Evidence of positive selection and a novel phylogeny among five subspecies of song sparrow (Melospiza melodia) in Alaska
Caitlyn C. Oliver Brown, Keiler A. Collier, David J. X. Tan…·Kevin Winker
The paper examines local adaptation in five song sparrow subspecies in Alaska, finding evidence of positive selection in two genes and a novel phylogeny suggesting M. m. maxima colonized earliest.