Ruisseau· 3 segments
楽古川
Crosses 1 administrative regions : Hiroo
ruisseau
Total length
26km
Max discharge
3,7m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HirooHokkaido · Japan20.2 kmin this dpt
4 intersecting protected areas
Common fishery right area
Hidakasanmyaku-Erimo-Tokachi
IUCN IINational Park
Hidaka Sammyaku
IUCN IbForest Ecosystem Reserve
Daimaruyama
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
9 distinct species · 18 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
26km
Max discharge
3,7m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.