HydroBASINS lev08 watershed · #1080800540
Bassin de Ouadi Tiwal
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 1 administrative regions : Birao
Sub-basin area
885,3km²
Upstream area
22 549,3km²
Discharge
23,98m³/s
Mean elev.
494m
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°
26,3°C
Annual rain
751mm
Moisture idx (CMI)
-0,66
Runoff
56mm/an
PET
2 205mm
AET
633mm
Mean slope
0,2°
Water table
83cm
Forest
0%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)