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Records 51 to 75 of 119 records from author John Lehrter

2013
Pauer, J., P. DePetro, A. Anstead, AND J. Lehrter. Lessons learned from a one-dimensional water quality model for the Gulf of Mexico. Presented at Association for the Sciences of Limnology and Oceanography, February 17 - 22, 2013.
Barnes, B., C. Hu, B. Schaeffer, Z. Lee, D. Palandro, AND J. Lehrter. MODIS-derived spatiotemporal water clarity patterns in optically shallow FloridaKeys waters: A new approach to remove bottom contamination. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 134:377-391, (2013).
Beddick, D., R. Devereux, B. Jarvis, J. Lehrter, AND D. Yates. Mississippi and Atchafalaya River Influence on Sediment Porewater Chemistry. Presented at ASLO 2013 Aquatic Sciences Meeting, February 17 - 22, 2013.
Lehrter, J., D. Ko, M. Murrell, Rick Greene, Jim Hagy, B. Schaeffer, R. Gould, AND B. Penta. Nutrient distributions, transports, and budgets on the inner margin of a river-dominated continental shelf. JOURNAL OF GEOPHYSICAL RESEARCH: OCEANS. American Geophysical Union, Washington, DC, 118:4822-4838, (2013).
Kurtz, Jan, M. Murrell, J. Lehrter, AND B. Schaeffer. Phytoplankton Community Structure, Biomass and Diversity on the Louisiana Continental Shelf. Presented at ASLO 2013 Aquatic Sciences Meeting, February 17 - 22, 2013.
MURRELL, M. C., R. S. STANLEY, J. C. LEHRTER, AND J. D. HAGY. Plankton community respiration, net ecosystem metabolism, and oxygen dynamics on the Louisiana continental shelf: implications for hypoxia. Continental Shelf Research. Elsevier BV, AMSTERDAM, Netherlands, 52:27-38, (2013).
Devereux, R., D. Beddick, J. Lehrter, D. Yates, J. Mosher, S. Brown, T. Vishnivetskaya, AND A. Palumbo. Reactive Iron and Iron-Reducing Bacteria in Louisiana Continental Shelf Sediments. Presented at ASLO 2013 Aquatic Sciences Meeting, February 17 - 22, 2013.
Lehrter, J., B. Schaeffer, Jim Hagy, B. Spiering, B. Barnes, C. Hu, C. Le, L. McEachron, L. Underwood, C. Ellis, AND W. Fisher. Remote Sensing Applications to Water Quality Management in Florida. Presented at AGU Fall Meeting, San Francisco, CA, December 08 - 13, 2013.
Lehrter, J., R. Devereux, M. Murrell, D. Beddick, D. Yates, B. Jarvis, AND B. Herchenroder. Sediment-water 02 dynamics and feedbacks to sediment oxic, suboxic, and anoxic processes on the Louisiana shelf. Presented at ASLO 2013 Aquatic Sciences Meeting, February 17 - 22, 2013.
Jarvis, B., J. Lehrter, R. Devereux, D. Beddick, AND D. Yates. Sources and Distribution of Organic Matter in Sediments of the Louisiana Continental Shelf. Presented at ASLO 2013 Aquatic Sciences Meeting, February 17 - 22, 2013.
Feist, T., J. Pauer, W. Melendez, P. DePetro, A. Anstead, J. Lehrter, M. Murrell, AND R. Kreis. The mechanistic model, GoMDOM: Development , calibration and sensitivity analysis. Presented at Gulf Hypoxia Modeling Technical Review, April 17 - 18, 2013.
2012
SCHAEFFER, B. A., J. D. HAGY, R. N. CONMY, AND J. C. LEHRTER. An Approach to Developing Numeric Water Quality Criteria for Using the SeaWiFS Satellite Data Record . ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 46(2):916-922, (2012).
KEITH, D. J., B. A. SCHAEFFER, R. S. LUNETTA, R. N. CONMY, R. Gould, J. R. AUKAMP, D. J. COBB, G. G. CRAVEN, J. D. HAGY, J. C. LEHRTER, M. C. MURRELL, AND K. J. ROCHA. Application of Hyperspectral Imager for the Coastal Ocean (HICO) Imagery for Coastal and Ocean Protection - A Case Study from Florida. Presented at International Space Station (ISS) Research and Development Conference. 1st Annual, Denver, CO, June 26 - 28, 2012.
