WHOI Sea Grant's investment in estuarine and coastal processes has resulted in better understanding of the physical, chemical, geological, and biological processes of coastal habitats. This information has been applied to critical management decisions in the coastal zone including water quality issues, shoreline erosion and storm damage, and food web dynamics. Background Estuarine and coastal processes, whether physical, chemical, geological or biological, are especially complex due in large part to the susceptibility of estuarine and coastal waters to forcing by adjacent marine, terrestrial, and meteorological systems. At the same time it is those waters that lie in the immediate vicinity of the coast -- coastal ponds, estuaries, and embayments -- that are most impacted by society's commercial, recreational, and residential activities. In southeastern Massachusetts recent development in coastal communities, especially on Cape Cod and the Islands, was among the highest rate of increase within the Commonwealth of Massachusetts. For example, the population of Barnstable County (Cape Cod) increased by 26 percent from the period 1980 to 1990, compared with a state-wide increase of only 5 percent during the same decade. Other threats to coastal communities include sea-level rise, conflicts between private ownership of the coast and public access, and recreational demands of the increasing coastal population (boating, fishing, shellfishing, beach-going). Research supported within this theme is often multidisciplinary and directly interfaces with the management community that must make regulatory decisions on the proper stewardship of coastal ecosystems. Objectives WHOI Sea Grant's theme in Estuarine and Coastal Processes is consistent with the needs for better information on coastal habitats and societal pressures on the coastal zone. Within the framework of the NOAA Sea Grant Strategic Plan, 1995-2005, these efforts are focused on three major portfolios: Economic Leadership, Coastal Ecosystem Health and Public Safety, and Education and Human Resources. Within these portfolios there are major strategic initiatives in advanced technology for commercial products, seafood production, coastal economic development, coastal ecosystem processes, public safety, technology transfer, and public outreach. To fulfill our objectives and mandate within the strategic plan, WHOI Sea Grant's theme in Estuarine and Coastal Processes has focused on:
Sea Grant Involvement Since 1990 the WHOI Sea Grant Program has played a major role in supporting multidisciplinary studies directed at understanding the potential effects of an offshore ocean outfall from the City of Boston, Massachusetts. In 1985 the Massachusetts Water Resources Authority (MWRA) was created to modernize water and sewer services in the metropolitan Boston area and to spearhead the cleanup of the harbor. Part of the cleanup plan is to discharge effluent through a 9.5-mile, 24-foot diameter outfall tunnel that will discharge effluents to Massachusetts Bay. When the offshore outfall was initially proposed, many questions were raised by local communities on the potential impacts of effluent discharge in the relatively pristine waters of outer Massachusetts Bay and Cape Cod Bay. To address these concerns, WHOI Sea Grant supported several investigations, beginning in 1992 and continuing until the present, directed at better understanding the potential effects that discharges from the new outfall may have on Massachusetts and Cape Cod Bays. These include studies of water circulation, nutrient enrichment, food web dynamics, and harmful algal blooms. WHOI Sea Grant will continue to support investigations on fundamental processes in the offshore habitats of Massachusetts and Cape Cod Bays when the outfall becomes operational in order to identify the natural variability in ecosystem parameters and help explain the trigger points of post-outfall effects. Other studies of coastal processes supported by the WHOI Sea Grant Program have led to the development of new tools for assessing water quality conditions, new models that help explain the dynamics of barrier beaches and coastal lagoons, and a better understanding of historical patterns in sea level rise. Our coastal hazards outreach effort is directed at integrating a scientific understanding of the processes that maintain coastal landforms with the management concerns arising from the effects of these processes on coastal towns. Producing Significant Results Research Support Controls on Nitrogen Fluxes from Estuarine Sediments: The Importance of Salinity, Anne E. Giblin and Charles S. Hopkinson, Marine Biological Laboratory Ecosystems Center (R/M-41) Demographic Analysis of the Northern Right Whale, Hal Caswell, WHOI Biology Department (R/M-45) Groundwater Discharge of Nutrients into Coastal Ponds as Traced by Radium Isotopes, Matthew A. Charette and Ken O. Buesseler, WHOI Marine Chemistry and Geochemistry Department (R/M-46) Development of a Carbon Isotopic Method for Quantifying Groundwater Inputs to Estuaries, Daniel C. McCorkle, WHOI Geology and