HydroBASINS lev08 watershed · #5080211790
Bassin de Vailala River
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 : Kikori
Sub-basin area
591,5km²
Upstream area
2 875,5km²
Discharge
103,79m³/s
Mean elev.
240m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mbwei River547 km²
- Bassin de Ilala Sa119 km²
1 dept-equivalent regions (GADM L2)
- 588.9 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
25,4°C
Annual rain
4 338mm
Moisture idx (CMI)
0,62
Runoff
1 374mm/an
PET
1 613mm
AET
1 613mm
Mean slope
8,8°
Water table
299cm
Forest
98%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)