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Records 1 to 25 of 129 records from author Ryan Hill

2024
Handler, A., J. Compton, M. Dumelle, M. Weber, R. Hill, L. Jansen, M. Brehob, R. Sabo, AND M. Pennino. Distribution of Cyanobacteria and Microcystin in Lakes of the US Driven by Combination of Lake, Watershed, and Climate Characteristics. 2024 Oregon Cyanobacterial Harmful Algae Bloom Meeting, Corvallis, OR, March 08, 2024.
McLellan, E., K. Suttles, K. Bouska, J. Ellis, J. Flotemersch, M. Goff, H. Golden, R. Hill, T. Hohman, S. Keerthi, R. Keim, B. Kleiss, T. Lark, B. Piazza, A. Renfro, D. Robertson, K. Schilling, T. Schmidt, AND I. Waite. Improving ecosystem health in highly altered river basins: a generalized framework and its application to the Mississippi-Atchafalaya River Basin. Frontiers in Environmental Science. Frontiers, Lausanne, Switzerland, 12:1332934, (2024). https://doi.org/10.3389/fenvs.2024.1332934
Lin, J., J. Compton, R. Sabo, A. Herlihy, R. Hill, M. Weber, J. Renee Brooks, S. Paulsen, AND J. Stoddard. The changing nitrogen landscape of United States streams: Declining deposition and increasing organic nitrogen. PNAS Nexus. Oxford University Press, OXFORD, Uk, , pgad362, (2024). https://doi.org/10.1093/pnasnexus/pgad362
2023
Fergus, Carol, K. Swedberg, Jacqueline Brooks, J. Corona, A. Herlihy, R. Hill, P. Kaufmann, R. Mitchell, AND P. Ringold. A hybrid modeling framework combining HAWQS and structural equation models to support existence valuation studies on aquatic biological assemblages. Sixth Annual Workshop on Integrated Assessment Models and the Social Costs of Water Pollution, Washington, DC, DC, October 11 - 13, 2023.
Fergus, Carol, K. Swedberg, Jacqueline Brooks, J. Corona, A. Herlihy, R. Hill, P. Kaufmann, R. Mitchell, AND P. Ringold. A hybrid modeling framework to support economic valuation studies on aquatic biotic condition. American Geophysical Union Annual Meeting, San Francisco, CA, December 11 - 15, 2023.
Riato, L., S. Leibowitz, M. Weber, AND R. Hill. A multiscale landscape approach for prioritizing river and stream protection and restoration actions. Ecosphere. ESA Journals, 14(1):e4350, (2023). https://doi.org/10.1002/ecs2.4350
Kopp, D., J. Stoddard, Ryan A Hill, J. Doyle, Phil Kaufmann, A. Herily, AND Steve Paulsen. Assessing the biological condition of streams and rivers in the contiguous United States with joint species distribution models. Ecological Society of America Conference, Portland, OR, August 06 - 11, 2023.
Sabo, R., B. Pickard, J. Lin, B. Washington, C. Clark, J. Compton, M. Pennino, B. Bierwagen, S. Leduc, J. Carleton, M. Weber, M. Fry, R. Hill, S. Paulsen, A. Herlihy, AND J. Stoddard. Comparing Drivers of Spatial Variability in U.S. Lake and Stream Phosphorus Concentrations. Journal of Geophysical Research: Biogeosciences. American Geophysical Union, Washington, DC, 128(8):1-17, (2023). https://doi.org/10.1029/2022JG007227
Leibowitz, S., R. Hill, I. Creed, J. Compton, H. Golden, M. Weber, M. Rains, C. Jones. Jr., E. Lee, J. Christensen, R. Bellmore, AND C. Lane. Connections Matter: National Classification Links Wetlands With Stream Water Quality. Interagency Conference on Research in the Watersheds (ICRW), Corvallis, OR, June 05 - 08, 2023.
Rumschlag, S., M. Mahon, D. Jones, W. Battaglin, J. Behrens, E. Bernhardt, P. Bradley, E. Brown, F. De Laender, R. Hill, S. Kunz, S. Lee, E. Rosi, R. Schafer, T. Schmidt, M. Simonin, K. Smalling, K. Voss, AND J. Rohr. Density declines, richness increases, and composition shifts in stream macroinvertebrates. Science Advances. American Association for the Advancement of Science (AAAS), Washington, DC, 9(18):eadf4896, (2023). https://doi.org/10.1126/sciadv.adf4896
Weber, M., Ryan A Hill, A. Brookes, S. Leibowitz, D. Rebhuhn, AND J. Peters. Development of the StreamCat Web Services. National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Hill, Ryan A, Chris Moore, J. Doyle, S. Leibowitz, P. Ringold, AND B. Rashleigh. Estimating biotic integrity to capture existence value of freshwater ecosystems. PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES). National Academy of Sciences, WASHINGTON, DC, 120(8):e2120259119, (2023). https://doi.org/10.1073/pnas.2120259119
Riato, L., Ryan A Hill, A. Herlihy, Dave Peck, Phil Kaufmann, J. Stoddard, AND Steve Paulsen. Genus-level, trait-based multimetric diatom indices for assessing the ecological condition of rivers and streams across the conterminous United States. Society for Freshwater Science, Brisbane, AUSTRALIA, June 03 - 07, 2023.
