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Do American Crows Pay Attention to Human Gaze and Facial Expressions?
Clucas, Barbara, Marzluff, John M., Mackovjak, David, Palmquist, Ila, Ebensperger, L.Volume:
119
Language:
english
Journal:
Ethology
DOI:
10.1111/eth.12064
Date:
April, 2013
File:
PDF, 1.59 MB
english, 2013