Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Commune · FRA
France
Species observed
1 078
Observations
7 762
Area
17,4km²
Sample of 35 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).
Tissu écologique de Saint-Pierre-le-Chastel : 29 espèces + 6 bulles famille, 78 interactions GloBI documentées sur 6 types (connectance 13.1%, filtre Serrano α=0.2). Les 6 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).
1 078 distinct species · 7 762 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,1°C
Annual rain
999mm
Warmest m°
21,6°C
Coldest m°
-1,4°C
Elevation: 747 m on average (min 691 m, max 835 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
46,1g/kg
Clay
21,0%
Sand
49,7%
Silt
29,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Puy-de-Dôme
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
10,5km
Basins crossed
1
Max stream order
4
Max drainage
2 542km²
Discharge in basins
0,2m³/s
Mean precip.
788mm/an
Mean T°
9,2°C
Moisture idx
-0,07
Max snow
8%
Mean runoff
333mm/an
Mean elev. (basins)
616m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
47,9%
Pesticides
17,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1977
3 895 km²
Special Areas of Conservation (Habitats Directive) · 2014
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.