60-second Science
Inbred Songbirds Croon out of Tune
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:59
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Sinopse
Inbred canaries sang songs with less pure tones, and at slightly different pitches, than their outbred cousins—and female canaries seemed to be able to tell the difference.
