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Lopez, R D. USING LANDSCAPE METRICS TO DEVELOP INDICATORS OF ECOLOGICAL CONDITIONS IN GREAT LAKES COASTAL WETLANDS. Presented at State of the Lakes Ecosystem Conference, Toronto, Ontario, October 6-8, 2004.

Lopez, R D., D T. Heggem, C Edmonds, K B. Jones, L. Bice, M. E. Hamilton, E. Evanston, C L. Cross, AND D W. Ebert. UTILIZING REMOTELY SENSED LAND COVER TO DETERMINE HABITAT VULNERABILITY IN WETLANDS. Presented at American Society of Agricultural Engineers, Ottawa, Ontario, Canada, August 1-4, 2004.

Lopez, R D., D T. Heggem, C M. Edmonds, K B. Jones, L. Bice, M. E. Hamilton, E. Evanston, C L. Cross, D W. Ebert, AND B. Keeler. A LANDSCAPE ATLAS OF ECOLOGICAL VULNERABILITY: ARKANSAS' WHITE RIVER WATERSHED AND THE MISSISSIPPI ALLUVIAL VALLEY. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-03/057 (NTIS PB2003-107275), 2003.

Lopez, R D. AND D T. Heggem. AN ECOLOGICAL AND HABITAT VULNERABILITY ASSESSMENT OF ARKANSAS WHITE RIVER BASIN. U.S. Environmental Protection Agency, Washington, DC, EPA/600/J-03/002, 2003.

Lopez, R D., D T. Heggem, AND J G. Lyon. BROAD-SCALE ASSESSMENT OF WETLAND VULNERABILITY USING GIS AND LANDSCAPE-ECOLOGICAL METRICS. Presented at American Society of Agricultural Engineers, Las Vegas, NV, July 27-30, 2003.

Lopez, R D., C M. Edmonds, AND J G. Lyon. HYPERSPECTRAL REMOTE SENSING, GPS, AND GIS APPLICATIONS IN OPPORTUNISTIC PLANT SPECIES MONITORING OF GREAT LAKES COASTAL WETLANDS. Presented at American Society of Agricultural Engineers, Las Vegas, NV, July 27-30, 2003.

Lopez, R D., C M. Edmonds, AND D T. Heggem. LANDSCAPE-SCALE ECOLOGICAL FACTORS AND THEIR ROLE IN PLANT OPPORTUNISM OF GREAT LAKES COASTAL WETLANDS. Presented at The 7th International Association of Ecology (INTECOL) International Wetlands Coference, Utrecht, The Netherlands, July 25-30, 2004.

Lopez, R D., C M. Edmonds, E. Jaworski, A C. Neale, K B. Jones, D T. Heggem, J G. Lyon, AND D Garofalo. LANDSCAPE-SCALE MONITORING OF AN OPPORTUNIST: PHRAGMITES AUSTRALIS (CAV) STEUDEL IN GREAT LAKES COASTAL WETLANDS. Presented at International Association for Landscape Ecology, Alberta, Canada, April 2-6, 2003.

Lopez, R D. AND C M. Edmonds. REMOTE DETECTION OF INVASSIVE AND OPPORTUNISTIC PLANT SPECIES IN GREAT LAKES COASTAL WETLANDS. Presented at U.S. EPA Science Forum, Washington, DC, May 5-7, 2003.

Lopez, R D. AND C M. Edmonds. REMOTE DETENTION OF INVASIVE AND OPPORTUNISTIC PLANT SPECIES IN GREAT LAKES COASTAL WETLANDS. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

Edmonds, C M., D T. Heggem, A C. Neale, R D. Lopez, AND K B. Jones. DEVELOPMENT OF A MID-ATLANTIC LAND USE/ LAND COVER CHANGE DATA SET (1970S TO 1990S). Presented at 11th Australasian Remote Sensing and Photogrammetry, Brisbane, Australia, September 2-6, 2002.

Lopez, R D., C. B. Davis, AND M. S. Fennessy. ECOLOGICAL RELATIONSHIPS BETWEEN LANDSCAPE CHANGE AND PLANT GUILDS IN DEPRESSIONAL WETLANDS. LANDSCAPE ECOLOGY 17(1):43-56, (2002).

Lopez, R D., D T. Heggem, AND J G. Lyon. GIS APPLICATION OF LANDSCAPE METRICS TO IDENTIFY WETLAND RESTORATION TARGETS IN ARKANSAS WHITE RIVER BASIN. Presented at American Society of Agricultural Engineers, Las Vegas, NV, July 27-30, 2003.

Lopez, R D. AND M. S. Fennessy. TESTING THE FLORISTIC QUALITY ASSESSMENT INDEX AS AN INDICATOR OF WETLAND CONDITION ALONG GRADIENTS OF HUMAN INFLUENCE. ECOLOGICAL APPLICATIONS 12(2):487-497, (2002).

Lopez, R D., C M. Edmonds, A C. Neale, E T. Slonecker, K B. Jones, D T. Heggem, J G. Lyon, E. Jaworski, D Garofalo, AND D J. Williams. ACCURACY ASSESSMENTS OF AIRBORNE HYSPERSPECTRAL DATA FOR MAPPING OPPORTUNISTIC PLANT SPECIES IN FRESHWATER COASTAL WETLANDS. Chapter 18, Ross S. Lunetta, John G. Lyon (ed.), Remote Sensing and GIS Accuracy Assessment. CRC Press LLC, Boca Raton, FL, , 253-267, (2003).

Lopez, R D. AND D T. Heggem. AN ECOLOGICAL AND HABITAT VULNERABILITY ASSESSMENT OF THE WHITE RIVER BASIN. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-01/040 (NTIS PB2001-108566), 2001.

Lopez, R D. AND C M. Edmonds. AN ECOLOGICAL ASSESSMENT OF INVASIVE AND AGRESSIVE PLANT SPECIES IN COASTAL WETLANDS OF THE LAURENTIAN GREAT LAKES: A COMBINED FIELD BASED AND REMOTE SENSING APPROACH. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-01/018 (NTIS PB2001-105213), 2001.

TallentHalsell, N G., M. E. Hamilton, L. Bice, AND R D. Lopez. ASSESSING ARID RIPARIAN LANDSCAPES USING REMOTE SENSING: THE FIRST STEP. Presented at Riparian Habitat and Floodplains Conference, Sacramento, CA, March 12-15, 2001.

Lopez, R D. AND C. B. Davis. POST-CONSTRUCTION SEEDBANK CHANGE (1985 - 1997) IN A RESTORED COASTAL FRESHWATER MARSH (LAKE ERIE, USA). Presented at Society of Ecological Restoration International Conference, Liverpool, United Kingdom, September 4-7, 2000.

Lopez, R D. AND C. B. Davis. RELATIONSHIP BETWEEN LANDSCAPE FRAGMENTATION, STRUCTURAL PLANT GUILDS, AND AVIAN DISPERSAL IN WETLAND ECOSYTEMS. Presented at International Association of Landscape Ecology, Ft. Lauderdale, FL, April 15-19, 2000.

Lopez, R D. AND C. B. Davis. WETLAND CHANGE DETECTION IN AN URBAN AREA: IMPLICATIONS FOR ECOSYSTEM ASSESSMENT TECHNIQUES IN RAPIDLY DEVELOPING LANDSCAPES. Presented at Society of Wetland Scientists - International Association of Ecology, Quebec City, Canada, August 6-12, 2000.