Provides tools for easily obtaining boundaries of hydrologic units and information based on Hydrologic Unit Codes ('HUC'). Hydrologic unit data are retrieved from the U.S. Geological Survey 'NationalMap' REST API by default. This endpoint can be customized: https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/.

Value

huckster_usgs_hydro_wbd_url(): returns the value of system environment variable R_huckster_usgs_hydro_wbd_url, R option huckster.usgs_base_url or the default value "https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/".

Author

Maintainer: Andrew Brown andrew.g.brown@usda.gov