Backyard Birding....and Nature

Sharing Stories of Birds and Nature In The Backyard...and Beyond. Adventure Is As Near As Your Backyard!

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Showing posts with label hummingbird heart rate. Show all posts

Showing posts with label hummingbird heart rate. Show all posts

Saturday, August 31, 2013

See a Baby Hummingbird's Heartbeat

Video: See a Baby Hummingbirds Beating Heart! Ruby Throated Hummingbird mother feeding baby allows us to see its beating heart....

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