HydroBASINS lev08 watershed · #4080477050
Bassin de 대동강
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 11 administrative regions : Anju, Kaech'ŏn, Maengsan, Mundŏk, P'yŏngsŏng +6
Sub-basin area
1 291,1km²
Upstream area
4 886km²
Discharge
93,36m³/s
Mean elev.
283m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 시량강256 km²
- Bassin de 대동강199 km²
11 dept-equivalent regions (GADM L2)
- 465.6 km²36.0% of basin
- 364.0 km²28.2% of basin
- 88.2 km²6.8% of basin
- 87.5 km²6.8% of basin
- 79.1 km²6.1% of basin
- 69.7 km²5.4% of basin
- 66.0 km²5.1% of basin
- 28.1 km²2.2% of basin
3 moreFull L2 list
- Mundŏk25.0 km² · 1.9%
- P'yŏngsŏng15.5 km² · 1.2%
- Maengsan3.6 km² · 0.3%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
68 distinct species · 122 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de 대동강 : 3 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,0°C
Annual rain
1 107mm
Moisture idx (CMI)
0,15
Runoff
554mm/an
PET
941mm
AET
812mm
Mean slope
13,0°
Water table
394cm
Forest
51%
Crops
29%
Urban
21%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)