HydroBASINS lev08 watershed · #1080671610
Bassin · #1080671610
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 across 2 countries : Groumdji, Madaoua, Sabon Birni
Sub-basin area
515,6km²
Upstream area
37 826,9km²
Discharge
20,27m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080667920255 km²
- Bassin · #1080667750193 km²
3 dept-equivalent regions (GADM L2)
- MadaouaTahoua · Niger460.6 km²89.7% of basin
- 46.6 km²9.1% of basin
- 6.5 km²1.3% 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
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°
27,9°C
Annual rain
432mm
Moisture idx (CMI)
-0,79
Runoff
11mm/an
PET
2 074mm
AET
362mm
Mean slope
0,2°
Water table
76cm
Forest
0%
Crops
85%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)