Aves > Charadriiformes > Laridae > Larinae > Larus > Larus delawarensis

species: Larus delawarensis (Ring-billed Gull, Goéland à bec cerclé)

Compare AOU treatments of Larus delawarensis, in Avibase (1886 to present).

Search for Larus delawarensis at Cornell Birds of North America.

Annotation: Monotypic.