Ontologia

Commune · FRA

Usson-en-Forez

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

751

Observations

5 298

Area

47,6km²

Ecological tissue

Sample of 36 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 Usson-en-Forez : 30 espèces + 6 bulles famille, 86 interactions GloBI documentées sur 4 types (connectance 13.7%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
86
Connectance
0.137
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

751 distinct species · 5 298 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 299 obs · 1 cellules
Obs. / cellule
≥ 5 299
5 299–5 298
5 299–5 298
5 299–5 298
< 5 299

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,5°C

Annual rain

958mm

Warmest m°

21,7°C

Coldest m°

-2,6°C

Elevation: 911 m on average (min 806 m, max 1 129 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
958mm
Warmest month
21,7°C
Coldest month
-2,6°C
Mean alt.
911m
Min
806m
Max
1 129m
Std. dev.
45m
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

5,8

Org. C

45,2g/kg

Clay

21,4%

Sand

48,9%

Silt

29,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
71,2g/kg
Clay
20,7%
Sand
49,5%
Silt
29,8%
5–15 cm
pH H₂O
5,8
Org. C
39,0g/kg
Clay
21,2%
Sand
49,9%
Silt
29,0%
15–30 cm
pH H₂O
5,8
Org. C
25,3g/kg
Clay
22,2%
Sand
47,5%
Silt
30,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest37.0%
Crops30.6%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)30.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

15,1km

Basins crossed

1

Max stream order

2

Max drainage

540km²

Discharge in basins

0,4m³/s

Mean precip.

791mm/an

Mean T°

7,8°C

Moisture idx

0,00

Max snow

17%

Mean runoff

294mm/an

Mean elev. (basins)

939m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

56,3%

Pesticides

46,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN V · 1IUCN Not Reported · 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.