👉 Burrowers are small animals that live in underground tunnels or caves. They are typically smaller than larger animals, such as mammals and birds. Burrowing is a way for these animals to find food and shelter, particularly in environments where they may not have access to water or other sources of food. Burying oneself in the earth under soil or rocks allows them to conserve heat during the winter months and avoid the cold temperatures that might be encountered on land. This behavior helps burrowers to