- Polar bear (Ursus maritimus): well-adapted with its white fur, thick layer of fat, and webbed paws for hunting seals on sea ice.
- Arctic fox (Vulpes lagopus): has thick, white fur to camouflage in snowy environment, and small, rounded ears to minimize heat loss.
- Snowy owl (Bubo scandiacus): pure white plumage, excellent night vision, and keen hearing for hunting in the Arctic winter.
- Reindeer (Rangifer tarandus): characterized by large antlers and ability to dig through snow to reach lichens and other food sources.
- Musk ox (Ovibos moschatus): has thick, shaggy fur and forms dense herds for warmth and protection against predators and cold.
- Snowshoe hare (Lepus americanus): notable for its large hind feet that act like snowshoes, helping it distribute its weight and navigate in deep snow.
- Arctic wolf (Canis lupus arctos): a subspecies of gray wolf adapted to Arctic environment; relies on thick fur and cooperation for hunting prey like caribou and musk ox.
- Harp seal (Pagophilus groenlandicus): found in icy waters, characterized by its distinctive crescent-shaped markings; capable of breaking ice to create breathing holes.
- Beluga whale (Delphinapterus leucas): found in Arctic and sub-Arctic waters, known for its all-white coloration; uses echolocation to navigate and find prey.
- Emperor penguin (Aptenodytes forsteri): lives in Antarctica, known for incredible resilience, breeding and raising chicks during harsh Antarctic winter conditions.