Boothbay Register reported marine scientist Karina Nielsen will speak Sept. 24 at the University of Maine’s Darling Marine Center in Walpole. Nielsen will present a “brown-bag” seminar titled, “Bringing an ocean perspective to an urban estuary,” at 12:15 p.m. Nielsen is the director of San Francisco State University’s Estuary and Ocean Science Center. Her interdisciplinary read more Boothbay Register advances marine scientist’s talk at DMC