Ontologia

Rivière· 36 segments

阿賀川

Crosses 8 administrative regions : Aizubange, Aizumisato, Aizuwakamatsu, Kitakata, Minamiaizu +3

rivière

Total length

129km

Max discharge

184,4m³/s

Max Strahler

6

Segments matched

36

River geography8 admin regions · 0 communes

Parent watershed

hybas-40805294202914 km²

8 administrative regions crossed (GADM L2)

10 intersecting protected areas

1 more protected areas

  • Funato

    IUCN IV

    Prefectural Wildlife Protection Area

1 page = 1 named river (aggregation of 36 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

34 distinct species · 43 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 6 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 阿賀川 : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

129km

Max discharge

184,4m³/s

Max Strahler

6

Segments matched

36

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