Ontologia

Commune · FRA

Saint-Georges-sur-Layon

France

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

Species observed

1 140

Observations

7 865

Area

23,4km²

Ecological tissue

Sample of 41 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-Georges-sur-Layon : 35 espèces reliées par 145 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
145
Connectance
0.146
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

1 140 distinct species · 7 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 865 obs · 3 cellules
Obs. / cellule
≥ 5 279
5 279–5 278
5 279–5 278
2 390–5 278
< 2 390

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

Climate

Mean T°

12,0°C

Annual rain

657mm

Warmest m°

24,3°C

Coldest m°

2,2°C

Elevation: 55 m on average (min 48 m, max 81 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
657mm
Warmest month
24,3°C
Coldest month
2,2°C
Mean alt.
55m
Min
48m
Max
81m
Std. dev.
7m
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

6,8

Org. C

29,2g/kg

Clay

24,4%

Sand

36,1%

Silt

39,5%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
47,1g/kg
Clay
22,8%
Sand
37,2%
Silt
39,9%
5–15 cm
pH H₂O
6,9
Org. C
21,9g/kg
Clay
25,0%
Sand
34,8%
Silt
40,2%
15–30 cm
pH H₂O
6,9
Org. C
18,7g/kg
Clay
25,5%
Sand
36,3%
Silt
38,2%

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

Land cover

Forest10.9%
Crops63.1%
Built-up0.6%
Bare soil1.1%
Other (grassland, water…)24.3%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

1

Max stream order

3

Max drainage

1 082km²

Discharge in basins

0,2m³/s

Mean precip.

698mm/an

Mean T°

11,4°C

Moisture idx

-0,18

Max snow

4%

Mean runoff

260mm/an

Mean elev. (basins)

91m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

62,9%

Pesticides

43,4kg/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.