BOHA Terrestrial Vegetation and Intertidal Assemblages - DDRRAAFFTT Great Brewster Island and Little Brewster Island Green Island Mixed Brown Algae/Mytilus Reef Maritime Erosional Cliffs Outer Brewster Great Brewster Island Mixed Brown Algae/Semibalanus Calf Island Island Mixed Brown Algae/Semibalanus Tide Pool Middle Greater Brewster Island Brewster Island Recreational Little Brewster Mixed Assemblage MAP EXTENT Island Boston Harbor Staghorn Sumac Scrub Forest Early Successional Eastern Reed Marsh Woodland/Forest Other Urban Beach Strand or Build-up Mixed Brown Algae/ Northeastern Semibalanus/Green Algae Old Field High Intertidal Green Algae Overwash Dune Grassland Mixed Assemblage Beach High Intertidal Green Algae Green Crust Beach Tide Pool Semibalanus Mixed Brown Algae/Mytilus Reef No macrobiota Little Green Algae Other Urban Brewster Mixed Brown or Build-up Algae/Semibalanus/ Transition Zone Island Mytilus Reef Mytilus Reef Mixed Brown Mixed Assemblage Rock Algae/Mytilus Reef Green Crust Semibalanus Mixed Brown Mytilus Reef Mixed Assemblage Rock/Boulder - Algae/Semibalanus Mixed Zonation Beach Semibalanus Rock Maritime Rock Cliffs & Outcrops New England Rocky Intertidal Community Rock/Boulder - Mixed, No Zonation Rock/Boulder - Mixed Zonation Mixed Assemblage Beach 0 100 200 Meters $ Data Sources: NatureServe. 2009. Draft National Vegetation Classification Data (labeled in black); Bell, R.. 2003. BOHA Intertidal and Terrestrial Area Assessment (labeled in blue) Produced by the NPS FTSC at the University of Rhode Island 02 2010.