Planet of Birds

[order] CHARADRIIFORMES | [family] Laridae | [latin] Larus delawarensis | [UK] Ring-billed Gull | [FR] Goeland a bec cercle | [DE] Ringschnabel-Mowe | [ES] | [NL] Ringsnavelmeeuw Subspecies Monotypic species Physical charateristics Ring-billed gulls are medium-sized gulls. Males are larger than females. They are 46 to 54 cm long (average 50.2 cm) and weigh 400 […]