Guess whose back? Nearly the entire population of 7 million ruby-throated hummingbirds that breed across the eastern half of North America. They migrate here from August until early October. They’ll ...
AZ Animals on MSN
The hummingbird migration feat that still amazes scientists
Quick Take Ruby-throated hummingbirds migrate about 2,000 miles annually from North America to the Yucatan Peninsula and back ...
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