Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Commune · FRA
Brezons
France
DfbCold, no dry season, warm summer(46 %)
Species observed
1 472
Observations
33 291
Area
43,4km²
Ecological tissue
Sample of 28 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 Brezons : 24 espèces + 4 bulles famille, 57 interactions GloBI documentées sur 4 types (connectance 15.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
28
Interactions affichées
57
Connectance
0.151
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
1 472 distinct species · 33 291 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,6°C
Annual rain
1 670mm
Warmest m°
19,2°C
Coldest m°
-3,8°C
Elevation: 1 230 m on average (min 878 m, max 1 662 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,6°C
Annual rain
1 670mm
Warmest month
19,2°C
Coldest month
-3,8°C
Mean alt.
1 230m
Min
878m
Max
1 662m
Std. dev.
196m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(46 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
76,4g/kg
Clay
26,2%
Sand
35,6%
Silt
38,1%
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
5,9
Org. C
109,7g/kg
Clay
24,3%
Sand
36,3%
Silt
39,5%
5–15 cm
pH H₂O
5,9
Org. C
69,0g/kg
Clay
25,1%
Sand
36,5%
Silt
38,3%
15–30 cm
pH H₂O
6,0
Org. C
50,5g/kg
Clay
29,2%
Sand
34,1%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.1%
Crops27.6%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)36.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
10,2km
Basins crossed
3
Max stream order
1
Max drainage
2 754km²
Discharge in basins
1,8m³/s
Mean precip.
818mm/an
Mean T°
8,6°C
Moisture idx
-0,04
Max snow
13%
Mean runoff
568mm/an
Mean elev. (basins)
935m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
14,0%
Pesticides
46,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1
Monts et Plomb du Cantal
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
64 km²
Massif cantalien
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
61 km²
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.