Polar Bear (Ursus maritimus). Wild, large adult male with radio tracking collar. Spitzbergen, Polar high Arctic, North Atlantic.

mammal polar bear ursus maritimus wild adult male radio tracking collar neck spitzbergen polar high arctic north atlantic white bear northern bear sea bear ice bear nanuq predator blubber translucent camouflage global warming conservation melting ice reflection blue waters one mammal lone single portrait vertical