Ruisseau
Vallone Collazzi
Crosses 2 administrative regions : Catania, Messina
Total length
2km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- CataniaSicily · Italy14.3 kmin this dpt
- MessinaSicily · Italy2.5 kmin this dpt
6 intersecting protected areas
Parco dei Nebrodi
IUCN IVRegional/Provincial Nature Park
Monti Nebrodi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Parco dell' Etna
IUCN IVRegional/Provincial Nature Park
Alta Valle del Fiume Alcantara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bosco del Flascio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lago Gurrida e Sciare di S. Venera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
84 distinct species · 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Vallone Collazzi : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 6 types (connectance 10.8%, filtre Serrano α=0.2). 5 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
2km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.