The term 'BIRD ARCTIC' can be broken down into three crossword solutions: SKUA (4 letters), TERN (4 letters), and AUK (3 letters). Skuas are a type of seabird that live in the Arctic and Antarctic regions. They are large, aggressive birds that feed on fish, krill, and other seabirds. Terns are also seabirds that live in the Arctic and Antarctic regions. They are smaller than skuas and have long, pointed wings. They feed mainly on small fish. Auks are a type of seabird that live in the Arctic and Antarctic regions. They are small, black and white birds with short wings and webbed feet. They feed mainly on small fish and crustaceans.