Special Areas of Conservation (Habitats Directive) · ITA
Crete dell'Orcia e del Formone
- Area
- 82 km²
- IUCN cat.
- Not Reported
- Year
- 2016
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2016
- 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
323 distinct species · 859 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).
Indicateurs du tissu écologique
Tissu écologique de Crete dell'Orcia e del Formone : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 19.2%, 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).
Hydrology2 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
34,0km
Basins crossed
2
Max stream order
2
Max drainage
1 325km²
Discharge in basins
0,9m³/s
Mean precip.
695mm/an
Mean T°
12,8°C
Moisture idx
-0,25
Max snow
3%
Mean runoff
342mm/an
Mean elev. (basins)
441m
Watersheds crossing here
Rivers / streams (11, ord ≥ 4)
- Fiume Orciaord 5len here10.47 km29%total37 km
- Torrente Formoneord 1len here9.84 km93%total11 km
- Torrente di Gragnanoord 2len here5.57 km93%total6 km
- Torrente Rofanelloord 1len here3.23 km50%total6 km
- Fosso Pian dell'Asinoord 2len here2.85 km100%total3 km
- Torrente Rigoord 2len here0.57 km7%total9 km
- Torrente Tresaord 1len here0.56 km5%total10 km
- Fosso Sambucoord 1len here0.30 km11%total3 km
- Fosso dell'Acqua Salataord 1len here0.24 km14%total2 km
- Torrente della Foscolaord 2len here0.23 km12%total2 km
- Torrente Migliaord 1len here0.17 km14%total1 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
- 42.96305, 11.74204
- 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.