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Records 1 to 25 of 35 records from author Ronald Waschmann

2023
Lee, E Henry, P. Beedlow, S. Cline, C. Welk, James Markwiese, AND Ron Waschmann. Large influence of soil moisture on wildfires, biological disturbance agents, and tree growth in Pacific Northwest coniferous forests. USFS Wildlife Program Managers meeting, Portland, OR, May 02, 2023.
Lee, E.Henry, P. Beedlow, Steve (he/him/his) Cline, C. Welk, James Markwiese, AND R. Waschmann. Large influence of soil moisture on wildfires, biological disturbance agents, and tree growth in Pacific Northwest coniferous forests. Post-fire Symposium at Oregon State University, Corvallis, OR, February 07 - 08, 2023.
Markwiese, J., Ron Waschmann, E Henry Lee, P. Beedlow, S. Cline, Jim Power, N. Schumaker, Mark G. Johnson, D. Olszyk, J. Compton, Joe Ebersole, AND S. Leibowitz. US Environmental Protection Agency Wildfire Outreach and Research Initiatives. Post-Fire Science and Monitoring Symposium, Corvallis, OR, February 07 - 08, 2023.
2021
Markwiese, James, Ron Waschmann, P. Beedlow, A. Thornhill, AND W. Wallace. Advanced instrumentation for EPA’s mobile air-quality monitoring laboratory. Oregon Governor's Post-Fire Research and Monitoring Group, Corvallis, Oregon, September 30, 2021.
Markwiese, James, Bob McKane, J. Renee Brooks, N. Schumaker, Ron Waschmann, M. Beyene, J. Compton, Joe Ebersole, A. Handler, Ryan A Hill, S. Leibowitz, J. Lin, Cheryl A. Brown, Jim Kaldy, S. Pacella, AND P. Beedlow. EPA Pacific Northwest Fire Research: Air Quality. A-E BOSC SC Meet the Scientist (MtS), Corvallis, Oregon, February 17 - 19, 2021.
Bollman, M., G. DeSantis, R. Waschmann, AND P. Mayer. Effects of shading and composition on green roof media temperature and moisture. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 281:111882, (2021). https://doi.org/10.1016/j.jenvman.2020.111882
Lee, E., P. Beedlow, R. Waschmann, S. Cline, M. Bollman, C. Wickham, AND N. Testa. Tree-ring history of Swiss needle cast impact on Douglas-fir growth in western Oregon: Correlations with climatic variables. Journal of Plant Science and Phytopathology. Heighten Science Publications Inc. (HSPI), East Windsor, CT, , 76-87, (2021). https://doi.org/10.29328/journal.jpsp.1001065
2019
Lan, Y., D. Shaw, Peter A Beedlow, EHenry Lee, AND Ronald S Waschmann. Severity of Swiss needle cast in young and mature Douglas-fir forests in western Oregon, USA. FOREST ECOLOGY AND MANAGEMENT. Elsevier Science Ltd, New York, NY, 442:79-95, (2019). https://doi.org/10.1016/j.foreco.2019.03.063
2018
Halama, J., B. Barnhart, R. Kennedy, Bob Mckane, J. Graham, P. Pettus, A. Brookes, K. Djang, AND Ron Waschmann. Improved soil temperature modeling using spatially explicit solar energy drivers. WATER. MDPI, Basel, Switzerland, 10(10):1398, (2018). https://doi.org/10.3390/w10101398
2017
Lee, EHenry, C. Wickham, P. Beedlow, Ron Waschmann, AND D. Tingey. A likelihood-based time series modeling approach for application in dendrochronology to examine the growth-climate relations and forest disturbance history. Dendrochronologia. Elsevier, Shannon, Ireland, 45:132-144, (2017).
Cline, S., EHenry Lee, P. Beedlow, AND Ron Waschmann. Monitoring tree mortality in mature Douglas-fir forests: size and species matter. Ecological Society of America, Portland, OR, August 06 - 11, 2017.
Lee, EHenry, P. Beedlow, R. Waschmann, D. Tingey, S. Cline, Mike Bollman, C. Wickham, AND C. Carlile. Regional patterns of increasing Swiss needle cast impacts on Douglas-fir growth with warming temperatures. Ecology and Evolution. Wiley-Blackwell Publishing, Hoboken, NJ, 7(24):11167-11196, (2017).
