Ontologia

Commune · CHE

Saint-Barthélemy

Switzerland

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

Species observed

2 330

Observations

25 161

Area

4,1km²

Ecological tissue

Sample of 29 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-Barthélemy : 25 espèces + 4 bulles famille, 30 interactions GloBI documentées sur 5 types (connectance 7.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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

2 330 distinct species · 25 161 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 161 obs · 1 cellules
Obs. / cellule
≥ 25 161
25 161–25 160
25 161–25 160
25 161–25 160
< 25 161

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

Climate

Mean T°

10,5°C

Annual rain

1 241mm

Warmest m°

22,3°C

Coldest m°

-0,9°C

Elevation: 596 m on average (min 588 m, max 616 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 241mm
Warmest month
22,3°C
Coldest month
-0,9°C
Mean alt.
596m
Min
588m
Max
616m
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

6,3

Org. C

58,3g/kg

Clay

22,5%

Sand

43,6%

Silt

33,9%

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

Dominant lithology: smGLiMaggregated to Gros-de-Vaud

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
99,1g/kg
Clay
22,3%
Sand
43,4%
Silt
34,4%
5–15 cm
pH H₂O
6,3
Org. C
46,7g/kg
Clay
22,5%
Sand
43,2%
Silt
34,3%
15–30 cm
pH H₂O
6,3
Org. C
29,1g/kg
Clay
22,8%
Sand
44,1%
Silt
33,1%

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

Land cover

Forest9.9%
Crops59.2%
Built-up1.5%
Bare soil1.4%
Other (grassland, water…)28.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

2

Max drainage

2 688km²

Discharge in basins

0,1m³/s

Mean precip.

1 120mm/an

Mean T°

7,5°C

Moisture idx

0,30

Max snow

20%

Mean runoff

788mm/an

Mean elev. (basins)

761m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

151,2%

Pesticides

56,9kg/km²

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