Clicking on the donut icon will load a page at altmetric.com with additional ... in the metal accumulation was studied in three genotypes of ducks (Pekin, Muscovy, and Mule) under breeding conditions.

U.S. News Insider Tip: If you're over 21, one of the best places to enjoy the duck march is from The Peabody's lobby bar. Arrive at least an hour early to claim a barstool and enjoy the show while ...