HydroBASINS lev08 watershed · #1080862020
Bassin de Usuma
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 4 administrative regions : Abuja, Gwagwalada, Kuje, Kwali
Sub-basin area
108,8km²
Upstream area
2 194,5km²
Discharge
31,06m³/s
Mean elev.
187m
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°
27,3°C
Annual rain
1 265mm
Moisture idx (CMI)
-0,31
Runoff
408mm/an
PET
1 840mm
AET
960mm
Mean slope
1,3°
Water table
78cm
Forest
0%
Crops
39%
Urban
33%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)