Special Protection Area (Birds Directive) · ita
Torre Manfria, Biviere e Piana di Gela
- Area
- 251 km²
- IUCN cat.
- Not Reported
- Year
- 2005
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2005
- 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
704 distinct species · 7 859 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Torre Manfria, Biviere e Piana di Gela : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 3 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
85,9km
Lake surface here
1,87km²
Basins crossed
1
Max stream order
4
Max drainage
4 427km²
Discharge in basins
0,0m³/s
Mean precip.
453mm/an
Mean T°
16,2°C
Moisture idx
-0,54
Mean runoff
114mm/an
Mean elev. (basins)
284m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (18, ord ≥ 4)
- Fiume Maroglioord 3len here18.90 km100%total19 km
- Vallone Omo Mortoord 2len here13.66 km94%total15 km
- Lavinaro Tredenariord 2len here10.69 km100%total11 km
- Fiume Porcheriaord 2len here9.05 km88%total10 km
- Valle dell'Ulmoord 1len here6.77 km42%total16 km
- Canale Scolmatoreord 1len here6.35 km100%total6 km
- Fiume Dirilloord 4len here5.72 km14%total40 km
- Fiume Gelaord 3len here4.41 km50%total9 km
- Torrente Torettoord 1len here3.04 km100%total3 km
- Vallone del Signoreord 1len here2.19 km26%total8 km
- Torrente Ficuzzaord 3len here1.94 km6%total30 km
- Vallone della Zambaraord 1len here1.91 km83%total2 km
6 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
- 37.10328, 14.33443
- 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.