Zebra finches found able to remember up to 42 birds based on their vocalizations

[PhysOrg]

A trio of researchers at the University of California has found that zebra finches are able to remember up to 42 bird voices based only on their vocalizations. In their paper published in the journal Science Advances, K. Yu, W. E. Wood and F. E. Theunissen describe experiments they conducted with captive zebra finches and what they learned about their memory abilities.

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