Ontologia

Ruisseau· 5 segments

前川

Crosses 2 administrative regions : Kawasaki, Murata

ruisseau

Total length

366km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

5

River geography2 admin regions · 0 communes

Parent watershed

hybas-40800442101353 km²

2 administrative regions crossed (GADM L2)

  • Kawasaki
    Miyagi · Japan
    21.7 km
    in this dpt
  • Murata
    Miyagi · Japan
    0.0 km
    in this dpt

5 intersecting protected areas

  • Zao

    IUCN V

    Quasi National Park

  • Zao renpo

    IUCN IV

    Prefectural Wildlife Protection Area

  • Zao kogen

    IUCN V

    Prefectural Natural Park

  • Kamafusa

    IUCN IV

    Prefectural Wildlife Protection Area

  • Kamafusa ko

    IUCN V

    Prefectural Nature Conservation Area

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

35 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 3 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 前川 : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

366km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

5

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