Rivière· 81 segments
Tanaro
Crosses 6 administrative regions : Alessandria, Asti, Cuneo, Imperia, Pavia +1
Total length
235km
Max discharge
581,3m³/s
Max Strahler
6
Segments matched
81
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- CuneoPiemonte · Italy146.6 kmin this dpt
- AlessandriaPiemonte · Italy56.9 kmin this dpt
- AstiPiemonte · Italy34.0 kmin this dpt
- ImperiaLiguria · Italy2.2 kmin this dpt
- PaviaLombardia · Italy1.2 kmin this dpt
- SavonaLiguria · Italy0.4 kmin this dpt
8 intersecting protected areas
Fiume Po - tratto vercellese alessandrino
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Cima di Piano Cavallo - Bric Cornia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Confluenza Po - Sesia - Tanaro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valmanera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Stagni di Belangero (Asti)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bosco di Bagnasco
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riserva naturale speciale del popolamento di Juniperus Phoenicea di Rocca San Giovanni - Saben
IUCN IVRegional/Provincial Nature Reserve
Fiume Tanaro e Stagni di Neive
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 81 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
455 distinct species · 813 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Tanaro : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 24 interactions GloBI documentées sur 3 types (connectance 11.4%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
235km
Max discharge
581,3m³/s
Max Strahler
6
Segments matched
81
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.