Reference citation: GREEN, G.I. 1989. Dynamics of ungulate carcass availability and use by bears on the Northern Winter Range and Firehole and Gibbon drainages. Pages 21-31 in R.R. Knight, B.M. Blanchard, and D.J. Mattson, editors. Yellowstone grizzly bear investigations: Annual report of the Interagency Study Team, 1988. 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