Online main channel determination from a river network with Hatari Utils - Tutorial
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If you want to determine the longest channel of a river network automatically this feature of Hatari Utils might be of your interest. Hatari Utils is a toolbox for different analysis in water resources and beyond. On the “watershed delimitation” tool you can define the catchment, the river network and now you can define the main channel (longest succession of segments that connect a source to the outlet of the basin) automatically on the catchment delineation.
Hatari Utils link:
Tutorial
Example data
You can download the example data from this link.
