Rivière· 57 segments
Trebbia
Crosses 4 administrative regions : Genova, Lodi, Pavia, Piacenza
Total length
119km
Max discharge
26,7m³/s
Max Strahler
4
Segments matched
57
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- PiacenzaEmilia-Romagna · Italy123.1 kmin this dpt
- GenovaLiguria · Italy30.7 kmin this dpt
- PaviaLombardia · Italy1.0 kmin this dpt
- LodiLombardia · Italy0.0 kmin this dpt
16 intersecting protected areas
Special Areas of Conservation (Habitats Directive)
Fiume Po da Rio Boriacco a Bosco Ospizio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Fiume Po da Rio Boriacco a Bosco Ospizio
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Regional/Provincial Nature Park
Val Boreca, Monte Lesima
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Monte Dego, Monte Veri, Monte delle Tane
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Parco dell'Antola
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lago Marcotto - Roccabruna - Gifarco - Lago della Nave
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Basso Trebbia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7 more protected areassorted by area
Basso Trebbia
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Lago Brugneto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Le Torraie - Monte Lesima
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Fiume Trebbia da Perino a Bobbio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pietra Parcellara e Pietra Perduca
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Meandri di San Salvatore
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Po di San Rocco al Porto
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 57 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
620 distinct species · 1 189 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Trebbia : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 7 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
119km
Max discharge
26,7m³/s
Max Strahler
4
Segments matched
57
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.