Cuba is home to a unique population of Northern Bobwhites, with plumage patterns and short bills that set them apart from bobwhites on mainland North America. But where these quail came from has been a mystery. Did humans introduce them from the mainland? If so, when, and why do they look so different? Recent scientific detective work may have uncovered the answer.More info and transcript at BirdNote.org. Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible.