Land use, 1999, Ipswich Watershed, Parker Watershed, Plum Island Ecosystem, Massachusetts - vector

The MassGIS Land Use datalayer has 37 land use classifications interpreted from 1:25,000 aerial photography. Coverage is complete statewide for 1971, 1985, and 1999. Additionally, more than half the state was interpreted from aerial photography flown during 1990, 1991, 1992, 1995 or 1997. The 15 towns on Cape Cod also contain land use data for 1951. Please see the Land Use Status Map, which displays the years for which land use data were interpreted for each town. In ArcSDE the layer is named LANDUSE_POLY. Note: Complete metadata is available within the downloaded zip file. This metadata can be viewed with ESRI ArcGIS software, and can be exported to FGDC and ISO metadata formats.

马萨诸塞州地理信息系统（MassGIS）土地利用数据图层包含37种土地利用分类，所有分类均基于1:25000比例尺航空摄影影像解译得到。该图层在1971年、1985年及1999年实现全州范围全覆盖。此外，全州超过半数区域的土地利用数据基于1990年、1991年、1992年、1995年或1997年获取的航空摄影影像解译完成。科德角（Cape Cod）的15个城镇还拥有1951年的土地利用数据。请查阅《土地利用现状地图》，该图展示了各城镇完成土地利用数据解译的对应年份。在ArcSDE环境中，该图层的名称为LANDUSE_POLY。注：完整的元数据可在下载的压缩包中获取。该元数据可通过ESRI ArcGIS软件查看，并可导出为FGDC及ISO元数据格式。