Ontologia

Commune · FRA

Vernaux

France

CfbTemperate, no dry season, warm summer(60 %)

Species observed

1 106

Observations

3 761

Area

6,5km²

Ecological tissue

Sample of 32 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 Vernaux : 25 espèces + 7 bulles famille, 68 interactions GloBI documentées sur 5 types (connectance 13.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
68
Connectance
0.137
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

1 106 distinct species · 3 761 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 761 obs · 1 cellules
Obs. / cellule
≥ 3 761
3 761–3 760
3 761–3 760
3 761–3 760
< 3 761

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

Climate

Mean T°

7,6°C

Annual rain

1 079mm

Warmest m°

20,5°C

Coldest m°

-4,2°C

Elevation: 1 303 m on average (min 710 m, max 1 866 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
1 079mm
Warmest month
20,5°C
Coldest month
-4,2°C
Mean alt.
1 303m
Min
710m
Max
1 866m
Std. dev.
353m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(60 %)Temperate

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

79,8g/kg

Clay

28,3%

Sand

32,6%

Silt

39,1%

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

Dominant lithology: scGLiMaggregated to Ariège

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
120,1g/kg
Clay
26,8%
Sand
33,3%
Silt
39,9%
5–15 cm
pH H₂O
6,1
Org. C
70,4g/kg
Clay
27,6%
Sand
33,2%
Silt
39,2%
15–30 cm
pH H₂O
6,1
Org. C
48,9g/kg
Clay
30,6%
Sand
31,3%
Silt
38,1%

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

Land cover

Forest35.7%
Crops2.2%
Built-up0.3%
Bare soil7.8%
Other (grassland, water…)54.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max stream order

1

Max drainage

520km²

Discharge in basins

0,1m³/s

Mean precip.

1 143mm/an

Mean T°

6,0°C

Moisture idx

0,38

Max snow

32%

Mean runoff

351mm/an

Mean elev. (basins)

1 672m

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

29,0%

Pesticides

48,8kg/km²

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

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.