River Influences on Shelf Ecosystems

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Scientists from 6 institutions are involved in RISE.  Here are their affiliations, contact information, and a brief idea of their role on the project.


Barbara Hickey, University of Washington, is a physical oceanographer whose expertise is the coastal current systems off the U.S. West coast. She has a particular interest in processes associated with river plumes, submarine canyons, deep basins and estuary-ocean exchange, as well as the effects of coastal processes on the marine ecosystem. Dr. Hickey is the lead PI in RISE--her primary role will be to coordinate activities and to synthesize results from the various elements of the program. She will be responsible for the RISE drifter program and will participate in the modeling program. Dr. Hickey is also the scientific director and co-lead PI of a major new study on the northern WA/BC coast--ECOHAB PNW.  EMAIL

Evelyn Lessard, University of Washington.  Dr. Lessard is a Biological Oceanographer who is interested in the many functions that protists play in food webs, including as grazers of phytoplankton biomass and as trophic intermediaries, and their responses to and structuring of phytoplankton communities.  Lessard's group will be measuring community and species-specific phytoplankton grazing by microzooplankton, microzooplankton and phytoplankton community structure and the relative importance of each in the diets of copepods and euphausids.  EMAIL

Parker MacCready, University of Washington.  MacCready is a Physical Oceanographer specializing in the dynamics of flow over rough topography in coastal and estuarine waters.  He will be doing the numerical modeling of the Columbia River Plume for this study, and supervising the ecosystem modeling.  EMAIL

Michael Kosro, Oregon State University.  Kosro is a physical oceanographer with interests in coastal circulation and exchange processes. For RISE, his Ocean Currents Mapping Lab will use long-range HF radio wave backscatter to obtain time-series maps of the coastal surface flow.  EMAIL

Jim Moum, Oregon State University, is a physical oceanographer who specializes in observational studies of small scale ocean physics and turbulence. He will be studying the mechanisms by which the Columbia River plume mixes with the coastal ocean.  EMAIL

Jonathan Nash, Oregon State University.  Nash studies small-scale ocean physics, turbulence and mixing using a variety of microstructure instrumentation.  He will be measuring turbulent entrainment into the plume and mixing at the plume front and within the bottom boundary layer.  EMAIL

Bill Peterson, has a joint appointment with the National Marine Fisheries Service (Newport) and Oregon State University (Corvallis), and is a Biological Oceanographer who studies the zooplankton ecology. With GLOBEC funding he runs a bi-weekly hydrographic and zooplankton sampling program off Newport with a focus on relationships between climate variability and interannual variations in distribution and abundance of copepods and euphausiids in the Oregon upwelling zone. Scientists within Bill's group at Newport work chiefly on euphausiid distribution and abundance using MOCNESS nets and acoustics, as well as euphausiids production rates through direct measurement of molting and egg production. Bill is also associated with a Bonneville Power Administration project that is looking at use of the Columbia River plume and adjacent coastal waters by juvenile coho and chinook salmon. He is keenly interested in the productivity of the plume, and how regional variations in productivity might control growth and mortality of juvenile salmon. Bill's role in the RISE project is to measure grazing and production rates of copepods and euphausiids, in collaboration with Evelyn Lessard.  EMAIL

Antonio Baptista, Oregon Health and Science University, is a Physical Oceanographer. He specializes in ocean observation systems, linking 3-D numerical simulations of the Columbia River with an array of moored instruments and an extensive system of web-based analysis and communication tools.  EMAIL

David A. Jay is physical oceanographer who has studied a broad range of coastal ecosystem problems. He will carry out the towed vessel surveys, examine the role of fronts and internal tides in the plume, and take part in ecosystem analyses and syntheses.  He is involved in several other projects related to the Columbia River, estuary and plume as a habitat for juvenile salmonids.  EMAIL

Ed Dever, Scripps Institution of Oceanography. Dever is a physical oceanographer whose interests include shelf dynamics and air-sea interaction. For the RISE program, he will be responsible for deploying 3 moorings near the Columbia River. He will use the time series data acquired to better understand the impact of the Columbia River plume on shelf properties.  EMAIL

Ken Bruland, University of California at Santa Cruz.  Bruland is a Chemical Oceanographer specializing in the interactive influence of trace metals and phytoplankton dynamics.  He is interested in trace metals such as iron, zinc and manganese as limiting micronutrients and in metals such as copper as potentially toxic elements.  Bruland will be studying the role of the Columbia River plume in providing iron, manganese and excess silicic acid to the coastal upwelling systems off Oregon and Washington.  A key to this effort will be mapping the distributions of these elements with shipboard measurements.  EMAIL

Raphael Kudela, Ocean Sciences Department, University of California Santa Cruz.  Kudela is a Biological Oceanographer specializing in phytoplankton bio-optics and ecophysiology. He will be providing remote sensing (ocean color, temperature) and in situ bio-optical measurements, and will coordinate the phytoplankton rate measurements using stable and radio-tracers. Together with Bruland, he will supervise core measurements of macro-nutrients and plankton biomass (pigments, elemental composition).  EMAIL