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Description: |
iv, 31 pages : illustrations ; 26 cm. |
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Bibliography Note: |
Includes bibliographical references. |
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Summary, Etc. Note: |
Abstract: A study of canvasback (Aythya valisineria) breeding populations, nest success, productivity, and habitat requirements was conducted from 1961 to 1972 on a 181.3 square kilometer area south of Minnedosa, Manitoba. |
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Additional Physical Forms: |
Online version: Stoudt, Jerome H. Habitat use and productivity of canvasbacks in southwestern Manitoba, 1961-72. Washington, D.C. : United States Dept. of the Interior, Fish and Wildlife Service, 1982 (OCoLC)608155665 |