Ontologia

Commune · FRA

Saint-Émilion

France

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

Species observed

908

Observations

8 567

Area

27,8km²

Ecological tissue

Sample of 37 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-Émilion : 30 espèces + 7 bulles famille, 79 interactions GloBI documentées sur 5 types (connectance 11.9%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
79
Connectance
0.119
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

908 distinct species · 8 567 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 653 obs · 14 cellules · 18002026
Obs. / cellule
≥ 3 162
1 930–3 161
488–1 929
180–487
< 180

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,6°C

Annual rain

812mm

Warmest m°

26,4°C

Coldest m°

2,9°C

Elevation: 36 m on average (min 8 m, max 83 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
812mm
Warmest month
26,4°C
Coldest month
2,9°C
Mean alt.
36m
Min
8m
Max
83m
Std. dev.
18m
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

7,0

Org. C

38,6g/kg

Clay

26,7%

Sand

35,3%

Silt

38,0%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
61,7g/kg
Clay
26,8%
Sand
35,2%
Silt
38,1%
5–15 cm
pH H₂O
7,0
Org. C
31,0g/kg
Clay
26,5%
Sand
34,9%
Silt
38,7%
15–30 cm
pH H₂O
7,1
Org. C
23,0g/kg
Clay
26,8%
Sand
35,9%
Silt
37,2%

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

Land cover

Forest15.0%
Crops22.7%
Built-up1.9%
Bare soil3.2%
Other (grassland, water…)57.2%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

2

Max stream order

6

Max drainage

15 675km²

Discharge in basins

15,3m³/s

Mean precip.

873mm/an

Mean T°

12,4°C

Moisture idx

-0,11

Max snow

3%

Mean runoff

476mm/an

Mean elev. (basins)

78m

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

Human pressure

Pop. density

0hab/km²

Night light

3,1nW

Built-up

193,3%

Pesticides

46,2kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

La Dordogne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

57 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.