HydroBASINS lev08 watershed · #1080695510
Bassin · #1080695510
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 across 2 countries : Komandjoari, Say
Sub-basin area
440,7km²
Upstream area
440,8km²
Discharge
0,22m³/s
Mean elev.
267m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 415.7 km²94.7% of basin
- SayTillabéry · Niger23.4 km²5.3% 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°
28,5°C
Annual rain
596mm
Moisture idx (CMI)
-0,71
Runoff
16mm/an
PET
2 079mm
AET
502mm
Mean slope
0,4°
Water table
121cm
Forest
0%
Crops
26%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)