HydroBASINS lev08 watershed · #1081223740
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 3 administrative regions across 2 countries : Kibangou, Louvakou (Loubomo), Mougoutsi
Sub-basin area
463,6km²
Upstream area
463,6km²
Discharge
6,64m³/s
Mean elev.
271m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 398.6 km²86.3% of basin
- 59.8 km²13.0% of basin
- 3.2 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
24,7°C
Annual rain
1 331mm
Moisture idx (CMI)
-0,13
Runoff
450mm/an
PET
1 537mm
AET
1 095mm
Mean slope
3,4°
Water table
186cm
Forest
58%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)