HydroBASINS lev08 watershed · #1081024370
Bassin de Oluasiri River
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 3 administrative regions : Abua/Odual, Ahoada West, Brass
Sub-basin area
229km²
Upstream area
229km²
Discharge
11,04m³/s
Mean elev.
19m
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°
26,7°C
Annual rain
2 790mm
Moisture idx (CMI)
0,45
Runoff
1 522mm/an
PET
1 544mm
AET
1 336mm
Mean slope
0,4°
Water table
9cm
Forest
99%
Crops
2%
Urban
9%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)