数据下载

• 洪水数据
  National Flood Hazard Layer

https://www.fema.gov/flood-maps/national-flood-hazard-layer

• 农作物（土地利用）

• land cover
  https://www.mrlc.gov/

• animal tracking data
  https://www.movebank.org/cms/movebank-main

• 土壤重金属浓度数据 Meuse river data set – original, full data set https://r-spatial.github.io/gstat/reference/meuse.all.html