A Lump and a Split and the List is Shredded?
10,000 Birds
AUGUST 24, 2016
A press release about the study likened the contrast to “the differences between humans with and without freckles.”) Genetic-based research published in The Auk indicates that the four variants of “butternuts” include at least three full species. Breeding range map by David Toews/Cornell Lab).
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