Ontologia

Rivière· 19 segments

湧別川

Crosses 3 administrative regions : Engaru, Kamikawa, Kamiyūbetsu

rivière

Total length

86km

Max discharge

27,5m³/s

Max Strahler

4

Segments matched

19

River geography3 admin regions · 0 communes

Parent watershed

hybas-40800378701481 km²

3 administrative regions crossed (GADM L2)

  • Engaru
    Hokkaido · Japan
    59.9 km
    in this dpt
  • Kamiyūbetsu
    Hokkaido · Japan
    16.7 km
    in this dpt
  • Kamikawa
    Hokkaido · Japan
    1.9 km
    in this dpt

4 intersecting protected areas

  • Stose

    IUCN IV

    Prefectural Wildlife Protection Area

  • Nogami

    IUCN IV

    Prefectural Wildlife Protection Area

  • Miyamae

    IUCN V

    Environmental Green Space Protection Area(Hokkaido)

  • Setose Inuenju Idenshigen

    IUCN IV

    Rare Population Protected Forest

1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

65 distinct species · 184 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 10 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 湧別川 : 7 espèces reliées par 15 interactions GloBI sur 5 types (connectance 33.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
15
Connectance
0.333
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

86km

Max discharge

27,5m³/s

Max Strahler

4

Segments matched

19

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