Ontologia

Commune · FRA

Lajoux

France

DfbCold, no dry season, warm summer(98 %)

Species observed

3 959

Observations

144 727

Area

23,8km²

Ecological tissue

Sample of 21 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 : 12 espèces reliées par 55 interactions GloBI sur 5 types (connectance 26.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
55
Connectance
0.262
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

3 959 distinct species · 144 727 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

144 727 obs · 5 cellules
Obs. / cellule
≥ 67 005
67 005–67 004
35 959–67 004
21 261–35 958
< 21 261

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

Climate

Mean T°

6,2°C

Annual rain

1 818mm

Warmest m°

18,5°C

Coldest m°

-5,5°C

Elevation: 1 230 m on average (min 1 101 m, max 1 384 m)

Bioclimatic detailsExpert
Annual mean temp.
6,2°C
Annual rain
1 818mm
Warmest month
18,5°C
Coldest month
-5,5°C
Mean alt.
1 230m
Min
1 101m
Max
1 384m
Std. dev.
87m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

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

Soil & lithology

pH H₂O

5,9

Org. C

82,0g/kg

Clay

36,2%

Sand

25,0%

Silt

38,8%

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

Dominant lithology: scGLiMaggregated to Jura

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
122,4g/kg
Clay
35,4%
Sand
25,2%
Silt
39,4%
5–15 cm
pH H₂O
6,0
Org. C
84,3g/kg
Clay
37,0%
Sand
24,6%
Silt
38,4%
15–30 cm
pH H₂O
6,0
Org. C
39,3g/kg
Clay
36,3%
Sand
25,2%
Silt
38,4%

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

Land cover

Forest37.5%
Crops21.7%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)40.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

2

Max stream order

1

Max drainage

11 297km²

Discharge in basins

5,2m³/s

Mean precip.

1 144mm/an

Mean T°

8,2°C

Moisture idx

0,28

Max snow

27%

Mean runoff

990mm/an

Mean elev. (basins)

771m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

20,5%

Pesticides

12,9kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN IV · 2IUCN V · 1

Haut-Jura

IUCN V

Regional Nature Park · 1986

1 780 km²

Crêts du Haut-Jura

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

173 km²

Forêt du Massacre

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2009

18 km²

Complete list

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.