Articles with "increases number" as a keyword



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Increases in the Number of American Black Ducks Wintering in Nova Scotia, 1970–2015

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Published in 2017 at "Journal of Fish and Wildlife Management"

DOI: 10.3996/032017-jfwm-031

Abstract: Abstract Despite extensive conservation and management efforts, American black duck (Anas rubripes) populations remain below desired population levels. Researchers have noted declines at a number o... read more here.

Keywords: increases number; number american; number; american black ... See more keywords