HydroBASINS lev08 watershed · #4080639470
Bassin de 山沟河
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 3 administrative regions : Dingxi, Longnan, Tianshui
Sub-basin area
781km²
Upstream area
781,1km²
Discharge
5,84m³/s
Mean elev.
2 187m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 544.6 km²69.7% of basin
- 232.4 km²29.8% of basin
- 3.8 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 93 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°
7,4°C
Annual rain
625mm
Moisture idx (CMI)
-0,29
Runoff
217mm/an
PET
894mm
AET
534mm
Mean slope
16,4°
Water table
591cm
Forest
28%
Crops
41%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)