Ontologia

Ruisseau· 20 segments

芦別川

Crosses 3 administrative regions : Ashibetsu, Mikasa, Yūbari

ruisseau

Total length

60km

Max discharge

16,2m³/s

Max Strahler

3

Segments matched

20

River geography3 admin regions · 0 communes

Parent watershed

hybas-40803290602638 km²

3 administrative regions crossed (GADM L2)

  • Ashibetsu
    Hokkaido · Japan
    52.4 km
    in this dpt
  • Mikasa
    Hokkaido · Japan
    2.9 km
    in this dpt
  • Yūbari
    Hokkaido · Japan
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

38 distinct species · 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 14 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 芦別川 : 12 espèces reliées par 11 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
11
Connectance
0.121
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

60km

Max discharge

16,2m³/s

Max Strahler

3

Segments matched

20

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