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faculty
Steven Lohrenz, PhD
Professor
SMAST / Estuarine & Ocean Sciences
Contact
508-910-6550
School for Marine Science & Technology West, New Bedford 112A
Education
1985 | Massachusetts Institute of Technology/Woods Hole Oceanographic Institution | PhD |
1978 | University of Oregon | BA |
Teaching
- Satellite Oceanography
- Phytoplankton Ecology
- Aquatic Optics
Programs
Programs
Research
Research activities
- PI, “An Integrated Terrestrial-Coastal Ocean Observation and Modeling Framework for Carbon Management Decision Support" (collaborative project with Auburn University, University of Delaware, and North Carolina State University) NASA, $1.2M over three years ($228K to UMass Dartmouth)
- PI, “Research and Education in Quantitative Fisheries and Ecosystem Science,” NOAA (subaward through the Woods Hole Oceanographic Institution), $360K over three years
- PI, " Collaborative Research: A RAPID response to Hurricane Harvey's impacts on coastal carbon cycle, metabolic balance and ocean acidification", (collaborative project with Univ. Delaware, Louisiana Universities Marine Consortium, and Dauphin Island Sea Lab), NSF, $34,232 over one year
Research awards
- $ 261,402 awarded by UNIVERSITY OF MASSACHUSETTS - AMHERST for Academic Center for Reliability and Resilience of Offshore Wind (ARROW)
- $ 50,000 awarded by NP Photonics, Inc. for Atmospheric Aerosol Model and Data Collection Over the Marine Boundary Layer for Imaging/Radiofrequency (RF) and Laser Beam Propagation
- $ 47,454 awarded by Massachusetts Institute of Technology | National Oceanic and Atmospheric Admin for Development of Remote Sensing Water Quality Indices in Inland and Coastal Waters (2022-2023 Sea Grant OMNIBUS)
- $ 811,936 awarded by MASSACHUSETTS TECHNOLOGY COLLABORATIVE for The Marine and Environmental Testing Laboratory
Research interests
- Biological distributions and productivity
- Cycling of carbon and nutrients in coastal and ocean waters using ship-based measurements and optical and remotely sensed observations
- Characterization of land-ocean interactions using coupled ecosystem models to assess impacts of climate and land use change
- Optical assessment of air-sea carbon fluxes in river-dominated margins
- Optical detection and assessment of harmful algal blooms
Select publications
- Harringmeyer, J. P., N. Ghosh, M. W. Weiser, D. R. Thompson, M. Simard, S. E. Lohrenz, and C. G. Fichot (2024).
A hyperspectral view of the nearshore Mississippi River Delta: Characterizing suspended particles in coastal wetlands using imaging spectroscopy
Remote Sensing of Environment, 301, 113943. - Bian, Z., H. Tian, S. Pan, H. Shi, C. Lu, C. Anderson, W.-J. Cai, C. Hopkinson, D. Justic, L. Kalin, S. Lohrenz, S. McNulty, J. Melillo, N. Pan, G. Sun, Z. Wang, Y. Yao, Y. You (2023).
Soil legacy nutrients decrease the stoichiometric ratio of N and P loading from the Mississippi River Basin
Global Change Biology, 29, 7145-7158. - Verma, N., S. Lohrenz, S. Chakraborty and C. G. Fichot (2021).
Underway Hyperspectral Bio-Optical Assessments of Phytoplankton Size Classes in the River-Influenced Northern Gulf of Mexico
Remote Sensing, 13, 3346. - Lohrenz, S. E., W. J. Cai, S. Chakraborty, W. J. Huang, X. Guo, R. He, Z. Xue, K. Fennel, S. Howden, and H. Tia (2018).
Satellite estimation of coastal pCO2 and air-sea flux of carbon dioxide in the northern Gulf of Mexico
Remote Sensing of Environment, 207, 71-83.