HydroBASINS lev08 watershed · #1081183290
Bassin de Tana River
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 : Fafi, Galole, Ijara
Sub-basin area
450,9km²
Upstream area
61 818,3km²
Discharge
212,23m³/s
Mean elev.
64m
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°
27,3°C
Annual rain
511mm
Moisture idx (CMI)
-0,72
Runoff
22mm/an
PET
1 823mm
AET
429mm
Mean slope
0,1°
Water table
38cm
Forest
12%
Crops
10%
Urban
4%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)