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Bangs, E. E., and S. H. Fritts.  1996.  Reintroducing the gray wolf to central 
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Carbyn, L. N. 1983. Wolf predation on elk in Riding Mountain National Park, 
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Fritts, S. H. 1983.  Record dispersal by a wolf from Minnesota.  Journal of 
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Fritts, S. H., and L. D. Mech. 1981.  Dynamics, movements, and feeding ecology 
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Fritts, S. H., W. J. Paul, L. D. Mech, and D. P. Scott. 1992.  Trends and 
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Meagher, M. 1998. Recent changes in Yellowstone bison numbers and distribution. 
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Mech, L. D.  1966.  The wolves of Isle Royale.  United States National Park 
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Mech, L. D. 1970. The wolf: the ecology and behavior of an endangered species.    
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Mech, L. D. 1977.  Population trend and winter deer consumption in a Minnesota 
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Mech, L. D., and L. D. Frenzel, Jr. 1971.  Ecological studies of the timber 
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Merrill, E. H., and M. S. Boyce.  1991.  Summer range and elk population 
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Phillips, M. K., and D. W. Smith.  1996.  The wolves of Yellowstone.  Voyageur 
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