HydroBASINS lev08 watershed · #4080807730
Bassin de 牛日河
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 1 administrative regions : Liangshan Yi
Sub-basin area
811,2km²
Upstream area
811,4km²
Discharge
16,43m³/s
Mean elev.
2 510m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 810.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
59 distinct species · 1 265 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°
10,3°C
Annual rain
1 120mm
Moisture idx (CMI)
0,10
Runoff
639mm/an
PET
996mm
AET
793mm
Mean slope
17,7°
Water table
561cm
Forest
15%
Crops
10%
Urban
3%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)