WALPOLE, Maine — David Townsend will present “Red Tides, Unusual Plankton Blooms, and Recent Changes in the Oceanography in the Gulf of Maine” at 10:30 a.m. Friday, Aug. 2, in Brooke Hall at the University of Maine Darling Marine Center. In addition to highlighting his research in the dynamic, biologically productive Gulf of Maine, the professor of read more Townsend to talk about red tides, changes in Gulf of Maine