Tool Strahler Order
This tool allows one to calculate the Strahler stream order on basis of a DEM and the steepest descent (D8) algorithm.
- Author: Victor Olaya, Volker Wichmann (c) 2004-17
- Menu: Terrain Analysis|Channels
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Elevation | grid, input | DEM | The input elevation data set. | - |
| Output | Strahler Order | grid, output | STRAHLER | The output data set with encoded Strahler stream order. | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Command-line
Usage: saga_cmd ta_channels 6 [-DEM <str>] [-STRAHLER <str>]
-DEM:<str> Elevation
grid, input
-STRAHLER:<str> Strahler Order
grid, output