Ruisseau· 11 segments
重信川
Crosses 6 administrative regions : Iyo, Masaki, Matsuyama, Saijō, Tobe +1
Total length
46km
Max discharge
10,8m³/s
Max Strahler
3
Segments matched
11
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
4 intersecting protected areas
Setonaikai
IUCN VNational Park
Common fishery right area
Kutsunashichito kaiiki
IUCN IVPrefectural Wildlife Protection Area
Senzoku miyauchi
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
74 distinct species · 376 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 重信川 : 16 espèces reliées par 16 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 2 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
46km
Max discharge
10,8m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.