Some animals, like moles and earthworms spend their entire lives underground. Others, like the prairie dog, spend some time below ground and some time above ground. Aardvark Aardvarks are large mammals that eat ants. Ant Ants are social insects that are found worldwide and in almost every environment. The armadillo is a small, burrowing, armored mammal.
Badgers construct complex, long-lasting networks of tunnels and chambers called setts.
Chipmunk Chipmunks are rodents that live in North America and Asia. Many chipmunks dig extensive networks of burrows. Clam Burrowing bivalves with a soft body. Desert Tortoise A tortoise from southwestern North America. It spends most of its life underground.