Burns, Oregon Site Logo
ARS Home About Us Helptop nav spacerContact Us En Espanoltop nav spacer
Printable VersionPrintable Version     E-mail this pageE-mail this page
Agricultural Research Service United States Department of Agriculture
Search
  Advanced Search
 

Raymond F Angell (Ray)
Burns, Oregon
Rangeland Scientist

Phone: (541) 573-8936
Fax: (541) 573-3042
67826-A, HWY 205
BURNS, OR, 97720-9399


Publications
Physiological and environmental regulation of interannual variability in CO2 exchange on rangelands in the western United States - (Peer Reviewed Journal) - (27-Apr-09)
Precipitation regulates the response of net ecosystem CO2 exchange to environmental variation on U.S. rangelands - (Abstract)
Polley, H.W., Emmerich, W.E., Bradford, J.A., Sims, P.L., Johnson, D.A., Saliendra, N.Z., Svejcar, A.J., Angell, R.F., Frank, A.B., Phillips, B.L., Snyder, K.A., Morgan, J.A., Sanabria, J., Mielnick, P.C., Dugas, W.A. 2009. Precipitation regulates the response of net ecosystem CO2 exchange to environmental variation on U.S. rangelands. In: Proceedings of the Ecological Society of America, August 2-7, 2009, Albuquerque, New Mexico. 2009 CDROM.
Climatic regulation of seasonal and inter-annual variability in net ecosystem exchange of CO2 on rangelands - (Abstract)
Polley, H.W., Emmerich, W.E., Bradford, J.A., Johnson, D.A., Svejcar, A.J., Angell, R.F., Phillips, B.L., Snyder, K.A., Morgan, J.A. 2009. Climatic regulation of seasonal and inter-annual variability in net ecosystem exchange of CO2 on rangelands. In: Proceedings of the Society for Range Management, February 8-12, 2009, Albuquerque, New Mexico. 2009 CDROM.
Seasonal and inter-annual variability in rangeland NEE: Contributions of climatic anomalies and fluctuations in daytime and night-time CO2 fluxes - (Abstract)
Polley, H.W., Emmerich, W.E., Bradford, J.A., Sims, P.L., Johnson, D.A., Saliendra, N.Z., Svejcar, A.J., Angell, R.F., Frank, A.B., Phillips, B.L., Snyder, K.A., Morgan, J.A. 2008. Seasonal and inter-annual variability in rangeland NEE: Contributions of climatic anomalies and fluctuations in daytime and night-time CO2 fluxes. In: Proceedings of the Ecological Society of America, August 3-8, 2008, Milwaukee, Wisconsin. 2008 CDROM.
Carbon Fluxes on North American Rangelands - (Peer Reviewed Journal)
Svejcar, A.J., Angell, R.F., Bradford, J., Dugas, W., Emmerich, W.E., Frank, A.B., Gilmanov, T., Haferkamp, M.R., Johnson, D.A., Mayeux Jr, H.S., Mielnick, P., Morgan, J.A., Saliendra, N., Schuman, G.E., Sims, P.L., Snyder, K.A. 2008. Carbon fluxes on north american rangelands. Rangeland Ecology and Management. 61:465-474.
The Effect of Grazing Duration on Forage Quality and Production of Meadow Foxtail - (Peer Reviewed Journal)
Jess, W., Svejcar, A.J., Angell, R.F. 2008. The Effect of Grazing Duration on Forage Quality and Production of Meadow Foxtail. Canadian Journal of Plant Science. 88:85-92
Long-Term Dynamics of Production, Respiration, and Net CO2 Exchange in Two Sagebrush-Steppe Ecosystems - (Peer Reviewed Journal)
