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Description: |
50 pages : illustrations, maps ; 28 cm |
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Bibliography Note: |
Includes bibliographical references (pages 47-49). |
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Summary, Etc. Note: |
Summary: Report of a study conducted from 1967 to 1973 on 6 winter grassland ranges to evaluate factors contributing to population fluctuations and die-offs of Rocky Mountain bighorn sheep (Ovis canadensis canadensis Shaw) in Canadian national parks. |
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Language Note: |
Abstract in English, French and Russian. |