HydroBASINS lev08 watershed · #4080005180
Bassin de 어사천
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 6 administrative regions : Ch'ŏngdan, Paekch'ŏn, Pongch'ŏn, Rinsan, Sinwŏn +1
Sub-basin area
607,2km²
Upstream area
607,2km²
Discharge
7,26m³/s
Mean elev.
78m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- 311.7 km²51.3% of basin
- 147.1 km²24.2% of basin
- 141.3 km²23.3% of basin
- 4.7 km²0.8% of basin
- 2.3 km²0.4% of basin
- 0.2 km²0.0% 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°
10,6°C
Annual rain
1 116mm
Moisture idx (CMI)
0,15
Runoff
538mm/an
PET
951mm
AET
825mm
Mean slope
4,5°
Water table
188cm
Forest
24%
Crops
73%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)