Ruisseau· 6 segments
朱太川
Crosses 2 administrative regions : Kuromatsunai, Suttsu
Total length
42km
Max discharge
11,7m³/s
Max Strahler
3
Segments matched
6
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KuromatsunaiHokkaido · Japan13.2 kmin this dpt
- SuttsuHokkaido · Japan0.0 kmin this dpt
4 intersecting protected areas
Common fishery right area
Minami shiribeshi
IUCN VICoastline Marine Resource Development Area, designated sea area
Utasai Buna
IUCN IVRare Population Protected Forest
Utasai
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
94 distinct species · 155 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 朱太川 : 15 espèces reliées par 14 interactions GloBI sur 3 types (connectance 10.3%, 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
42km
Max discharge
11,7m³/s
Max Strahler
3
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.