Ontologia

Ruisseau

日野川

Crosses 1 administrative regions : Yokohama

ruisseau

Total length

214km

Max discharge

0,8m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-40800448701041 km²

1 administrative regions crossed (GADM L2)

  • Yokohama
    Kanagawa · Japan
    9.5 km
    in this dpt

6 intersecting protected areas

  • Negishi

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kuraki

    IUCN IV

    Prefectural Wildlife Protection Area

  • Hino chuuou

    IUCN V

    Special green space conservation districts

  • Nakazato sanchoume

    IUCN V

    Special green space conservation districts

  • Oooka

    IUCN V

    Special green space conservation districts

  • Kounan itchoume

    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

1 457 distinct species · 7 389 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 日野川 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 6 types (connectance 6.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
66
Connectance
0.067
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

214km

Max discharge

0,8m³/s

Max Strahler

1

Segments matched

1

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