HydroBASINS lev08 watershed · #4080446070
Bassin de 鸭绿江 압록강
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 across 2 countries : Ch'angsŏng, Ch'ŏnma, Daengwan, Dandong, Sakju +1
Sub-basin area
1 239,7km²
Upstream area
54 144,5km²
Discharge
522,86m³/s
Mean elev.
265m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 영주천1048 km²
- Bassin de 鸭绿江 압록강453 km²
6 dept-equivalent regions (GADM L2)
- 701.0 km²56.5% of basin
- 302.4 km²24.4% of basin
- 204.3 km²16.5% of basin
- 30.9 km²2.5% of basin
- 1.6 km²0.1% of basin
- 0.9 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
74 distinct species · 162 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 鸭绿江 압록강 : 38 espèces reliées par 45 interactions GloBI sur 6 types (connectance 5.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (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°
7,5°C
Annual rain
1 097mm
Moisture idx (CMI)
0,19
Runoff
535mm/an
PET
890mm
AET
778mm
Mean slope
13,3°
Water table
354cm
Forest
76%
Crops
14%
Urban
6%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)