. . . . "Chordata" . "Aves" . "Laridae" . "Animalia" . "Larus hyperboreus" . "Larus hyperboreus Gunnerus 1767" . "Charadriiformes" . . . . . "Glaucous Gull" . . . . . "Larus" . . . . "Gunnerus 1767" . . . .