Seasonal is a special case of intermittent... The Falémé basin features seasonal flows, so we definitely mean seasonal=yes. I tagged major streams as perrenial (implicit), though I'm not quite sure about that. Waterway flow direction fixes too.
Edited about 2 years ago by Jean-Marc Liotier
Version #2 · Changeset #37810182
Welcome to OpenStreetMap!
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.Learn More Start Mapping
|Copyright OpenStreetMap and contributors, under an open license|