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Records 1 to 69 of 69
Lopez, R D., D T. Heggem, J. P. Schneider, R. D. Van Remortel, E. J. Evanson, L. Bice, AND D W. Ebert. THE GREAT LAKES BASIN LANDSCAPE ECOLOGY METRIC DATA BROWSER (BETA V1.0). U.S. Environmental Protection Agency, Washington, DC.
2011
YUAN, Y., M. H. MEHAFFEY, R. D. LOPEZ, R. L. Bingner, R. J. BRUINS, C. L. ERICKSON, AND M. JACKSON. AnnAGNPS Model Application for Nitrogen Loading Assessment for the Future Midwest Landscape Study. JOURNAL OF WATER SRT - AQUA. Blackwell Publishing, Malden, MA, 3(1):196-216, (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.
2010
YUAN, Y., M. H. MEHAFFEY, R. D. LOPEZ, R. L. Bingner, R. J. BRUINS, C. L. ERICKSON, AND M. JACKSON. AnnAGNPS Model Application for the Future Midwest Landscape Study. Presented at Third International Prospective on Current and Future State of Water Resources & the Environment, Chennai, INDIA, January 05 - 10, 2010.
YUAN, Y., M. H. MEHAFFEY, R. D. LOPEZ, R. L. Bingner, R. J. BRUINS, C. L. ERICKSON, AND M. JACKSON. AnnAGNPS Model Application for the Future Midwest Landscape Study . In Proceedings, Third International Prospective on Current & Future State of Water Resources & the Environment, Chennai, INDIA, May 05 - 07, 2010. American Society of Civil Engineers (ASCE), Reston, VA, 1-12, (2010).
NASH, M. S. AND R. D. LOPEZ. Application of Partial Least Square (PLS) Regression to Determine Landscape-Scale Aquatic Resources Vulnerability in the Ozark Mountains. Joint Statistical Meeting, Vancouver, BC, CANADA, July 31 - August 05, 2010. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION. American Statistical Association, Alexandria, VA, 3588-3597, (2010).
NASH, M. S. AND R. D. LOPEZ. Application of Partial Least Squares (PLS) Regression to Determine Landscape-Scale Aquatic Resource Vulnerability in the Ozark Mountains. Presented at American Statistical Association, Joint Statistical Meeting, Vancouver, BC, CANADA, July 31 - August 05, 2010.
NEALE, A. C., M. JACKSON, AND R. D. LOPEZ. National Atlas of Ecosystem Services. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-10/005.
2009
LOPEZ, R. D. Book Review: Large-Scale Ecosystem Restoration: Five Case Studies from the United States. M. Doyle and C.A. Drew (ed.), LANDSCAPE ECOLOGY. Springer, New York, NY, (24):579-580, (2009).
TALLENT-HALSELL, N. G., D. W. EBERT, C. L. ERICKSON, W. G. KEPNER, R. D. LOPEZ, Y. YUAN, AND M. WEBER. Investigating Ecosystems Services in the Arid Southwest. Presented at American Water Resources Association, Seatle, DC, November 09 - 12, 2009.
Lin, J. T., J. CHRISTENSEN, AND R. D. LOPEZ. Mapping Coastal Wetland Change in Louisiana's Gulf Coast . Presented at 5th International Workshop on the Analysis of Multi-Temporal Remote Sensing Images, Groton, CT, July 27 - 30, 2009.
Raheem, N., J. Talberth, S. Colt, E. Fleishman, P. Swedeen, K. J. Boyle, M. Rudd, R. D. LOPEZ, T. O'Higgins, C. Willer, AND R. M. Boumans. The Economic Value of Coastal Ecosystems in California. U.S. Environmental Protection Agency, Washington, DC, EPA/600/F-09/046, 2009.
NEALE, A. C. AND R. D. LOPEZ. The National Atlas of Ecosystem Services: Spatially Explicit Characterization of Ecosystem Services. Presented at 20th Biennial Conference, Estuaries and Coasts in a Changing World - 2009, Portland, OR, November 01 - 05, 2009.
2008
LOPEZ, R. D., M. S. NASH, D. T. HEGGEM, AND D. W. EBERT. Even the Upper End of the River Believes in the Ocean1. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, 58(5):20-21, (2008).
NASH, M. S. AND R. D. LOPEZ. PARTIAL LEAST SQUARES (PLS) REGRESSION FOR SMALL SAMPLE WITH COLLINEAR PREDICTORS IN LANDSCAPE ECOLOGY. Presented at 25th Annual Coonference on Managing Environmental Quality System, Austin, TX, April 24 - 27, 2006.
