Reference citation: GUNTHER, K.A. 1991. Grizzly bear activity and human-induced modifications in Pelican Valley, Yellowstone National Park. Thesis, Montana State University, 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
