HydroBASINS lev08 watershed · #1081226100
Bassin de Niari
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 : Kibangou, Louvakou (Loubomo)
Sub-basin area
270,4km²
Upstream area
51 642,1km²
Discharge
828,72m³/s
Mean elev.
189m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Niari464 km²
- Bassin de Niari180 km²
2 dept-equivalent regions (GADM L2)
- 165.0 km²61.3% of basin
- 104.2 km²38.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
25,3°C
Annual rain
1 273mm
Moisture idx (CMI)
-0,17
Runoff
340mm/an
PET
1 533mm
AET
1 068mm
Mean slope
4,4°
Water table
265cm
Forest
30%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)