Ontologia

Ruisseau· 4 segments

武茂川

Crosses 3 administrative regions : Nakagawa, Nasukarasuyama, Otawara

ruisseau

Total length

35km

Max discharge

3,4m³/s

Max Strahler

3

Segments matched

4

River geography3 admin regions · 0 communes

Parent watershed

hybas-4080562320369 km²

3 administrative regions crossed (GADM L2)

  • Nakagawa
    Tochigi · Japan
    15.7 km
    in this dpt
  • Otawara
    Tochigi · Japan
    6.0 km
    in this dpt
  • Nasukarasuyama
    Tochigi · Japan
    0.0 km
    in this dpt

3 intersecting protected areas

  • Yamizo

    IUCN V

    Prefectural Natural Park

  • Bato

    IUCN IV

    Prefectural Wildlife Protection Area

  • Unganji

    IUCN IV

    Prefectural Wildlife Protection Area

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

39 distinct species · 41 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

35km

Max discharge

3,4m³/s

Max Strahler

3

Segments matched

4

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