Ontologia

Ruisseau

大谷沢川

Crosses 1 administrative regions : Aga

ruisseau

Total length

10km

Max discharge

5m³/s

Max Strahler

3

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-4080528000384 km²

1 administrative regions crossed (GADM L2)

  • Aga
    Niigata · Japan
    3.1 km
    in this dpt

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

Species present

14 distinct species · 15 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

10km

Max discharge

5,0m³/s

Max Strahler

3

Segments matched

1

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