HydroBASINS lev08 watershed · #1080626980
Bassin · #1080626980
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
21,4km²
Upstream area
2 500,4km²
Discharge
1,07m³/s
Mean elev.
265m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080625590838 km²
- Bassin · #1080625980213 km²
1 dept-equivalent regions (GADM L2)
- OuallamTillabéry · Niger21.3 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 14 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
267mm
Moisture idx (CMI)
-0,87
Runoff
17mm/an
PET
2 127mm
AET
222mm
Mean slope
0,2°
Water table
68cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)