Ontologia

Ruisseau· 13 segments

高瀬川

Crosses 5 administrative regions : Misawa, Rokkasho, Shichinohe, Towada, Tōhoku

ruisseau

Total length

256km

Max discharge

18,4m³/s

Max Strahler

3

Segments matched

13

River geography5 admin regions · 0 communes

Parent watershed

hybas-40800436604371 km²

5 administrative regions crossed (GADM L2)

  • Tōhoku
    Aomori · Japan
    20.2 km
    in this dpt
  • Shichinohe
    Aomori · Japan
    18.6 km
    in this dpt
  • Misawa
    Aomori · Japan
    8.3 km
    in this dpt
  • Rokkasho
    Aomori · Japan
    2.2 km
    in this dpt
  • Towada
    Aomori · Japan
    0.0 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

28 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 13 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 高瀬川 : 12 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

256km

Max discharge

18,4m³/s

Max Strahler

3

Segments matched

13

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