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
LOPEZ, R. D. AND JOHN TSAU-YUNG LIN. AIRBORNE HYPERSPECTRAL IDENTIFICATION OF INVASIVE AND OPPORTUNISTIC WETLANDS PLANT SPECIES. Presented at Society of Wetland Scientist Workshop on Monitoring Great Lakes coastal Wetlands Using Remote Sensing Techniques, Ann Arbor, MI, September 13 - 14, 2007.
LOPEZ, R. D. AND J. LIN. ALL THAT "PHRAG": BRINGING ENGINEERING, WETLAND ECOLOGY, ENVIRONMENTAL SCIENCE, AND LANDSCAPE ECOLOGY TO BEAR ON THE QUESTION OF COMMON REED IN GREAT LAKES COASTAL WETLANDS. Presented at International Association for Great Lakes Research, University Park, PA, May 28 - June 01, 2007.
LOPEZ, R. D., M. S. NASH, D. T. HEGGEM, AND D. W. EBERT. USING BROAD-SCALE METRICS TO DEVELOP INDICATORS OF WATERSHED VULNERABILITY IN THE OZARK MOUNTAINS (USA). Presented at 30th Congress of the International Association of Theoretical and Applied Limnology, Montreal, QC, CANADA, August 12 - 18, 2007.
2006
Sastry, R., H. Kahn, M. S. NASH, AND R. D. LOPEZ. 25th ANNUAL NATIONAL CONFERENCE ON MANAGING ENVIRONMENTAL QUALITY SYSTEMS. In Proceedings, 25th Annual Conference on Managing Environmental Quality Systems, Austin, TX, April 24 - 27, 2006. U.S. Environmental Protection Agency, Washington, DC, 1-12, EPA/600/R-06/036 (NTIS PB2007-107218), 2006.
LOPEZ, R. D. AND M. S. NASH. CONTRIBUTION OF NUTRIENTS AND E. COLI TO SURFACE WATER CONDITION IN THE OZARKS. Presented at 2006 EPA Science Forum, Washington, DC, May 16 - 18, 2006.
LOPEZ, R. D. AND M. S. NASH. CONTRIBUTION OF NUTRIENTS AND E. COLI TO SURFACE WATER CONDITION IN THE OZARKS. Presented at Lower Mississippi River Symposium, New Orleans, LA, June 01 - 02, 2006.
LOPEZ, R. D. LANDSCAPE ECOLOGY APPROACHES FOR ASSESSING ECOLOGICAL CONDITIONS IN THE GREAT LAKES BASIN. Presented at Center for Urban Evironmental Research and Policy, Chicago, IL, November 06, 2006.
NASH, M. S. AND R. D. LOPEZ. PARTIAL LEAST SQUARES (PLS) REGRESSION FOR SMALL SAMPLE WITH COLLINEAR PREDICTORS IN LANDSCAPE ECOLOGY. Presented at 25th Annual Conference on managing Environmental Quality System, Austin, TX, April 24 - 27, 2006.
LANE, C. R., R. A. MCKINNEY, AND R. D. LOPEZ. SPATIAL AND FUNCTIONAL CHARACTERIZATION OF ISOLATED WETLANDS. Presented at 2nd International Symposium on Ecology and Biodiversity in Large Rivers of Northeast Asia and Western North America, Harbin, CHINA, September 25 - 29, 2006.
LOPEZ, R. D., M. S. NASH, D. T. HEGGEM, AND D. W. EBERT. USING LANDSCAPE ECOLOGY AND PARTIAL LEAST SQUARES PREDICITIONS TO MAP WATERSHEDS THAT ARE VULNERABLE TO NON-POINT SOURCE POLLUTION. Presented at Sigma Xi Conference, Research Triangle Park, NC, November 02 - 05, 2006.
LOPEZ, R. D., M. S. NASH, D. T. HEGGEM, AND D. W. EBERT. USING LANDSCAPE ECOLOGY AND PARTIAL LEAST SQUARES PREDICTIONS TO MAP WATERSHEDS THAT ARE VULNERABLE TO NON-POINT SOURCE POLLUTION. Presented at Poster/Sigma Xi Conference, RTP, NC, November 02 - 05, 2006.
LOPEZ, R. D. AND M. S. NASH. USING LANDSCAPE ECOLOGY TO MAP WATERSHEDS THAT ARE VULNERABLE TO NON-POINT SOURCE POLLUTION IN THE OZARKS. Presented at Nutrient Loading and Removal in the Lower Mississippi River Basin: Data, Trends, and Opportunities, New Orleans, LA, June 01 - 02, 2006.
LOPEZ, R. D. AND M. S. NASH. USING LANDSCAPE ECOLOGY TO MAP WATERSHEDS THAT ARE VULNERABLE TO NON-POINT SOURCE POLLUTION IN THE WHITE RIVER WATERSHED. Presented at EPA Region 7 Meeting, Kansas, KS, July 10 - 14, 2006.
