Ontologia

Ruisseau· 16 segments

土岐川

Crosses 4 administrative regions : Ena, Mizunami, Tajimi, Toki

ruisseau

Total length

43km

Max discharge

13,7m³/s

Max Strahler

3

Segments matched

16

River geography4 admin regions · 0 communes

Parent watershed

hybas-40800453402185 km²

4 administrative regions crossed (GADM L2)

  • Mizunami
    Gifu · Japan
    12.0 km
    in this dpt
  • Tajimi
    Gifu · Japan
    11.6 km
    in this dpt
  • Toki
    Gifu · Japan
    6.9 km
    in this dpt
  • Ena
    Gifu · Japan
    5.2 km
    in this dpt

11 intersecting protected areas

  • Aichikogen

    IUCN V

    Quasi National Park

  • Agigawa

    IUCN IV

    Prefectural Wildlife Protection Area

  • Toki

    IUCN IV

    Prefectural Wildlife Protection Area

  • Ena kogen

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kokeizan

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kamado

    IUCN IV

    Prefectural Wildlife Protection Area

  • Ikeda

    IUCN IV

    Prefectural Wildlife Protection Area

  • Ryuuginkyou

    IUCN V

    Special green space conservation districts

  • Higasimachi

    IUCN IV

    Prefectural Wildlife Protection Area

2 more protected areas

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

122 distinct species · 566 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 土岐川 : 27 espèces reliées par 49 interactions GloBI sur 2 types (connectance 9.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
49
Connectance
0.093
Patrimoniales
0
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

43km

Max discharge

13,7m³/s

Max Strahler

3

Segments matched

16

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