HydroBASINS lev08 watershed · #4080005330
Bassin de 남천
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 4 administrative regions : Changyŏn, Kwail, Songhwa, Ŭnryul
Sub-basin area
613,3km²
Upstream area
613,3km²
Discharge
3,25m³/s
Mean elev.
82m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 314.8 km²51.3% of basin
- 118.8 km²19.4% of basin
- 74.1 km²12.1% of basin
- 63.4 km²10.3% 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°
10,0°C
Annual rain
839mm
Moisture idx (CMI)
0,01
Runoff
356mm/an
PET
830mm
AET
698mm
Mean slope
7,2°
Water table
315cm
Forest
27%
Crops
67%
Urban
8%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)