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Are mallards declining in North America?

Wildlife Society Bulletin

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Additional Publication Details

Publication type:
Article
Publication Subtype:
Journal Article
Title:
Are mallards declining in North America?
Series title:
Wildlife Society Bulletin
Volume
15
Year Published:
1987
Language:
English
Publisher:
U.S. Fish and Wildlife Service
Contributing office(s):
Northern Prairie Wildlife Research Center
Description:
p. 340-345
Larger Work Type:
Article
Larger Work Subtype:
Journal Article
First page:
340
Last page:
345
Number of Pages:
5