Ontologia

Ruisseau

平瀬川

Crosses 3 administrative regions : Kawasaki, Komae, Setagaya

ruisseau

Total length

10km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

River geography3 admin regions · 0 communes

Parent watershed

hybas-40800448601253 km²

3 administrative regions crossed (GADM L2)

  • Kawasaki
    Kanagawa · Japan
    7.0 km
    in this dpt
  • Setagaya
    Tokyo · Japan
    0.1 km
    in this dpt
  • Komae
    Tokyo · Japan
    0.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

  • Sugao rokuchome

    IUCN V

    Special green space conservation districts

  • Sugaogaoka

    IUCN V

    Special green space conservation districts

  • Taira

    IUCN V

    Special green space conservation districts

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

Species present

2 087 distinct species · 53 324 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 24 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 平瀬川 : 15 espèces reliées par 59 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
59
Connectance
0.136
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

10km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

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