Land Cover (1988)

Land use and land cover as interpreted from 1988 Aerial Photography for state of Rhode Island. There is also an inclusive data set - RIGIS wetlands.本数据集为基于1988年航空摄影（Aerial Photography）解译得到的罗德岛州土地利用与土地覆被数据。此外另有一套完整数据集——RIGIS湿地数据集。