Waterfowl of North America: SourcesWaterfowl of North America, Revised Edition (2010)
Date of this Version1-1-2010
AbstractApproximately 500 citations. See also the updated bibliography in the 2010 supplement: "North America’s Ducks, Geese and Swans in the 21st Century"
Citation InformationPaul A. Johnsgard. "Waterfowl of North America: Sources" (2010)
Available at: http://works.bepress.com/paul_johnsgard/79/