College of Agricultural Sciences

T. Svejcar, Angell, R. F., and James, J. J., “Spatial and temporal variability in minimum temperature trends in the western U.S. sagebrush steppe”, Journal of Arid Environments, vol. 133, pp. 125 - 133, 2016.

W. A. Y. N. E. H. POLLEY, Emmerich, W., BRADFORD, J. A. M. E. S. A., SIMS, P. H. I. L. L. I. P. L., Johnson, D. A., Saliendra, N. Z., Svejcar, T., Angell, R. F., FRANK, A. L. B. E. R. T. B., PHILLIPS, R. E. B. E. C. C. A. L., Snyder, K. A., and MORGAN, J. A. C. K. A., “Physiological and environmental regulation of interannual variability in CO ₂ exchange on rangelands in the western United States”, Global Change Biology, vol. 1610882294126793813523112982911113711414121113109135611409404106148, no. 3, pp. 990 - 1002, 2010.

R. C. Torell, Bohnert, D. W., and Angell, R. F., “Fertilization of Meadow Foxtail Dominated Flood Meadows”. Oregon Agricultural Experiment Station, 2009.

T. Svejcar, Angell, R. F., Bradford, J. A., Dugas, W., Emmerich, W., Frank, A. B., Gilmanov, T. G., Haferkamp, M. Roy, Johnson, D. A., Mayeux, H., and , “Carbon fluxes on North American rangelands”, Rangeland Ecology & Management, vol. 61, pp. 465–474, 2008.

J. J. Wenick, Svejcar, T., and Angell, R. F., “The effect of grazing duration on forage quality and production of meadow foxtail”, Canadian Journal of Plant Science, vol. 88, no. 1, pp. 85 - 92, 2008.

T. Svejcar, Bates, J. D., and Angell, R. F., “Carbon Dioxide Flux on Sagebrush Rangeland in Eastern Oregon”, Oregon Agricultural Experiment Station, 2006.

R. F. Angell, Bates, J. D., Miller, R. F., and Svejcar, T., “Effects of Altered Precipitation Timing on Sagebrush-Steppe Communities”, Oregon Agricultural Experiment Station, 2006.

T. G. Gilmanov, Svejcar, T., Johnson, D. A., Angell, R. F., Saliendra, N. Z., and Wylie, B. K., “Long-Term Dynamics of Production, Respiration, and Net CO2 Exchange in Two Sagebrush-Steppe Ecosystems”, Rangeland Ecology & Management, vol. 59, no. 6, pp. 585 - 599, 2006.

J. D. Bates, Bohnert, D. W., Angell, R. F., Carpinelli, M. F., Falck, S. J., Doescher, P. S., Davies, K. W., Ganskopp, D. C., Heyerdahl, E. K., Hopkins, K. T., Miller, R. F., Pierson, F. B., Pokorny, M. L., Sheley, R., Svejcar, T., Ziegenhagen, L. L., and Vavra, M., “Research progress report 2005: Eastern Oregon Agricultural Research Center”, 2006.

D. W. Bohnert, Angell, R. F., and Torell, R. C., “A survey of cow-calf producers in Oregon and Nevada-production practices”, in PROCEEDINGS-AMERICAN SOCIETY OF ANIMAL SCIENCE WESTERN SECTION, 2004.

T. G. Gilmanov, Johnson, D. A., Saliendra, N. Z., Svejcar, T., Angell, R. F., and Clawson, K. L., “Winter CO2 fluxes above sagebrush-steppe ecosystems in Idaho and Oregon”, Agricultural and Forest Meteorology, vol. 126, no. 1-2, pp. 73 - 88, 2004.

T. Svejcar, Bates, J. D., Angell, R. F., and Miller, R. F., “The influence of precipitation timing on the sagebrush steppe ecosystem”, Changing precipitation regimes and terrestrial ecosystems: A North American perspective. Tucson, AZ: University of Arizona Press. p, pp. 90–106, 2003.

R. F. Angell, Svejcar, T., Bates, J. D., Saliendra, N. Z., and Johnson, D. A., “Bowen ratio and closed chamber carbon dioxide flux measurements over sagebrush steppe vegetation”, Agricultural and Forest Meteorology, vol. 108, no. 2, pp. 153 - 161, 2001.

R. F. Angell and Svejcar, T., “A Chamber Design for Measuring Net CO 2 Exchange on Rangeland”, Journal of Range Management, vol. 52, no. 1, p. 27, 1999.

T. Svejcar, Angell, R. F., and Miller, R. F., “Fixed location rain shelters for studying precipitation effects on rangelands”, Journal of Arid Environments, vol. 42, no. 3, pp. 187 - 193, 1999.

R. K. Bailey and Angell, R. F., “Eastern Oregon Agricultural Research Center Annual Report 1998: Effect of Nitrogen Fertilizer on Yield and Quality of Meadow Foxtail Hay”, Oregon Agricultural Experiment Station, 1998.

R. F. Angell, Bailey, R. K., Bates, J. D., Miller, R. F., and Svejcar, T., “Eastern Oregon Agricultural Research Center Annual Report 1998: Influence of Precipitation Timing on Sagebrush/Bunchgrass Vegetation”, Oregon Agricultural Experiment Station, 1998.

T. Svejcar and Angell, R. F., “Eastern Oregon Agricultural Research Center Annual Report 1998: Measuring Carbon Dioxide Flux on Sagebrush Range: Preliminary Results”, Oregon Agricultural Experiment Station, 1998.

R. F. Angell, “Range Field Day - 1998 Meadow ecology and management: Working with Meadow Foxtail: Fertilization and Livestock Grazing”, Oregon Agricultural Experiment Station, 1998.

R. F. Angell, “Crested Wheatgrass and Shrub Response to Continuous or Rotational Grazing”, Journal of Range Management, vol. 50, no. 2, p. 160, 1997.

R. F. Angell, “EOARC Field Day Report, The Sagebrush Steppe: Sustainable Working Environments: Mixing and Matching: Grazing Wet Meadows and Desert Range”, Oregon Agricultural Experiment Station, 1997.

T. Svejcar and Angell, R. F., “EOARC Field Day Report, The Sagebrush Steppe: Sustainable Working Environments: The Rangeland Carbon Flux Project”, Oregon Agricultural Experiment Station, 1997.

T. Svejcar, Mayeux, H., and Angell, R. F., “The rangeland carbon dioxide flux project”, Rangelands, pp. 16–18, 1997.

R. K. Barton and Angell, R. F., “EOARC, Annual Report: Drought Effects on Southeast Oregon Native Meadows”, Oregon Agricultural Experiment Station, 1995.

R. K. Barton and Angell, R. F., “EOARC, Annual Report: Energy Supplementation for Cattle Grazing Native Meadows”, Oregon Agricultural Experiment Station, 1995.