HydroBASINS lev08 watershed · #4080747850
Bassin de 汉水
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 : Xiantao, Xiaogan
Sub-basin area
384,9km²
Upstream area
143 955,8km²
Discharge
1 480,2m³/s
Mean elev.
27m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 汉水1670 km²
- Bassin de 沉湖中干渠266 km²
2 dept-equivalent regions (GADM L2)
- 340.1 km²88.4% of basin
- 44.4 km²11.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 7 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°
16,8°C
Annual rain
1 176mm
Moisture idx (CMI)
0,06
Runoff
508mm/an
PET
1 110mm
AET
990mm
Mean slope
0,1°
Water table
3cm
Forest
0%
Crops
57%
Urban
26%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)