HydroBASINS lev08 watershed · #4080670270
Bassin de 汉江
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 1 administrative regions : Hanzhong
Sub-basin area
329km²
Upstream area
11 339,8km²
Discharge
146,68m³/s
Mean elev.
602m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de 南沙河420 km²
- Bassin de 汉江208 km²
- Bassin de 汉江134 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
742 distinct species · 1 913 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 汉江 : 18 espèces reliées par 15 interactions GloBI sur 2 types (connectance 9.8%, 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°
14,4°C
Annual rain
824mm
Moisture idx (CMI)
-0,22
Runoff
471mm/an
PET
1 063mm
AET
697mm
Mean slope
4,6°
Water table
224cm
Forest
7%
Crops
41%
Urban
13%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)