Ontologia

Ruisseau· 11 segments

和田川

Crosses 2 administrative regions : Tateyama, Toyama

ruisseau

Total length

259km

Max discharge

4,4m³/s

Max Strahler

3

Segments matched

11

River geography2 admin regions · 0 communes

Parent watershed

hybas-4080042890403 km²

2 administrative regions crossed (GADM L2)

  • Toyama
    Toyama · Japan
    23.4 km
    in this dpt
  • Tateyama
    Toyama · Japan
    0.7 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

438 distinct species · 907 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 和田川 : 8 espèces reliées par 12 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
12
Connectance
0.154
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

259km

Max discharge

4,4m³/s

Max Strahler

3

Segments matched

11

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