HydroBASINS lev08 watershed · #4081009260
Bassin de 大八河
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 : Jiangmen, Yangjiang
Sub-basin area
288,4km²
Upstream area
288,5km²
Discharge
12,02m³/s
Mean elev.
112m
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°
22,2°C
Annual rain
2 000mm
Moisture idx (CMI)
0,39
Runoff
1 308mm/an
PET
1 215mm
AET
1 080mm
Mean slope
7,2°
Water table
270cm
Forest
44%
Crops
22%
Urban
11%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)