Gilmanov, T.G., Svejcar, A.J., Johnson, D.A., Angell, R.F., Saliendra, N.Z., Wylie, B.K. 2006. Long-Term Dynamics of Production, Respiration, and Net CO2 Exchange in Two Sagebrush-Steppe Ecosystems. Rangeland Ecology and Management.59:585-599.
Production, Respiration, and Net Co2 Exchange in Two Sagebrush-Steppe Ecosystems - (Peer Reviewed Journal)
Gilmanov, T.G., Svejcar, A.J., Johnson, D.A., Angell, R.F., Saliendra, N.Z., Wylie, B.K. 2006. Production, respiration, and net co2 exchange in two sagebrush-steppe ecosystems. Rangeland Ecology and Management. 59(6):585-599.
A Survey of Cow-Calf Producers in Oregon and Nevada - Production Practices - (Proceedings/Symposium)
Bohnert, D.W., Angell, R.F., Torell, R.C. 2005. A survey of cow-calf producers in Oregon and Nevada - Production practices. Western Section of Animal Science 56:183-185.
A Survey of Cow-Calf Producers in Oregon and Nevada - Production Practices - (Peer Reviewed Journal)
Bohnert, D.W., Angell, R.F. 2006. A Survey of Cow-calf Producers in Oregon and Nevada - Production Practices. Oregon Beef Producer. 2006(1):26-28.
The Effects of Precipitation Timing on Sagebrush Steppe Vegetation - (Peer Reviewed Journal)
Bates, J.D., Svejcar, A.J., Angell, R.F., Miller, R.F. 2005. The effects of precipitation timing on sagebrush steppe vegetation. Journal of Arid Environments. 64:670-697.
Winter Co2 Fluxes above Sagebrush-Steppe Ecosystems in Idaho and Oregon - (Peer Reviewed Journal)
Gilmanov, T.G., Johnson, D.A., Saliendra, N.Z., Angell, R.F., Svejcar, A.J., Clawson, K.L. 2004. Winter CO2 fluxes above sagebrush-steppe ecosystems in Idaho and Oregon. Agricultural and Forest Meteorology. 126(2004):73-88.
Long-Term Dynamics of Production, Respiration, and Light-Use Efficiency in Two Sagebrush Steppe Ecosystems of the U.S. Intermountain West in Relation to Ndvi:scaling Up Co2 Fluxes - (Abstract)
Gilmanov, T., Svejcar, A.J., Johnson, D.A., Angell, R.F., Saliendra, N.Z., Wylie, B. 2006. Long-term dynamics of production, respiration, and light-use efficiency in two sagebrush steppe ecosystems of the u.s. intermountain west in relation to ndvi:scaling up CO2 fluxes [abstract]. Agricultural and Forest Meteorology Conference Proceedings. Paper No. 2.11.
Co2 Losses During the Cold Period above Sagebrush-Steppe Ecosystems in Idaho and Oregon - (Abstract)
GILMANOV, T.G., JOHNSON, D.A., SALIENDRA, N.Z., SVEJCAR, A.J., ANGELL, R.F. CO2 LOSSES DURING THE COLD PERIOD ABOVE SAGEBRUSH-STEPPE ECOSYSTEMS IN IDAHO AND OREGON. AMERICAN METEOROLOGICAL SOCIETY. 2002.
Characterization of the Carbon Storage Potential of U.S. Rangelands with Long-Term Co2 Flux Measurements - (Abstract)
SVEJCAR, A.J., MAYEUX JR, H.S., JOHNSON, D.A., FRANK, A.B., GILMANOV, T., ANGELL, R.F., MORGAN, J.A., SIMS, P.L., BRADFORD, J.A., SALIENDRA, N.Z., EMMERICH, W.E., SCHUMAN, G.E., HAFERKAMP, M.R., MITCHELL, K. CHARACTERIZATION OF THE CARBON STORAGE POTENTIAL OF U.S. RANGELANDS WITH LONG-TERM CO2 FLUX MEASUREMENTS. SOCIETY FOR RANGE MANAGEMENT MEETING ABSTRACTS. 2003. V. 56.
The ARS Rangelands Co2 Flux Network: Do Rangelands Sequester Carbon? - (Abstract)
