HydroBASINS lev08 watershed · #4080643490
Bassin de 西汉水
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 1 administrative regions : Longnan
Sub-basin area
290,9km²
Upstream area
3 455,5km²
Discharge
24,07m³/s
Mean elev.
1 760m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 山沟河781 km²
- Bassin de 西汉水436 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
9,9°C
Annual rain
603mm
Moisture idx (CMI)
-0,38
Runoff
230mm/an
PET
984mm
AET
516mm
Mean slope
14,4°
Water table
565cm
Forest
12%
Crops
53%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)