HydroBASINS lev08 watershed · #1081123680
Bassin de Ewaso Nyiro
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 6 administrative regions : Igembe Central, Igembe North, Isiolo North, Isiolo South, Samburu East +1
Sub-basin area
3 289,1km²
Upstream area
19 098,6km²
Discharge
57,25m³/s
Mean elev.
850m
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°
23,6°C
Annual rain
658mm
Moisture idx (CMI)
-0,67
Runoff
76mm/an
PET
2 041mm
AET
535mm
Mean slope
2,5°
Water table
180cm
Forest
1%
Crops
8%
Urban
1%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)