Ontologia

Ruisseau· 8 segments

水窪川

Crosses 2 administrative regions : Hamamatsu, Iida

ruisseau

Total length

41km

Max discharge

8,3m³/s

Max Strahler

3

Segments matched

8

River geography2 admin regions · 0 communes

Parent watershed

hybas-4080616910340 km²

2 administrative regions crossed (GADM L2)

  • Hamamatsu
    Shizuoka · Japan
    27.2 km
    in this dpt
  • Iida
    Nagano · Japan
    0.0 km
    in this dpt

4 intersecting protected areas

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

Species present

263 distinct species · 496 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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 水窪川 : 8 espèces reliées par 9 interactions GloBI sur 3 types (connectance 25.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
9
Connectance
0.250
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

41km

Max discharge

8,3m³/s

Max Strahler

3

Segments matched

8

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