HydroBASINS lev08 watershed · #4080796660
Bassin de 大河溪
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 : Chongqing, Luzhou
Sub-basin area
417,9km²
Upstream area
418,1km²
Discharge
7,79m³/s
Mean elev.
333m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 226.2 km²54.2% of basin
- 191.1 km²45.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
18,2°C
Annual rain
1 096mm
Moisture idx (CMI)
0,01
Runoff
587mm/an
PET
1 082mm
AET
926mm
Mean slope
3,1°
Water table
166cm
Forest
0%
Crops
56%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)