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Snow can affect wolf predation rates, diet composition, and scavenging, which are important components in understanding and managing wolf-prey systems. Thus, I located elk (Cervus elaphus) killed by gray wolves (Canis lupus) in Banff National Park, Alberta for 5 winters, and I followed one pack of wolves intensively throughout 1 winter to determine the effects of snow depth on wolf predation
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David J. Huggard (1993) studied this question.
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