tropics
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BIRDS
Scientists figure out why there are so many colorful birds in the tropics and how these colors spread over time
A blue-headed sunbird in the Albertine Rift: an example of a tropical bird with iridescent, colorful feathers. Credit: John Bates,…
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BIRDS
Birds Really Are More Colorful In The Tropics
The long-held idea that birds living near the equator are more colorful than those living closer to the poles is…
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