HydroBASINS lev08 watershed · #4080544750
Bassin de 大通河
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 : Haibei Tibetan, Haidong
Sub-basin area
248,4km²
Upstream area
10 990,8km²
Discharge
16,89m³/s
Mean elev.
3 245m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 大通河275 km²
- Bassin de 大通河204 km²
2 dept-equivalent regions (GADM L2)
- 244.4 km²98.3% of basin
- 4.1 km²1.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
34 distinct species · 40 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 大通河 : 15 espèces reliées par 12 interactions GloBI sur 1 type (connectance 11.4%, 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°
0,1°C
Annual rain
485mm
Moisture idx (CMI)
-0,26
Runoff
33mm/an
PET
669mm
AET
420mm
Mean slope
24,2°
Water table
692cm
Forest
0%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)