Ruisseau· 2 segments
岡田川
Crosses 3 administrative regions : Higashiura, Kariya, Ōbu
Total length
36km
Max discharge
6,8m³/s
Max Strahler
3
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- HigashiuraAichi · Japan3.1 kmin this dpt
- KariyaAichi · Japan0.0 kmin this dpt
- ŌbuAichi · Japan0.0 kmin this dpt
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
94 distinct species · 600 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de 岡田川 : 22 espèces reliées par 50 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
36km
Max discharge
6,8m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.