Ontologia

Commune · CHE

Lajoux

Switzerland

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

Species observed

3 225

Observations

31 957

Area

12,4km²

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 Lajoux : 26 espèces reliées par 114 interactions GloBI sur 7 types (connectance 9.7%, filtre Serrano α=0.2). 23 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
114
Connectance
0.097
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

3 225 distinct species · 31 957 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 957 obs · 1 cellules
Obs. / cellule
≥ 31 957
31 957–31 956
31 957–31 956
31 957–31 956
< 31 957

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

Climate

Mean T°

7,1°C

Annual rain

1 385mm

Warmest m°

19,6°C

Coldest m°

-4,6°C

Elevation: 965 m on average (min 909 m, max 1 047 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
1 385mm
Warmest month
19,6°C
Coldest month
-4,6°C
Mean alt.
965m
Min
909m
Max
1 047m
Std. dev.
35m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,0

Org. C

67,0g/kg

Clay

37,9%

Sand

17,7%

Silt

44,4%

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

Dominant lithology: scGLiMaggregated to Les Franches-Montagnes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
108,5g/kg
Clay
38,1%
Sand
17,2%
Silt
44,5%
5–15 cm
pH H₂O
6,0
Org. C
53,8g/kg
Clay
37,7%
Sand
18,1%
Silt
44,3%
15–30 cm
pH H₂O
6,1
Org. C
38,7g/kg
Clay
37,7%
Sand
17,8%
Silt
44,4%

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

Land cover

Forest34.5%
Crops30.3%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)34.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

1

Max stream order

1

Max drainage

921km²

Discharge in basins

0,3m³/s

Mean precip.

1 086mm/an

Mean T°

7,6°C

Moisture idx

0,32

Max snow

20%

Mean runoff

664mm/an

Mean elev. (basins)

733m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

63,3%

Pesticides

34,1kg/km²

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

Protected areas6

IUCN IV · 3IUCN Ia · 2IUCN Not Assigned · 1

Bollement

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Dos le Cras

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Dos le Cras

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

La Couaye

IUCN IV

Federal Inventory of Fenlands of National Importance · 2017

0 km²

La Couaye

IUCN Ia

Federal Inventory of Raised and Transitional Mires of National Importance · 1991

0 km²

Derrière les Embreux

IUCN Ia

Federal Inventory of Raised and Transitional Mires of National Importance · 1991

0 km²

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