HydroBASINS lev08 watershed · #4080780940
Bassin de 新安江
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 : Hangzhou, Jinhua, Quzhou
Sub-basin area
1 912,3km²
Upstream area
11 703,1km²
Discharge
409,14m³/s
Mean elev.
267m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 武强溪1891 km²
- Bassin de 新安江75 km²
3 dept-equivalent regions (GADM L2)
- 1901.7 km²99.6% of basin
- 8.2 km²0.4% of basin
- 0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 199 distinct species · 3 943 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 新安江 : 29 espèces reliées par 37 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (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°
16,2°C
Annual rain
1 562mm
Moisture idx (CMI)
0,30
Runoff
933mm/an
PET
1 091mm
AET
1 022mm
Mean slope
14,6°
Water table
464cm
Forest
81%
Crops
13%
Urban
11%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)