Special Areas of Conservation (Habitats Directive) · fra
Val d'Allier / Vieille Brioude / Langeac
- Area
- 29 km²
- IUCN cat.
- Not Reported
- Year
- 2016
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2016
- 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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Val d'Allier / Vieille Brioude / Langeac : 14 espèces reliées par 88 interactions GloBI sur 5 types (connectance 29.3%, 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).
Hydrology3 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
31,9km
Basins crossed
3
Max stream order
4
Max drainage
2 248km²
Discharge in basins
2,7m³/s
Mean precip.
710mm/an
Mean T°
8,9°C
Moisture idx
-0,16
Max snow
16%
Mean runoff
332mm/an
Mean elev. (basins)
807m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- L'Allierord 5len here15.12 km4%total351 km
- Ruisseau de la Cailleord 4len here5.55 km96%total6 km
- Ruisseau du Josanord 4len here4.11 km99%total4 km
- Ruisseau de Fontarideord 4len here3.09 km100%total3 km
- Ravin de Combamaveord 1len here2.83 km37%total8 km
- Raza de la Penideord 2len here0.48 km4%total11 km
- Ruisseau de Malgasconord 1len here0.32 km3%total11 km
- Le Bouchassouord 1len here0.30 km18%total2 km
- Ruisseau d'Arçonord 1len here0.13 km3%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
- 45.18852, 3.39943
- 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.