HydroBASINS lev08 watershed · #4080488100
Bassin de 北大河
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 : Haixi Mongol and Tibetan, Zhangye
Sub-basin area
153,4km²
Upstream area
153,4km²
Discharge
0,3m³/s
Mean elev.
3 945m
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°
-5,3°C
Annual rain
276mm
Moisture idx (CMI)
-0,46
Runoff
62mm/an
PET
531mm
AET
261mm
Mean slope
15,6°
Water table
469cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)