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)