Ontologia

Rivière· 26 segments

釜無川

Crosses 5 administrative regions : Fujimi, Hokuto, Kai, Minami-Alps, Nirasaki

rivière

Total length

69km

Max discharge

28,3m³/s

Max Strahler

4

Segments matched

26

River geography5 admin regions · 0 communes

Parent watershed

hybas-4080591900526 km²

5 administrative regions crossed (GADM L2)

  • Hokuto
    Yamanashi · Japan
    14.9 km
    in this dpt
  • Fujimi
    Nagano · Japan
    13.6 km
    in this dpt
  • Minami-Alps
    Yamanashi · Japan
    11.2 km
    in this dpt
  • Nirasaki
    Yamanashi · Japan
    10.8 km
    in this dpt
  • Kai
    Yamanashi · Japan
    4.1 km
    in this dpt

13 intersecting protected areas

  • Minami alps

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

  • National Park

  • Kaikoma

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kamanashi

    IUCN IV

    Prefectural Wildlife Protection Area

  • Fujimi

    IUCN IV

    Prefectural Wildlife Protection Area

  • Sakai

    IUCN IV

    Prefectural Wildlife Protection Area

  • Shirasu

    IUCN IV

    Prefectural Wildlife Protection Area

  • Oiwa yama

    IUCN V

    Prefectural Nature Conservation Area

  • Prefectural Wildlife Protection Area

4 more protected areas

1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

73 distinct species · 91 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 20 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 釜無川 : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
13
Connectance
0.068
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

69km

Max discharge

28,3m³/s

Max Strahler

4

Segments matched

26

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