Aves > Pelecaniformes > Ardeidae > Ardea > Ardea herodias > Ardea herodias wardi

subspecies: Ardea herodias wardi (Great Blue Heron, )

Annotation: Not recognized by Peters (1979) or Howard and Moore (2003), but included in treatments by del Hoyo et al. (1992) and Clements (2007).