HydroBASINS lev08 watershed · #1081183790
Bassin de Ngounié
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 : Douya Onoye, Tsamba Mangotsi
Sub-basin area
507,5km²
Upstream area
507,5km²
Discharge
17,32m³/s
Mean elev.
207m
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°
25,8°C
Annual rain
2 049mm
Moisture idx (CMI)
0,08
Runoff
1 076mm/an
PET
1 885mm
AET
1 515mm
Mean slope
3,0°
Water table
110cm
Forest
86%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)