HydroBASINS lev08 watershed · #4080531450
Bassin de 永安河
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 : Haibei Tibetan, Zhangye
Sub-basin area
477,6km²
Upstream area
477,6km²
Discharge
0,53m³/s
Mean elev.
3 611m
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°
-2,2°C
Annual rain
464mm
Moisture idx (CMI)
-0,21
Runoff
38mm/an
PET
597mm
AET
402mm
Mean slope
12,1°
Water table
398cm
Forest
4%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)