Office of Research and Development Publications

Records 1 to 100 of 137

Wickham, J., K. Riiters, P. Vogt, J. Costanza, AND A. Neale. Mapping Candidate Ecological Restoration Areas Using Morphological Spatial Pattern Analysis (MSPA). US-IALE 2018 Annual Meeting, Chicago, IL, April 08 - 12, 2018.
Wickham, J., S. Stehman, AND C. Homer. Spatial Patterns of NLCD Land Cover Change Thematic Accuracy (2001 - 2011). INTERNATIONAL JOURNAL OF REMOTE SENSING. Taylor & Francis, Inc., Philadelphia, PA, 39(6):1729-1743, (2018).
Wickham, J., K. Riiters, P. Vogt, J. Costanza, AND A. Neale. An inventory of continental U.S. terrestrial candidate ecological restoration areas based on landscape context. RESTORATION ECOLOGY. Blackwell Publishing, Malden, MA, 25(6):894-902, (2017).
Woznicki, S. AND J. Wickham. Forecasting land cover change impacts on drinking water treatment costs in Minneapolis, Minnesota. 2017 AGU Fall Meeting, New Orleans, LA, December 11 - 15, 2017.
Nash, M., J. Wickham, J. Christensen, AND T. Wade. Changes in Landscape Greenness and Climatic Factors over 25 Years (1989–2013) in the USA. Remote Sensing. MDPI AG, Basel, Switzerland, 9(3):295, (2017).
Wickham, J., S. Stehman, L. Gass, J. Dewitz, D. Sorenson, B. Granneman, R. Poss, AND L. Baer. Thematic Accuracy Assessment of the 2011 National Land Cover Database (NLCD). REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 191:328-341, (2017).
Wickham, J., M. Nash, AND C. Barnes. Effect of land cover change on snow free surface albedo across the continental United States. Global and Planetary Change. Elsevier BV, AMSTERDAM, Netherlands, 146:1-9, (2016).
Wickham, J. Spatial and Temporal Patterns of Impervious Cover Relative to Watershed Stream Location. US-IALE, Asheville, NC, April 04 - 07, 2016.
Riiters, K., J. Wickham, J. Costanza, AND P. Vogt. Global Forest Area Trends Underestimate Threats from Forest Fragmentation . LANDSCAPE ECOLOGY. Springer, New York, NY, 31(1):137-148, (2016).
Homer, C., J. Dewitz, L. Yang, S. Jin, P. Danielson, G. Xian, J. Coulston, N. Herold, J. Wickham, AND K. Megown. Completion of the 2011 National Land Cover Database for the Conterminous United States – Representing a Decade of Land Cover Change Information. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. American Society for Photogrammetry and Remote Sensing, Bethesda, MD, 81(0):345-354, (2015).
Wickham, J. AND C. Barnes. A Continental United States High Resolution NLCD Land Cover – MODIS Albedo Database to Examine Albedo and Land Cover Change Relationships. IAEL (International Association of Landscape Ecology) World Congress, Portland, OR, July 05 - 10, 2015.
Wickham, J. An Alternative View of the Climate Warming Mitigation Potential of U.S. Temperate Forests. Southeast Division of Association of American Geographers, Athens, GA, November 23 - 25, 2014.
Wickham, J., C. Homer, J. Fry, A. McKerrow, R. Mueller, N. Herold, AND J. Coulston. The Multi-Resolution Land Characteristics (MRLC) Consortium - 20 Years of Development and Integration of U.S. National Land Cover Data. Remote Sensing. MDPI AG, Basel, Switzerland, 6(8):7424-7441, (2014).
Nash, M., D. Bradford, J. Wickham, AND T. Wade. Detecting Change in Landscape Greenness over Large Areas: An Example for New Mexico, USA. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 150(0):152-162, (2014).
WICKHAM, J. D., T. G. WADE, AND K. H. Riitters. Empirical Analysis of the Influence of Forest Extent on Annual and Seasonal Surface Temperatures for the Continental United States. Global Ecology and Biogeography. Wiley InterScience, Silver Spring, MD, 22:620-629, (2013).
