Ontologia

Commune · FRA

Saint-Oyen

France

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

Species observed

1 516

Observations

9 778

Area

1,6km²

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-Oyen : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 85 interactions GloBI documentées sur 6 types (connectance 9.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
85
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 516 distinct species · 9 778 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 779 obs · 1 cellules
Obs. / cellule
≥ 9 779
9 779–9 778
9 779–9 778
9 779–9 778
< 9 779

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

Climate

Mean T°

9,2°C

Annual rain

1 155mm

Warmest m°

23,5°C

Coldest m°

-5,6°C

Elevation: 812 m on average (min 496 m, max 914 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
1 155mm
Warmest month
23,5°C
Coldest month
-5,6°C
Mean alt.
812m
Min
496m
Max
914m
Std. dev.
116m
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

5,9

Org. C

73,1g/kg

Clay

16,9%

Sand

43,7%

Silt

39,3%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
106,4g/kg
Clay
15,8%
Sand
44,4%
Silt
39,7%
5–15 cm
pH H₂O
5,9
Org. C
65,4g/kg
Clay
16,4%
Sand
43,9%
Silt
39,7%
15–30 cm
pH H₂O
5,9
Org. C
47,4g/kg
Clay
18,6%
Sand
42,9%
Silt
38,5%

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

Land cover

Forest59.6%
Crops3.8%
Built-up0.9%
Bare soil1.6%
Other (grassland, water…)34.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Basins crossed

1

Max stream order

1

Max drainage

2 699km²

Discharge in basins

0,0m³/s

Mean precip.

1 424mm/an

Mean T°

3,7°C

Moisture idx

0,50

Max snow

41%

Mean runoff

606mm/an

Mean elev. (basins)

1 771m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

87,2%

Pesticides

7,0kg/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.