Animal life in the frigid zone?

these animals don't LIKE the cold, they have just adapted to the habitat they live in, and thrive on the food and camoflauge there.

buffalo collared lemming
polar bears
emperor penguin
snow leopard
artic fox
artic hare
killer whale(dolphin)
elephant seal
wolf
moose
walrus
leopard seal
artic owl
Narwhals
artic tern
caribou
musk ox
dall sheep