Ontologia

Ruisseau· 8 segments

鮎沢川

Crosses 3 administrative regions : Gotemba, Oyama, Yamakita

ruisseau

Total length

28km

Max discharge

6,1m³/s

Max Strahler

3

Segments matched

8

River geography3 admin regions · 0 communes

Parent watershed

hybas-4080044970607 km²

3 administrative regions crossed (GADM L2)

  • Oyama
    Shizuoka · Japan
    7.2 km
    in this dpt
  • Yamakita
    Kanagawa · Japan
    4.3 km
    in this dpt
  • Gotemba
    Shizuoka · Japan
    3.1 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

122 distinct species · 283 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 16 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 鮎沢川 : 14 espèces reliées par 15 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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

28km

Max discharge

6,1m³/s

Max Strahler

3

Segments matched

8

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