HydroBASINS lev08 watershed · #4080638500
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
416,4km²
Upstream area
1 317,5km²
Discharge
8,56m³/s
Mean elev.
1 716m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 西汉水658 km²
- Bassin de 红河243 km²
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°
9,7°C
Annual rain
617mm
Moisture idx (CMI)
-0,36
Runoff
218mm/an
PET
968mm
AET
527mm
Mean slope
10,6°
Water table
513cm
Forest
0%
Crops
61%
Urban
7%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)