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1. MassGIS 2003 Massachusetts Drainage Sub-basins (Polygons) (March 2003)

Polygon Harvard University Public content
2003. MassGIS (Office : Mass.), Geological Survey (U.S.). Water Resources Division., Massachusetts. Division of Water Supply., and Massachusetts. Dept. of Environmental Protection. This datalayers contains polygons representing Massachusetts drainage sub-basins (see also the Drainage Sub-basins (Arc) datalayer). MassGIS has pr... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.) and Massachusetts. Dept. of Environmental Protection. The MassGIS 1:25,000 Hydrography datalayer represents hydrographic (water-related) features, including surface water (lakes, ponds, reservoirs), we... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.), Geological Survey (U.S.). Water Resources Division., Massachusetts Water Resources Authority., and Massachusetts. Dept. of Environmental Protection. This datalayer, produced by MassGIS, contains polygons representing the 28 major drainage basins of Massachusetts as defined by the USGS Water Reso... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.), National Wetlands Inventory (U.S.), and U.S. Fish and Wildlife Service. This layer contains polygon features representing various wetlands and deepwater habitats for the state for Massachusetts. The National Wetlands In... Office of Geographic and Environmental Information (MassGIS).

5. MassGIS 2003 Massachusetts Ocean Mask Around New England

Polygon Harvard University Public content
2003. MassGIS (Office : Mass.). This datalayer contains a polygon feature representing an ocean mask for the coast of Massachusetts and surrounding New England coastline. It was p... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.), Massachusetts. Dept. of Environmental Protection, Massachusetts. Wetlands Conservancy Program., and University of Massachusetts at Amherst. This datalayer consists of polygons representing wetlands (marshes, bogs, swamps, etc.) in the state of Massachusetts. It is one of two datalayers ... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.), Manomet Center for Conservation Science., and Massachusetts. Natural Heritage & Endangered Species Program. This datalayer contains polygons representing Massachusetts Priority Natural Vegetation Communities : Coastal Plain Pond Systems. The data covers o... Office of Geographic and Environmental Information (MassGIS).
2003. MassGIS (Office : Mass.), Massachusetts. Natural Heritage & Endangered Species Program, and University of Massachusetts at Amherst. This datalayer contains polygons representing Massachusetts Priority Natural Vegetation Communities : Pine Barrens Community Systems produced by th... Office of Geographic and Environmental Information (MassGIS).

17. MassGIS 2003 Massachusetts Land Use (January 2002)

Polygon Harvard University Public content
2002. MassGIS (Office : Mass.) and University of Massachusetts at Amherst. Resource Mapping Project. The MassGIS Land Use datalayer has 37 land use classifications interpreted from 1:25,000 aerial photography. Coverage is complete statewide for 197... Office of Geographic and Environmental Information (MassGIS).

18. MassGIS 2003 Massachusetts NHESP BioMap Core Habitat (July 2001)

Polygon Harvard University Public content
2001. MassGIS (Office : Mass.) and Massachusetts. Natural Heritage & Endangered Species Program. Core Habitat is one of two datalayers resulting from the BioMap biodiversity mapping project (also see the NHESP BioMap Supporting Natural Landscap... Office of Geographic and Environmental Information (MassGIS).
2001. MassGIS (Office : Mass.) and Massachusetts. Natural Heritage & Endangered Species Program. Supporting Natural Landscape is one of two datalayers resulting from the BioMap biodiversity mapping project (also see the NHESP BioMap Core Habita... Office of Geographic and Environmental Information (MassGIS).

