A song produced by a male song sparrow (Melospiza melodia) (AUDIO)

Smithsonian

Caption

A song produced by a male song sparrow (Melospiza melodia). This version of the mating call was less attractive to female zebra finches, and in the study, humans agreed.

Credit

Stephen Nowicki and Susan Peters

Usage Restrictions

Audio can only be used by media for purposes related to this announcement.

License

Original content

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