Determinants of breeding distributions of ducks:

Use is made of the results of surveys conducted annually during 1955-81 in major breeding areas to examine the factors that affect the distributions of 10 common North American duck species. Survey sites included those in Yukon, NWT, the Prairie provinces and Alaska.

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Bibliographic Details
Main Authors: Johnson, Douglas H. (Author), Grier, James W. (Author)
Format: Book
Language:English
Published: [Washington, DC] Wildlife Soc. 1988
Series:Wildlife monographs 100
Subjects:
Summary:Use is made of the results of surveys conducted annually during 1955-81 in major breeding areas to examine the factors that affect the distributions of 10 common North American duck species. Survey sites included those in Yukon, NWT, the Prairie provinces and Alaska.
Physical Description:37 S. Ill., Kt.

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Interlibrary loan Place Request Caution: Not in THWS collection!