Biblio
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J. G. Cook, Johnson, B. K., Cook, R. C., Riggs, R. A., Delcurto, T., Bryant, L. D., and Irwin, L. L.,
“Nutrition and parturition date effects elk: Potential implications for research and management”,
Transactions of the North American Wildlife and Natural Resources Conference 69. 2004.
M
R. A. Riggs, Tiedemann, A. R., Cook, J. G., Ballard, T. M., Edgerton, P. J., Vavra, M., Krueger, W. C., Hall, F. C., Bryant, L. D., Irwin, L. L., and Delcurto, T.,
“Modification of mixed-conifer forests by ruminant herbivores in the Blue Mountains ecological province”, PNW-RP-527, 2000.
OREGON STATE UNIVERSITY
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