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Contact: Ryan Norris
rnorris@uoguelph.ca
519-824-4120 x56300
University of Guelph
Caption: This is a Savannah sparrow song from 1980. The song would change from generation to generation, as a result of cultural evolution.
Credit: Bowdoin Scientific Station
Usage Restrictions: For use with stories relating to this release
Related news release: Cultural evolution changes bird song
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