HydroBASINS lev08 watershed · #4080578640
Bassin de 湟水
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 : Lanzhou, Linxia Hui
Sub-basin area
707,1km²
Upstream area
32 883,6km²
Discharge
65,7m³/s
Mean elev.
1 883m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de 湟水973 km²
- Bassin de 湟水496 km²
- Bassin · #40800504602 km²
2 dept-equivalent regions (GADM L2)
- 606.2 km²85.7% of basin
- 101.1 km²14.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
23 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 湟水 : 6 espèces reliées par 8 interactions GloBI sur 2 types (connectance 38.1%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
7,4°C
Annual rain
373mm
Moisture idx (CMI)
-0,63
Runoff
3mm/an
PET
1 021mm
AET
324mm
Mean slope
11,1°
Water table
604cm
Forest
32%
Crops
35%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)