Ontologia

Commune · FRA

Saint-Jeure-d'Ay

France

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

Species observed

1 325

Observations

10 304

Area

7,2km²

Ecological tissue

Sample of 32 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-Jeure-d'Ay : 27 espèces + 5 bulles famille, 59 interactions GloBI documentées sur 5 types (connectance 11.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
59
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

1 325 distinct species · 10 304 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 304 obs · 1 cellules
Obs. / cellule
≥ 10 304
10 304–10 303
10 304–10 303
10 304–10 303
< 10 304

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

Climate

Mean T°

11,5°C

Annual rain

950mm

Warmest m°

25,2°C

Coldest m°

-0,6°C

Elevation: 442 m on average (min 394 m, max 488 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
950mm
Warmest month
25,2°C
Coldest month
-0,6°C
Mean alt.
442m
Min
394m
Max
488m
Std. dev.
31m
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

6,2

Org. C

39,2g/kg

Clay

20,2%

Sand

43,4%

Silt

36,5%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
63,6g/kg
Clay
18,4%
Sand
44,7%
Silt
36,9%
5–15 cm
pH H₂O
6,2
Org. C
31,5g/kg
Clay
18,5%
Sand
44,2%
Silt
37,4%
15–30 cm
pH H₂O
6,2
Org. C
22,5g/kg
Clay
23,7%
Sand
41,3%
Silt
35,0%

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

Land cover

Forest19.9%
Crops43.7%
Built-up0.7%
Bare soil1.4%
Other (grassland, water…)34.2%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

1

Max stream order

2

Max drainage

53 316km²

Discharge in basins

17,8m³/s

Mean precip.

878mm/an

Mean T°

10,5°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

397mm/an

Mean elev. (basins)

444m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

72,8%

Pesticides

48,3kg/km²

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

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.