[order] CHARADRIIFORMES | [family] Alcidae | [latin] Ptychoramphus aleuticus | [UK] Cassins Auklet | [FR] Starique de Cassin | [DE] Aleutenalk | [ES] Mergulo Sombrio | [NL] Cassins Alk Subspecies Genus Species subspecies Breeding Range Breeding Range 2 Non Breeding Range Aethia aleuticus Ptychoramphus aleuticus NA nw coasts Ptychoramphus aleuticus aleuticus Aleutian Is. and s […]