Big Boobs & Beavers Vol 2 No 3 (1977) -

Beavers are known as "ecosystem engineers" because their natural behaviors fundamentally alter the landscape.

The term "beaver" has a long history of slang usage that intersects with discussions of the human body. Beaver Cleavage: The Controversial WWE Gimmick Reviewed Big Boobs & Beavers Vol 2 No 3 (1977)

: Their dams create wetlands that filter water, store carbon, and provide habitats for numerous other species. Beavers are known as "ecosystem engineers" because their

: Beavers live in family groups called "colonies," typically consisting of a breeding pair and their offspring from the previous two years. Big Boobs & Beavers Vol 2 No 3 (1977)