HydroBASINS lev08 watershed · #1080625980
Bassin · #1080625980
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 : Ouallam
Sub-basin area
213km²
Upstream area
1 640,7km²
Discharge
0,73m³/s
Mean elev.
285m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10806215401258 km²
- Bassin · #1080621670170 km²
1 dept-equivalent regions (GADM L2)
- OuallamTillabéry · Niger212.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
29,3°C
Annual rain
255mm
Moisture idx (CMI)
-0,88
Runoff
16mm/an
PET
2 119mm
AET
212mm
Mean slope
0,5°
Water table
199cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)