Livradois-Forez
IUCN VRegional Nature Park · 1986
3 243 km²
Commune · FRA
Trézioux
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 194
Observations
12 002
Area
17,3km²
Ecological tissue
Sample of 27 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 Trézioux : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 55 interactions GloBI documentées sur 3 types (connectance 15.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
27
Interactions affichées
55
Connectance
0.157
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
1 194 distinct species · 12 002 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
1 006mm
Warmest m°
23,8°C
Coldest m°
-1,0°C
Elevation: 518 m on average (min 434 m, max 574 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
1 006mm
Warmest month
23,8°C
Coldest month
-1,0°C
Mean alt.
518m
Min
434m
Max
574m
Std. dev.
33m
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
6,3
Org. C
32,6g/kg
Clay
25,6%
Sand
43,1%
Silt
31,3%
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
6,3
Org. C
51,4g/kg
Clay
24,2%
Sand
44,8%
Silt
30,9%
5–15 cm
pH H₂O
6,3
Org. C
27,9g/kg
Clay
24,7%
Sand
44,5%
Silt
30,8%
15–30 cm
pH H₂O
6,3
Org. C
18,5g/kg
Clay
28,0%
Sand
39,9%
Silt
32,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.1%
Crops41.8%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)32.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max stream order
1
Max drainage
6 065km²
Discharge in basins
0,2m³/s
Mean precip.
744mm/an
Mean T°
8,8°C
Moisture idx
-0,10
Max snow
15%
Mean runoff
275mm/an
Mean elev. (basins)
720m
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
Night light
0,2nW
Built-up
61,3%
Pesticides
7,4kg/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.