HydroBASINS lev08 watershed · #1080004700
Bassin de Oued Welma
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 6 administrative regions across 2 countries : Adailou, Dadda'to, Dorra, Moulhoule, Randa +1
Sub-basin area
1 842,5km²
Upstream area
1 842,5km²
Discharge
0m³/s
Mean elev.
495m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,5°C
Annual rain
167mm
Moisture idx (CMI)
-0,90
Runoff
42mm/an
PET
1 652mm
AET
139mm
Mean slope
4,4°
Water table
954cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)