[GRASSLIST:1355] localize boundaries

Hello

I'm looking for a method to localize and identify boundaries on spatial
variables ? (i.e. important continuous change over the landscape)
Is some one have ever try Monmonier or Womble approach ?

Thanks,

Tristan Lefebure
--
Laboratory of Fluvial Hydrosystem Ecology
Bat. Forel - Domaine Scientifique de la Doua.
69622 Villeurbanne Cedex
FRANCE

tel: +33 4 72 43 29 45
fax: +33 4 72 43 15 23

mail: lefebure@univ-lyon1.fr