HydroBASINS lev08 watershed · #4080780120
Bassin de 岷江
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 : Leshan, Meishan
Sub-basin area
937,3km²
Upstream area
33 946,5km²
Discharge
639,55m³/s
Mean elev.
451m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 思蒙河680 km²
- Bassin de 沙溪河216 km²
2 dept-equivalent regions (GADM L2)
- 535.7 km²57.2% of basin
- 400.5 km²42.8% of basin
1 intersecting protected areas
Mount Emei Scenic Area, including Leshan Giant Buddha Scenic Area
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
0.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
218 distinct species · 507 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 岷江 : 30 espèces reliées par 46 interactions GloBI sur 6 types (connectance 6.9%, filtre Serrano α=0.2). 7 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°
17,1°C
Annual rain
1 418mm
Moisture idx (CMI)
0,24
Runoff
783mm/an
PET
1 072mm
AET
931mm
Mean slope
4,4°
Water table
169cm
Forest
0%
Crops
51%
Urban
16%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)