HydroBASINS lev08 watershed · #5080619790
Bassin de Ahaura River
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 3 administrative regions : Buller, Grey, Hurunui
Sub-basin area
957,6km²
Upstream area
957,7km²
Discharge
73,33m³/s
Mean elev.
646m
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°
9,0°C
Annual rain
3 007mm
Moisture idx (CMI)
0,73
Runoff
2 100mm/an
PET
787mm
AET
787mm
Mean slope
18,2°
Water table
625cm
Forest
53%
Crops
0%
Urban
0%
Protected
84%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)