1470 polygons of the shellfish cadastre as of June 2020 with for each its identifier number (including its maritime affairs district) and the nature of the site. (not including shore-based installatio
Department of Marine Fisheries shellfish suitability data for Dukes County MA only. The data for all of MA are distributed by MassGIS. The MVC, Martha's Vineyard Commission, clipped the data to the of
