HydroBASINS lev08 watershed · #4080806320
Bassin de 古阳河
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 1 administrative regions : Xiangxi Tujia and Miao
Sub-basin area
386km²
Upstream area
16 744,4km²
Discharge
367,08m³/s
Mean elev.
513m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080806630259 km²
- Bassin de 酉水142 km²
1 dept-equivalent regions (GADM L2)
- 385.5 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
322 distinct species · 681 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°
15,8°C
Annual rain
1 430mm
Moisture idx (CMI)
0,22
Runoff
669mm/an
PET
1 118mm
AET
1 077mm
Mean slope
18,0°
Water table
553cm
Forest
73%
Crops
7%
Urban
4%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)