HydroBASINS lev08 watershed · #4080821340
Bassin de 信江
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 2 administrative regions : Shangrao, Yingtan
Sub-basin area
635,9km²
Upstream area
10 490,7km²
Discharge
400,67m³/s
Mean elev.
87m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 葛溪河715 km²
- Bassin de 横峰河470 km²
2 dept-equivalent regions (GADM L2)
- 424.8 km²66.9% of basin
- 210.2 km²33.1% of basin
1 intersecting protected areas
China Danxia
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
26.97 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
761 distinct species · 2 350 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 信江 : 7 espèces reliées par 4 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
18,4°C
Annual rain
1 813mm
Moisture idx (CMI)
0,34
Runoff
1 208mm/an
PET
1 202mm
AET
1 079mm
Mean slope
3,9°
Water table
136cm
Forest
36%
Crops
30%
Urban
11%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)