Forum > Birds In The News > Speciation: Birds Of A Feather...

 
Webmaster Posted 26-Mar-2019 13:27
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From Science Daily and Guardian on 26-Mar-2019 13:27

Carrion crows and hooded crows are almost indistinguishable genetically, and hybrid offspring are fertile. Biologists now show that the two forms have remained distinct largely owing to the dominant role of plumage color in mate choice.


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