HydroBASINS lev08 watershed · #6080149210
Bassin de Oelemari
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
670km²
Upstream area
4 379,8km²
Discharge
128,11m³/s
Mean elev.
188m
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°
25,3°C
Annual rain
2 437mm
Moisture idx (CMI)
0,34
Runoff
927mm/an
PET
1 605mm
AET
1 391mm
Mean slope
4,1°
Water table
89cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)