Wickham, J D., T G. Wade, K. H. Riitters, R. V. O'Neill, J H. Smith, E R. Smith, K B. Jones, AND A C. Neale. UPSTREAM-TO-DOWNSTREAM CHANGES IN NUTRIENT EXPORT RISK. LANDSCAPE ECOLOGY 18(2):193-206, (2003).
Jones, K B., A C. Neale, T G. Wade, J D. Wickham, C L. Cross, C M. Edmonds, T. R. Loveland, M S. Nash, AND K. H. Riitters. THE CONSEQUENCES OF LANDSCAPE CHANGE ON ECOLOGICAL RESOURCES: AN ASSESSMENT OF THE UNITED STATES MID-ATLANTIC REGION. ECOSYSTEM HEALTH 7(4):229-242, (2002).
Jones, K B., A C. Neale, M S. Nash, R. D. van Remortel, J D. Wickham, K. H. Riitters, AND R. V. O'Neill. PREDICTING NUTRIENT AND SEDIMENT LOADINGS TO STREAMS FROM LANDSCAPE METRICS: A MULTIPLE WATERSHED STUDY FROM THE UNITED STATES MID-ATLANTIC REGION. LANDSCAPE ECOLOGY 16(4):301-312, (2001).
Riiters, K. AND J. Wickham. Decline of forest interior conditions in the conterminous United States. NATURE. Macmillan Publishers Ltd., London, Uk, 4:653, (2012).
Wickham, J., T. Wade, AND K. Riiters. Comparison of cropland and forest surface temperatures across the conterminous United States. AGRICULTURAL AND FOREST METEOROLOGY. Elsevier Science Ltd, New York, NY, 166:137-143, (2012).
Riitters, K. H., J. D. WICKHAM, T. G. WADE, AND P. Vogt. Global Survey of Anthropogenic Neighborhood Threats to Conservation of Grass-Shrub and Forest Vegetation . ENVIRONMENTAL MANAGEMENT. Springer-Verlag, New York, NY, 97:116-121, (2012).
Riitters, K., J. W. Coulston, AND J. D. WICKHAM. Fragmentation of Forest Communities in the Eastern United States. FOREST ECOLOGY AND MANAGEMENT. Elsevier Science Ltd, New York, NY, 263:85-93, (2012).
Fry, J. A., G. Xian, S. Jin, J. A. Dewitz, C. G. Homer, L. Yang, C. A. Barnes, N. D. Herold, AND J. D. WICKHAM. Completion of the 2006 National Land Cover Database Update for the Conterminous United States. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. American Society for Photogrammetry and Remote Sensing, Bethesda, MD, 77:858-864, (2012).
Xian, G., C. Homer, J. Dewitz, J. Fry, N. Hossain, AND J. D. WICKHAM. Change of Impervious Surface Area Between 2001 and 2006 in the Conterminous United States. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. American Society for Photogrammetry and Remote Sensing, Bethesda, MD, 77:758-762, (2012).
Hassett, E. M., S. V. Stehman, AND J. D. WICKHAM. Estimating Landscape Pattern Metrics from a Sample of Land Cover. LANDSCAPE ECOLOGY. Springer, New York, NY, 27:133-149, (2012).
Nash, M S., T G. Wade, D T. Heggem, AND J D. Wickham. DOES ANTHROPOGENIC ACTIVITIES OR NATURE DOMINATE THE SHAPING OF THE LANDSCAPE IN THE OREGON PILOT STUDY AREA FOR 1990-1999? William G. Kepner, Jose L. Rubio, David A. Mouat, Fausto Pedrazzini (ed.), KLUWER ACADEMIC PUBLISHERS. Springer Science and Business Media B.V;Formerly Kluwer Academic Publishers B.V., , Germany, , 305-323, (2005).
JONES, B., C. M. EDMONDS, E. SLONECKER, J. D. WICKHAM, A. C. NEALE, T. G. WADE, K. H. RIITTERS, AND W. G. KEPNER. DETECTING CHANGES IN RIPARIAN HABITAT CONDITIONS BASED ON PATTERNS OF GREENNESS CHANGE: A CASE STUDY FROM THE UPPER SAN PEDRO RIVER BASIN, USA. ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, 8(1):89-99, (2007).
Riitters, K. H., J. D. WICKHAM, T. G. WADE, AND P. Vogt. Global Survey of Anthropogenic Neighborhood Threats to Conservation of Grass-Shrub and Forest Vegetation. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 97:116-121, (2012).
