HydroBASINS lev08 watershed · #4080831100
Bassin de 东义河
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 3 administrative regions : Dêqên Tibetan, Garzê Tibetan, Liangshan Yi
Sub-basin area
750,9km²
Upstream area
2 479,9km²
Discharge
37,77m³/s
Mean elev.
3 470m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 东义河176 km²
- Bassin de 东义河49 km²
3 dept-equivalent regions (GADM L2)
- 661.9 km²88.3% of basin
- 85.8 km²11.4% of basin
- 2.1 km²0.3% of basin
1 intersecting protected areas
Three Parallel Rivers of Yunnan Protected Areas
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
129.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
44 distinct species · 134 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
799mm
Moisture idx (CMI)
-0,14
Runoff
483mm/an
PET
959mm
AET
647mm
Mean slope
27,0°
Water table
936cm
Forest
71%
Crops
2%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)