HydroBASINS lev08 watershed · #4080791190
Bassin de 嘎嘎以达河
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 : Leshan, Liangshan Yi, Ya'an
Sub-basin area
394,1km²
Upstream area
4 156,3km²
Discharge
84,08m³/s
Mean elev.
2 193m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 牛日河357 km²
- Bassin de 牛日河32 km²
3 dept-equivalent regions (GADM L2)
- 383.1 km²97.3% of basin
- 10.2 km²2.6% of basin
- 0.3 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 9 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°
10,7°C
Annual rain
1 163mm
Moisture idx (CMI)
0,15
Runoff
652mm/an
PET
952mm
AET
771mm
Mean slope
31,4°
Water table
1 091cm
Forest
73%
Crops
9%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)