Ontologia

Commune · FRA

Saint-Jean-d'Illac

France

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

Species observed

1 383

Observations

13 284

Area

120,7km²

Ecological tissue

Sample of 42 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-Jean-d'Illac : 38 espèces + 4 bulles famille, 79 interactions GloBI documentées sur 5 types (connectance 9.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
79
Connectance
0.092
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

1 383 distinct species · 13 284 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 290 obs · 4 cellules
Obs. / cellule
≥ 7 149
7 149–7 148
3 221–7 148
3 221–3 220
< 3 221

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

Climate

Mean T°

13,6°C

Annual rain

931mm

Warmest m°

26,0°C

Coldest m°

3,3°C

Elevation: 50 m on average (min 40 m, max 59 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
931mm
Warmest month
26,0°C
Coldest month
3,3°C
Mean alt.
50m
Min
40m
Max
59m
Std. dev.
4m
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

6,0

Org. C

37,4g/kg

Clay

23,0%

Sand

53,3%

Silt

23,7%

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
6,0
Org. C
60,0g/kg
Clay
22,2%
Sand
53,9%
Silt
23,8%
5–15 cm
pH H₂O
6,0
Org. C
30,0g/kg
Clay
22,4%
Sand
54,1%
Silt
23,4%
15–30 cm
pH H₂O
6,1
Org. C
22,3g/kg
Clay
24,4%
Sand
51,8%
Silt
23,8%

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

Land cover

Forest52.6%
Crops15.9%
Built-up1.0%
Bare soil0.5%
Other (grassland, water…)29.9%

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

Hydrology4 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

14,6km

Lake surface here

0,11km²

Basins crossed

4

Max stream order

2

Max drainage

55 371km²

Discharge in basins

3,0m³/s

Mean precip.

972mm/an

Mean T°

12,6°C

Moisture idx

0,03

Max snow

7%

Mean runoff

472mm/an

Mean elev. (basins)

43m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

97,7%

Pesticides

40,2kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1🌊 Marine · 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.