Population trends of black ducks and mallards from the North American Breeding Bird Survey:  Are increases in mallards associated with declines in black ducks?

Co-published by the Black Duck Joint Venture, North American Waterfowl Management Plan. OCLC: 42352724

By: J.R. Sauer and Sam Droege

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Additional publication details
Publication type	Book chapter
Publication Subtype	Book Chapter
Title	Population trends of black ducks and mallards from the North American Breeding Bird Survey: Are increases in mallards associated with declines in black ducks?
Year Published	1997
Language	English
Publisher	Black Duck Joint Venture
Publisher location	Grand Falls, New Brunswick
Contributing office(s)	Patuxent Wildlife Research Center
Description	57
Larger Work Type	Book
Larger Work Subtype	Other Government Series
Larger Work Title	American Black Duck Symposium: Saint John, New Brunswick, Canada, 1990
First page	25 (abs)
Google Analytic Metrics	Metrics page