HydroBASINS lev08 watershed · #1081131780
Bassin de Lengoue
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 1 administrative regions : Ouesso
Sub-basin area
489,1km²
Upstream area
7 243km²
Discharge
86,11m³/s
Mean elev.
367m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lengoue2199 km²
- Bassin de Lengoue1795 km²
1 dept-equivalent regions (GADM L2)
- 486.9 km²100.0% of basin
2 intersecting protected areas
Ntokou-Pikounda
IUCN Not ReportedWetland of International Importance (Ramsar Site)
45.97 km² overlap
National Park
27.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 5 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°
25,0°C
Annual rain
1 657mm
Moisture idx (CMI)
-0,02
Runoff
243mm/an
PET
1 687mm
AET
1 385mm
Mean slope
1,1°
Water table
79cm
Forest
99%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)