Rivière· 15 segments
厚沢部川
Crosses 2 administrative regions : Assabu, Esashi Capital
Total length
41km
Max discharge
13,4m³/s
Max Strahler
4
Segments matched
15
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- AssabuHokkaido · Japan29.1 kmin this dpt
- Esashi CapitalHokkaido · Japan5.7 kmin this dpt
7 intersecting protected areas
Common fishery right area
Hiyama
IUCN VICoastline Marine Resource Development Area, designated sea area
Hiyama
IUCN VPrefectural Natural Park
Hiyama
IUCN IVPrefectural Wildlife Protection Area
Rare Population Protected Forest
Assabu shirooka
IUCN IVPrefectural Wildlife Protection Area
Assabu
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
24 distinct species · 41 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 厚沢部川 : 11 espèces reliées par 12 interactions GloBI sur 4 types (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (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
41km
Max discharge
13,4m³/s
Max Strahler
4
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.