How a dead Duck changed my life… Kees Moeliker

http://www.youtube.com/watch?v=vUQLN4o63SY On ducks... One afternoon, Kees Moeliker got a research opportunity few ornithologists would wish for: A flying duck slammed into his glass office building, died, and then ... what happened next would change his life. [Note: Contains graphic images and descriptions of sexual behavior in animals.]