Ontologia

Rivière· 6 segments

Isorno

Crosses 2 administrative regions : Locarno, Verbano-Cusio-Ossola

rivière

Total length

19km

Max discharge

15,9m³/s

Max Strahler

4

Segments matched

6

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080527230930 km²

2 administrative regions crossed (GADM L2)

  • Locarno
    Ticino · Switzerland
    12.4 km
    in this dpt
  • Verbano-Cusio-Ossola
    Piemonte · Italy
    0.0 km
    in this dpt

9 intersecting protected areas

  • Onsernone

    IUCN Not Assigned

    Forest Reserves

  • Parco Maia

    IUCN Not Assigned

    Forest Reserves

  • Piano di Arbigo

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Barbescio-Bolletina Lunga

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Gerre

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Pescicoltura Golino

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Piano di Arbigo 5

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Cortone

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Stagno Piano di Arbigo 2

    IUCN IV

    Federal Inventory of Fenlands of National Importance

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 146 distinct species · 39 270 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Isorno : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 6 types (connectance 18.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
101
Connectance
0.180
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

19km

Max discharge

15,9m³/s

Max Strahler

4

Segments matched

6

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