HydroBASINS lev08 watershed · #4080667800
Bassin de 雅砻江
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 1 administrative regions : Garzê Tibetan
Sub-basin area
613,2km²
Upstream area
6 898,3km²
Discharge
34,46m³/s
Mean elev.
4 396m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 牙河1732 km²
- Bassin de 雅砻江540 km²
1 dept-equivalent regions (GADM L2)
- 612.9 km²100.0% of basin
1 intersecting protected areas
Wetland of International Importance (Ramsar Site)
43.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-1,3°C
Annual rain
470mm
Moisture idx (CMI)
-0,32
Runoff
159mm/an
PET
695mm
AET
410mm
Mean slope
12,9°
Water table
434cm
Forest
0%
Crops
0%
Urban
0%
Protected
69%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)