Ontologia

District · CHE

Ouest lausannois

Switzerland

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

Species observed

6 316

Observations

147 189

Area

50,4km²

Ecological tissue

Sample of 44 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 Ouest lausannois : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
121
Connectance
0.122
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

6 316 distinct species · 147 189 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

147 189 obs · 6 cellules
Obs. / cellule
≥ 52 812
52 812–52 811
39 910–52 811
27 690–39 909
< 27 690

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 227mm

Warmest m°

23,2°C

Coldest m°

0,3°C

Elevation: 412 m on average (min 368 m, max 605 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 227mm
Warmest month
23,2°C
Coldest month
0,3°C
Mean alt.
412m
Min
368m
Max
605m
Std. dev.
58m
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

6,5

Org. C

51,6g/kg

Clay

24,4%

Sand

40,9%

Silt

34,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
85,1g/kg
Clay
24,0%
Sand
40,5%
Silt
35,5%
5–15 cm
pH H₂O
6,5
Org. C
42,2g/kg
Clay
24,5%
Sand
41,1%
Silt
34,4%
15–30 cm
pH H₂O
6,6
Org. C
27,4g/kg
Clay
24,7%
Sand
41,1%
Silt
34,3%

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

Land cover

Forest6.3%
Crops8.2%
Built-up5.7%
Bare soil0.5%
Other (grassland, water…)79.3%

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

Hydrology1 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

10,7km

Lake surface here

24,07km²

Basins crossed

1

Max stream order

3

Max drainage

6 393km²

Discharge in basins

5,3m³/s

Mean precip.

1 187mm/an

Mean T°

6,6°C

Moisture idx

0,31

Max snow

25%

Mean runoff

880mm/an

Mean elev. (basins)

1 031m

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

Human pressure

Pop. density

9hab/km²

Night light

8,0nW

Built-up

565,9%

Pesticides

49,0kg/km²

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

Protected areas3

IUCN IV · 2IUCN Not Assigned · 1

Bois-Genoud

IUCN Not Assigned

Private Nature Reserves · 2018

0 km²

Chât. de la Motte

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations7