HydroBASINS lev08 watershed · #1080664270
Bassin · #1080664270
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 : Filingué, Kollo, Ouallam
Sub-basin area
2 365,5km²
Upstream area
2 365,9km²
Discharge
0,38m³/s
Mean elev.
271m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- OuallamTillabéry · Niger2071.8 km²87.9% of basin
- 271.2 km²11.5% of basin
- 13.9 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 25 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°
29,1°C
Annual rain
378mm
Moisture idx (CMI)
-0,82
Runoff
5mm/an
PET
2 109mm
AET
317mm
Mean slope
0,7°
Water table
374cm
Forest
0%
Crops
12%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)