.45 Meter Mapping Products

7 Category (Impervious, Water, Wetland, Fine Green, Bare Soil, Coniferous, Deciduous, Sand) Classified maps of the 26 towns in the Plum Island Ecosystems. Metadata accompanying shape files includes information on per class and overall accuracy, along with classification and validation methodology. All maps were derived from 4 band aerial orthoimagery provided by MassGIS.
Available Formats: By Request Only

Parcel Land Cover Proportions

For many towns, the proportions of land cover classes are generalized to a parcel-level product for correlation between parcel data (e.g., lawn management practices) and the amount of each class (e.g., lawn) within a given parcel.
Available Formats: By Request Only