HydroBASINS lev08 watershed · #4080821420
Bassin de 美姑河
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
1 123km²
Upstream area
1 123km²
Discharge
21,23m³/s
Mean elev.
2 647m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1115.9 km²99.5% of basin
- 5.4 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 280 distinct species · 4 686 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°
8,5°C
Annual rain
1 206mm
Moisture idx (CMI)
0,24
Runoff
596mm/an
PET
896mm
AET
761mm
Mean slope
17,6°
Water table
595cm
Forest
24%
Crops
19%
Urban
3%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)