Ontologia

Rivière· 11 segments

흑천

Crosses 5 administrative regions : Boeun, Cheongju, Hongcheon, Yangpyeong, Yeoju

rivière

Total length

41km

Max discharge

227,8m³/s

Max Strahler

5

Segments matched

11

River geography5 admin regions · 0 communes

Parent watershed

hybas-40805333602089 km²

5 administrative regions crossed (GADM L2)

  • Yangpyeong
    Gyeonggi-do · South Korea
    40.7 km
    in this dpt
  • Boeun
    Chungcheongbuk-do · South Korea
    5.0 km
    in this dpt
  • Cheongju
    Chungcheongbuk-do · South Korea
    0.0 km
    in this dpt
  • Hongcheon
    Gangwon-do · South Korea
    0.0 km
    in this dpt
  • Yeoju
    Gyeonggi-do · South Korea
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

229 distinct species · 940 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 흑천 : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 2 types (connectance 5.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
34
Connectance
0.054
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

41km

Max discharge

227,8m³/s

Max Strahler

5

Segments matched

11

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