Ontologia

Commune · CHE

Syens

Switzerland

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

Species observed

2 549

Observations

30 282

Area

2,4km²

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 Syens : 16 espèces reliées par 101 interactions GloBI sur 5 types (connectance 21.7%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
101
Connectance
0.217
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

2 549 distinct species · 30 282 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 282 obs · 3 cellules
Obs. / cellule
≥ 12 247
12 247–12 246
12 247–12 246
9 191–12 246
< 9 191

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

Climate

Mean T°

10,4°C

Annual rain

1 341mm

Warmest m°

22,5°C

Coldest m°

-1,1°C

Elevation: 614 m on average (min 559 m, max 669 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 341mm
Warmest month
22,5°C
Coldest month
-1,1°C
Mean alt.
614m
Min
559m
Max
669m
Std. dev.
23m
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

54,2g/kg

Clay

20,2%

Sand

46,3%

Silt

33,5%

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

Dominant lithology: suGLiMaggregated to Broye-Vully

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
89,8g/kg
Clay
19,8%
Sand
45,9%
Silt
34,3%
5–15 cm
pH H₂O
6,2
Org. C
45,8g/kg
Clay
20,2%
Sand
46,2%
Silt
33,5%
15–30 cm
pH H₂O
6,3
Org. C
27,0g/kg
Clay
20,6%
Sand
46,8%
Silt
32,6%

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

Land cover

Forest25.5%
Crops40.8%
Built-up1.2%
Bare soil1.3%
Other (grassland, water…)31.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

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

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

117,1%

Pesticides

51,4kg/km²

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