Ruisseau· 2 segments
常夏川
Crosses 3 administrative regions : Aizuwakamatsu, Inawashiro, Kōriyama
Total length
9km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- KōriyamaFukushima · Japan6.9 kmin this dpt
- InawashiroFukushima · Japan6.7 kmin this dpt
- AizuwakamatsuFukushima · Japan0.0 kmin this dpt
3 intersecting protected areas
Bandai asahi
IUCN IINational Park
Aizu Mountains
IUCN VGreen Corridor
Inawashiro
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
364 distinct species · 582 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 常夏川 : 12 espèces reliées par 30 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 9 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
9km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.