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Records 1 to 40 of 40

2018
Sinnathamby, S., D. Denton, J. Hook, L. Oliver, Sandy Raimondo, A. Pitchford, E. Waits, D. Young, AND Tom Purucker. Sensitivity analysis for pesticide transport in a vernal pool watershed using the Pesticide Water Calculator. iEMSs 2018, Fort Collins, CO, June 24 - 28, 2018.
2017
Pitchford, A., M. Nash, Y. Yuan, F. Ayivi, M. Ensminger, Y. Luo, AND D. Denton. Walking the California County Lines with Pesticides on the Mind - A Tale of Two Cities. 2017 ACS Fall Meeting, Washington, DC, August 20 - 24, 2017.
2015
Christensen, J., M. Nash, D. Chaloud, AND A. Pitchford. Spatial Distribution of Small Water Body Types across Indiana Ecoregions. ECOHYDROLOGY. Wiley Interscience, Malden, MA, 8(4):1-32, (2015).
2014
Christensen, J., M. Nash, D. Chaloud, AND A. Pitchford. Spatial Distribution of Small Water Body Types in Indiana Ecoregions. Presented at Joint Aquatic Sciences Meeting, Portland, OR, May 18 - 23, 2014.
2011
ALLEN, P., M. S. NASH, R. C. Ohman, R. D. LOPEZ, J. CHRISTENSEN, A. M. PITCHFORD, N. G. TALLENT-HALSELL, AND L. C. BUTLER. Characterizing and Mapping of Ecosystem Services (CMESs) Literature Database Version 1.0. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-11/003, 2011.
2008
ALLEN, P., R. D. LOPEZ, M. S. NASH, J. R. CHRISTENSEN, N. G. TALLENT-HALSELL, L. C. BUTLER, A. M. PITCHFORD, AND A. C. NEALE. The Landscape Framework for the Spatial Characterization and Mapping of Ecosystem Services: What is the State of the Science? Presented at A Conference on Ecosystem Services, Naples, FL, December 08 - 11, 2008.
2007
ATOR, S., J. DENVER, A. C. NEALE, AND A. M. PITCHFORD. ESTIMATING THE LIKELIHOOD OF OCCURRENCE OF SELECTED PESTICIDES AND NUTRIENTS EXCEEDING SPECIFIC CONCENTRATIONS IN COASTAL PLAIN STREAMS BASED ON LANDSCAPE CHARACTERISTICS. Presented at American Chemical Society 233rd National Meeting, Chicago, IL, March 25 - 29, 2007.
2006
STARK, J. R., S. J. KALKHOFF, A. M. PITCHFORD, T. A. WINTERSTEIN, AND D. L. LORENZ. ASSESSMENT OF NUTRIENTS AND SELECTED ORGANIC CONTAMINANTS IN SMALL STREAMS IN THE MIDWESTERN UNITED STATES, 2004. Presented at National Water Quality Monitoring Council, National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.
MEHAFFEY, M. H., M. S. NASH, A. C. NEALE, AND A. M. PITCHFORD. BIOLOGICAL INTEGRITY IN MID-ATLANTIC COASTAL PLAINS HEADWATER STREAMS. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 124(1-3):141-156, (2006).
MEHAFFEY, M. H., M. S. NASH, A. C. NEALE, AND A. M. PITCHFORD. BIOLOGICAL INTEGRITY IN MID-ATLANTIC COASTAL PLAINS HEADWATER STREAMS. Presented at North American Benthological Society 54th Annual Meeting, Anchorage, AK, June 04 - 09, 2006.
MEHAFFEY, M. H., M. S. NASH, A. C. NEALE, AND A. M. PITCHFORD. BIOLOGICAL INTEGRITY IN MID-ATLANTIC COASTAL PLAINS HEADWATER STREAMS. Presented at North American Benthological Society, NABS 54th Annual Meeting, Anchorage, AK, June 04 - 09, 2006.
SEMMENS, D. J., D. T. HEGGEM, D. W. EBERT, W. G. KEPNER, A. M. PITCHFORD, S. JARNAGIN, D. B. JENNINGS, J. D. WICKHAM, L. EXUM, AND D. NORTON. LANDSCAPE ASSESSMENT TOOLS FOR WATERSHED CHARACTERIZATION. Presented at BOSC Water Quality Program Review, Cincinnati, OH, January 01, 2005.
SEMMENS, D. J., D. T. HEGGEM, D. W. EBERT, W. G. KEPNER, A. M. PITCHFORD, S. JARNAGIN, D. B. JENNINGS, J. D. WICKHAM, L. EXUM, AND D. NORTON. LANDSCAPE ASSESSMENT TOOLS FOR WATERSHED CHARACTERIZATION. Presented at BOSC Water Quality Program Review, Cincinnati, OH, January 25, 2006.
STARK, J. R., S. J. KALKHOFF, A. M. PITCHFORD, T. A. WINTERSTEIN, AND D. L. LORENZ. LANDSCAPE INDICATORS FOR PESTICIDES, NUTRIENTS, EMERGING CONTAMINANTS, AND AQUATIC BIOLOGY IN MIDWESTERN CORN BELT STREAMS. Presented at National Water Quality Monitoring Conference, San Jose, CA, May 07 - 11, 2006.
