Aves > Accipitriformes > Accipitridae > Accipitrinae > Circus > Circus aeruginosus

species: Circus aeruginosus (Western Marsh Harrier, Busard des roseaux)

Compare AOU treatments of Circus aeruginosus, in Avibase (1886 to present).

Search for Circus aeruginosus at Cornell Birds of North America.