HydroBASINS lev08 watershed · #4080484290
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
337,6km²
Upstream area
3 553,3km²
Discharge
5,53m³/s
Mean elev.
3 797m
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°
-4,6°C
Annual rain
263mm
Moisture idx (CMI)
-0,51
Runoff
50mm/an
PET
559mm
AET
250mm
Mean slope
20,2°
Water table
581cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)