Grizzly Bear, Ursus arctos, usurps Bison, Bison bison, captured by Wolves, Canis lupus, in Yellowstone National Park, Wyoming

• Published in: The Canadian field-naturalist
• Main Authors: MacNulty, Daniel R., Varley, Nathan, Smith, Douglas W.
• Other Authors: New York Botanical Garden, LuEsther T. Mertz Library
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Ottawa Ottawa Field-Naturalists' Club 2001
• Subjects: Canis lupus; Ursus arctos; Bison bison bison
• Online Access: https://www.biodiversitylibrary.org/part/363829; https://doi.org/10.5962/p.363829

Volume: 115 Start Page: 495 End Page: 498