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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
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Abstract

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)
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