polar bear, ursus maritimus, stands gracefully on the icy, white expanse of the arctic snow.

mammal animal snow pet winter arctic wildlife dog ice sea sheep bear seal zoo carnivore whiskers freezing polar cold north pole icy white ursus maritimus predator endangered floe climate environment majestic frozen ursid powerful solitary northern hemisphere melting conservation circle glacial camouflage adaptation vulnerable thick fur roaming wilderness survival remote species habitat global warming change apex region cub ecosystem paw ursine landscape tundra nature animals scenery snowy