Ontologia

Rivière· 21 segments

仁淀川

Crosses 8 administrative regions : Haruno, Hidaka, Ino, Kumakōgen, Niyodogawa +3

rivière

Total length

77km

Max discharge

64,7m³/s

Max Strahler

4

Segments matched

21

River geography8 admin regions · 0 communes

Parent watershed

hybas-40800412201564 km²

8 administrative regions crossed (GADM L2)

  • Niyodogawa
    Kochi · Japan
    21.1 km
    in this dpt
  • Ochi
    Kochi · Japan
    20.3 km
    in this dpt
  • Ino
    Kochi · Japan
    16.4 km
    in this dpt
  • Hidaka
    Kochi · Japan
    6.3 km
    in this dpt
  • Tosa City
    Kochi · Japan
    4.1 km
    in this dpt
  • Haruno
    Kochi · Japan
    2.1 km
    in this dpt
  • Kumakōgen
    Ehime · Japan
    0.0 km
    in this dpt
  • Sakawa
    Kochi · Japan
    0.0 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

350 distinct species · 668 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 21 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 仁淀川 : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
28
Connectance
0.133
Patrimoniales
1
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

77km

Max discharge

64,7m³/s

Max Strahler

4

Segments matched

21

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