Ruisseau· 26 segments
当別川
Crosses 4 administrative regions : Ebetsu, Ishikari, Sapporo, Tōbetsu
ruisseau
Total length
80km
Max discharge
11,4m³/s
Max Strahler
3
Segments matched
26
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
1 intersecting protected areas
Aoyama
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
16 distinct species · 16 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
80km
Max discharge
11,4m³/s
Max Strahler
3
Segments matched
26
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.