McAuley, Daniel G., United States Geological Survey, Patuxent Wildlife Research Center-Orono, 5768 South Annex A, Orono, Maine 04469-5768, United States

• The Canadian Field-Naturalist Vol. 118 No. 1 (2004) - Notes
  Extraordinary Size and Survival of American Black Duck, Anas rubripes, Broods
  Abstract  PDF