Rivière· 126 segments

Tevere

Crosses 7 administrative regions : Arezzo, Forli' - Cesena, Perugia, Rieti, Roma +2

rivière

Total length

411km

Max discharge

227,9m³/s

Max Strahler

Segments matched

126

River geography7 admin regions · 0 communes

Parent watershed

hybas-2080594380970 km²

7 administrative regions crossed (GADM L2)

Roma
Lazio · Italy
165.0 km
in this dpt
Perugia
Umbria · Italy
133.2 km
in this dpt
Terni
Umbria · Italy
46.4 km
in this dpt
Viterbo
Lazio · Italy
46.1 km
in this dpt
Rieti
Lazio · Italy
23.3 km
in this dpt
Arezzo
Toscana · Italy
20.6 km
in this dpt
Forli' - Cesena
Emilia-Romagna · Italy
2.7 km
in this dpt

30 intersecting protected areas

Riserva naturale Litorale romano
IUCN IV
State Nature Reserve
Parco naturale di Veio
IUCN V
Regional/Provincial Nature Park
Monti Amerini
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Parco fluviale del Tevere
IUCN V
Regional/Provincial Nature Park
Valle del Tevere: Laghi di Corbara - Alviano
IUCN Not Reported
Special Protection Area (Birds Directive)
Riserva naturale della Marcigliana
IUCN V
Regional/Provincial Nature Reserve
Valle del Torrente Nese - Monti Acuto - Corona
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Parco naturale regionale Appia Antica
IUCN V
Regional/Provincial Nature Park
Boschi di Prodo - Corbara
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

21 more protected areassorted by area

Balze di Verghereto, Monte Fumaiolo, Ripa della Moia
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Riserva naturale Tevere Farfa
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Riserva naturale Tevere Farfa
IUCN Not Reported
Special Protection Area (Birds Directive)
Boschi di Montelovesco - Monte delle Portole
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Alta Valle del Tevere
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Calanchi di Civita di Bagnoregio
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Calanchi di Civita di Bagnoregio
IUCN Not Reported
Special Protection Area (Birds Directive)
Riserva naturale della Macchia di Gattaceca e Macchia del Barco
IUCN V
Regional/Provincial Nature Reserve
Monti Rognosi
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Lago di Corbara
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Riserva naturale della Tenuta dei Massimi
IUCN V
Regional/Provincial Nature Reserve
Riserva naturale di Nomentum
IUCN V
Regional/Provincial Nature Reserve
Zona umida di Alviano
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Riserva naturale di Nazzano, Tevere - Farfa
IUCN IV
Regional/Provincial Nature Reserve
Riserva naturale Valle dell'Aniene
IUCN V
Regional/Provincial Nature Reserve
Valle Pasquarella (Baschi)
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Castel di Colorio, Alto Tevere
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Fiume Tevere tra San Giustino e Pierantonio
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Riserva naturale del Alta Valle del Tevere (Monte Nero)
IUCN IV
Regional/Provincial Nature Reserve
Riserva naturale della Valle dei Casali
IUCN V
Regional/Provincial Nature Reserve
Lago di Nazzano
IUCN Not Reported
Wetland of International Importance (Ramsar Site)

1 page = 1 named river (aggregation of 126 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

199 distinct species · 344 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Tevere : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 14.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.144

Patrimoniales

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)