HydroBASINS lev08 watershed · #4080933300
Bassin de 大环江
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 : Hechi, Qiandongnan Miao and Dong, Qiannan Buyei and Miao
Sub-basin area
2 732,8km²
Upstream area
2 733,2km²
Discharge
61,95m³/s
Mean elev.
523m
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°
19,0°C
Annual rain
1 421mm
Moisture idx (CMI)
0,15
Runoff
728mm/an
PET
1 203mm
AET
1 064mm
Mean slope
14,0°
Water table
462cm
Forest
60%
Crops
6%
Urban
2%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)