Tool making cockatoos adjust the lengths but not the widths of their tools to function

Auersperg, A M I ; Köck, C ; O'Hara, M ; Huber, L Addessi, Elsa

PloS one, 2018-11, Vol.13 (11), p.e0205429-e0205429 [Periódico revisado por pares]

United States: Public Library of Science

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