 Gray Wolves, Slough Creek Pack attacking Bison 022205 YNP Lamar Valley 0149.jpg
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 Gray Wolves, Slough Creek Pack attacking Bison 022205 YNP Lamar Valley 0184.jpg
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 Gray Wolves, Slough Creek Pack attacking Bison 022205 YNP Lamar Valley 0191.jpg
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 Gray Wolves, Gallery of North American Mammals
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 Gray Wolves
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