For rufous hummingbirds, migration looks different depending on age and sex

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Plucky, beautiful and declining in numbers at about a 2% annual rate, the rufous hummingbird makes its long annual migration in different timing and route patterns based the birds’ age and sex, new research shows.

This full article appears on <a href="https://www.sciencedaily.com/releases/2020/07/200728150639.htm">Science Daily</a>

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