On Thu, 21 Jun 2012, Helmut Kudrnovsky wrote: > would the -a flag of r.watershed be an option? > > http://grass.osgeo.org/grass64/manuals/html64_user/r.watershed.html > > -a > Use positive flow accumulation even for likely underestimates.[...] Helmut, I don't know, but I will try and let everyone know the results. Regards, Rich