HydroBASINS lev08 watershed · #4080535060
Bassin de 无定河
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 1 administrative regions : Yulin
Sub-basin area
59,4km²
Upstream area
34 082,3km²
Discharge
25,25m³/s
Mean elev.
955m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 无定河2428 km²
- Bassin de 大理河227 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
9,2°C
Annual rain
490mm
Moisture idx (CMI)
-0,56
Runoff
45mm/an
PET
1 113mm
AET
418mm
Mean slope
9,1°
Water table
444cm
Forest
0%
Crops
59%
Urban
17%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)