HydroBASINS lev08 watershed · #4080488620
Bassin de 党河
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 : Haixi Mongol and Tibetan, Jiuquan
Sub-basin area
541,4km²
Upstream area
6 340,3km²
Discharge
4,2m³/s
Mean elev.
3 687m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 党河885 km²
- Bassin de 党河772 km²
2 dept-equivalent regions (GADM L2)
- 534.8 km²98.7% of basin
- 7.0 km²1.3% of basin
1 intersecting protected areas
Gansu Yanchiwan Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
7.51 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 50 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 党河 : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 2 types (connectance 12.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-2,6°C
Annual rain
144mm
Moisture idx (CMI)
-0,76
Runoff
7mm/an
PET
653mm
AET
153mm
Mean slope
8,0°
Water table
188cm
Forest
0%
Crops
0%
Urban
0%
Protected
96%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)