"http://lod.geospecies.org/ses/GXmcn" . "Vieillot, 1818" . "Black-tailed Gull" . "Larus crassirostris Vieillot, 1818" . . . . . "Chordata" . . "crassirostris" . "Larus crassirostris Vieillot, 1818" . . "Aves" . "2010-07-15T12:42:09-0500" . . "Animalia" . "176831" . . . . . "Larus" . . . . "Larus crassirostris" . "Laridae" . . "179808" . . "Larinae" . . . . . . . "Ciconiiformes" . . . . . . . . . . . "Larus crassirostris Vieillot, 1818" . . .