Special Areas of Conservation (Habitats Directive) · fra
Vallée de l'Eyrieux et ses affluents
- Area
- 203 km²
- IUCN cat.
- Not Reported
- Year
- 2020
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2020
- 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
2 622 distinct species · 52 499 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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'Eyrieux et ses affluents : 20 espèces + 8 bulles famille, 70 interactions GloBI documentées sur 4 types (connectance 18.5%, filtre Serrano α=0.2). Les 8 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).
Hydrology3 basins · 0 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
95,4km
Basins crossed
3
Max stream order
7
Max drainage
70 572km²
Discharge in basins
181,1m³/s
Mean precip.
856mm/an
Mean T°
10,1°C
Moisture idx
-0,03
Max snow
9%
Mean runoff
434mm/an
Mean elev. (basins)
551m
Watersheds crossing here
Rivers / streams (20, ord ≥ 4)
- L'Eyrieuxord 3len here23.18 km37%total62 km
- L'Auzenetord 2len here12.11 km98%total12 km
- La Dunièreord 2len here10.17 km63%total16 km
- Ruisseau de Fontfreydeord 1len here8.27 km77%total11 km
- Ruisseau d'Antériouord 2len here7.65 km100%total8 km
- Ruisseau Riou Vernetord 1len here5.87 km100%total6 km
- Canal du Moulinord 4len here5.69 km11%total54 km
- Ravin des Riaillesord 3len here5.40 km91%total6 km
- La Glueyreord 2len here5.21 km100%total5 km
- L'Auzèneord 1len here4.84 km100%total5 km
- L'Eveord 1len here1.99 km61%total3 km
- Le Charnutord 1len here1.60 km78%total2 km
8 more river segmentssorted by Strahler order + length
- Ruisseau de Douletord 1len here1.48 km100%total1 km
- Ruisseau des Chenauxord 1len here0.72 km8%total10 km
- Ruisseau de Signaboureord 1len here0.50 km22%total2 km
- Le Boyonord 1len here0.41 km6%total7 km
- Ruisseau de Rantoineord 1len here0.14 km7%total2 km
- Ruisseau de Fontjallaord 1len here0.14 km7%total2 km
- Le Sérouantord 1len here0.02 km2%total1 km
- Le Rhôneord 7len here≈ tangenttotal554 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
- 44.83312, 4.47754
- 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.