Special Areas of Conservation (Habitats Directive) · fra
Moyenne vallée de l'Ardèche, pelouses du plateau des Gras
- Area
- 54 km²
- IUCN cat.
- Not Reported
- Year
- 2021
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2021
- 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
2 480 distinct species · 38 187 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Moyenne vallée de l'Ardèche, pelouses du plateau des Gras : 17 espèces reliées par 83 interactions GloBI sur 5 types (connectance 17.8%, filtre Serrano α=0.2). 14 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 · 0 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
37,6km
Basins crossed
1
Max stream order
4
Max drainage
2 394km²
Discharge in basins
0,9m³/s
Mean precip.
802mm/an
Mean T°
10,3°C
Moisture idx
-0,10
Max snow
9%
Mean runoff
518mm/an
Mean elev. (basins)
583m
Watersheds crossing here
Rivers / streams (17, ord ≥ 4)
- L'Ardècheord 4len here20.42 km22%total92 km
- La Beaumeord 3len here3.85 km33%total12 km
- Ruisseau du Bulienord 3len here3.76 km91%total4 km
- L'Auzonord 3len here3.00 km6%total47 km
- Le Luolord 3len here1.80 km30%total6 km
- Ruisseau de Louyreord 1len here1.04 km45%total2 km
- Ruisseau de la Loubièreord 1len here0.86 km43%total2 km
- La Landeord 2len here0.59 km5%total12 km
- La Ligneord 1len here0.56 km6%total9 km
- Ruisseau de Poucholleord 1len here0.50 km99%total1 km
- Le Chassezacord 3len here0.48 km1%total44 km
- Le Rieussecord 1len here0.26 km2%total16 km
5 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
- 44.51349, 4.33879
- 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.