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Watch this https://www.pbs.org/wnet/nature/super-hummingbirds-full-episode/14586/ https://www.pbs.org/wnet/nature/super-hummingbirds-full-epis... “Humming bir
by samstave 6y ago
Watch this
https://www.pbs.org/wnet/nature/super-hummingbirds-full-episode/14586/ https://www.pbs.org/wnet/nature/super-hummingbirds-full-epis...
“Humming birds have the highest metabolic rates of any invertebrates”
- Someone 6y ago“We're sorry, but this video is not available” Checked the transcript. Luckily, it says vertebrates :-)
- js2 6y agoProbably only available in the U.S. and maybe only if you support your local PBS station. It’s also available for purchase on DVD or iTunes. https://shop.pbs.org/nature-super-hummingbirds-dvd/product/NAT63401 https://shop.pbs.org/nature-super-hummingbirds-dvd/product/N...
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- bch 6y ago*vertibrates
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