Ruisseau· 11 segments
Verzasca
Crosses 2 administrative regions : Leventina, Locarno
Total length
27km
Max discharge
10,7m³/s
Max Strahler
3
Segments matched
11
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LocarnoTicino · Switzerland33.0 kmin this dpt
- LeventinaTicino · Switzerland0.0 kmin this dpt
10 intersecting protected areas
Piano di Magadino
IUCN Not ReportedEmerald Network
Piano di Magadino
IUCN Not AssignedEmerald Sites
Bolle di Magadino (TI)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Bolle di Magadino
IUCN Not AssignedRAMSAR Sites
Bolle di Magadino
IUCN VIWetland of International Importance (Ramsar Site)
Bolle di Magadino
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Bolle di Magadino
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Sonogno-Brione
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Bograsso/Bolette
IUCN IVFederal Inventory of Fenlands of National Importance
1 more protected areassorted by area
Brione
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 436 distinct species · 6 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de Verzasca : 21 espèces reliées par 103 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
27km
Max discharge
10,7m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.