Site of Community Importance (Habitats Directive) · prt
Sicó / Alvaiázere
- Area
- 316 km²
- IUCN cat.
- Not Reported
- Year
- 2008
Overview
- Designation
- Site of Community Importance (Habitats Directive)
- Established
- 2008
- 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
1 534 distinct species · 28 075 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 Sicó / Alvaiázere : 21 espèces reliées par 86 interactions GloBI sur 5 types (connectance 16.3%, 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).
Hydrology4 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
81,9km
Basins crossed
4
Max stream order
4
Max drainage
2 993km²
Discharge in basins
4,3m³/s
Mean precip.
892mm/an
Mean T°
15,5°C
Moisture idx
-0,14
Max snow
6%
Mean runoff
387mm/an
Mean elev. (basins)
214m
Watersheds crossing here
Rivers / streams (21, ord ≥ 4)
- Rio Nabãoord 4len here17.02 km40%total43 km
- Ribeira de Seiçaord 2len here10.16 km59%total17 km
- Ribeira da Murtaord 1len here6.93 km86%total8 km
- Ribeira da Milheiraord 2len here6.68 km100%total7 km
- Sistema da Quebradaord 2len here6.24 km100%total6 km
- Ribeira da Barrocaord 1len here5.38 km91%total6 km
- Vala da Fábrica de Fiaçãoord 4len here4.75 km36%total13 km
- Ribeiro dos Gaiteirosord 4len here3.96 km100%total4 km
- Ribeira dos Chãosord 4len here3.27 km100%total3 km
- Ribeiro do Valeord 1len here2.90 km56%total5 km
- Rio Ançosord 2len here2.90 km56%total5 km
- Ribeira do Olivalord 1len here2.40 km43%total6 km
9 more river segmentssorted by Strahler order + length
- Ribeira do Monfragalord 1len here2.08 km100%total2 km
- Ribeira do Fárrioord 3len here1.83 km71%total3 km
- Ribeira de Caxariasord 3len here1.78 km19%total9 km
- Ribeiro da Sarzedaord 3len here1.64 km34%total5 km
- Ribeira de Cerasord 1len here1.54 km22%total7 km
- Ribeira do Tordoord 2len here0.30 km10%total3 km
- Ribeira das Matasord 1len here0.09 km7%total1 km
- Ribeira do Vale do Carvalhoord 1len here≈ tangenttotal7 km
- Ribeira da Bicaord 1len here≈ tangenttotal11 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
- 39.81930, -8.41062
- 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.