HydroBASINS lev08 watershed · #1081140930
Bassin de Mambili
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 : Makoua, Ouesso
Sub-basin area
1 011,9km²
Upstream area
13 830,2km²
Discharge
219,82m³/s
Mean elev.
351m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mambili1238 km²
- Bassin de Mambili182 km²
2 dept-equivalent regions (GADM L2)
- 830.6 km²82.5% of basin
- 176.7 km²17.5% of basin
3 intersecting protected areas
Ntokou-Pikounda
IUCN Not ReportedWetland of International Importance (Ramsar Site)
445.32 km² overlap
National Park
418.05 km² overlap
Grands affluents
IUCN Not ReportedWetland of International Importance (Ramsar Site)
139.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
25,2°C
Annual rain
1 654mm
Moisture idx (CMI)
-0,02
Runoff
219mm/an
PET
1 685mm
AET
1 385mm
Mean slope
1,1°
Water table
68cm
Forest
93%
Crops
0%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)