HydroBASINS lev08 watershed · #1080897490
Bassin de Bongou
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 : Ndélé, Ouadda
Sub-basin area
755,4km²
Upstream area
1 840,7km²
Discharge
6,21m³/s
Mean elev.
791m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080887950700 km²
- Bassin de Bongou386 km²
2 dept-equivalent regions (GADM L2)
- 738.7 km²98.2% of basin
- 13.5 km²1.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
24,6°C
Annual rain
1 215mm
Moisture idx (CMI)
-0,38
Runoff
144mm/an
PET
1 945mm
AET
965mm
Mean slope
1,2°
Water table
211cm
Forest
37%
Crops
2%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)