Subject: [Tweeters] Birds aren't all singing the same song. They have dialects, too - CNN
Date: Sun Jun 14 14:11:33 PDT 2020
From: Dan Reiff - dan.owl.reiff at gmail.com
Have you heard this?
https://www.cnn.com/2020/06/13/asia/bird-dialects-song-intl-hnk/index.html
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