Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Subdivision · FRA
France
Species observed
3 076
Observations
49 460
Area
55,5km²
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).
Tissu écologique de Riom-Ouest : 20 espèces + 6 bulles famille, 46 interactions GloBI documentées sur 5 types (connectance 14.2%, 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).
3 076 distinct species · 49 460 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,1°C
Annual rain
910mm
Warmest m°
23,1°C
Coldest m°
-0,9°C
Elevation: 556 m on average (min 327 m, max 933 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
35,5g/kg
Clay
26,0%
Sand
45,4%
Silt
28,6%
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
17,0km
Basins crossed
1
Max stream order
1
Max drainage
903km²
Discharge in basins
0,5m³/s
Mean precip.
703mm/an
Mean T°
9,9°C
Moisture idx
-0,20
Max snow
5%
Mean runoff
294mm/an
Mean elev. (basins)
508m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
1,7nW
Built-up
306,4%
Pesticides
39,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1977
3 895 km²
World Heritage Site (natural or mixed) · 2018
265 km²
Special Areas of Conservation (Habitats Directive) · 2013
20 km²
Special Areas of Conservation (Habitats Directive) · 2015
2 km²
Regional Nature Reserve · 2014
1 km²
Land acquired by a regional conservatory of natural areas · 1998
0 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.