Greenish Warbler, 'Two-barred Greenish Warbler', and the speciation process
01 June 2001
Main paper
This Taxonomic Research Update draws birdwatchers' attention to the work of Irwin et at. (2001) on Greenish Warblers Phylloscopus trochiloides..Their research shows that two subspecies, P. t. viridanus and P. t. plumbeitarsus, ...
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