The Incredulous New Caledonian Crows
10,000 Birds
SEPTEMBER 18, 2012
Capuchin monkeys, macaques, Cotton Top Tamarins, Chimpanzees, and many other animals, including various birds, have been investigated and found to be unable to make inferences about HCAs. And most recently, a team of researchers from New Zealand, the United Kingdom, and Austria have demonstrated that New Caledonian Crows understand UCAs.
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