A Lump and a Split and the List is Shredded?
10,000 Birds
AUGUST 24, 2016
Genetic differences in throat color illustration by Liz Clayton Fuller/Bartels Science). Besides the familiar Myrtle and Audubon (photo above by Mike Wisnicki/Cornell Lab) forms, the scientists make a case for Goldman’s Warbler —mostly endemic to Guatemala—as a separate species. Breeding range map by David Toews/Cornell Lab).
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