HydroBASINS lev08 watershed · #1081232890
Bassin de Niari
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 : Madingou, Nkayi District
Sub-basin area
454,5km²
Upstream area
17 320,3km²
Discharge
298,84m³/s
Mean elev.
218m
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°
25,2°C
Annual rain
1 210mm
Moisture idx (CMI)
-0,21
Runoff
393mm/an
PET
1 541mm
AET
1 021mm
Mean slope
4,6°
Water table
227cm
Forest
36%
Crops
0%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)