HydroBASINS lev08 watershed · #5080128080
Bassin de Lau Biang
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, Deli Serdang, Karo, Langkat, Simalungun
Sub-basin area
1 288,7km²
Upstream area
1 288,7km²
Discharge
56,1m³/s
Mean elev.
1 155m
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 486mm
Moisture idx (CMI)
0,39
Runoff
1 295mm/an
PET
1 495mm
AET
1 460mm
Mean slope
8,0°
Water table
231cm
Forest
30%
Crops
45%
Urban
13%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)