Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Birds   cc-by-nc-sa-3.0

Pinguinus impennis (Great auk) is a species of birds in the family auks. This species is extinct. Individuals can grow to 5000 g. Reproduction is dioecious.

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EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Great auk