Reference citation: KNIGHT, R., B.M. BLANCHARD, AND D.J. MATTSON. 1987. Yellowstone grizzly bear investigations: Annual report of the Interagency Study Team, 1986. U.S. Department of the Interior, National Park Service, Bozeman, Montana, USA.
Source citation: Gunther KA et al. 2014 Dietary breadth of grizzly bears in the Greater Yellowstone Ecosystem. Ursus 25(1):60-72