Stehman, S. V. AND J. D. WICKHAM. Pixels, Blocks of Pixels, and Polygons: Choosing a Spatial Unit for Thematic Accuracy Assessment. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 115(12):3044-3055, (2011).
WICKHAM, J. D., K. H. Riitters, T. G. WADE, AND P. Vogt. A National Assessment of Green Infrastructure and Change for the Conterminous United States Using Morphological Image Processing. LANDSCAPE AND URBAN PLANNING. Elsevier Science Ltd, New York, NY, 94(3):186-195, (2010).
WICKHAM, J. D., T. G. WADE, AND K. H. Riitters. An Environmental Assessment of United States Drinking Water Watersheds. LANDSCAPE ECOLOGY. Springer, New York, NY, 7(1):605-616, (2011).
WICKHAM, J. D., S. V. Stehman, J. A. Fry, J. H. Smith, AND C. G. Homer. Thematic Accuracy of the NLCD 2001 Land Cover for the Conterminous United States. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 14(6):1286-1296, (2010).
Stehman, S. V., J. D. WICKHAM, L. Fattorini, T. G. WADE, F. Baffetta, AND J. H. Smith. Estimating Accuracy of Land-Cover Composition From Two-Stage Clustering Sampling. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 113(12):1236-1249, (2010).
WICKHAM, J. D. Land Cover - Nutrient Export Relationships in Space and Time. Presented at 2010 Spring Specialty Conference, Orlando, FL, March 10 - 12, 2010.
Riiters, K. H., J. D. WICKHAM, AND T. G. WADE. Evaluating Anthropogenic Risk of Grassland and Forest Habitat Degradation Using Land-Cover Data. Landscape Online. International Association for Landscape Ecology, Chapter Germany, Bonn, Germany, 13:1-14, (2010).
WICKHAM, J. D., D. J. NORTON, G. Sandi, T. G. WADE, L. Currey, P. Emmart, AND J. George. Recovery Potential Screening for Prioritizing Restoration in Maryland Watersheds. Presented at National Water Quality Monitoring Council, Seventh National Monitoring Conference - Monitoring from Summit to Sea, Denver, CO, April 25 - 29, 2010.
WICKHAM, J. D. AND K. H. Riitters. Landscape Indicators for Detection of Temporal Change in Fragmentation. Presented at US-IALE 25th Anniversary Symposium, Athens, GA, April 05 - 09, 2010.
STEHMAN, S., J. D. WICKHAM, T. G. WADE, AND J. SMITH. Designing a Multi-Objective Multi-Support Accuracy Assessment of the 2001 National Land Cover Data (NLCD 2001) of the Conterminous United States. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. American Society for Photogrammetry and Remote Sensing, Bethesda, MD, 74(12):1561-1571, (2008).
WICKHAM, J. D. A National Assessment of Forest Fragmentation Change for the Conterminous United States. Presented at XXIII IUFRO World Congress, Seoul, SOUTH KOREA, August 23 - 28, 2010.
NEALE, A. C. AND J. D. WICKHAM. Status of the US EPA’s National Atlas of Ecosystem Services. Presented at Conference on Ecosystem Services, Naples, FL, December 08 - 11, 2008.
NEALE, A. C. AND J. D. WICKHAM. BUILDING A U.S. NATIONAL ATLAS OF ECOLOGICAL GOODS AND SERVICES. Presented at Ecosystem Services: Solutions for Problems or a Problem that Needs Solution, Kiel, GERMANY, May 13 - 15, 2008.
WADE, T. G., J. D. WICKHAM, N. Zacarelli, AND K. Riitters. A Multi-scale Method of Mapping Urban Influence. ENVIRONMENTAL MODELLING AND SOFTWARE. Elsevier Science Ltd, New York, NY, 24(10):1252-1256, (2009).
NORTON, D. J., J. D. WICKHAM, T. G. WADE, K. Kunert, J. V. THOMAS, AND P. Zeph. A Method for Comparative Analysis of Recovery Potential in Impaired Waters Restoration Planning . JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, 44:356-368, (2009).
