ScienceDaily Posted December 12, 2018 Share Posted December 12, 2018 New research suggests that populations of the Northern Cardinal -- one of the most ubiquitous backyard birds in the United States -- are undergoing speciation in two adjacent deserts. This study, which analyzed genetics and vocal behavior, gives clues about the early steps in bird speciation. View the full article Quote Link to comment Share on other sites More sharing options...
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