Ontologia

Commune · FRA

Villers

France

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

Species observed

1 292

Observations

23 626

Area

5,6km²

Ecological tissue

Sample of 29 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 Villers : 21 espèces reliées par 77 interactions GloBI sur 5 types (connectance 19.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
77
Connectance
0.190
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

1 292 distinct species · 23 626 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 626 obs · 3 cellules
Obs. / cellule
≥ 9 167
9 167–9 166
9 167–9 166
8 406–9 166
< 8 406

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

Climate

Mean T°

10,8°C

Annual rain

1 063mm

Warmest m°

24,1°C

Coldest m°

-0,7°C

Elevation: 437 m on average (min 391 m, max 454 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
1 063mm
Warmest month
24,1°C
Coldest month
-0,7°C
Mean alt.
437m
Min
391m
Max
454m
Std. dev.
17m
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

5,9

Org. C

31,8g/kg

Clay

23,0%

Sand

40,7%

Silt

36,4%

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

Dominant lithology: paGLiMaggregated to Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
47,3g/kg
Clay
22,0%
Sand
41,2%
Silt
36,7%
5–15 cm
pH H₂O
5,8
Org. C
28,8g/kg
Clay
23,0%
Sand
40,6%
Silt
36,5%
15–30 cm
pH H₂O
5,9
Org. C
19,2g/kg
Clay
24,0%
Sand
40,2%
Silt
35,8%

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

Land cover

Forest15.8%
Crops40.7%
Built-up1.3%
Bare soil0.2%
Other (grassland, water…)42.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 435km²

Discharge in basins

0,2m³/s

Mean precip.

782mm/an

Mean T°

9,9°C

Moisture idx

-0,07

Max snow

10%

Mean runoff

300mm/an

Mean elev. (basins)

490m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

127,7%

Pesticides

14,7kg/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.