. "Aves" . "Animalia" . . . . . . . . . "Larus marinus" . "Linnaeus 1758" . "Charadriiformes" . "Great Black-backed Gull" . . . . . . . . "Larus marinus Linnaeus 1758" . . . "2013-02-14T12:13:33-0600" . . "Larus" . "Chordata" . . . . . . . "Laridae" . . . .