Reference citation: HAROLDSON, M.A., AND K. FREY. 1999. Scat analysis. Page 50 in C.C. Schwartz and M.A. Haroldson, editors. Yellowstone grizzly bear investigations: Annual report of the Interagency Grizzly Bear Study Team, 1998. U.S. Geological Survey, 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