Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Commune · FRA
Pierrefort
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
882
Observations
6 539
Area
24,6km²
Ecological tissue
Sample of 34 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Pierrefort : 27 espèces + 7 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 13.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
73
Connectance
0.130
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
882 distinct species · 6 539 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
1 479mm
Warmest m°
21,0°C
Coldest m°
-2,5°C
Elevation: 986 m on average (min 794 m, max 1 095 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
1 479mm
Warmest month
21,0°C
Coldest month
-2,5°C
Mean alt.
986m
Min
794m
Max
1 095m
Std. dev.
73m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
60,7g/kg
Clay
22,2%
Sand
38,4%
Silt
39,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Cantal
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
92,0g/kg
Clay
21,6%
Sand
38,5%
Silt
40,0%
5–15 cm
pH H₂O
6,0
Org. C
53,1g/kg
Clay
22,3%
Sand
38,2%
Silt
39,5%
15–30 cm
pH H₂O
6,0
Org. C
37,1g/kg
Clay
22,9%
Sand
38,6%
Silt
38,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.1%
Crops38.7%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)36.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,1km
Basins crossed
1
Max stream order
2
Max drainage
2 754km²
Discharge in basins
1,0m³/s
Mean precip.
818mm/an
Mean T°
8,6°C
Moisture idx
-0,04
Max snow
12%
Mean runoff
569mm/an
Mean elev. (basins)
935m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
62,3%
Pesticides
4,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Affluents rive droite de la Truyère amont
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
22 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.