Special Areas of Conservation (Habitats Directive) · fra
Vallée de l'Antenne
- Area
- 12 km²
- IUCN cat.
- Not Reported
- Year
- 2009
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2009
- 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
1 002 distinct species · 5 550 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Vallée de l'Antenne : 31 espèces + 5 bulles famille, 78 interactions GloBI documentées sur 4 types (connectance 12.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
17,7km
Basins crossed
1
Max stream order
3
Max drainage
5 486km²
Discharge in basins
0,4m³/s
Mean precip.
859mm/an
Mean T°
12,1°C
Moisture idx
-0,07
Max snow
2%
Mean runoff
535mm/an
Mean elev. (basins)
82m
Watersheds crossing here
Rivers / streams (11, ord ≥ 4)
- L'Antenneord 3len here12.15 km33%total37 km
- Le Briouord 2len here1.83 km6%total31 km
- Le Ri Bellotord 1len here1.43 km35%total4 km
- La Saudrenneord 3len here0.81 km3%total28 km
- Bras du Landaisord 1len here0.56 km30%total2 km
- La Vrignolleord 3len here0.30 km6%total5 km
- La Marvilleord 2len here0.19 km8%total2 km
- La Vieille Rivièreord 2len here0.17 km5%total3 km
- Le Souillacord 2len here0.15 km2%total8 km
- Ruisseau de Bazaugesord 2len here0.07 km2%total3 km
- La Rouchèreord 1len here0.02 km0%total5 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
- 45.81658, -0.37718
- 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.