Ontologia

Commune · FRA

Vernais

France

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

Species observed

761

Observations

3 842

Area

26,3km²

Ecological tissue

Sample of 37 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 Vernais : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 73 interactions GloBI documentées sur 4 types (connectance 11.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
73
Connectance
0.110
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

761 distinct species · 3 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 842 obs · 1 cellules
Obs. / cellule
≥ 3 842
3 842–3 841
3 842–3 841
3 842–3 841
< 3 842

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

Climate

Mean T°

11,6°C

Annual rain

797mm

Warmest m°

24,7°C

Coldest m°

1,0°C

Elevation: 195 m on average (min 180 m, max 214 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
797mm
Warmest month
24,7°C
Coldest month
1,0°C
Mean alt.
195m
Min
180m
Max
214m
Std. dev.
8m
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

5,7

Org. C

30,5g/kg

Clay

24,5%

Sand

40,6%

Silt

34,9%

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

Dominant lithology: scGLiMaggregated to Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
52,9g/kg
Clay
23,8%
Sand
41,4%
Silt
34,8%
5–15 cm
pH H₂O
5,8
Org. C
24,7g/kg
Clay
24,2%
Sand
40,4%
Silt
35,5%
15–30 cm
pH H₂O
5,8
Org. C
13,9g/kg
Clay
25,5%
Sand
40,0%
Silt
34,5%

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

Land cover

Forest18.4%
Crops59.2%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)21.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

2

Max drainage

2 229km²

Discharge in basins

0,2m³/s

Mean precip.

729mm/an

Mean T°

11,0°C

Moisture idx

-0,18

Max snow

5%

Mean runoff

238mm/an

Mean elev. (basins)

190m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

21,1%

Pesticides

43,7kg/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.