HydroBASINS lev08 watershed · #4080783970
Bassin de 赣江中支
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 : Jiujiang, Nanchang
Sub-basin area
1 841,6km²
Upstream area
61 820,6km²
Discharge
2 662,24m³/s
Mean elev.
31m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 信江533 km²
- Bassin de 信江50 km²
2 dept-equivalent regions (GADM L2)
- 1157.9 km²63.0% of basin
- 681.4 km²37.0% of basin
1 intersecting protected areas
Wetland of International Importance (Ramsar Site)
72.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
820 distinct species · 12 664 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 赣江中支 : 21 espèces reliées par 48 interactions GloBI sur 2 types (connectance 11.8%, 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°
17,6°C
Annual rain
1 449mm
Moisture idx (CMI)
0,20
Runoff
1 091mm/an
PET
1 134mm
AET
1 071mm
Mean slope
1,7°
Water table
71cm
Forest
10%
Crops
35%
Urban
16%
Protected
52%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)