Ontologia

Ruisseau

室谷川

Crosses 2 administrative regions : Aga, Sanjō

ruisseau

Total length

23km

Max discharge

1,1m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-4080528000384 km²

2 administrative regions crossed (GADM L2)

  • Aga
    Niigata · Japan
    8.8 km
    in this dpt
  • Sanjō
    Niigata · Japan
    0.0 km
    in this dpt

3 intersecting protected areas

  • Okuaizu

    IUCN Ib

    Forest Ecosystem Reserve

  • Tadami

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

  • Echigo line

    IUCN V

    Green Corridor

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

Species present

11 distinct species · 11 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

23km

Max discharge

1,1m³/s

Max Strahler

1

Segments matched

1

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