HydroBASINS lev08 watershed · #4080735690
Bassin de 长江
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 3 administrative regions : Anqing, Chaohu, Tongling
Sub-basin area
113,3km²
Upstream area
1 681 535,8km²
Discharge
28 672,03m³/s
Mean elev.
26m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 青通河1273 km²
- Bassin de 九华河1262 km²
3 dept-equivalent regions (GADM L2)
- 65.5 km²57.9% of basin
- 47.0 km²41.5% of basin
- 0.7 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
44 distinct species · 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 长江 : 29 espèces reliées par 23 interactions GloBI sur 5 types (connectance 5.7%, 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°
16,5°C
Annual rain
1 275mm
Moisture idx (CMI)
0,15
Runoff
774mm/an
PET
1 087mm
AET
1 013mm
Mean slope
2,2°
Water table
92cm
Forest
13%
Crops
31%
Urban
39%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)