Science Inventory

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HOLLISTER, J. W., K. HYCHKA, J. A. KIDDON, W. B. MILSTEAD, H. A. WALKER, J. L. COPELAND, C. CORMIER, D. BENDER, H. BUFFUM, AND M. M. HUGHES. Lakes Ecosystem Services Online. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-12/007, 2012.

HOLLISTER, J. W., K. Hychka, W. B. MILSTEAD, AND H. A. WALKER. Ecosystem Services in Lakes of the Northeastern United States: An Assessment of Lakes Ecosystem Services Beneficiaries. Presented at North American Benthological Society Annual Meeting 2011, Providence, RI, May 22 - 26, 2011.

MILSTEAD, W. B., J. W. HOLLISTER, H. A. WALKER, AND R. B. MOORE. Ecosystem Services in Lakes of the Northeastern United States: Upstream Benefits from Estuarine Nitrogen Reduction Scenarios. Presented at North American Benthological Society NABS Annual Meeting , Providence, RI, May 22 - 26, 2011.

COMPTON, J. E., J. A. Harrison, R. L. DENNIS, T. L. GREAVER, B. H. HILL, S. J. JORDAN, H. A. WALKER, AND H. V. Campbell. Ecosystem services altered by human changes in the nitrogen cycle: A new perspective for assessment . Presented at AGU Fall Meeting, San Francisco, CA, December 05 - 09, 2011.

MILSTEAD, W. B., J. W. HOLLISTER, H. A. WALKER, K. HYCHKA, AND R. B. MOORE. Predicting Ecosystem Services in Northeastern Lakes From Monitoring Data and USGS SPARROW Nutrient Load Estimates. Presented at American Water Resources Association (AWRA) 47th Annual Water Resources Conference, Albuquerque, NM, November 07 - 10, 2011.

DETTMANN, E. H., J. S. STEWARD, AND H. A. WALKER. Use of the USEPA Estuary Nitrogen Model to Estimate Concentrations of Total Nitrogen in Estuaries Using Loads Calculated by Watershed Models and Monitoring Data. Presented at Coastal and Estuarine Research Federation (CERF) 21st Biennial Conference. Societies, Estuaries and Coasts: Adapting to Change, Daytona Beach, FL, November 06 - 10, 2011.

MILSTEAD, W. B., J. W. HOLLISTER, H. A. WALKER, J. A. KIDDON, J. L. COPELAND, H. BUFFUM, M. A. CHARPENTIER, AND D. J. KEITH. A Database to Support Ecosystems Services Research in Lakes of the Northeastern United States. Presented at 34th Annual Meeting of the New England Association of Environmental Biologists, Newport, RI, March 17 - 19, 2010.

DETTMANN, E. H. AND H. A. WALKER. A Simple Model of Nitrogen Concentration, Throughput, and Denitrification in Estuaries. Presented at NEERS/Atlantic Canada Coastal Estuarine Science Society Meeting, St. Andrews, NB, CANADA, May 13 - 15, 2010.

MILSTEAD, W. B., H. A. WALKER, J. W. HOLLISTER, AND N. C. Kamman. Combining the U.S. National Lake Assessment and the USGS MRB1 Sparrow Model to Estimate the Potential of Northeastern Lakes to Provide Cultural Ecosystem Serivces. Presented at National Water Qualtiy Monitoring Council, 7th National Monitoring Conference, Denver, CO, April 25 - 29, 2010.

Hychka, K. C., J. W. HOLLISTER, W. B. MILSTEAD, AND H. A. WALKER. Exploring the Use of Participatory Information to Improve Monitoring, Mapping and Assessment of Aquatic Ecosystem Services at Landascape Scales. Presented at 2011 US-IALE Symposium: Sustainability in Dynamics Landscapes, Portland, OR, April 03 - 07, 2011.

KIDDON, J. A. AND H. A. WALKER. Finding the Maine Story in Hugh Cumbersome National Monitoring Datasets. Presented at Maine Water Conference, Augusta, ME, March 17, 2010.

HOLLISTER, J. W., W. B. MILSTEAD, H. A. WALKER, J. A. KIDDON, J. L. COPELAND, H. BUFFUM, C. CORMIER, M. A. CHARPENTIER, AND D. J. KEITH. Geospatial Tools for Evaluating Ecosystems in Lakes and Ponds of the Northeastern US. Presented at ACES 2010, Chandler, AZ, December 06 - 09, 2010.

MILSTEAD, W. B., J. W. HOLLISTER, H. A. WALKER, AND R. B. Moore. Tradeoffs Between Aesthetics and the Attenuation of Reactive Nitrogen in Northeastern Lakes. Presented at A Community of Ecosystems Services (ACES 2010), Chandler, AZ, December 06 - 09, 2010.

