. . "Tundra Swan" . . . . . . . . . . "(Ord, 1815)" . . . "columbianus" . "Cygnus" . . "Aves" . . . . . . "http://lod.geospecies.org/ses/lRFCU" . "2010-07-15T12:42:09-0500" . "Anserinae" . . "Cygnus columbianus (Ord, 1815)" . . . . . . "Cygnus columbianus" . "Cygnus columbianus (Ord, 1815)" . . . "Anseriformes" . "174987" . . "Anatidae" . . "Cygnus columbianus (Ord, 1815)" . "Animalia" . . . . . "Chordata" . . "110926" .