Lan, Y., D. Shaw, P. Beedlow, E Henry Lee, AND Ron Waschmann. Relationship between canopy structure, microclimate, and Swiss needle cast severity among different ages of Douglas-fir forests. U.S. Environmental Protection Agency, Washington, DC, 2017.
Beedlow, P., Ron Waschmann, EHenry Lee, AND D. Tingey. Seasonal patterns of bole water content in old growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco). AGRICULTURAL AND FOREST METEOROLOGY. Elsevier Science Ltd, New York, NY, 242:109-119, (2017).
2016
Lee, EHenry, P. Beedlow, Ron Waschmann, S. Cline, Mike Bollman, C. Wickham, AND N. Testa. Can a fake fir tell the truth about Swiss needle cast? (paper). In Proceedings, Swiss Needle Cast Coop 2015 Annual Meeting, Corvallis, OR, December 01, 2015. Oregon State University, Corvallis, OR, 45-54, (2016).
Lee, EHenry, P. Beedlow, Ron Waschmann, D. Tingey, C. Wickham, S. Cline, Mike Bollman, AND C. McKinney. Douglas-fir displays a range of growth responses to temperature, water, and Swiss needle cast in western Oregon, USA. AGRICULTURAL AND FOREST METEOROLOGY. Elsevier Science Ltd, New York, NY, 221:176-188, (2016).
2015
Lee, EHenry, P. Beedlow, Ron Waschmann, S. Cline, Mike Bollman, C. Wickham, R. Alfaro, AND N. Testa. Can a fake fir tell the truth about Swiss needle cast? 2015 Annual Meeting of the Swiss Needle Cast Cooperative, Corvallis, OR, December 01, 2015.
Lee, EHenry, P. Beedlow, Ron Waschmann, S. Cline, Mike Bollman, C. Wickham, AND N. Testa. Tree-ring history of Swiss needle cast impact on Douglas-fir growth in western Oregon: Correlations with climate variables. Western International Forest Disease Work Conference, Newport, OR, September 24, 2015.
2014
Lee, EHenry, P. Beedlow, Ron Waschmann, D. Tingey, C. Wickham, AND S. Cline. Regional effects of Swiss needle cast disease and climate on growth of Douglas-fir in western Oregon. Swiss Needle Cast Cooperative, Corvallis, OR, December 03, 2014.
2013
Lee, EHenry, P. Beedlow, Ron Waschmann, D. Tingey, AND C. Wickham. Statistical methodologies for tree-ring research to understand the climate-growth relationships over time and space. Presented at Spatial Statistics Conference, Columbus, OH, June 04 - 07, 2013.
BEEDLOW, P. A., E. LEE, D. T. TINGEY, R. S. WASCHMANN, AND C. A. BURDICK. The importance of seasonal temperature and moisture patterns on growth of Douglas-fir in western Oregon, USA. AGRICULTURAL AND FOREST METEOROLOGY. Elsevier Science Ltd, New York, NY, 169:174-185, (2013).
Lee, EHenry, P. Beedlow, Ron Waschmann, C. Burdick, AND D. Shaw. Tree-ring analysis of the fungal disease Swiss needle cast in Western Oregon coastal forests. CANADIAN JOURNAL OF FOREST RESEARCH. NRC Research Press, Ottawa, Canada, 43(8):677-690, (2013).
Lee, EHenry, P. Beedlow, Ron Waschmann, AND C. Wickham. Tree-ring based history of climate and disease in western Oregon forests. Presented at Spring 2013 Seminar Series on Climate Change, Corvallis, OR, May 07, 2013.
2012
LEE, E., P. A. BEEDLOW, AND R. S. WASCHMANN. Tree-ring analysis of the fungal disease Swiss needle cast and its impact on radial growth of Douglas-fir in the Western Oregon coast. Presented at Ecological Society of America, Portland, OR, August 05 - 10, 2012.
Lee, E., P. Beedlow, Ron Waschmann, C. Burdick, AND D. Shaw. Tree-ring analysis of the fungal disease Swiss needle cast in the Western Oregon coast. Presented at Swiss Needle Cast Cooperative Annual Meeting, November 29, 2012.