Ontologia

Commune · FRA

Gex

France

DfbCold, no dry season, warm summer(51 %)

Species observed

2 376

Observations

55 797

Area

31,9km²

Ecological tissue

Sample of 27 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 Gex : 26 espèces + 1 bulle famille, 46 interactions GloBI documentées sur 2 types (connectance 13.1%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
46
Connectance
0.131
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

2 376 distinct species · 55 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 797 obs · 1 cellules
Obs. / cellule
≥ 55 797
55 797–55 796
55 797–55 796
55 797–55 796
< 55 797

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

Climate

Mean T°

8,0°C

Annual rain

1 565mm

Warmest m°

20,5°C

Coldest m°

-4,3°C

Elevation: 948 m on average (min 530 m, max 1 401 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
1 565mm
Warmest month
20,5°C
Coldest month
-4,3°C
Mean alt.
948m
Min
530m
Max
1 401m
Std. dev.
289m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(51 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

82,0g/kg

Clay

32,0%

Sand

28,6%

Silt

39,4%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
120,1g/kg
Clay
31,7%
Sand
28,5%
Silt
39,8%
5–15 cm
pH H₂O
5,8
Org. C
81,4g/kg
Clay
32,4%
Sand
28,2%
Silt
39,5%
15–30 cm
pH H₂O
5,8
Org. C
44,6g/kg
Clay
32,1%
Sand
29,0%
Silt
39,0%

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

Land cover

Forest46.0%
Crops20.4%
Built-up1.9%
Bare soil0.9%
Other (grassland, water…)30.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,7km

Basins crossed

2

Max stream order

2

Max drainage

11 297km²

Discharge in basins

8,6m³/s

Mean precip.

1 105mm/an

Mean T°

8,6°C

Moisture idx

0,24

Max snow

16%

Mean runoff

973mm/an

Mean elev. (basins)

714m

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

Human pressure

Pop. density

2hab/km²

Night light

3,1nW

Built-up

185,8%

Pesticides

45,6kg/km²

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

Protected areas5

IUCN Not Reported · 2IUCN 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

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.