HydroBASINS lev08 watershed · #1081175830
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
1 793,2km²
Upstream area
18 457,9km²
Discharge
578,45m³/s
Mean elev.
224m
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°
25,7°C
Annual rain
2 050mm
Moisture idx (CMI)
0,09
Runoff
1 093mm/an
PET
1 866mm
AET
1 514mm
Mean slope
4,3°
Water table
150cm
Forest
84%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)