerful strong behavior forest bank behaviour autumn deciduous