20. MassGIS 2000 Areas of Critical Environmental Concern (July 2000)

Polygon Harvard University Public content
2000. MassGIS (Office : Mass.), Areas of Critical Environmental Concern Program (Mass.), Massachusetts. Dept. of Environmental Management, and Massachusetts Coastal Zone Management Office. The Areas of Critical Environmental Concern (ACEC) datalayer shows the location of areas that have been designated ACECs by the Secretary of Enviro... Office of Geographic and Environmental Information (MassGIS).
2000. MassGIS (Office : Mass.), Areas of Critical Environmental Concern Program (Mass.), Massachusetts. Dept. of Environmental Management, and Massachusetts Coastal Zone Management Office. The Areas of Critical Environmental Concern (ACEC) datalayer shows the location of areas that have been designated ACECs by the Secretary of Enviro... Office of Geographic and Environmental Information (MassGIS).
2000. MassGIS (Office : Mass.) and Massachusetts. Division of Fisheries and Wildlife. This datalayer contains polygons representing Massachusetts ponds, lakes, reservoirs, and rivers. MassGIS has adapted and modified the U.S. Geologi... Office of Geographic and Environmental Information (MassGIS).

24. MassGIS 2003 Massachusetts Major Watersheds (Polygons) (June 2000)

Polygon Harvard University Public content
2000. MassGIS (Office : Mass.), Geological Survey (U.S.). Water Resources Division., and Massachusetts Water Resources Authority. This datalayer contains polygons representing Massachusetts watersheds (see also the Watersheds (Arcs) datalayer). MassGIS has produced a statewide... Office of Geographic and Environmental Information (MassGIS).

25. MassGIS 2003 Massachusetts Soils (Polygons) (December 2000)

Polygon Harvard University Public content
2000. MassGIS (Office : Mass.), United States. Natural Resources Conservation Service, and Massachusetts. Dept. of Food and Agriculture. This datalayer contains polygons representing soil survey areas for a portion of the state of Massachusetts (see also Soils (Arcs)). The soils data... Office of Geographic and Environmental Information (MassGIS).
1999. MassGIS (Office : Mass.) and Massachusetts. Division of Marine Fisheries. This datalayer shows statistics for lobsters harvested (by pounds) from 25 distinct statistical reporting areas covering a large portion of the Gul... Office of Geographic and Environmental Information (MassGIS).
1999. MassGIS (Office : Mass.) and Massachusetts. Natural Heritage & Endangered Species Program. The Estimated Habitats of Rare Wildlife datalayer consists of polygons representing estimations of the habitats of Massachusetts state-protected ra... Office of Geographic and Environmental Information (MassGIS).

30. MassGIS 2000 Massachusetts Aquifers (Polygons) (March 1997)

Polygon Harvard University Public content
1997. Massachusetts. Executive Office of Environmental Affairs and MassGIS (Office : Mass.). MassGIS produced an aquifer datalayer composed of 20 individual panels, generally based on the boundaries of the major drainage basins. Areas of hi... Office of Geographic and Environmental Information (MassGIS).

31. MassGIS 2000 Massachusetts Senate Legislative Districts (1993)

Polygon Harvard University Public content
1997. MassGIS (Office : Mass.), Massachusetts. General Court. Senate, Electronic Data Services, Inc., and Applied Geographics, Inc. The Massachusetts State Senate Legislative Districts (1993) datalayer reflects the State Senate district boundaries as defined by Chapter 274 of th... Office of Geographic and Environmental Information (MassGIS).

33. MassGIS 2000 EPA Designated Sole Source Aquifers (May 1996)

Polygon Harvard University Public content
1996. Massachusetts. Executive Office of Environmental Affairs and MassGIS (Office : Mass.). The Sole Source Aquifer datalayer was compiled by the Department of Environmental Protection (DEP) Division of Water Supply (DWS). Seven Sole Sourc... Office of Geographic and Environmental Information (MassGIS).

34. MassGIS 2000 Massachusetts Town Boundaries (March 1991)

Polygon Harvard University Public content
1991. MassGIS (Office : Mass.). The political boundary datalayer is a 1:25,000 scale datalayer containing the boundaries of the 351 communities in Massachusetts. The seaward bound... Office of Geographic and Environmental Information (MassGIS).

35. MassGIS 2000 Cape Cod Endangered Plant Habitat (1990)

Polygon Harvard University Public content
1990. Cape Cod Commission, Association for the Preservation of Cape Cod, and MassGIS (Office : Mass.). This data layer contains Cape Cod's endangered plant habitats. Office of Geographic and Environmental Information (MassGIS).