Splitting Red-tailed Hawks?

Red-tailed Hawk_CanonCity-CO_LAH_8371.nef

If you’ve been birding for any length of time, you know that species come and species go. The birds don’t change, but our perception of which variations are actually different species is constantly undergoing review. We have lumpers, who combine disparate species into one, and splitters, who separate subspecies into two or more different species. Add in the (relatively) new ability to examine DNA, and you have a recipe for constant change.

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