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Description: |
106 pages : illustrations, maps ; 28 cm. |
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Bibliography Note: |
Includes bibliographical references. |
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Contents Note: |
Contents: Part I. Waterfowl breeding populations -- Part II. Waterfowl in staging areas -- Part III. Effects of human activities on waterfowl -- Part IV. Further research. |
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Language Note: |
Introduction and abstract in English and French. |