LOPEZ, R. D. USING REMORE SENSING AND LANDSCAPE ECOLOGY TO ASSESS THE CONDITION OF GREAT LAKES WETLANDS. Presented at Region 7 Meetings, Kansas City, KS, July 10 - 14, 2006.
LOPEZ, R. D. USING REMOTE SENSING AND LANDSCAPE ECOLOGY TO ASSESS THE CONDITION OF GREAT LAKES WETLANDS. Presented at 2006 Association of Wetland Managers Meeting, Traverse City, MI, August 28 - 31, 2006.
LOPEZ, R. D., M. S. NASH, D. T. HEGGEM, L. BICE, E. EVANSON, L. WOODS, R. VAN REMORTEL, M. JACKSON, D. W. EBERT, AND T. HARRIS. WATER QUALITY VULNERABILITY IN THE OZARKS USING LANDSCAPE ECOLOGY METRICS: UPPER WHITE RIVER BROWSER (V2.0). U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-06/017, 2006.
2005
LOPEZ, R. D., L. R. TINNEY, T. D. SAJWAJ, AND L. A. BICE. INVENTORY AND ECOLOGICAL ASSESSMENT OF DEPRESSIONAL WETLANDS IN THE TEXAS COASTAL REGION: INTERIM RESULTS. Presented at U.S. EPA Region 6 Office, Dallas, TX, March 15, 2005.
LOPEZ, R. D. LANDSCAPE ECOLOGY APPROACHES FOR DETECTING, MAPPING, AND ASSESSING THE VULNERABILITY OF DEPRESSIONAL WETLANDS. Presented at Joint North American Benthological Society and American Geophysical Union Meeting, New Orleans, LA, May 23, 2005 - May 27, 2007.
LOPEZ, R. D. PRESENTED AT JOPLIN, MO - WATER QUALITY VULNERABILITY IN THE OZARKS: AN ONGOING ASSESSMENT OF THE UPPER WHITE RIVER WATERSHED. Presented at Second Annual QUAD State Poultry Dialogue, Joplin, MO, June 07 - 08, 2005.
LOPEZ, R. D. US EPA'S LANDSCAPE ECOLOGY RESEARCH: ASSESSING TRENDS FOR WETLANDS AND SURFACE WATERS USING REMORE SENSING, GIS, AND FIELD-BASED TECHNIQUES. Presented at US EPA's Landscape Ecologoy Research, Las Vegas, NV, October 06, 2005.
LOPEZ, R. D. WATER QUALITY VULNERABILITY IN THE OZARKS: AN ONGOING ASSESSMENT OF THE UPPER WHITE RIVER WATERSHED. Presented at EPA 2005 Science Forum, Washington, DC, May 16 - 18, 2005.
2004
Edmonds, C M., R D. Lopez, D T. Heggem, D. W. Williams, AND K. L. Short. 15-METER LANDSAT ANALYSES OF THE MISSISSIPPI RIVER - MAP SERIES FROM HEADWATERS IN THE GULF OF MEXICO. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-03/084 (NTIS PB2004-104950), 2004.
Lopez, R D. A LANDSCAPE ECOLOGY APPROACH TO IDENTIFYING ECOLOGICAL VULNERABILITY IN GEOGRAPHICALLY ISOLATED WETLANDS. Presented at Monitoring Science and Technology Symposium, Denver, CO, September 20-24, 2004.
Lopez, R D., D T. Heggem, J. Szykman, J G. Lyon, AND G J. Foley. BROAD SCALE APPROACHES FOR DEVELOPING INDICATORS OF AIR AND WATER QUALITY IN THE GREAT LAKES BASIN. Presented at Group on Earth Observations 5 Conference, Ottawa, Ontario, Canada, November 29-30, 2004.
Lopez, R D. AND D T. Heggem. SATELLITE IMAGERY ANALYSES OF THE MISSISSIPPI RIVER: A MAP SERIES FROM HEADWATERS TO THE GULF OF MEXICO. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.
Lopez, R D., D T. Heggem, C M. Edmonds, K B. Jones, C L. Cross, AND D W. Ebert. USE OF LANDSCAPE METRICS TO PRIORITIZE WATERSHEDS FOR ECOLOGICAL RESTORATION IN ARKANSAS WHITE RIVER BASIN. Presented at 19th Annual Symposium of the United States Regional Association of the International Association for Landscape Ecology, Las Vegas, NV, March 30-April 4, 2004.
Lopez, R D., D T. Heggem, J G. Lyon, AND G J. Foley. USING LANDSCAPE METRICS AS INDICATORS OF WATER QUALITY AND ECOLOGICAL VULNERABILITY IN THE GREAT LAKES BASIN. Presented at Group on Earth Obvservations 5 Conference, Ottawa, Ontario, Canada, November 29-30, 2004.
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.
2003
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.
2002
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).
2001
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.
2000
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.


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