HydroBASINS lev08 watershed · #1080634040
Bassin · #1080634040
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 2 administrative regions : Filingué, Ouallam
Sub-basin area
1 498,9km²
Upstream area
7 775,4km²
Discharge
3,5m³/s
Mean elev.
269m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10806156601532 km²
- Bassin · #1080615850766 km²
2 dept-equivalent regions (GADM L2)
- 1235.2 km²82.7% of basin
- OuallamTillabéry · Niger258.4 km²17.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
29,4°C
Annual rain
288mm
Moisture idx (CMI)
-0,86
Runoff
11mm/an
PET
2 122mm
AET
240mm
Mean slope
0,5°
Water table
196cm
Forest
0%
Crops
13%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)