Ontologia

Ruisseau· 2 segments

不動川

Crosses 6 administrative regions : Ide, Kizugawa, Kyōtanabe, Lake Biwa, Seika +1

ruisseau

Total length

86km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

2

River geography6 admin regions · 0 communes

Parent watershed

hybas-40806185301702 km²

6 administrative regions crossed (GADM L2)

  • Kizugawa
    Kyoto · Japan
    2.6 km
    in this dpt
  • Ōtsu
    Shiga · Japan
    1.3 km
    in this dpt
  • Lake Biwa
    Shiga · Japan
    1.3 km
    in this dpt
  • Seika
    Kyoto · Japan
    0.6 km
    in this dpt
  • Ide
    Kyoto · Japan
    0.0 km
    in this dpt
  • Kyōtanabe
    Kyoto · Japan
    0.0 km
    in this dpt

4 intersecting protected areas

  • Biwako

    IUCN V

    Quasi National Park

  • Biwako

    IUCN IV

    Prefectural Wildlife Protection Area

  • Biwa-ko

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • Jindoji

    IUCN IV

    Prefectural Wildlife Protection Area

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

417 distinct species · 4 302 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 不動川 : 28 espèces reliées par 60 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
60
Connectance
0.090
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

86km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

2

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