Land Use, Anderson Level I, 7 Categories - Ipswich and Parker River Watersheds - 1991 - 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 the Marine Biological Laboratory (MBL) in Woods Hole, MA. This layer shows the land use, 7 categories, for the towns in the Ipswich River Watershed and the Parker River Watershed for 1991. This datalayer has complete information.

本数据图层是用于伊普斯威奇河流域（Ipswich River Watershed）研究的一组图层之一。该图层于2006年7月为马萨诸塞州伍兹霍尔的海洋生物实验室（Marine Biological Laboratory，MBL）制作，展示了1991年伊普斯威奇河流域与帕克河流域（Parker River Watershed）内各城镇的土地利用情况，共分为7个类别。本数据图层信息完整。