. . . . "Slaty-backed Gull" . "Larus schistisagus Stejneger, 1884" . "schistisagus" . . . . . "Larus" . "Larus schistisagus" . . "Stejneger, 1884" . "119607" . . . . . . . "Larinae" . . . . . . . . "Animalia" . . . "Larus schistisagus Stejneger, 1884" . . "Chordata" . "Ciconiiformes" . "Aves" . . . . . . . . . "2010-07-15T12:42:09-0500" . "http://lod.geospecies.org/ses/jWfRo" . . "176816" . "Larus schistisagus Stejneger, 1884" . "Laridae" .