Block Island Sound Rhode Island Sound Inner Continental Shelf
Ecology of the Ocean Special Area Management Plan Area: Block Island Sound Rhode Island Sound Inner Continental Shelf Alan Desbonnet Carrie Byron with help from Elise Desbonnet, Barry Costa-Pierce, Meredith Haas and the PELL LIBRARY STAFF and MANY, MANY Researchers The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf GEOLOGY 2,500 km2 31 m average 60 m max 1,350 km2 40 m averageAcadian vs. Virginian 100 m maxecoregions The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf Boothroyd 2008 SLR 2.5-3.0 mm per year (1/10th inch) Glacial Origins--- a key element E. Uchupi, N.W. Driscoll, R.D. Ballard, and S.T. Bolmer, 2000 The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf Boothroyd 2009 Downwelling – Combined Flow Circulation/currents shaped by the geology Bottom habitats are dynamic/ever changing The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf Boothroyd 2008 Winter = NW (stronger) Summer = SW (milder) WINDS NOT a major driver of circulation Av.Big Wave implications height for stratification = 1-3 m Max = 7 m (9 m 100 yr. wave) The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf Spaulding 2007 Most recent Cat3 = Esther in 1961 Most recent = Bob (Cat2) in 1991 No named hurricane 18 years 17 RI hurricanes: 7 Category 1 8 Category 2 2 Category 3 The Ecology of Rhode Island Sound, Block Island Sound and the Inner Continental Shelf NOAA Hurricane Center online data 2010 Important
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