WICKHAM, J. D. AND D. J. NORTON. RECOVERY POTENTIAL AS A MEANS OF PRIORITIZING RESTORATION OF WATERS IDENTIFIED AS IMPAIRED UNDER THE CLEAN WATER ACT. Water Practice. Water Environment Federation, Alexandria, VA, 21(1):1-11, (2008).
WICKHAM, J. D., K. H. Ritters, T. G. WADE, AND C. Homer. TEMPORAL CHANGE IN FRAGMENTATION OF CONTINENTAL US FORESTS. LANDSCAPE ECOLOGY. Springer, New York, NY, 23:891-898, (2008).
WICKHAM, J. D., T. G. WADE, AND K. Riitters. DETECTING TEMPORAL CHANGE IN WATERSHED NUTRIENT YIELDS. ENVIRONMENTAL MANAGEMENT. Springer-Verlag, New York, NY, 42(2):223-231, (2008).
Fry, J. A., M. J. Coan, C. G. Homer, D. K. Meyer, AND J. D. WICKHAM. Completion of the National Land Cover Database (NLCD) 1992-2001 Land Cover Change Retrofit Product. U.S. Geological Survey, Reston, VA, 2009.
Riitters, K., J. D. WICKHAM, AND T. G. WADE. AN INDICATOR OF FOREST DYNAMICS USING A SHIFTING LANDSCAPE MOSAIC. F. Muller (ed.), ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, 8(6):1-11, (2008).
WICKHAM, J. D., K. H. Riitters, T. G. WADE, AND P. Vogt. Assessment of Change in Green Infrastructure Components Using Morphological Spatial Pattern Analysis for the Conterminous United States. Presented at INTECOL, Brisbane, AUSTRALIA, August 16 - 21, 2009.
WICKHAM, J. D. A National Assessment of Change in Green Infrastructure Using Mathematical Morphology. U.S. Environmental Protection Agency, Washington, DC, EPA/600/S-09/029, 2009.
WICKHAM, J. D. AND K. H. Riitters. A Critique of Patch-Based Landscape Indicators for Detection of Temporal Change in Fragmentation. Presented at European IALE Conference 2009, Salzburg, AUSTRIA, July 12 - 16, 2009.
WICKHAM, J. D., K. RITTERS, AND T. G. WADE. US LAND-COVER MONITORING AND DETECTION OF CHANGES IN SCALE AND CONTEXT OF FOREST. Presented at Proceedings of Forest Stat 07, Montpelier, FRANCE, November 05 - 11, 2007.
WICKHAM, J. D., K. RITTERS, T. G. WADE, AND J. COULSTON. TEMPORAL CHANGE IN FOREST FRAGMENTATION AT MULTIPLE SCALES. LANDSCAPE ECOLOGY. Springer, New York, NY, 22(4):481-489, (2007).
WICKHAM, J. D., K. RIITTERS, T. G. WADE, M. COAN, AND C. HOMER. THE EFFECT OF APPALACHIAN MOUNTAINTOP MINING ON INTERIOR FOREST. LANDSCAPE ECOLOGY. Springer, New York, NY, 22(2):179-197, (2007).
WICKHAM, J. D. NATIONAL LAND COVER DATASET 2001. Presented at EPA Regional Workshop, Boston, MA, May 14 - 18, 2007.
WICKHAM, J. D., T. G. WADE, AND K. RIITERS. LAND-COVER CHANGE AND ITS IMPACT ON NUTRIENT EXPORT VARIANCE. Presented at International Association for Landscape Ecology, World Congress, Wageningen, NETHERLANDS, July 08 - 12, 2007.
WICKHAM, J. D. LANDSCAPE ASSESSMENT FOR TARGETED MONITORING, GUIDING CRITERIA DEVELOPMENT, AND FORECASTING RECOVERY POTENTIAL. Presented at Office of Water/Office of Research and Development Seminar Series, Washington, DC, November 08, 2006.
WICKHAM, J. D. GEOGRAPHIC MODELING AT EPA'S LANDSCAPE ECOLOGY BRANCH. Presented at Geographic Modeling at EPA, National Academy of Sciences, Board on Earth Sciences and Resources, Washington, DC, October 23, 2006.
RIITTERS, K. H., J. D. WICKHAM, AND T. G. WADE. EVALUATING ECOREGIONS FOR SAMPLING AND MAPPING LAND-COVER PATTERNS. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 72(7):781-788, (2006).
