An attempt to determine the prey of the great auk (Pinguinis impennis)
Olson, S.L.; Swift, C.C.; Mokhiber, C. (1979). An attempt to determine the prey of the great auk (Pinguinis impennis). The Auk 96(4): 790-792
In: The Auk: A quarterly journal of ornithology. The American Ornithologists' Union: Washington, D.C.. ISSN 0004-8038; e-ISSN 1938-4254, meer
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