Michigan Great Lakes Grids
收藏Michigan Department of Natural Resources Open Data2025-04-28 更新2026-06-15 收录
下载链接：
https://gis-midnr.opendata.arcgis.com/maps/6c70d3b0b8b544a0b22c919aa649458a
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资源简介：
In the Great Lakes, grid systems defined by latitude and longitude minutes have been used for a number of decades as a fishery standard for data reporting. The Michigan Department of Natural Resources (MDNR) Fisheries Division created this GIS layer
创建时间：
2019-07-10