Stehman, S. V. AND J D. Wickham. ASSESSING ACCURACY OF NET CHANGE DERIVED FROM LAND COVER MAPS. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. American Society for Photogrammetry and Remote Sensing, Bethesda, MD, 72(2):175-186, (2006).
Wickham, J D. AND T G. Wade. SPATIAL PATTERN OF WATER POLLUTION RISK IN MARYLAND, USA. Presented at 2nd International Conference on Geospatial Data in Forestry and Agriculture, Lake Buena Vista, FL, January 31, 2000.
Jones, K B., T G. Wade, J D. Wickham, K. H. Riitters, AND C M. Edmonds. CHARACTERIZING FOREST FRAGMENTATION AND VULNERABILITY BASED ON PATCH CHARACTERISTICS. Presented at U.S. Forest Service General Technical Notes, Ft. Collins, CO, November 7-11, 1998.
Jones, K B., K. H. Riitters, J D. Wickham, A C. Neale, AND R. V. O'Neill. RESPONSES OF BREEDING BIRDS TO LANDSCAPE STATUS AND CHANGE: A MULTI-SCALE ANALYSIS FROM THE UNITED STATES MID-ATLANTIC REGION. Presented at VII International Congress of Ecology, Florence, Italy, July 19-25, 1998.
Jones, K B., J D. Wickham, K. H. Riitters, AND R. V. O'Neill. TAKING A BROADER LANDSCAPE VIEW: AN ECOLOGICAL ASSESSMENT OF THE MID-ATLANTIC REGION OF THE UNITED STATES FROM SPACE. Presented at First International Conference on Environmental Indices, St. Petersburg, Russia, July 7-11, 1997.
WICKHAM, J. D., K. H. RIITTERS, T. G. WADE, AND B. JONES. COMPARISON OF ECOLOGICAL REGIONS AND LAND-COVER COMPOSITION FOR GUIDING ESTABLISHMENT OF NUTRIENT CRITERIA. Presented at Annual Meeting, North American Benthological Society, Anchorage, AK, June 04 - 09, 2006.
WICKHAM, J. D., K. H. RIITTERS, AND T. G. WADE. EXAMINING MULTI-SCALE CHANGES IN FOREST FRAGMENTATION. Presented at Annual Meeting, U.S. Chapter of Innternational Association of Landscape Ecology, San Diego, CA, March 28 - April 01, 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.
NASH, M. S., T. G. WADE, D. T. HEGGEM, AND J. D. WICKHAM. DOES ANTHROPOGENIC ACTIVITIES OR NATURE DOMINATE THE SHAPING OF THE LANDSCDAPE IN THE OREGON PILOT STUDY AREA FOR 1990-1999? Presented at EnviroExpo: Moving Towards Balance Open House, Las Vegas, NV, December 09, 2004.
Jones, K B., A C. Neale, T G. Wade, J D. Wickham, M S. Nash, C M. Edmonds, K. H. Riitters, E R. Smith, AND R. D. Van Remortel. MULTISCALE RELATIONSHIPS OF LANDSCAPE CHARACTERISTICS AND NITROGEN CONCENTRATIONS IN STREAMS . Jianguo, Wu, K. Bruce Jones, Li Harbin, Orie L. LOoucks (ed.), Scaling and Uncertainty Analysis in Ecology Methods and Application. Columbian University Press, Cambridge, NY, , 205-224, (2006).
WICKHAM, J. D., B. JONES, T. G. WADE, AND K. H. RIITTERS. UNCERTAINTY IN SCALING NUTRIENT EXPORT COEFFICIENTS. Chapter 12, Methods and Applications. Springer, New York, NY, , 225-237, (2006).
Riitters, K. H. AND J D. Wickham. HOW FAR TO THE NEAREST ROAD? FRONTIERS IN ECOLOGY AND THE ENVIRONMENT 1(13):125-129, (2003).
Wickham, J D., K B. Jones, K. H. Riitters, R. V. O'Neill, R. D. Tankersley, E R. Smith, A C. Neale, AND D J. Chaloud. ENVIRONMENTAL AUDITING: AN INTEGRATED ENVIRONMENTAL ASSESSMENT OF THE U.S. MID-ATLANTIC REGION. 24(4):553-560, (1999).
