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

Source archive URL:
https://zenodo.org/record/266827/files/diatomsRcool/yellowstone_grizzly-1.0.0.zip

Source DOI:
10.5281/zenodo.266827

Reference citation:
Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2013. The Animal Diversity Web (online). Accessed at http://animaldiversity.org.

Source citation:
Semantic Prototypes in Research Ecoinformatics (SPIRE). Data provided by Joel Sachs. See also http://ebiquity.umbc.edu/get/a/publication/297.pdf .

Source archive URL:
https://github.com/globalbioticinteractions/spire/archive/b2f52536ed93797820e4295fe1097310d37ddbaa.zip