Purple Swamphen: Supertramp or superspecies?
10,000 Birds
DECEMBER 28, 2014
the eBird/Clements checklist puts them in a group as of version 6.9), but as far as I can tell, the new study didn’t sample viridis specifically. The Gray-headed Swamphen ranges from Turkey through India to northern Thailand. subspecies and subspecies groups may represent species-level lineages.”
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