What are the names of all animals that live in a tundra?

It's impossible to list *all* the animals that live in the tundra, as there are many variations across different tundra regions, and new discoveries are constantly being made.

However, here are some of the most common animals you'd find in a tundra biome:

Mammals:

* Arctic Fox: Adaptable and skilled hunter with thick fur for warmth.

* Caribou (Reindeer): Large herbivores with hooves adapted for walking on snow.

* Arctic Hare: Large, white rabbit with a thick coat for camouflage.

* Muskox: Large, shaggy mammals that live in herds.

* Lemmings: Small rodents that play an important role in the food chain.

* Arctic Ground Squirrel: Hibernates during harsh winters.

* Polar Bear: Apex predator adapted to hunting seals on ice.

* Wolves: Hunt in packs, primarily preying on caribou.

Birds:

* Snowy Owl: Predatory bird with excellent camouflage in snowy environments.

* Arctic Tern: Migratory bird with the longest migration of any animal.

* Ptarmigan: Ground-dwelling bird with feathered legs and winter plumage for camouflage.

* Raven: Large, intelligent scavenger.

Fish:

* Arctic Char: Cold-water fish important for the food chain.

* Cod: Common fish found in Arctic waters.

Insects:

* Mosquitoes: Numerous in summer months, providing a food source for larger animals.

* Butterflies: Various species adapted to the harsh climate.

Other:

* Arctic Seals: Marine mammals adapted for life in the cold water.

* Walruses: Large, tusked mammals that inhabit coastal areas.

Remember, this is just a starting point. There are many more animals that call the tundra home, and their diversity depends on the specific location within the biome.