HydroBASINS lev08 watershed · #6080143930
Bassin de Tapanahony
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 1 administrative regions : Tapanahony
Sub-basin area
172,6km²
Upstream area
12 216,6km²
Discharge
286,86m³/s
Mean elev.
173m
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°
26,0°C
Annual rain
2 491mm
Moisture idx (CMI)
0,35
Runoff
870mm/an
PET
1 618mm
AET
1 420mm
Mean slope
4,9°
Water table
80cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)