HydroBASINS lev08 watershed · #4080537320
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
92km²
Upstream area
35 395,7km²
Discharge
27,1m³/s
Mean elev.
922m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 槐理河1222 km²
- Bassin de 无定河59 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
9,5°C
Annual rain
491mm
Moisture idx (CMI)
-0,56
Runoff
46mm/an
PET
1 121mm
AET
420mm
Mean slope
9,6°
Water table
518cm
Forest
0%
Crops
46%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)