HydroBASINS lev08 watershed · #1080020220
Bassin de Ngamboussi
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 2 administrative regions : Loandjili, Pointe Noire
Sub-basin area
374,3km²
Upstream area
374,3km²
Discharge
6,35m³/s
Mean elev.
50m
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°
24,8°C
Annual rain
1 248mm
Moisture idx (CMI)
-0,08
Runoff
558mm/an
PET
1 363mm
AET
978mm
Mean slope
2,1°
Water table
177cm
Forest
51%
Crops
1%
Urban
41%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)