KEITH, D. J., W. B. MILSTEAD, H. A. WALKER, D. Worthy, J. Szykman, M. Wusk, L. Kagey, C. Howell, H. SNOOK, AND C. Drueke. Use of Hyperspectral Aircraft Remote Sensing to Support Ecosystems Services Research in New England Lakes and Ponds. Presented at American Geophysical Union Fall 2010 Meeting: Remote Sensing and Geospatial Anaylsis of Ecosystem Services Session, San Francisco, CA, December 13 - 17, 2010.

BENYI, S. J., J. W. HOLLISTER, J. A. KIDDON, AND H. A. WALKER. A Process for Comparing and Interpreting Differences in Two Benthic Indices in New York Harbor. MARINE POLLUTION BULLETIN. Elsevier Science Ltd, New York, NY, 59(1-3):65-71, (2009).

HOLLISTER, J. W., S. J. BENYI, J. A. KIDDON, H. A. WALKER, AND D. J. COBB. A Report on the Methods to Associate Variations in Aquatic Biotic Condition to Variations in Stressors. U.S. Environmental Protection Agency, Washington, DC, EPA/600/X-09/024.

MACAULEY, J. M., L. HARWELL, J. E. HARVEY, W. G. NELSON, V. D. ENGLE, AND H. A. WALKER. EPA’s National Coastal Assessment: Still monitoring after all of these years. Presented at Coastal and Estuarine Research Federation 20th Biennial Conference: Estuaries and Coasts in a Changing World, PORTLAND, OR, November 01 - 05, 2009.

COMPTON, J. E., R. L. DENNIS, H. A. WALKER, W. B. MILSTEAD, S. J. JORDAN, B. H. HILL, K. M. FRITZ, R. DEVEREUX, B. R. JOHNSON, J. BEAULIEU, J. S. LATIMER, J. Lynch, R. WAITE, AND C. Davis. Ecosystem Services Research Program, Pollutant Specific Studies: Nitrogen Regulations Services Implementation Plan. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-09/091, 2009.

KIDDON, J. A. AND H. A. WALKER. Finding the State Story in the National Lake Survey Data with an Excel Exploratory Tool. Presented at NALMS 29th Annual International Symposium: Ensuring our Lakes' Future, Hartford, CT, October 29 - 31, 2009.

MILSTEAD, W. B., H. A. WALKER, AND N. C. Kamman. What can the National Lake Assessment Tell Us about Ecosystem Service Benefits in Lakes. Presented at NALMS 29th International Symposium: Ensuring Our Lakes' Future, Hartford, CT, October 27 - 31, 2009.

HOLLISTER, J. W., H. A. WALKER, AND J. F. PAUL. CPROB: A COMPUTATIONAL TOOL FOR CONDUCTING CONDITIONAL PROBABILITY ANALYSIS. JOURNAL OF ENVIRONMENTAL QUALITY. American Society of Agronomy, MADISON, WI, 37(Nov-Dec):2392-2396, (2008).

PAUL, J. F., H. A. WALKER, W. B. GALLOWAY, G. G. PESCH, D. J. COBB, C. J. STROBEL, J. K. SUMMERS, M. A. CHARPENTIER, AND J. HELTSHE. Combining Existing Monitoring Sites with a Probability Survey Design - Examples from U.S. EPA’s National Coastal Assessment. The Open Environmental & Biological Monitoring Journal. Bentham Science Publishers, Ltd., Ewing Township, NJ, 1:16-25, (2008).

PAUL, J. F., H. A. WALKER, W. B. GALLOWAY, W. B. GALLOWAY, G. G. PESCH, D. J. COBB, C. J. STROBEL, KEVIN K. SUMMERS, M. A. CHARPENTIER, AND J. HELTSHE. Combining Existing Monitoring Sites with a Probability Survey Design-Examples from U.S. EPA's National Coastal Assessment . The Open Environmental & Biological Monitoring Journal. Bentham Science Publishers, Ltd., Ewing Township, NJ, 1:16-25, (2008).

STROBEL, C. J., H. A. WALKER, D. ADAMS, R. Connell, N. Immesberger, AND M. Kennish. Development of Benthic Indicators for Nearshore Coastal Waters of New Jersey - A REMAP Project. Presented at 2008 National Water Quality Montoring Conference, Atlantic City, NJ, May 18 - 22, 2008.

HOLLISTER, J. W. AND H. A. WALKER. Landscape Thresholds and the Condition of Northeastern Estuaries. Presented at New England Estuarine Research Soceity Spring Meeting, Greenland, NH, May 01 - 03, 2008.