There are many animals that live in the tundra. Some of these animals include caribou, water birds, mosquitoes, polar bears, arctic foxes, white wolves, grizzly bears, gray falcon, bald eagles, bumble bees, squirrels, Norway lemmings, shrew, and voles. Ptarmigans, ravens, snowy owls, arctichares, pikas, and pocket gophers are also found in this vast biome. Birds migrate from the tundra during the colder months. During winter you may not see a lot of animals there. One of the animals found in the tundra is a pika. A pika is a hamster type animal. It is 20 cm and is a little, brown, fuzzy, tan animal. The pika eats grass and herbs