Wickham, J D., T G. Wade, K B. Jones, K. H. Riitters, AND R. V. O'Neill. DIVERSITY OF ECOLOGICAL COMMUNITIES IN THE U.S. Vegetatio 119:91-100, (1995).
Jones, K B., A C. Neale, C M. Edmonds, J D. Wickham, AND K. H. Riitters. EVALUATING FOREST FRAGMENTATION AT MULTIPLE SCALES: A REMOTE SENSING APPROACH. Presented at North American Symposium: Toward a Unified Framework for Inventorying and Monitoring Forest Ecosystem Resources, Guadalahara, Mexico, November 1-6, 1998.
Wickham, J D., K. H. Riitters, R. V. O'Neill, N. Reckhow, T G. Wade, AND K B. Jones. LAND COVER AS A FRAMEWORK FOR ASSESSING RISK OF WATER POLLUTION. AMERICAN WATER RESOURCES ASSOCIATION, WATER RESOURCES BULLETIN, AND INTERNATIONAL ASSOCIATION ON WATER QUALITY 36(6):1417-1422, (2000).
Wickham, J D., S. V. Stehman, J H. Smith, T Wade, AND L. Yang. A PRIOR EVALUATION OF TWO-STAGE CLUSTER SAMPLING FOR ACCURACY ASSESSMENT OF LARGE-AREA LAND-COVER MAPS. INTERNATIONAL JOURNAL OF REMOTE SENSING 25(6):1235-1252, (2004).
Ritters, K. H., J D. Wickham, R. V. O'Neill, K B. Jones, AND E R. Smith. GLOBAL-SCALE PATTERNS OF FOREST FRAGMENTATION. CONSERVATION ECOLOGY (ON-LINE) 4(2):1-29, (2000).
Wickham, J D., R. V. O'Neill, AND K B. Jones. THE GEOGRAPHY OF ECOSYSTEM VULNERABILITY. LANDSCAPE ECOLOGY 15(6):495-504, (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.
Smith, J H., T G. Wade, J D. Wickham, AND K B. Jones. CORRELATION OF LANDSCAPE CHARACTERISTICS WITH NON-POINT SOURCE WATER POLLUTION. Presented at American Society of Photogrammetry and Remote Sensing, Washington, DC, May 24, 2000.
Ritters, K. H., J D. Wickham, J. E. Vogelmann, AND K B. Jones. NATIONAL LAND-COVER PATTERN DATA. ECOLOGY 81(2):604, (2000).
Jones, K B., A C. Neale, M S. Nash, K. H. Riitters, J D. Wickham, R. V. O'Neill, AND R. D. van Remortel. LANDSCAPE CORRELATES OF BREEDING BIRD RICHNESS ACROSS THE UNITED STATES MID-ATLANTIC REGION. ENVIRONMENTAL MONITORING AND ASSESSMENT 63(1):159-174, (2000).
Smith, E R., K. H. Ritters, AND J D. Wickham. INTEGRATING HUMAN, PHYSICAL, AND BIOLOGICAL DATA FOR LANDSCAPE ASSESSMENTS. Presented at The 15th Annual Symposium, U.S. Chapter of the International Association for Landscape Ecology, Ft. Lauderdale, FL, April 10-19, 2000.
Smith, J H., J D. Wickham, L. Yang, AND N. Van Driel. NATIONAL LAND-COVER DATA. Presented at The 15th Annual Symposium, U.S. Division of the International Association of Landscape Ecology, Ft. Lauderdale, FL, April 15-19, 2000.
O'Neill, R. V., E R. Smith, K. H. Ritters, J D. Wickham, K B. Jones, AND N. L. Tran. LANDSCAPE INDICATORS AND ASSESSMENT. Presented at The 15th Annual Symposium, U.S. Chapter of the International Association for Landscape Ecology, Ft. Lauderdale, FL, April 15-19, 2000.
Jones, K B., A C. Neale, M S. Nash, J D. Wickham, T G. Wade, K. H. Riitters, R. V. O'Neill, AND R. D. van Remortel. LANDSCAPE PATTERN CORRELATES OF STREAM CONDITION AND IMPLICATIONS FOR ASSESSING ALTERNATIVE FUTURE SCENARIOS FOR WATERSHED MANAGEMENT: AN EXAMPLE FROM THE U.S. MID-ATLANTIC REGION. Presented at Landscape Futures Symposium, Armidale, Australia, September 17-25, 1999.
