HydroBASINS lev08 watershed · #4080805240
Bassin de presumed headrace tunnel
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, Liangshan Yi
Sub-basin area
476,5km²
Upstream area
476,6km²
Discharge
9,79m³/s
Mean elev.
2 492m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 405.7 km²85.3% of basin
- 70.1 km²14.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
12 distinct species · 36 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
8,6°C
Annual rain
1 245mm
Moisture idx (CMI)
0,28
Runoff
648mm/an
PET
876mm
AET
760mm
Mean slope
19,2°
Water table
656cm
Forest
65%
Crops
12%
Urban
0%
Protected
91%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)