. "Black-Headed Heron" . . "174787" . "Ardea melanocephala Vigors and Children, 1826" . . . "Ardea melanocephala Vigors and Children, 1826" . . . . "Animalia" . . . . "Aves" . . . . . "Ardea melanocephala Vigors and Children, 1826" . "http://lod.geospecies.org/ses/8Nzvj" . "Ardea" . . . . . "2010-07-15T12:42:09-0500" . . "Vigors and Children, 1826" . . "Ciconiiformes" . . . "melanocephala" . . "Ardeidae" . "Chordata" . "Ardea melanocephala" .