HydroBASINS lev08 watershed · #1080649290
Bassin · #1080649290
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
12,9km²
Upstream area
676,4km²
Discharge
0,25m³/s
Mean elev.
238m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080647950372 km²
- Bassin · #1080647960291 km²
1 dept-equivalent regions (GADM L2)
- OuallamTillabéry · Niger12.9 km²100.0% 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
29,4°C
Annual rain
361mm
Moisture idx (CMI)
-0,83
Runoff
11mm/an
PET
2 125mm
AET
302mm
Mean slope
0,3°
Water table
79cm
Forest
0%
Crops
9%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)