World Bird List

Species factsheet
Cassin's Auklet (Ptychoramphus aleuticus)

Order: Ptychoramphus aleuticus
Family: Auks (Alcidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
aleuticus Aleutian Is. and s Alaska to n Baja California (Mexico)
australis s Baja California (Mexico)
Annoncer