LEHRTER, J. C., R. DEVEREUX, D. L. BEDDICK, D. F. YATES, AND M. C. MURRELL. Sediment-water fluxes of dissolved inorganic carbon, O2,nutrients, and N2 from the hypoxic region of the Louisianacontinental shelf. BIOGEOCHEMISTRY. Springer, New York, NY, 109:233-252, (2012).
2011
CAI, W., X. HU, W. HUANG, M. C. MURRELL, J. C. LEHRTER, S. E. LOHRENZ, W. CHOU, W. ZHAI, Y. WANG, X. GUO, K. GUNDERSEN, J. T. HOLLIBAUGH, M. DAI, AND G. GONG. Acidification of subsurface coastal waters enhanced by eutrophication. Nature Geoscience. Nature Publishing Group, London, Uk, 4(11):766-770, (2011).
SCHAEFFER, B. A., G. A. SINCLAIR, J. C. LEHRTER, M. C. MURRELL, J. C. KURTZ, R. W. GOULD, D. F. YATES, AND G. SMITH. An analysis of diffuse light attenuation in the northern Gulf of Mexico hypoxic zone using the SeaWiFS satellite data record. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, 115(12):3748-3757, (2011).
GENTHNER, F. J., D. T. MARCOVICH, AND J. C. LEHRTER. Measuring potential denitrification enzyme activity rates using the membrane inlet mass spectrometer . Presented at Coastal & Estuarine Research Federation (CERF) 2011 Conference, Daytona Beach, FL, November 06 - 10, 2011.
KURTZ, J. C., M. C. MURRELL, B. A. SCHAEFFER, AND J. C. LEHRTER. Phytoplankton Communities in Louisiana coastal waters and the continental shelf. Presented at Coastal & Estuarine Research Federation (CERF) 2011 Conference, Daytona Beach, FL, November 06 - 10, 2011.
OLIVER, L. M., J. C. LEHRTER, AND W. S. FISHER. Relating Landscape Development Intensity to Coral Reef Condition in the Watersheds of St. Croix, U.S. Virgin Islands. MARINE ECOLOGY PROGRESS SERIES. Inter-Research, Luhe, Germany, 427:293-302, (2011).
MURRELL, M. C. AND J. C. LEHRTER. Sediment and Lower Water Column Oxygen Consumption in the Seasonally-hypoxic Region of the Louisiana Continental Shelf. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 34(5):912-924, (2011).
LEHRTER, J. C., D. KO, M. C. MURRELL, J. D. HAGY, AND R. M. GREENE. The Practical Limitations of a 3-D Hydrodynamic Model and the Implications for Simulating Bottom-water Hypoxia on the Louisiana Shelf . Presented at 2011 ASLO Aquatic Sciences Meeting, , SAN JUAN, PR, February 13 - 18, 2011.
2010
CONMY, R. N., B. A. SCHAEFFER, J. C. LEHRTER, J. R. AUKAMP, K. DANIELS, AND G. G. CRAVEN. Characterizing Inherent Optical Properties Within Northwestern Florida Estuaries: a look at the Forgotten and Emerald Coasts. Presented at Ocean Optics XX Conference, Anchorage, AK, September 25 - October 01, 2010.
CONMY, R. N., J. C. LEHRTER, J. JACKSON, P. G. COBLE, AND R. HASTINGS. Effect of Landscape-watershed Attributes on CDOM in Florida’s Gulf Coast Rivers . Presented at AGU Fall Meeting 2010, SAN FRANCISCO, CA, December 13 - 17, 2010.
LEHRTER, J. C., J. R. AUKAMP, D. L. BEDDICK, R. DEVEREUX, R. M. GREENE, J. D. HAGY, JAN C. KURTZ, M. C. MURRELL, B. A. SCHAEFFER, R. S. STANLEY, D. F. YATES, R. ARNONE, R. GOULD, D. KO, B. PENTA, B. HERCHENRODER, R. KREISS, K. RYGWELSKI, T. FEIST, W. MELENDEZ, AND J. PAUER. Gulf of Mexico Hypoxia Research, Analysis, and Modeling: Improving the Science to Support Decision-Making. Presented at EPA Council for Regulatory Environmental Modeling (CREM) Symposium on Large Aquatic Ecosystems, , WASHINGTON, DC, January 20 - 21, 2010.
SCHAEFFER, B. A., R. N. CONMY, J. C. LEHRTER, D. L. BEDDICK, J. R. AUKAMP, G. G. CRAVEN, AND K. DANIELS. Optical Properties of Four Florida Pan-handle Estuaries: Preliminary Results. Presented at 3rd Annual Mattie Kelly Environmental Symposium on Choctawhatchee Bay, , NICEVILLE, FL, April 30, 2010.