Livradois-Forez
IUCN VRegional Nature Park · 1986
3 243 km²
Commune · FRA
Saint-Alyre-d'Arlanc
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
840
Observations
2 666
Area
23,9km²
Ecological tissue
Sample of 45 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 Saint-Alyre-d'Arlanc : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 82 interactions GloBI documentées sur 6 types (connectance 8.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
45
Interactions affichées
82
Connectance
0.083
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
840 distinct species · 2 666 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,3°C
Annual rain
1 078mm
Warmest m°
21,6°C
Coldest m°
-2,7°C
Elevation: 938 m on average (min 867 m, max 1 030 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,3°C
Annual rain
1 078mm
Warmest month
21,6°C
Coldest month
-2,7°C
Mean alt.
938m
Min
867m
Max
1 030m
Std. dev.
49m
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
5,5
Org. C
58,2g/kg
Clay
19,5%
Sand
52,2%
Silt
28,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Puy-de-Dôme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
90,3g/kg
Clay
18,2%
Sand
53,1%
Silt
28,7%
5–15 cm
pH H₂O
5,5
Org. C
53,4g/kg
Clay
18,1%
Sand
53,9%
Silt
28,1%
15–30 cm
pH H₂O
5,5
Org. C
30,9g/kg
Clay
22,3%
Sand
49,4%
Silt
28,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest69.6%
Crops11.0%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)19.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
6,9km
Basins crossed
2
Max stream order
2
Max drainage
1 711km²
Discharge in basins
0,2m³/s
Mean precip.
744mm/an
Mean T°
8,8°C
Moisture idx
-0,10
Max snow
18%
Mean runoff
273mm/an
Mean elev. (basins)
727m
Watersheds crossing here
Rivers / streams (4, 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
25,0%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
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.