Sperm length divergence as a potential prezygotic barrier in a passerine hybrid zone
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DOI: 10.1002/ece3.7768
Abstract: Abstract The saltmarsh sparrow Ammospiza caudacuta and Nelson's sparrow A. nelsoni differ in ecological niche, mating behavior, and plumage, but they hybridize where their breeding distributions overlap. In this advanced hybrid zone, past interbreeding and… read more here.
Keywords: barrier; prezygotic barrier; hybrid zone; sperm length ... See more keywords