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Pronunciation Guide
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from 53 years ago went back and did it all again. And what she found out, was two things. In the entire population
of Collared Pikas, one thing is a little bone in the skull had changed. The entire population. They don't have fax. They don't have
e-mail. They don't have a way of saying 'okay everybody, change this bone in your skull to be this long'. They evolved within 50
Listen to native speakers pronounce “pikas” in real conversational contexts with synchronized timestamps and subtitles.