Ontologia

Rivière· 38 segments

馬淵川

Crosses 7 administrative regions : Hachinohe, Ichinohe, Iwazumi, Kuzumaki, Nanbu +2

rivière

Total length

135km

Max discharge

44,1m³/s

Max Strahler

4

Segments matched

38

River geography7 admin regions · 0 communes

Parent watershed

hybas-40800438502050 km²

7 administrative regions crossed (GADM L2)

  • Kuzumaki
    Iwate · Japan
    28.7 km
    in this dpt
  • Nanbu
    Aomori · Japan
    26.6 km
    in this dpt
  • Ichinohe
    Iwate · Japan
    21.8 km
    in this dpt
  • Ninohe
    Iwate · Japan
    15.7 km
    in this dpt
  • Hachinohe
    Aomori · Japan
    14.3 km
    in this dpt
  • Sannohe
    Aomori · Japan
    8.8 km
    in this dpt
  • Iwazumi
    Iwate · Japan
    0.0 km
    in this dpt

11 intersecting protected areas

2 more protected areas

  • Akaishi

    IUCN IV

    Prefectural Wildlife Protection Area

  • Nambu hachiman

    IUCN V

    Green Space Conservation Area(Aomori)

1 page = 1 named river (aggregation of 38 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

29 distinct species · 39 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

135km

Max discharge

44,1m³/s

Max Strahler

4

Segments matched

38

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