Daily Archives: September 23, 2021

How To Define Species

Posted on September 23, 2021 by Rashid Faridi

Originally posted on Organikos:
During the most recent ice age, glaciers divided an ancestral population of crows; one group became all-black carrion crows, the other hooded crows with gray breasts and bodies. Illustrations by François-Nicolas Martinet / Alamy Protecting species…

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