Plate 1 _ Database

The types, locations, and density of information used to prepare the Yellow Medicine County atlas are shown on this map. The Database Map serves as a guide to the precision of the other maps in the atlas. It shows where data are sparse or lacking and interpretation and extrapolation were required to prepare the maps.本地图展示了用于编制黄麦迪逊县图集（Yellow Medicine County atlas）的各类信息的类型、分布点位及数据密度。数据库地图（Database Map）可作为该图集内其余各地图精度的参照依据，其标注了数据稀疏或缺失的区域，以及编制其余地图时需开展数据解译与外推的位置。