Geophysics Department (R/M-47) Post-Outfall Studies of Toxic Alexandrium Populations in Massachusetts Bay, Donald M. Anderson and Bruce A. Keafer, WHOI Biology Department (R/B-158) The Recycling of Anthropogenic Metals in Massachusetts Bay Sediments: Assessing the Impact of the New Outfall, Roger Francois, Raja Ganeshram, and William R. Martin, WHOI Marine Chemistry and Geochemistry Department (R/B-160) Dynamics of the Toxic Dinoflagellate Alexandrium in the Gulf of Maine: Source Populations and Downstream Impacts, Donald M. Anderson, WHOI Biology Department, and Jefferson T. Turner, University of Massachusetts-Dartmouth Biology Department (R/B-140) Impacts of Accelerated Sea Level Rise in Storm Induced Sedimentation on Southern New England Coastal Wetlands, Thompson Webb III and Jeffrey P. Donnelly, Brown University, Department of Geological Sciences (R/G-25) Multiple Tidal Inlet Stability, David G. Aubrey, WHOI Geology and Geophysics Department (R/G-27) Assessing the Potential for Increased Paralytic Shellfish Poisoning in Massachusetts and Cape Cod Bays Due to the Outfall Effluents, Donald M. Anderson, WHOI Biology Department, and Andrew R. Solow, WHOI Marine Policy Center (R/B-149) Quantifying Flushing Rates of Estuaries, Wayne R. Geyer and James R. Ledwell, WHOI Applied Ocean Physics and Engineering Department (R/O-30) Ecosystem Level Measurements of Denitrification in Estuaries, Anne E. Giblin and Charles S. Hopkinson, Marine Biological Laboratory Ecosystems Center (R/M-37) A Stable Isotopic Approach for Early Detection of Wastewater Nitrogen in Estuarine Food Webs, Ivan Valiela, Boston University Marine Program (R/M-38) Tidal Flat Deposition: Processes and Rheology, David G. Aubrey, WHOI Geology and Geophysics Department (R/G-21) Ecologically Based Environmental Management, Brian L. Howes and Dale D. Goehringer, WHOI Biology Department (R/M-30) Boundary Mixing in Massachusetts Bay, Wayne R. Geyer and James R. Ledwell, WHOI Applied Ocean Physics and Engineering Department (R/O-24) Benthic Processing of Sewage Additions: Controls of Denitrification in High Energy Environments, Anne E. Giblin and Charles S. Hopkinson, Marine Biological Laboratory Ecosystems Center (R/P-56) Toxic Red Tides in Massachusetts and Cape Cod Bays, Donald M. Anderson, WHOI Biology Department (R/B-112) Economic Impacts of Harmful Algal Blooms, Yoshi Kaoru, WHOI Marine Policy Center, and Donald M. Anderson, WHOI Biology Department (R/S-24) Benthic Processing of Sewage Additions: Role in Anoxia and Nitrogen Cycling, Anne E. Giblin and Charles S. Hopkinson, Marine Biological Laboratory Ecosystems Center (R/P-47) Vertical Mixing Processes in Massachusetts Bay, Wayne R. Geyer and James R. Ledwell, WHOI Applied Ocean Physics and Engineering Department, and Graham S. Giese, WHOI Geology and Geophysics Department (R/O-17) The Role of Colloids in Metal Transport in Coastal Waters, S. Bradley Moran, WHOI Chemistry Department (R/P-46) Citizen's Monitoring Effort for Falmouth's Coastal Ponds, Brian Howes and Dale D. Goehringer, WHOI Biology Department (R/M-26) Ecologically-Based Environmental Management, Brian Howes and Dale D. Goehringer, WHOI Biology Department (R/M-30) Nitrogen Budget for a Eutrophic Salt Pond: Relative Importance of Benthic Regeneration and Groundwater Inputs, Brian L. Howes and John M. Teal, WHOI Biology Department (R/P-34) Formation and Maintenance of Shore-Oblique Sand Ridges: Hydrodynamics and Sediment Transport, John H. Trowbridge, WHOI Applied Ocean Physics and Engineering Department, and David G. Aubrey, WHOI Geology and Geophysics Department (R/O-12) Coastal Upwelling in Cape Cod Bay, Wayne R. Geyer, WHOI Applied Ocean Physics and Engineering Department, and Graham S. Giese, WHOI Geology and Geophysics Department (R/O-14) Instrumental High Resolution, Long-Term Measurement of Primary Production and Oxygen Concentration in Eutrophic Coastal Ponds, Craig D. Taylor and Brian L. Howes, WHOI Biology Department (R/P-38) Public Risk Perception and Coastal Flood Insurance, Yoshi Kaoru, WHOI Marine Policy Center, and Graham S. Giese, WHOI Geology and Geophysics Department (R/S-25) An Optimal Risk Sharing Strategy for Marine Oil Transport, Di Jin and Hauke Kite-Powell, WHOI Marine Policy Center (R/S-28) Estimating the Value of Marine Mining for Strategic Minerals Supply, James M. Broadus, WHOI Marine Policy Center (R/S-20) Extension Support
WHOI Sea Grant Marine Extension Bulletins, technical fact sheets for regional industry, agencies, and professional organizations:
The following workshops:
The following programs or special events:
Contributions to the Scientific Community Research projects supported between 1990-2000 have yield numerous advances and discoveries within the scientific community. A few highlights include:
Investment in Education Graduate Student Support: 15 students; 54.5 months Undergraduate Student Support: 2 students; 9.5 months What it Cost Research Support (1990-2000):
Last updated: November 6, 2012 | ||||||||||||||||||
Woods Hole Sea Grant 193 Oyster Pond Road, MS#2, Woods Hole, MA 02543 (508) 289-2665 seagrant@whoi.edu |