HydroBASINS lev08 watershed · #5080621300
Bassin de Mathias 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 : Ashburton, Selwyn, Westland
Sub-basin area
302,6km²
Upstream area
302,6km²
Discharge
17,94m³/s
Mean elev.
1 279m
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°
5,8°C
Annual rain
2 776mm
Moisture idx (CMI)
0,71
Runoff
1 962mm/an
PET
740mm
AET
738mm
Mean slope
26,1°
Water table
842cm
Forest
10%
Crops
0%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)