NEALE, A. C., S. ATOR, J. DENVER, AND A. M. PITCHFORD. PREDICTING THE OCCURRENCE OF NUTRIENTS AND PESTICIDES DURING BASE FLOW IN NON-TIDAL HEADWATER STREAMS OF THE MID-ATLANTIC COASTAL PLAIN. Presented at 5th National Monitoring Conference, Monitoring Networks: Connecting for Clean Water, San Jose, CA, May 07 - 11, 2006.
NEALE, A. C., J. M. DENVER, S. ATOR, AND A. M. PITCHFORD. PREDICTING THE OCCURRENCE OF NUTRIENTS AND PESTICIDES DURING BASE FLOW IN NONTIDAL HEADWATER STREAMS OF THE MID-ATLANTIC COASTAL PLAIN. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.
DETENBECK, N., D. CINCOTTA, J. DENVER, S. GREENLEE, A. OLSEN, AND A. M. PITCHFORD. WATERSHED-BASED SURVEY DESIGNS. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, DOI: 10,1007/s(10661-005-4774-):59-81, (2005).
2005
PITCHFORD, A. M., A. C. NEALE, J. DENVER, AND S. ATOR. CHARACTERIZATION AND PREDICTION OF NUTRIENTS AND PESTICIDES IN BASE FLOW CONDITIONS OF FIRST ORDER STREAMS IN THE MID-ATLANTIC COASTAL PLAIN-A COLLABORATIVE EFFORT. Presented at EPA 2005 Science Forum, Washington, DC, May 16 - 18, 2005.
PITCHFORD, A. M., B. NUSSBAUM, AND T. BRODY. EPA STATISTICS WORKING GROUP. Presented at EPA GIS Working Group, Winter Park, CO, September 13 - 16, 2005.
MEHAFFEY, M. H., M. S. NASH, AND A. M. PITCHFORD. MACROINVERTEBRATE RESPONSE TO LAND USE AND STREAM CHEMISTRY IN THE MID-ATLANTIC COASTAL PLAINS. Presented at EPA 2005 Science Forum, Washington, DC, May 16 - 18, 2005.
ATOR, S. W., J. M. DENVER, A. M. PITCHFORD, AND A. C. NEALE. MEASURING BASE-FLOW CHEMISTRY AS AN INDICATOR OF REGIONAL GROUND-WATER QUALITY IN THE MID-ATLANTIC COASTAL PLAIN. Presented at National Ground Water Association, 2005 Ground Water Summit, San Antonio, TX, April 17 - 20, 2005.
PITCHFORD, A. M., D. T. HEGGEM, AND R. VANREMORTEL. NEW GIS WATERSHED ANALYSIS TOOLS FOR SOIL CHARACTERIZATION AND EROSION AND SEDIMENTATION MODELING. Presented at EPA GIS Working Group, Winter Park, CO, September 13 - 16, 2005.
PITCHFORD, A. M., A. C. NEALE, M. H. MEHAFFEY, M. MOEYKENS, J. DENVER, AND J. STARK. PREDICTING THE OCCURRENCE OF NUTRIENTS AND PESTICIDES DURING BASE FLOW IN STREAMS: STATUS OF MID-ATLANTIC COASTAL PLAIN AND MIDWEST CORN BELT STUDIES. Presented at Remote Sensing/Landscape Characterization Workshop, EPA Region 5, Chicago, IL, November 01 - 03, 2005.
GILLETTE, D. AND A M. Pitchford. SAND FLUX IN THE NORTHERN CHIHUAHUAN DESERT, NEW MEXICO, USA, AND THE INFLUENCE OF MESQUITE-DOMINATED LANDSCAPES. JOURNAL OF GEOPHYSICAL RESEARCH. American Geophysical Union, Washington, DC, 109:doi: 10.1029/2003JF0, (2004).
DENVER, J. M., S. W. ATOR, A. C. NEALE, AND A. M. PITCHFORD. The Estimated Likelihood of Nutrients and Pesticides in Nontidal Headwater Streams of the Maryland Coastal Plain During Base Flow. Presented at The Second Maryland Streams Symposium, Westminster, MD, August 10 - 13, 2005.
2004
Chaloud, D J., D W. Ebert, T G. Wade, AND A M. Pitchford. AN ARCGIS TOOL FOR CREATING POPULATIONS OF WATERSHEDS. Presented at American Water Resources Association, 2004 Spring Specialty Conference Geographic Information Systems (GIS) and Water Resources lll, Nashville, TN, May 17-19, 2004.
Van Remortel, R. D., R. W. Maichle, D T. Heggem, AND A M. Pitchford. AUTOMATED GIS WATERSHED ANALYSIS TOOLS FOR RUSLE/SEDMOD SOIL EROSION AND SEDIMENTATION MODELING. Presented at Environmental Monitoring and Assessment Program (EMAP) Symposium 2004, Newport, RI, May 3-7, 2004.
