Ontologia

Ruisseau

㹨川

Crosses 2 administrative regions : Kamakura, Yokohama

ruisseau

Total length

8km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-40800448701041 km²

2 administrative regions crossed (GADM L2)

  • Yokohama
    Kanagawa · Japan
    4.7 km
    in this dpt
  • Kamakura
    Kanagawa · Japan
    0.0 km
    in this dpt

14 intersecting protected areas

  • Kamakura

    IUCN IV

    Prefectural Wildlife Protection Area

  • Enkaizan

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kamakura

    IUCN V

    Suburban Special Green Conservation Areas

  • Enkaizan

    IUCN V

    Suburban Special Green Conservation Areas

  • Kamigouchou ishibara

    IUCN V

    Special green space conservation districts

  • Iijima

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kamigo

    IUCN IV

    Prefectural Wildlife Protection Area

  • Iijimachou

    IUCN V

    Special green space conservation districts

  • Kuden

    IUCN V

    Suburban Special Green Conservation Areas

5 more protected areas

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

Species present

1 814 distinct species · 9 752 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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 㹨川 : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 6 types (connectance 6.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
57
Connectance
0.066
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

8km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

1

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