[GRASS-user] Guidance wanted working with LiDAR data

[Rich Shepard]

On Mon, 19 Sep 2016, Mark Seibel wrote:

> Flow accumulation can be modeled with r.watershed or r.terraflow, with the
> former as a preference for drainage networks.

Mark,

   I wondered is these were appropriate for such a small area. I'll use them
and see what results I get.

> r.stream.extract will vectorize the drainage network.

   I doubt there's much of a drainage network, mostly laminar surface flows.

Thanks,

Rich