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Grizzly Bear, Ursus arctos, usurps Bison, Bison bison, captured by Wolves, Canis lupus, in Yellowstone National Park, Wyoming
Canadian Field-Naturalist
  • Daniel R. MacNulty, Utah State University
  • N. Varley
  • D. W. Smith
Document Type
Article
Publication Date
1-1-2001
Citation Information
MacNulty, D.R., N. Varley, and D.W. Smith (2001) Grizzly Bear, Ursus arctos, usurps Bison, Bison bison, captured by Wolves, Canis lupus, in Yellowstone National Park, Wyoming. Canadian Field-Naturalist 115:495-498.