The term 'Arctic Bird' encompasses a variety of species, including the Gerfalcon (9 letters), Gyrfalcon (9 letters), SKUA (4 letters), AUK (3 letters), PUFFIN (6 letters), TERN (4 letters), Fulmar (6 letters), Longspur (8 letters), Snowgoose (9 letters), and Tundraswan (10 letters). These birds are adapted to the cold climate of the Arctic region and can be found in various habitats such as tundra, coasts, and wetlands.