HydroBASINS lev08 watershed · #1081183800
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
53,5km²
Upstream area
16 157,6km²
Discharge
496,75m³/s
Mean elev.
109m
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°
26,5°C
Annual rain
2 040mm
Moisture idx (CMI)
0,03
Runoff
1 101mm/an
PET
1 971mm
AET
1 573mm
Mean slope
1,3°
Water table
49cm
Forest
80%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)