Grass 4.1 watershed is broken. Cerl may have a patch. Watershed4.0 works.
-donna
-----
She surveyed seafloors | Donna Okazaki
to the seashore ~ ~ ~ ~ | Univ. of Hawaii, Geography Dept.
but not anymore 
| donna@uhunix.uhcc.hawaii.edu
| ph: (808)956-3526 fax: (808)956-3528