Probing the Puzzling Plumage Patterns of White Wagtails
Originally posted on Avian Hybrids:
How can we explain plumage patterns in white wagtails subspecies? Wagtail taxonomy is a mess. Numerous subspecies have been described based on morphological differences, but they are not supported by genetic data. A recent study in Journal of Evolutionary Biology took another look at several subspecies of the White Wagtail (Motacilla alba). Could they explain the mismatch between plumage and genetics?… Continue reading Probing the Puzzling Plumage Patterns of White Wagtails