A test of inference by exclusion in grey parrots (Psittacus erithacus): Replication of a parrot-child comparative study using additional avian subjects

Grey parrots have been shown to reason via inference by exclusion in various experiments, but so far only one bird has been shown to succeed on a four-cup task originally tested on young children, a purportedly stronger test of inference than experiments involving two cups. In the procedure with fou...

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Veröffentlicht in:Journal of comparative psychology (Washington, D.C. : 1983)
Hauptverfasser: Pepperberg, Irene M, Hartsfield, Leigh Ann
Format: Journal Article
Sprache:Englisch
Veröffentlicht: United States 07.08.2025
ISSN:1939-2087, 1939-2087
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