HydroBASINS lev08 watershed · #4080811250
Bassin de 九龙河
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 : Garzê Tibetan, Liangshan Yi
Sub-basin area
117,6km²
Upstream area
2 534,7km²
Discharge
41,93m³/s
Mean elev.
3 254m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 九龙河875 km²
- Bassin de 铁厂河442 km²
2 dept-equivalent regions (GADM L2)
- 115.9 km²98.7% of basin
- 1.5 km²1.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 48 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°
8,1°C
Annual rain
966mm
Moisture idx (CMI)
-0,02
Runoff
499mm/an
PET
997mm
AET
719mm
Mean slope
30,9°
Water table
984cm
Forest
50%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)