HydroBASINS lev08 watershed · #4080794230
Bassin de 乐安河
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 : Quzhou, Shangrao
Sub-basin area
538,3km²
Upstream area
1 942,8km²
Discharge
71,27m³/s
Mean elev.
201m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 乐安河766 km²
- Bassin de 清华水639 km²
2 dept-equivalent regions (GADM L2)
- 536.8 km²99.9% of basin
- 0.8 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 482 distinct species · 15 004 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 乐安河 : 24 espèces reliées par 28 interactions GloBI sur 2 types (connectance 6.4%, filtre Serrano α=0.2). 6 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°
16,8°C
Annual rain
1 778mm
Moisture idx (CMI)
0,36
Runoff
1 144mm/an
PET
1 138mm
AET
1 061mm
Mean slope
9,3°
Water table
297cm
Forest
88%
Crops
18%
Urban
9%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)