HydroBASINS lev08 watershed · #1080557140
Bassin · #1080557140
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 : Bourem, Gourma-Rharous, Tombouctou
Sub-basin area
3 296,9km²
Upstream area
3 297,1km²
Discharge
5,28m³/s
Mean elev.
280m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- BouremGao · Mali2039.4 km²62.1% of basin
- 1132.9 km²34.5% of basin
- 113.8 km²3.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
34 distinct species · 48 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°
29,0°C
Annual rain
143mm
Moisture idx (CMI)
-0,93
Runoff
12mm/an
PET
2 176mm
AET
117mm
Mean slope
0,3°
Water table
46cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)