BreachDepressionsRS: Sink Removal

Description Usage Arguments

Description

Remove sinks by filling sinks or deepening drainage routes using the method of Conrad (2001)

Usage

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2
BreachDepressionsRS(in_DEM, out_DEM, saga_env, METHOD = 0, THRESHOLD = 0,
  THRESHOLD.HEIGHT = 100, verbose = F)

Arguments

in_DEM

character path to grid to fill

out_DEM

(optional) path to save output DEM, otherwise appends '_filled' to filename of in_DEM

saga_env

A SAGA geoprocessing object. Suggested version is 2.2.2.

METHOD

Available Choices: [0] Deepen Drainage Routes [1] Fill Sinks.

THRESHOLD

logical, whether or not to exclude deeper sinks from filling

THRESHOLD.HEIGHT

numeric, The parameter describes the maximum depth of a sink to be considered for removal [map units]. This makes it possible to exclude deeper sinks from filling.


ECCC-MSC/Basin-Delineation documentation built on June 9, 2019, 7:29 p.m.