Yearly Flight Coverage Polygons, 1985 to 2018
收藏DataONE2024-10-30 更新2025-04-26 收录
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https://search.dataone.org/view/p66.ds318_20241030_0300
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资源简介：
Spatial data (shapefiles) showing the areas that were flown over and mapped during each year (flown/not flown information)
创建时间：
2024-10-30
