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Order
Charadriiformes
Family
Alcidae
Genus
Ptychoramphus
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Birds of North America
Version  2.0
This is a historic version of this account.   Current version
- Cassin's Auklet
© Jim Pawlicki
- Cassin's Auklet
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Cassin's Auklet Ptychoramphus aleuticus

David G. Ainley, D. A. Manuwal, Josh Adams, and A. C. Thoresen
Version: 2.0 — Published July 29, 2011

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Figure 1. Breeding and year-round range of Cassin's Auklet. - Range Map
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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Figure 1. Breeding and year-round range of Cassin's Auklet.

Southern populations appear to be sedentary, northern populations migratory, but data are needed to clarify movements.

Recommended Citation

Ainley, D. G., D. A. Manuwal, J. Adams, and A. C. Thoresen (2011). Cassin's Auklet (Ptychoramphus aleuticus), version 2.0. In The Birds of North America (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bna.50
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