Biblio
“Estimating shrub forage yield and utilization using a photographic technique”, Northwest Science , vol. 80, no. 4, pp. 259-263, 2006.
, “Estimating shrub forage yield and utilization using a photographic technique”, vol. 80, no. 4, 2006.
, “The Effects of Herbivory and Timber Harvest on Understory Production in Northeastern Oregon”, Burns, OR: Oregon Agricultural Experiment Station, Eastern Oregon Agricultural Research Center, 2005.
, Feeding and nutrition of beef cattle. Prentice-Hall, 2005.
, “Feeding and nutrition of beef cattle. ”, in In: P.R. Cheeke (Ed.) Applied Animal Nutrition; Feed and Feeding , 3rdrd ed., 2005, pp. 373-397.
, “Forage systems for Arid Zones”, in Forages, Volume II. The Science of Grassland Agriculture , 6th ed., vol. 2, Iowa State Press, 2005, pp. 323-339.
, “Forage systems for Arid Zones”, Iowa State Press , 2005.
, “Management Strategies for Sustainable Beef Cattle Grazing on Forested Rangelands in the Pacific Northwest”, Rangeland Ecology & Management, vol. 58, no. 2, pp. 119 - 127, 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.
, “Diet composition, dry matter intake, and diet overlap of mule deer, elk, and cattle”, Transactions of the North American Wildlife and Natural Resources Conference 69. Spokane, Washington, pp. 670-686, 2004.
, “Diet overlap among elk, mule deer and cattle”, Transactions of the North American Wildlife and Natural Resources Conference 69. 2004.
, “The effect of fertilizing with sodium selenite on selenium concentration of hay and drain water and serum selenium concentrations in beef heifers and calves”, Proc. WSASAS, vol. 55. pp. 257-260, 2004.
, “Effects of summer-autumn nutritiona nd parturition date on reproduction and survival of elk. Wildlife Monographs No. 155”, Supplement to The J. of Wildlife Management, 2004.
, “Effects of summer-autumn nutritiona nd parturition date on reproduction and survival of elk”, 2004.
, “Endogenous Prostaglandin F2a Concentrations in Bovine Whole Semen, Seminal Plansma and Extended Semen”, Proc. WSASAS, vol. 55. pp. 18-21, 2004.
, “Evaluation of perennial ryegrass straw as a forage source for ruminants.”, Journal of Animal Science, vol. 82, no. 7, pp. 2175-84, 2004.
, “Influence of rumen protein degradability and supplementation frequency on performance and nitrogen use in ruminants consuming low-quality forage: cow performance and efficiency of nitrogen use in wethers”, Journal of Animal Science, vol. 80, no. 6, pp. 1629-1637, 2004.
, “Influence of rumen protein degradability and supplementation frequency on performance and nitrogen use in ruminants consuming low-quality forage: cow performance and efficiency of nitrogen use in wethers”, vol. 80, no. 6, 2004.
, “The long-term effects of cattle and(or) big game herbivory and logging on the subsequent diet quality of steers grazing grand fir (Abies grandis) habitats in northeastern Oregon”, Proc. WSASAS, vol. 55. pp. 253-256, 2004.
, “Nutrition and parturition date effects elk: Potential implications for research and management”, Transactions of the North American Wildlife and Natural Resources Conference 69. 2004.
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“Cattle distribution patterns and vegetation use in mountain riparian areas”, J. Range Manage, vol. 56, pp. 334-341, 2003.
, “Changes in forage quantity and quality with continued cattle grazing in a mountain riparian pasture”, Proc. West. Sec. Am. Soc. Anim. Sci., vol. 54. pp. 324-328, 2003.
, “Economic Implications of Off-Stream Water Developments to Improve Riparian Grazing”, Journal of Range Management, vol. 56, no. 5, p. 418, 2003.
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