HydroBASINS lev08 watershed · #1080705970
Bassin du Niger
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 : Kollo, Say
Sub-basin area
237km²
Upstream area
704 479km²
Discharge
760,77m³/s
Mean elev.
208m
Administrative coverage
Species present
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°
29,0°C
Annual rain
599mm
Moisture idx (CMI)
-0,71
Runoff
64mm/an
PET
2 077mm
AET
504mm
Mean slope
0,5°
Water table
242cm
Forest
0%
Crops
57%
Urban
3%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)