Special Areas of Conservation (Habitats Directive) · fra
Val d'Allier - Alagnon
- Area
- 24 km²
- IUCN cat.
- Not Reported
- Year
- 2015
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2015
- 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 33 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 - Alagnon : 20 espèces reliées par 156 interactions GloBI sur 6 types (connectance 26.2%, filtre Serrano α=0.2). 15 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 · 1 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
39,1km
Lake surface here
0,04km²
Basins crossed
3
Max stream order
5
Max drainage
6 065km²
Discharge in basins
0,8m³/s
Mean precip.
725mm/an
Mean T°
9,1°C
Moisture idx
-0,14
Max snow
13%
Mean runoff
351mm/an
Mean elev. (basins)
698m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (12, ord ≥ 4)
- L'Allierord 5len here25.63 km7%total351 km
- L'Alagnonord 4len here4.08 km6%total71 km
- Le Peretord 4len here3.45 km40%total9 km
- Ruisseau de la Rocheord 4len here1.81 km9%total20 km
- Le Jauronord 5len here1.61 km9%total19 km
- Lembronnetord 5len here1.12 km17%total7 km
- Le Celetord 1len here0.66 km12%total6 km
- L'Eau Mèreord 3len here0.27 km1%total24 km
- La Couze Chambonord 2len here0.25 km1%total27 km
- Le Charletord 2len here0.16 km4%total5 km
- La Veyreord 2len here0.09 km0%total22 km
- La Couze d'Ardesord 3len here≈ tangenttotal17 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
- 45.61873, 3.21215
- 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.