HydroBASINS lev08 watershed · #4080566400
Bassin de 금강
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 3 administrative regions : Cheongju, Sejong, Yuseong
Sub-basin area
129,7km²
Upstream area
4 976,6km²
Discharge
108,18m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 금강1344 km²
- Bassin de 갑천646 km²
3 dept-equivalent regions (GADM L2)
- 69.5 km²53.6% of basin
- SejongSejong · South Korea46.7 km²36.0% of basin
- 13.6 km²10.5% of basin
5 intersecting protected areas
Daecheongho(Cheongju)
IUCN VIWater Source Protection Area
1.63 km² overlap
Natural Environment Conservation Areas
1.51 km² overlap
Wildlife Protection Area
1.51 km² overlap
Daecheong lake special measure areas for water quality conservation, class 1 district, 2 district
IUCN VISpecial measure areas
1.38 km² overlap
Urban Natural Park Areas
1.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
632 distinct species · 4 808 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 금강 : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 10 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°
11,8°C
Annual rain
1 254mm
Moisture idx (CMI)
0,14
Runoff
680mm/an
PET
1 082mm
AET
952mm
Mean slope
7,5°
Water table
353cm
Forest
30%
Crops
28%
Urban
20%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)