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Roger A. Powell

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The Natural History of Weasels and Stoats: Ecology, Behavior, and Management
Carnivore Ecology and Conservation: A Handbook of Techniques (Techniques in Ecology & Conservation)
The Fisher: Life History, Ecology, and Behavior
Ecology and behaviour of North American black bears: home ranges, habitat, and social organization
Home Ranges of Animals: Cognitive Maps, Research Approaches, and Insights
Ecology and Behaviour of North American Black Bears: Home Ranges, Habitat and Social Organization (Wildlife Ecology and Behaviour Series, 4)
Ecology and Behaviour of North American Black Bears: Home Ranges, Habitat and Social Organization (Chapman & Hall Wildlife Ecology and Behaviour Series, 4)