| cdl_colors | Download and crop the NASS Cropland Data Layer. |
| get_cdl | Download and crop the NASS Cropland Data Layer. |
| get_daymet | Download and crop the 1-km DAYMET v4 daily weather dataset. |
| get_ghcn_daily | Download and crop the Global Historical Climate Network-Daily data. |
| get_itrdb | Download the latest version of the ITRDB, and extract given parameters. |
| get_nass | Download and crop the NASS Cropland Data Layer. |
| get_nass_cdl | Download and crop the NASS Cropland Data Layer. |
| get_ned | Download and crop the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset. |
| get_nhd | Download and crop the National Hydrography Dataset. |
| get_nlcd | Download and crop the National Land Cover Database. |
| get_padus | Download and crop the PAD-US Dataset. |
| get_ssurgo | Download and crop data from the NRCS SSURGO soils database. |
| get_wbd | Download and crop the Watershed Boundary Dataset. |
| meve | The boundary of Mesa Verde National Park |
| nlcd_colors | Download and crop the National Land Cover Database. |
| pal_nlcd | Download and crop the National Land Cover Database. |
| plot_nhd | A basic plotting function for NHD data. |
| replace_null | Replace NULLs |