Neale, A C. AND A M. Pitchford. PREDICTING PRESENCE OF NUTRIENTS AND PESTICIDES IN BASE FLOW CONDITIONS OF FIRST ORDER STREAMS IN THE MID-ATLANTIC COASTAL PLAIN. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.
Stark, J. R., D. L. Lorenz, S. P. Wente, T. A. Winterstein, A M. Pitchford, AND M D. Moeykens. USING LANDSCAPE INDICATORS TO PREDICT PESTICIDE AND NUTRIENT CONCENTRATIONS AND AQUATIC BIOLOGICAL CONDITIONS IN SMALL STREAMS IN THE MIDWEST. Presented at Interagency Nutrient Issues and Science Strategy Meeting, Bloomington, MN, May 10-11, 2004.
Stark, J. R., A M. Pitchford, M D. Moeykens, D. L. Lorenz, S. P. Wente, AND T. A. Winterstein. USING LANDSCAPE INDICATORS TO PREDICT PETICIDE AND NUTRIENT CONCENTRATIONS AND AQUATIC BIOLOGICAL CONDITIONS IN SMALL STREAMS IN THE MIDWEST. Presented at Workshop on Nutdrients Issues and Science Strategy for the Upper Mississippi River Basin (UMBR), Bloomington, MN, May 10-11, 2004.
2003
Ator, S. W., A R. Olsen, A M. Pitchford, AND J. M. Denver. APPLICATION OF A MULTIPURPOSE UNEQUAL-PROBABILITY STREAM SURVEY IN THE MID-ATLANTIC COASTAL PLAIN. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION 39(4):873-885, (2003).
2002
Pitchford, A, J. M. Denver, A C. Neale, S. W. Ator, D W. Ebert, AND R. VanRemortel. ADDING THE THIRD DIMENSION TO LANDSCAPE ECOLOGY. Presented at 2002 US International Association of Landscape Ecology Symposium, Lincoln, NE, April 23-27, 2002.
Hutchens, J J., K A. Blocksom, D J. Klemm, S. W. Ator, J. M. Denver, A M. Pitchford, AND M H. Mehaffey. ASSESSING THE HYDROGEOLOGIC CLASSIFICATION SYSTEM IN MID-ATLANTIC COASTAL PLAIN STREAMS USING BENTHIC MACROINVERTEBRATES. Presented at North American Benthological Society, Pittsburgh, PA, May 28-June 1, 2002.
Pitchford, A M., S. W. Ator, J. M. Denver, A R. Olsen, AND A C. Neale. MID-ATLANTIC COASTAL STREAMS STUDY: STATISTICAL DESIGN FOR REGIONAL ASSESSMENT AND LANDSCAPE MODEL DEVELOPMENT. Presented at National Alliance Treaty Organization, Considering Changes for Modern Society, Las Vegas, NV, April 3-5, 2002.
Pitchford, A M., S. W. Ator, J. M. Denver, A R. Olsen, AND A C. Neale. MID-ATLANTIC COASTAL STREAMS STUDY: STATISTICAL DESIGN FOR REGIONAL ASSESSMENT AND LANDSCAPE MODEL DEVELOPMENT. Presented at Environmental Monitoring and Assessment Program (EMAP) Symposium 2002, Kansas City, MO, May 7-9, 2002.
2001
Ator, S. W., J. M. Denver, AND A M. Pitchford. DEVELOPING LANDSCAPE INDICATOR MODELS FOR PESTICIDES AND NUTRIENTS IN STREAMS OF THE MID-ATLANTIC COASTAL PLAIN. U.S. Environmental Protection Agency, Washington, DC, EPA/600/F-01/027, 2001.
2000
Jones, K B., L R. Williams, A M. Pitchford, E T. Slonecker, J D. Wickham, R. V. O'Neill, D Garofalo, AND W G. Kepner. A NATIONAL ASSESSMENT OF LANDSCAPE CHANGE AND IMPACTS TO AQUATIC RESOURCES: A 10-YEAR STRATEGIC PLAN FOR THE LANDSCAPE SCIENCES PROGRAM. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/001 (NTIS PB2001-100153), 2000.
Pitchford, A M., J. M. Denver, A R. Olsen, S. W. Ator, S M. Cormier, M S. Nash, AND M H. Mehaffey. TESTING LANDSCAPE INDICATORS FOR STREAM CONDITION RELATED TO PESTICIDES AND NUTRIENTS: LANDSCAPE INDICATORS FOR PESTICIDES STUDY FOR MID-ATLANTIC COASTAL STREAMS (LIPS-MACS). U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/087 (NTIS PB2003-106612), 2000.
Pitchford, A M., A. H. Rager, AND R. D. van Remortel. TRANSFORMING NEXRAD PRECIPITATION FILES FOR GIS USE IN DATA ASSESSMENT. Presented at ESRI Conference, San Diego, CA, June 26-29, 2000.
1999
Pitchford, A M. LANDSCAPE INDICATORS FOR PESTICIDES IN MID-ATLANTIC COASTAL STREAMS. Presented at Managing for Ecosystem Health, Sacramento, CA, August 15, 1999.