Author: Wires, Linda R., et. al
Title: Status of the Double-Crested Cormorant in North America
Year: 2001
Format: PDF
Price: Free
Publisher: UMinnFish/Wild
Author: Wood, D. Scott (Darwin Scott), 19
Title: Distributions Of Oklahoma Birds
Year: 1984
Format: NetLibr (Ebsco)
Price: 24.95
Publisher: UOklahomaPr
Author: Wright, Mabel Osgood
Title: Citizen Bird: Scenes from Bird-Life in Plain English for Beginners [111 illus., Louis Agassiz Fuertes] ["grea
Year: 1897
Format: Html
Price: Free
Publisher: Libr Congress
Author: Zenner, Guy G. & Theodore LaGrange, Alan
Title: Nest Structures for Ducks and Geese [illus.]
Year: 1992
Format: Html
Price: Free
Publisher: USGS