HydroBASINS lev08 watershed · #1080720080
Bassin de Vranso
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 : Boulkiemdé, Passoré, Sanguié
Sub-basin area
418,8km²
Upstream area
1 969,1km²
Discharge
1,76m³/s
Mean elev.
294m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mouhoun452 km²
- Bassin de Vranso231 km²
3 dept-equivalent regions (GADM L2)
- 302.5 km²72.5% of basin
- 92.3 km²22.1% of basin
- 22.5 km²5.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 47 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°
28,1°C
Annual rain
733mm
Moisture idx (CMI)
-0,64
Runoff
21mm/an
PET
2 041mm
AET
618mm
Mean slope
0,9°
Water table
156cm
Forest
0%
Crops
19%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)