Mayeux, H.S., Dugas, B., Svejcar, A.J., Angell, R.F., Johnson, D.A., Frank, A.B., Emmerich, W.E., Morgan, J.A., Sims, P.L., Bradford, J.A. 2003. The ARS rangelands CO2 flux network: Do rangelands sequester carbon? Proceedings of the 7th International Rangeland Congress. p. 1083-1084.
The Influence of Precipitation Timing on the Sagebrush Steppe Ecosystem. - (Book/Chapter)
SVEJCAR, A.J., BATES, J.D., ANGELL, R.F., MILLER, R.F. THE INFLUENCE OF PRECIPITATION TIMING ON THE SAGEBRUSH STEPPE ECOSYSTEM. MCPHERSON, G., WELTZIN, J., EDITORS. UNIVERSITY OF ARIZONA PRESS. CHANGING PRECIPITATION REGIMES & TERRESTRIAL ECOSYSTEMS. 2003. P. 90-106.
The USDA-ARS Co2 Flux Network: Variation in Rangeland Co2 Flux Across Years and Ecosystems - (Proceedings/Symposium) - (01-Jul-02)
Rangeland Co2 Fluxes: Implications of Results from the USDA-ARS Flux Network - (Proceedings/Symposium)
MAYEUX JR, H.S., DUGAS, B.A., SVEJCAR, A.J., JOHNSON, D.A., FRANK, A.B., ANGELL, R.F., MORGAN, J.A., SIMS, P.L., EMMERICH, W.E., HAFERKAMP, M.R. RANGELAND CO2 FLUXES: IMPLICATIONS OF RESULTS FROM THE USDA-ARS FLUX NETWORK. AMERICAN METEOROLOGICAL SOCIETY. 2002. p. 53-54.
Annual Carbon Dioxide Fluxes on Native Sagebrush Rangeland in Eastern Oregon - (Proceedings/Symposium)
ANGELL, R.F., SVEJCAR, A.J., BATES, J.D., GILMANOV, T.G. ANNUAL CARBON DIOXIDE FLUXES ON NATIVE SAGEBRUSH RANGELAND IN EASTERN OREGON. AGRICULTURAL AND FOREST METEOROLOGY CONFERENCE PROCEEDINGS. 2002.
Annual Carbon Dioxide Fluxes on Native Sagebrush Rangeland in Eastern Oregon - (Proceedings/Symposium)
ANGELL, R.F., SVEJCAR, A.J., BATES, J.D., GILMANOV, T. ANNUAL CARBON DIOXIDE FLUXES ON NATIVE SAGEBRUSH RANGELAND IN EASTERN OREGON. AGRICULTURAL AND FOREST METEOROLOGY. 2002. P. 49-50.
The USDA-ARS Co2 Flux Network: Variation in Rangeland Co2 Flux Across Years and Ecosystems - (Proceedings/Symposium)
SVEJCAR, A.J., DUGAS, W., MAYEUX JR, H.S., JOHNSON, D.A., FRANK, A.B., GILMANOV, T.G., ANGELL, R.F., MORGAN, J.A., SIMS, P.L., BRADFORD, J.A. THE USDA-ARS CO2 FLUX NETWORK: VARIATION IN RANGELAND CO2 FLUX ACROSS YEARS AND ECOSYSTEMS. AGRICULTURAL AND FOREST METEOROLOGY. 2002. P. 37-38.
Measuring Carbon Dioxide Flux on Sagebrush Range: Preliminary Results - (Experiment Station)
ANGELL,R.F., SVEJCAR,A.J., MEASURING CARBON DIOXIDE FLUX ON SAGEBRUSH RANGE: PRELIMINARY RESULTS, EASTERN OREGON AGRICULTURAL RESEARCH CENTER, 1998, PP. 45 - 48.
Effect of Nitrogen Fertilizer on Yield and Quality of Meadow Foxtail Hay - (Experiment Station)
ANGELL,R.F., SVEJCAR,A.J., EFFECT OF NITROGEN FERTILIZER ON YIELD AND QUALITY OF MEADOW FOXTAIL HAY, EASTERN OREGON AGRICULTURAL RESEARCH CENTER, 1998. PP. 74 - 79.
Influence of Precipitation Timing on Sagebrush/bunchgrass Vegetation - (Experiment Station)
BATES,J.D., SVEJCAR,A.J., MILLER,R.F., ANGELL,R.F., BAILEY,R., INFLUENCE OF PRECIPITATION TIMING ON SAGEBRUSH/BUNCHGRASS VEGETATION, EASTERN OREGON AGRICULTURAL RESEARCH CENTER, 1998, SPECIAL REPORT 991. PP. 34-44.

   
 
Last Modified: 11/24/2009
ARS Home | USDA.gov | Site Map | Policies and Links 
FOIA | Accessibility Statement | Privacy Policy | Nondiscrimination Statement | Information Quality | USA.gov | White House