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Dave Slager Profile picture
Dave Slager
@dlslager
Birder, cyclist, evolutionary biologist. He/him/Dr. #ornithology
Dec 11, 2018 • 18 tweets • 8 min read
What happens when species with similar phenotypes experience secondary contact? Introducing our @biorxivpreprint: Cryptic and extensive hybridization between ancient lineages of American crows. biorxiv.org/content/early/… Most species and most hybrid zones have historically been described based on phenotypes, but speciation and hybridization can also occur with negligible phenotypic differentiation. biorxiv.org/content/early/…