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Records 1 to 25 of 33 records from [ORD-NHEERL] published between 09/22/2012 and 09/22/2017 from author Anthony Olsen

2017
Fox, EricW, R. Hill, S. Leibowitz, Tony Olsen, D. Thornbrugh, AND M. Weber. Assessing the accuracy and stability of variable selection methods for random forest modeling in ecology. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 189:316, (2017).
Fox, EricW, J. Ver Hoef, AND Tony Olsen. Comparing spatial regression to random forests for large environmental data sets. Joint Statistical Meeting, Baltimore, MD, July 29 - August 03, 2017.
Kentula, M., Tony Olsen, T. Magee, A. Nahlik, A. Herlihy, K. Blocksom, AND G. Lomnicky. Overview of the Procedures for Survey Design and Data Analysis for the National Wetland Condition Assessment. PNWCA Webinar, Corvallis, OR, February 28 - May 23, 2018.
Hill, R., M. Weber, R. Debbout, S. Leibowitz, AND Tony Olsen. The Lake-Catchment (LakeCat) Dataset for characterizing hydrologically-relevant landscape features for lakes across the conterminous US. Society for Freshwater Science Annual Meeting, Raleigh, North Carolina, June 04 - 08, 2017.
2016
Larsen, D., C. Volk, D. Stevens, Jr., Tony Olsen, AND C. Jordan. An overview of the Columbia Habitat Monitoring Program's (CHaMP) spatial-temporal design framework. South Fork Research, North Bend, WA, 2016.
Olsen, Tony. Estimating occupancy rates with imperfect detection under complex survey designs. International Indian Statistical Association Conference on Statistics, Corvallis, OR, August 18 - 21, 2016.
Irvine, K., T. Rodhouse, W. Wright, AND Anthony R. Olsen. On the importance of incorporating sampling weights in occupancy model estimation. The Wildlife Society Meeting, Raleigh, NC, October 15 - 19, 2016.
Wathen, J., L. Stahl, Tony Olsen, Tom Kincaid, B. Snyder, AND H. McCarty. Polychlorinated Biphenyls (PCBs) in Fish Tissue in U.S. Fresh Waters. National Water Quality Monitoring Council conference, Tampa, FL, May 02 - 06, 2016.
Leibowitz, S., R. Hill, M. Weber, D. Thornbrugh, EricW Fox, Tony Olsen, J. Flotemersch, J. Stoddard, AND D. Peck. SSWR 3.01B.1: National maps of watershed integrity and stream condition. SSWR webinar on “National maps of watershed integrity and stream condition”, NA, August 01, 2016.
Fox, EricW, R. Hill, S. Leibowitz, Tony Olsen, AND M. Weber. Spatial prediction models for the probable biological condition of streams and rivers in the USA. International Statistical Ecology Meeting, Seattle, WA, June 28 - July 01, 2016.
Miller, S., J. Courtwright, Steve Paulsen, Tony Olsen, AND Phil Kaufmann. Stream and River Condition Across the BLM's National System of Public Lands. National Water Quality Monitoring Conference, Tampa, FL, May 02 - 06, 2016.
Courtwright, J., S. Miller, Steve Paulsen, Tony Olsen, AND Phil Kaufmann. Stream and River Condition Across the BLM's National System of Public Lands. Society for Freshwater Science, Sacramento, CA, May 21 - 26, 2016.
Paulsen, Steve, Phil Kaufmann, AND Tony Olsen. Technical Approaches for Answering the Question: What is the condition of the Nation's Waters? National Water Quality Monitoring Conference, Tampa, FL, May 02 - 06, 2016.
Hill, R., EricW Fox, S. Leibowitz, Tony Olsen, M. Weber, AND D. Thornbrugh. Variable selection with random forest: Balancing stability, performance, and interpretation in ecological and environmental modeling. Annual Meeting of the Society for Freshwater Science, Sacramento, CA, May 21 - 26, 2016.
2015
Hill, R., M. Weber, S. Leibowitz, AND Tony Olsen. Mapping the biological condition of USA rivers and streams. Society for Freshwater Science, Milwaukee, WI, May 17 - 21, 2015.
Olsen, Tony, Tom Kincaid, M. Weber, R. Hill, AND S. Leibowitz. National Aquatic Resource Surveys: Use of Geospatial data in their design and spatial prediction at non-monitored locations. JSM, Seattle, WA, August 08 - 13, 2015.
Miller, S., S. Judson, J. Courtwright, Steve Paulsen, Tony Olsen, AND Phil Kaufmann. Preliminary Results from the BLM’s Western Rivers and Streams Assessment. Annual AFS Meeting, Portland, OR, August 15 - 20, 2015.
Hill, R., M. Weber, S. Leibowitz, Tony Olsen, AND D. Thornbrugh. StreamCat - Dataset of Watershed Characteristics. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/F-15/302, 2015.
Hill, R., M. Weber, S. Leibowitz, Tony Olsen, AND D. Thornbrugh. The Stream-Catchment (StreamCat) Dataset: A database of watershed metrics for the conterminous USA. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION. American Water Resources Association, Middleburg, VA, , 9, (2015).
Weber, M., R. Hill, S. Leibowitz, AND Tony Olsen. Towards national mapping of aquatic condition (I): The Stream-Catchment (StreamCat) Dataset. 9th International Association of Landscape Ecology World Congress, Portland, OR, July 05 - 10, 2015.
Hill, R., M. Weber, S. Leibowitz, AND Tony Olsen. Towards national mapping of aquatic condition (II): Predicting the probable biological condition of USA streams and rivers. 9th International Association of Landscape Ecology World Congress, Portland, OR, July 05 - 10, 2015.
Payton, Q., M. McManus, M. Weber, Tony Olsen, AND Tom Kincaid. micromap: A Package for Linked Micromaps. Journal of Statistical Software. American Statistical Association, Alexandria, VA, 63(2):16, (2015).
2014
Olsen, Tony, E. Tarquinio, S. Miller, S. Judson, J. Courtwright, AND Steve Paulsen. Building Partnerships to Monitor the Conditions of Streams and Rivers on Public Lands. Presented at 9th National Monitoring Conference, Cincinnati, OH, April 28 - May 02, 2014.
Hill, R., M. Weber, S. Leibowitz, AND Tony Olsen. Developing a large-scale model to predict the effects of land use and climatic variation on the biological condition of USA streams and rivers. American Geophysical Union meeting, San Francisco, CA, December 15 - 19, 2014.