Subject: [Tweeters] For rufous hummingbirds, migration looks different depending on age and sex -- ScienceDaily-;-(migrate almost 80 million body lengths, or 3,900 miles)
Date: Sun Aug 9 13:20:13 PDT 2020
From: Dan Reiff - dan.owl.reiff at gmail.com
https://www.sciencedaily.com/releases/2020/07/200728150639.htm
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