Ontologia

Rivière· 86 segments

남한강

Crosses 10 administrative regions : Chungju, Danyang, Eumseong, Gwangju, Jecheon +5

rivière

Total length

226km

Max discharge

239,3m³/s

Max Strahler

5

Segments matched

86

River geography10 admin regions · 0 communes

Parent watershed

hybas-4080542210522 km²

10 administrative regions crossed (GADM L2)

  • Chungju
    Chungcheongbuk-do · South Korea
    85.6 km
    in this dpt
  • Danyang
    Chungcheongbuk-do · South Korea
    50.3 km
    in this dpt
  • Jecheon
    Chungcheongbuk-do · South Korea
    48.0 km
    in this dpt
  • Yeoju
    Gyeonggi-do · South Korea
    44.1 km
    in this dpt
  • Yangpyeong
    Gyeonggi-do · South Korea
    25.3 km
    in this dpt
  • Yeongwol
    Gangwon-do · South Korea
    18.6 km
    in this dpt
  • Wonju
    Gangwon-do · South Korea
    10.7 km
    in this dpt
  • Gwangju
    Gyeonggi-do · South Korea
    6.2 km
    in this dpt
  • Namyangju
    Gyeonggi-do · South Korea
    0.0 km
    in this dpt
  • Eumseong
    Chungcheongbuk-do · South Korea
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 86 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

209 distinct species · 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 남한강 : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 4 types (connectance 4.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
31
Connectance
0.046
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

226km

Max discharge

239,3m³/s

Max Strahler

5

Segments matched

86

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.