Land cover Land use 2009

Land cover and land use in the St. Johns River Water Management District based on 2009 color infrared aerial photography. This layer is a copy of the 2004 lulc dataset, with updates based on conditions in the 2009 photography. A detailed Photointerpretation Key is available at \\lu2009_PI_Key\keylist.html基于2009年彩色红外航空摄影的圣约翰斯河水资源管理区（St. Johns River Water Management District）土地覆盖与土地利用数据集。该图层为2004年土地覆盖与土地利用（Land Use/Land Cover, LULC）数据集的副本，并依据2009年航空摄影的影像现状完成更新。详细的像片解译标志手册可通过路径lu2009_PI_Keykeylist.html获取。