Rivière· 22 segments
小平蘂川
Crosses 1 administrative regions : Obira
Total length
64km
Max discharge
17,5m³/s
Max Strahler
4
Segments matched
22
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ObiraHokkaido · Japan51.1 kmin this dpt
5 intersecting protected areas
Common fishery right area
Rumoi hamamasu
IUCN VICoastline Marine Resource Development Area, designated sea area
Tappu
IUCN IVPrefectural Wildlife Protection Area
Obiracho hongo koen
IUCN IVPrefectural Wildlife Protection Area
Tappu Yachidamo Idenshigen
IUCN IVRare Population Protected Forest
1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
32 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 小平蘂川 : 13 espèces reliées par 8 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
64km
Max discharge
17,5m³/s
Max Strahler
4
Segments matched
22
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.