HydroBASINS lev08 watershed · #1080705740
Bassin de Oura
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 : Banwa, Tominian, Yorosso
Sub-basin area
1 247,6km²
Upstream area
1 247,6km²
Discharge
4,51m³/s
Mean elev.
374m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- YorossoSikasso · Mali663.2 km²53.4% of basin
- 456.8 km²36.8% of basin
- 122.8 km²9.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 21 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
829mm
Moisture idx (CMI)
-0,58
Runoff
99mm/an
PET
1 985mm
AET
700mm
Mean slope
0,7°
Water table
110cm
Forest
0%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)