How do African grey parrots (Psittacus erithacus) perform...

Animal Cognition 2010 / 03 Vol. 13; Iss. 2

How do African grey parrots (Psittacus erithacus) perform on a delay of gratification task?

Vick, Sarah-Jane, Bovet, Dalila, Anderson, James R.
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Volume:
13
Language:
english
Pages:
8
Journal:
Animal Cognition
DOI:
10.1007/s10071-009-0284-2
Date:
March, 2010
File:
PDF, 262 KB
english, 2010
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