Riato, L., Ryan A Hill, A. Herlihy, Dave Peck, Phil Kaufmann, J. Stoddard, AND Steve Paulsen. Genus-level, trait-based multimetric diatom indices for assessing the ecological condition of rivers and streams across the conterminous United States. Ecological Society of America Conference, Portland, OR, August 06 - 11, 2023.
Handler, A., J. Compton, R. Hill, S. Leibowitz, AND B. Schaeffer. Identifying lakes at risk of toxic cyanobacterial blooms using satellite imagery and field surveys across the United States. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 869:161784, (2023). https://doi.org/10.1016/j.scitotenv.2023.161784
Hill, Ryan A, J. Doyle, Chris Moore, S. Leibowitz, P. Ringold, AND B. Rashleigh. Improving Existence Valuation of Freshwaters (I): Modeling Biological Condition to Account for Spatial Dependence Between Water Quality and Willingness to Pay. 13th National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Fergus, E., J. Renee Brooks, A. Herlihy, Ryan A Hill, Phil Kaufmann, R. Mitchell, AND P. Ringold. Improving valuation of freshwaters (II): Quantifying drivers of macroinvertebrate condition in western US streams with structural equation models. National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Handler, A., J. Compton, R. Hill, S. Leibowitz, B. Schaeffer, AND M. Dumelle. Multiplying the impact of field data through models to identify lakes at-risk for cyanobacteria blooms. Ecological Society of America Annual Meeting, Portland, OR, August 07 - 11, 2023.
Leibowitz, S., R. Hill, I. Creed, J. Compton, H. Golden, M. Weber, M. Rains, C. Jones, Jr, E. Lee, J. Christensen, R. Bellmore, AND C. Lane. National hydrologic connectivity classification links wetlands with stream water quality. Nature Water. Springer Nature, New York, NY, 1:370-380, (2023). https://doi.org/10.1038/s44221-023-00057-w
Doyle, J., R. Hill, S. Leibowitz, AND J. Ebersole. Random forest models to estimate bankfull and low flow channel widths and depths across the conterminous United States. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION. American Water Resources Association, Middleburg, VA, 59(5):1099-1114, (2023). https://doi.org/10.1111/1752-1688.13116
Weber, M., A. Brookes, D. Rebhuhn, J. Peters, R. Hill, AND S. Leibowitz. StreamCat Web Tools. U.S. Environmental Protection Agency, Washington, DC, 2023.
Kopp, D., J. Stoddard, Ryan A Hill, J. Doyle, Phil Kaufmann, A. Herlihy, AND Steve Paulsen. Using joint species distribution models to establish biological benchmarks for streams and rivers of the contiguous United States. National Monitoring Conference, Virginia Beach, VA, April 24 - 28, 2023.
Handler, A., J. Compton, R. Hill, B. Schaeffer, AND M. Dumelle. Using satellite imagery and national surveys to identify lakes at risk for toxic cyanobacteria blooms in the U.S. Great Lakes Toxicology and Ecology Division Seminar, Duluth, MN, July 19, 2023.
Handler, A., J. Compton, Ryan A Hill, S. Leibowitz, B. Schaeffer, AND M. Dumelle. Using satellite imagery and national surveys to identify lakes at risk for toxic cyanobacteria blooms in the US. Pacific Northwest Section of the American Water Works Association Cascade to Coast Short School, Albany, OR, February 27 - March 02, 2023.
Lane, C., I. Creed, H. Golden, S. Leibowitz, D. Mushet, M. Rains, Q. Wu, E. D'Amico, L. Alexander, G. Ali, N. Basu, M. Bennett, J. Christensen, M. Cohen, T. Covino, B. DeVries, R. Hill, K. Jencso, M. Lang, D. McLaughlin, D. Rosenberry, J. Rover, AND M. Vanderhoof. Vulnerable Waters – Headwater Streams and Non-Floodplain Wetlands – are Essential to Watershed Resilience (2023 ICRW). 2023 Interagency Conference on Research in the Watersheds (ICRW), Corvallis, OR, June 05 - 08, 2023.