HydroBASINS lev08 watershed · #5080130330
Bassin de Sihumbang
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 5 administrative regions : Dairi, Karo, Lake Toba, Samosir, Simalungun
Sub-basin area
440,3km²
Upstream area
440,3km²
Discharge
14,83m³/s
Mean elev.
1 139m
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°
20,6°C
Annual rain
2 349mm
Moisture idx (CMI)
0,36
Runoff
1 065mm/an
PET
1 499mm
AET
1 447mm
Mean slope
6,9°
Water table
268cm
Forest
21%
Crops
35%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)