Ontologia

Ruisseau· 4 segments

逆川

Crosses 5 administrative regions : Nagai, Nakayama, Nan'yo, Yamagata, Yamanobe

ruisseau

Total length

192km

Max discharge

0,6m³/s

Max Strahler

2

Segments matched

4

River geography5 admin regions · 0 communes

Parent watershed

hybas-40805081802145 km²

5 administrative regions crossed (GADM L2)

  • Nagai
    Yamagata · Japan
    7.7 km
    in this dpt
  • Yamagata
    Yamagata · Japan
    3.9 km
    in this dpt
  • Nakayama
    Yamagata · Japan
    0.8 km
    in this dpt
  • Nan'yo
    Yamagata · Japan
    0.0 km
    in this dpt
  • Yamanobe
    Yamagata · Japan
    0.0 km
    in this dpt

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

Species present

52 distinct species · 57 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

192km

Max discharge

0,6m³/s

Max Strahler

2

Segments matched

4

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