Great Cormorant Phalacrocorax carbo Scientific name definitions

Jeremy J. Hatch, Kevin M. Brown, Geoffrey G. Hogan, Ralph D. Morris, Jaume Orta, Ernest Garcia, Francesc Jutglar, Guy M. Kirwan, and Peter F. D. Boesman
Version: 1.0 — Published March 4, 2020

Originally Appeared in

Photos from this Account

Breeding adult (North Atlantic)

Large, chunky waterbird with a long tail and neck. Breeding birds are dark overall with white patches on the flanks and the throat.

Breeding adult (Eurasian)
Adult (White-breasted)
Juvenile (North Atlantic)

Large, chunky waterbird with a long tail and neck. Juveniles have a pale neck and a white belly.

Breeding adult (North Atlantic)

Breeding birds have white flank patches that are most easily seen in flight.

Juvenile (North Atlantic)

Large, chunky waterbird with a big head, hefty bill, and long tail. Juveniles are dark above with a small white throat patch.

Immature (White-breasted)
Adult (White-breasted)
Adult (White-breasted)
Great Cormorant, breeding plumage; Nova Scotia, August

Definitive Alternate plumage

Adult Great Cormorant, non-breeding plumage; New Jersey, December.

Basic plumage; photographer Brian L. Sullivan

Adult Great Cormorant, breeding plumage; Maine, June.

Great Spoon Island, Maine.  Definitive Alternate plumage. ; photographer Jessica Dezendorf

two flying adults in breeding plumage

adult bird standing on the ground

Great Cormorant clutch, Labrador.

Nachvak, Labrador. 23 June.; photographer Rene Corado


Macaulay Library Photos for Great Cormorant

Top-rated photos submitted to the Macaulay Library via eBird. Note: Our content editors have not confirmed the species identification for these photos.

Recommended Citation

Hatch, J. J., K. M. Brown, G. G. Hogan, R. D. Morris, J. Orta, E. F. J. Garcia, F. Jutglar, G. M. Kirwan, and P. F. D. Boesman (2020). Great Cormorant (Phalacrocorax carbo), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.grecor.01
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