Ontologia

Commune · CHE

Rolle

Switzerland

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

Species observed

3 776

Observations

69 235

Area

2,7km²

Ecological tissue

Sample of 39 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 Rolle : 34 espèces + 5 bulles famille, 62 interactions GloBI documentées sur 5 types (connectance 8.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
62
Connectance
0.084
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

3 776 distinct species · 69 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 235 obs · 2 cellules
Obs. / cellule
≥ 48 339
48 339–48 338
48 339–48 338
48 339–48 338
< 48 339

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

Climate

Mean T°

11,7°C

Annual rain

1 417mm

Warmest m°

23,5°C

Coldest m°

0,0°C

Elevation: 405 m on average (min 374 m, max 621 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 417mm
Warmest month
23,5°C
Coldest month
0,0°C
Mean alt.
405m
Min
374m
Max
621m
Std. dev.
36m
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

6,4

Org. C

64,6g/kg

Clay

31,1%

Sand

30,7%

Silt

38,2%

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

Dominant lithology: scGLiMaggregated to Nyon

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
102,0g/kg
Clay
29,9%
Sand
30,7%
Silt
39,4%
5–15 cm
pH H₂O
6,4
Org. C
55,3g/kg
Clay
31,3%
Sand
30,1%
Silt
38,5%
15–30 cm
pH H₂O
6,5
Org. C
36,5g/kg
Clay
32,0%
Sand
31,2%
Silt
36,8%

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

Land cover

Forest6.8%
Crops12.0%
Built-up9.6%
Bare soil1.1%
Other (grassland, water…)70.5%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,03km²

Basins crossed

1

Max drainage

7 971km²

Discharge in basins

0,7m³/s

Mean precip.

1 059mm/an

Mean T°

8,9°C

Moisture idx

0,20

Max snow

14%

Mean runoff

1 008mm/an

Mean elev. (basins)

615m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

16hab/km²

Night light

6,4nW

Built-up

959,1%

Pesticides

53,1kg/km²

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