Ontologia

Rivière· 15 segments

梓川

Crosses 3 administrative regions : Azumino, Hata, Matsumoto

rivière

Total length

91km

Max discharge

24,5m³/s

Max Strahler

4

Segments matched

15

River geography3 admin regions · 0 communes

Parent watershed

hybas-4080573960617 km²

3 administrative regions crossed (GADM L2)

  • Matsumoto
    Nagano · Japan
    52.1 km
    in this dpt
  • Azumino
    Nagano · Japan
    3.2 km
    in this dpt
  • Hata
    Nagano · Japan
    0.0 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

54 distinct species · 84 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 16 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 梓川 : 13 espèces reliées par 20 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
20
Connectance
0.147
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

91km

Max discharge

24,5m³/s

Max Strahler

4

Segments matched

15

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