HydroBASINS lev08 watershed · #4080652600
Bassin de 嘉陵江
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 4 administrative regions : Baoji, Hanzhong, Longnan, Tianshui
Sub-basin area
1 540,8km²
Upstream area
4 238,4km²
Discharge
39,9m³/s
Mean elev.
1 513m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 嘉陵江1833 km²
- Bassin de 红崖河865 km²
4 dept-equivalent regions (GADM L2)
- 838.6 km²54.4% of basin
- 672.5 km²43.7% of basin
- 14.9 km²1.0% of basin
- 14.3 km²0.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
227 distinct species · 357 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 嘉陵江 : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 5 types (connectance 5.6%, 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°
10,2°C
Annual rain
758mm
Moisture idx (CMI)
-0,18
Runoff
339mm/an
PET
932mm
AET
640mm
Mean slope
21,9°
Water table
772cm
Forest
67%
Crops
17%
Urban
1%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)