Special Protection Area (Birds Directive) · ita
Alte Valli Anzasca, Antrona e Bognanco
- Area
- 216 km²
- IUCN cat.
- Not Reported
- Year
- 2006
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2006
- 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
1 425 distinct species · 6 022 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Alte Valli Anzasca, Antrona e Bognanco : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 21.8%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 3 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
35,7km
Lake surface here
0,64km²
Basins crossed
2
Max stream order
2
Max drainage
1 883km²
Discharge in basins
10,5m³/s
Mean precip.
1 452mm/an
Mean T°
4,4°C
Moisture idx
0,55
Max snow
57%
Mean runoff
1 381mm/an
Mean elev. (basins)
1 514m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (16, ord ≥ 4)
- Torrente Lorancoord 2len here6.48 km67%total10 km
- Torrente Tronconeord 2len here3.63 km100%total4 km
- Rio Valle Rossaord 1len here3.63 km52%total7 km
- Rio Banellaord 1len here3.27 km100%total3 km
- Rio della Val Biancaord 3len here3.03 km41%total7 km
- Rio Mondelliord 1len here2.93 km75%total4 km
- Bognaord 4len here2.70 km29%total9 km
- Torrente Ovescaord 3len here2.08 km15%total14 km
- Rio Daglianoord 1len here2.07 km43%total5 km
- Rio Sangoriaord 1len here1.49 km100%total1 km
- Tronconeord 2len here1.03 km100%total1 km
- Rio Rasigaord 2len here0.99 km15%total6 km
4 more river segmentssorted by Strahler order + length
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
- 46.07628, 8.07000
- 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.