Zebra finch males (IMAGE)

Smithsonian

Zebra finch males

Caption

Photograph of three male zebra finches (Taeniopygia castanotis). In this study, more than 4,000 human participants from around the world were presented with pairs of animal sounds from 16 different species across the animal kingdom, including zebra finches, and were asked to express their preference for one or the other.

Credit

Raina Fan

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Limited to media use in association with this announcement only.

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