HydroBASINS lev08 watershed · #4080483300
Bassin de 石羊河
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 : Jinchang, Wuwei
Sub-basin area
5 379,6km²
Upstream area
17 482,7km²
Discharge
0m³/s
Mean elev.
1 454m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 古浪河3245 km²
- Bassin de 西营河10 km²
2 dept-equivalent regions (GADM L2)
- 4216.9 km²78.3% of basin
- 1166.8 km²21.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
557 distinct species · 2 885 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de 石羊河 : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,8°C
Annual rain
129mm
Moisture idx (CMI)
-0,88
Runoff
11mm/an
PET
1 092mm
AET
118mm
Mean slope
0,6°
Water table
172cm
Forest
0%
Crops
7%
Urban
0%
Protected
49%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)