polar bear cub is sleeping on the white snow. ursus maritimus or thalarctos maritimus

animal arctic bear carnivore carnivorous circle cold cub cute dangerous ear endangered environment eogroenlandicus eye hair head horizontal ice jenaensis labradorensis lying mammal maritimus nobody north nose one outdoors paw polar polaris predator sleeping snow species spitzbergensis thalarctos thick ungavensis ursus white wildlife winter