“2005 Range Field Day Progress”
, Oregon Agricultural Experiment Station, 2005.
“Ungulate ecology of ponderosa pine ecosystems in the northwest ”
, Proceedings of the Symposium on Ponderosa Pine: Issues, Trends, and Management
, vol. Gen. Tech. Rep PSW-GTR-198. Pacific Southwest Research Station, Forest Service, U.S. Department of Agriculture, Klamath Falls , OR & Albany , CA , pp. 145-158, 2005.