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2015-06-13T10:02:34+05:30
To study this squirrel talk, Lishak uses software that depicts the barks as jagged lines known as spectrograms and that show a sound’s duration and frequency. But scientists were studying squirrel sounds long before spectrograms became common, assembling a set of onomatopoeic words to describe unique calls: kuks and quaas, moans and muk-muks.
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