HydroBASINS lev08 watershed · #5080071280
Bassin de Colah Creek
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 2 administrative regions : Hornsby, The Hills
Sub-basin area
139,3km²
Upstream area
139,3km²
Discharge
1,45m³/s
Mean elev.
147m
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°
16,7°C
Annual rain
1 166mm
Moisture idx (CMI)
-0,06
Runoff
333mm/an
PET
1 238mm
AET
961mm
Mean slope
9,7°
Water table
417cm
Forest
100%
Crops
0%
Urban
0%
Protected
51%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)