hare Snowy owl Snowy sheathbill South polar skua Southern elephant seal Southern fulmar Spectacled eider Spotted seal Steller's eider Svalbard reindeer Thick-billed murre Tundra vole Ungava collared lemming Walrus Weddell seal White-rumped sandpiper Wolverine Yellow-billed loon See also Aquatic animals Arboreal locomotion List of birds of Antarctica Psychrophile Troglobite Xerocole References Animals by adaptation Fauna of the Arctic