Ontologia

Ruisseau· 3 segments

長谷川

Crosses 6 administrative regions : Iga, Jōyō, Kyoto, Kyōtanabe, Nara +1

ruisseau

Total length

362km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

3

River geography6 admin regions · 0 communes

Parent watershed

hybas-40806185301702 km²

6 administrative regions crossed (GADM L2)

  • Kyoto
    Kyoto · Japan
    4.9 km
    in this dpt
  • Nara
    Nara · Japan
    1.7 km
    in this dpt
  • Jōyō
    Kyoto · Japan
    1.1 km
    in this dpt
  • Iga
    Mie · Japan
    0.6 km
    in this dpt
  • Kyōtanabe
    Kyoto · Japan
    0.0 km
    in this dpt
  • Yamazoe
    Nara · Japan
    0.0 km
    in this dpt

1 intersecting protected areas

  • Kamogawa

    IUCN IV

    Prefectural Wildlife Protection Area

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

295 distinct species · 1 422 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 長谷川 : 33 espèces reliées par 42 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
42
Connectance
0.063
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

362km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

3

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