Ontologia

Ruisseau

島田川

Crosses 2 administrative regions : Hirakawa, Ōwani

ruisseau

Total length

73km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-40800436502437 km²

2 administrative regions crossed (GADM L2)

  • Ōwani
    Aomori · Japan
    7.1 km
    in this dpt
  • Hirakawa
    Aomori · Japan
    0.0 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

52 distinct species · 70 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

73km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.