Ontologia

Ruisseau

二ヶ領用水

Crosses 2 administrative regions : Kawasaki, Yokohama

ruisseau

Total length

10km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-40800448701041 km²

2 administrative regions crossed (GADM L2)

  • Kawasaki
    Kanagawa · Japan
    9.9 km
    in this dpt
  • Yokohama
    Kanagawa · Japan
    0.0 km
    in this dpt

18 intersecting protected areas

9 more protected areas

  • Idayama

    IUCN V

    Special green space conservation districts

  • Hisasue hisagiyato

    IUCN V

    Special green space conservation districts

  • Hisasue inoki

    IUCN V

    Special green space conservation districts

  • Ida isedai

    IUCN V

    Special green space conservation districts

  • Higashinogawa

    IUCN V

    Special green space conservation districts

  • Hisasue higashi

    IUCN V

    Special green space conservation districts

  • Nogawa

    IUCN V

    Special green space conservation districts

  • Idahiradai

    IUCN V

    Special green space conservation districts

  • Chitose

    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

1 185 distinct species · 16 720 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 二ヶ領用水 : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 6 types (connectance 9.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
71
Connectance
0.096
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

10km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

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