HydroBASINS lev08 watershed · #4080443420
Bassin de 桑干河
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 : Datong, Zhangjiakou
Sub-basin area
1 799km²
Upstream area
25 501,6km²
Discharge
19,78m³/s
Mean elev.
1 044m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 桑干河1247 km²
- Bassin de 壶流河267 km²
2 dept-equivalent regions (GADM L2)
- 1800.1 km²100.0% of basin
- 0.9 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
789 distinct species · 2 190 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 桑干河 : 8 espèces reliées par 6 interactions GloBI sur 3 types (connectance 21.4%, 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°
6,9°C
Annual rain
431mm
Moisture idx (CMI)
-0,54
Runoff
16mm/an
PET
953mm
AET
374mm
Mean slope
10,2°
Water table
436cm
Forest
40%
Crops
28%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)