Ontologia

Rivière· 34 segments

반변천

Crosses 3 administrative regions : Andong, Cheongsong, Yeongyang

rivière

Total length

106km

Max discharge

29,7m³/s

Max Strahler

4

Segments matched

34

River geography3 admin regions · 0 communes

Parent watershed

hybas-40805647301931 km²

3 administrative regions crossed (GADM L2)

  • Yeongyang
    Gyeongsangbuk-do · South Korea
    67.0 km
    in this dpt
  • Andong
    Gyeongsangbuk-do · South Korea
    56.1 km
    in this dpt
  • Cheongsong
    Gyeongsangbuk-do · South Korea
    14.2 km
    in this dpt

14 intersecting protected areas

5 more protected areas

1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

96 distinct species · 352 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 반변천 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
35
Connectance
0.059
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

106km

Max discharge

29,7m³/s

Max Strahler

4

Segments matched

34

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