Description
The hydrographic division is the set of four hierarchical partitions of the French territory carried out according to descending hydrographic areas:
— hydrographic region (1st order),
— hydrographic sector (2nd order),
— hydrographic subsector (3 rd order),
hydrographic area (4th order).
A hydrographic region is divided into a maximum of 10 sectors, and one sector is divided into a maximum of 10 subsectors.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Downloading data - Format ESRI Shapefile | Unknown | Open resource | |
| Download data - MIF/MID format | Unknown | Open resource |