HydroBASINS lev08 watershed · #4080816800
Bassin de 松麦河
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 : Dêqên Tibetan, Garzê Tibetan
Sub-basin area
207,2km²
Upstream area
5 495,7km²
Discharge
45,68m³/s
Mean elev.
3 383m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 玛衣河2254 km²
- Bassin de 松麦河310 km²
2 dept-equivalent regions (GADM L2)
- 206.9 km²100.0% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Three Parallel Rivers of Yunnan Protected Areas
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
1.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
17 distinct species · 28 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°
6,8°C
Annual rain
708mm
Moisture idx (CMI)
-0,23
Runoff
330mm/an
PET
930mm
AET
598mm
Mean slope
30,9°
Water table
1 043cm
Forest
27%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)