In ArcMap, the Ipswich and Parker Watersheds were selected with the select feature tool and the selected features were exported as a new shapefile.
Orignal map titled "Major Watersheds" downloaded from MassGIS, source date June 2000.
The new watershed file was imported into Idrisi Kiliminjaro as a vector file. The .vdc file was edited to assign the names of each watershed to the proper polygon.
Process_Date: 200611
Information relevant to the GIS data encoding
shows the watershed delineations in the Plum Island Ecosystem study areaHorizontal Coordinate System Name:NAD 1983 StatePlane Massachusetts Mainland FIPS 2001
Datum: D North American 1983
Reference Ellipsoid: Name: GRS 1980 Semi Axis: 6378137.0
Meridian: Greenwich
Projection Name : Lambert Conformal Conic