Boundaries of the designated study area - Ipswich and Parker River Watersheds - Idrisi Raster File.

This datalayer is part of a group of layers used for research in the Ipswich River Watershed. This layer was created in July 2006 for Marine Biological Laboratory (MBL) in Woods Hole. This layer shows a mask of the Plum Island Ecosystems (PIE) study area, for use with the corresponding land use maps. This datalayer has complete information. Display study area.