HydroBASINS lev08 watershed · #1080748510
Bassin de Sessé
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 : Kénédougou
Sub-basin area
471,9km²
Upstream area
1 307,7km²
Discharge
1,7m³/s
Mean elev.
360m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080744770453 km²
- Bassin · #1080744910383 km²
1 dept-equivalent regions (GADM L2)
- 470.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 24 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°
27,1°C
Annual rain
997mm
Moisture idx (CMI)
-0,50
Runoff
81mm/an
PET
1 987mm
AET
842mm
Mean slope
1,8°
Water table
173cm
Forest
0%
Crops
6%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)