Special Protection Area (Birds Directive) · ita
Valle del Tevere: Laghi di Corbara - Alviano
- Area
- 71 km²
- IUCN cat.
- Not Reported
- Year
- 1996
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 1996
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
272 distinct species · 545 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Valle del Tevere: Laghi di Corbara - Alviano : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 2 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
35,9km
Lake surface here
10,41km²
Basins crossed
3
Max stream order
5
Max drainage
8 000km²
Discharge in basins
4,4m³/s
Mean precip.
822mm/an
Mean T°
13,4°C
Moisture idx
-0,15
Max snow
2%
Mean runoff
402mm/an
Mean elev. (basins)
340m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (7, ord ≥ 4)
- Tevereord 6len here21.59 km5%total437 km
- Fosso di San Lorenzoord 5len here8.20 km56%total15 km
- Fosso Campioneord 1len here3.44 km87%total4 km
- Fosso Pianicelloord 1len here1.27 km100%total1 km
- Rio Chiaroord 2len here0.67 km9%total8 km
- Rio Torbidoord 5len here0.62 km7%total9 km
- Fosso Rosetoord 1len here0.07 km1%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 42.68413, 12.20795
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.