Special Areas of Conservation (Habitats Directive) · fra
Vallée de l'Erve en aval de Saint-Pierre-sur-Erve
- Area
- 3 km²
- IUCN cat.
- Not Reported
- Year
- 2012
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2012
- 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
1 613 distinct species · 11 087 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 Vallée de l'Erve en aval de Saint-Pierre-sur-Erve : 26 espèces + 0 bulles famille, 46 interactions GloBI documentées sur 3 types (connectance 14.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,2km
Basins crossed
1
Max stream order
3
Max drainage
421km²
Discharge in basins
0,0m³/s
Mean precip.
734mm/an
Mean T°
10,7°C
Moisture idx
-0,12
Max snow
5%
Mean runoff
258mm/an
Mean elev. (basins)
113m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
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
- 47.97943, -0.41267
- 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.