Sympc 
Photc 
B.Rollet 
Office Na 
ABSTRACT 
1984 and 
Geomorpht 
on soils 
RESUME: 
aérienne: 
prêtées 
pensable: 
afin d'éi 
1 INTRO Dl 
Wetland 
i .e. a 
inundat ii 
this inc 
with 0 t 
nent inu 
dable pai 
2 WETLA1 
The foil 
matic : 
- Man g: 
- Pter 
- Dry 
- Chr; 
- Mudf 
Minor tj 
not re 
Thespesi 
glabra, 
Montrich 
3 PHOTO 
In Guade 
chromâti 
1984, a: 
1:10000 
to Mart: 
flown is 
The s< 
forest 
cific st 
stages i 
necessar 
classes 
fication 
woodland 
for all 
Detail 
Cyperace 
fern sv 
recogniz