Riitters, K. H., T G. Wade, K B. Jones, AND J D. Wickham. FOREST FRAGMENTATION IN THE UNITED STATES. Presented at ESRI Conference, San Diego, CA, July 8, 2002.
Wade, T G., J D. Wickham, M S. Nash, A C. Neale, K. H. Riitters, AND K B. Jones. A COMPARISON OF VECTOR AND RASTER GIS METHODS FOR CALCULATING LANDSCAPE METRICS USED IN ENVIRONMENTAL ASSESSMENTS. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 69(12):1399-1405, (2003).
Riitters, K. H. AND J D. Wickham. LOCALIZING NATIONAL FRAGMENTATION STATISTICS WITH FOREST TYPE MAPS. JOURNAL OF FORESTRY 101(4):18-22, (2003).
Stehman, S. V., J D. Wickham, AND L. Yang. THEMATIC ACCURACY OF THE 1992 NATIONAL LAND-COVER DATA (NLCD) FOR THE EASTERN UNITED STATES: STATISTICAL METHODOLOGY AND REGIONAL RESULTS. REMOTE SENSING OF ENVIRONMENT 86(4):500-516, (2003).
Wade, T G., K. H. Riitters, J D. Wickham, AND K B. Jones. DISTRIBUTION AND CAUSES OF GLOBAL FOREST FRAGMENTATION. CONSERVATION ECOLOGY 7(2):7, (2003).
Smith, J H., S. V. Stehman, J D. Wickham, AND L. Yang. EFFECTS OF LANDSCAPE CHARACTERISTICS ON LAND-COVER CLASS ACCURACY. REMOTE SENSING OF ENVIRONMENT 84(3):342-349, (2003).
Riitters, K. H., J D. Wickham, R. V. O'Neill, K B. Jones, E R. Smith, J. W. Coulston, T G. Wade, AND J H. Smith. FRAGMENTATION OF CONTINENTAL UNITES STATES FORESTS. ECOSYSTEMS 5(8):815-822, (2003).
Wickham, J D., R. V. O'Neill, K. H. Riitters, E R. Smith, T G. Wade, AND K B. Jones. GEOGRAPHIC TARGETING OF INCREASES IN NUTRIENT EXPORT DUE TO FUTURE URBANIZATION. ECOLOGICAL APPLICATIONS 12(1):93-106, (2001).
Smith, J H., J D. Wickham, S. V. Stehman, AND L. Yang. IMPACTS OF PATCH SIZE AND LAND COVER HETEROGENEITY ON THEMATIC IMAGE CLASSIFICATION ACCURACY. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 68(1):65-70, (2002).
Smith, J H., K B. Jones, J D. Wickham, AND T G. Wade. UTILIZATION OF LANDSCAPE INDICATORS TO MODEL WATERSHED IMPAIRMENT. AMERICAN WATER RESOURCES ASSOCIATION, WATER RESOURCES BULLETIN, AND INTERNATIONAL ASSOCIATION ON WATER QUALITY 37(4):805-814, (2001).
Yang, L., S. V. Stehman, J H. Smith, AND J D. Wickham. THEMATIC ACCURACY OF MRLC LAND COVER FOR THE EASTERN UNITED STATES. REMOTE SENSING OF ENVIRONMENT 76(3):418-422, (2001).
Tran, L. T., C. G. Knight, R. V. O'Neill, E R. Smith, K. H. Riitters, AND J D. Wickham. FUZZY DECISION ANALYSIS FOR INTEGRATED ENVIRONMENTAL VULNERABILITY ASSESSMENT OF THE MID-ATLANTIC REGION. JOURNAL OF ENVIRONMENTAL MANAGEMENT 29(6):845-859, (2003).
Wickham, J D. AND T G. Wade. WATERSHED LEVEL RISK ASSESSMENT OF NITROGEN AND PHOSPHOROUS EXPORT. COMPUTERS AND ELECTRONICS IN AGRICULTURE 37(1-3):15-24, (2003).