Ontologia

Commune · FRA

Villers-sous-Saint-Leu

France

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

Species observed

1 186

Observations

8 440

Area

4,4km²

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-sous-Saint-Leu : 18 espèces reliées par 69 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
69
Connectance
0.159
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

1 186 distinct species · 8 440 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 440 obs · 1 cellules
Obs. / cellule
≥ 8 440
8 440–8 439
8 440–8 439
8 440–8 439
< 8 440

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

Climate

Mean T°

10,9°C

Annual rain

740mm

Warmest m°

23,0°C

Coldest m°

1,0°C

Elevation: 61 m on average (min 32 m, max 122 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
740mm
Warmest month
23,0°C
Coldest month
1,0°C
Mean alt.
61m
Min
32m
Max
122m
Std. dev.
27m
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

7,2

Org. C

20,2g/kg

Clay

26,1%

Sand

21,9%

Silt

52,0%

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

Dominant lithology: smGLiMaggregated to Oise

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
33,1g/kg
Clay
25,6%
Sand
22,2%
Silt
52,3%
5–15 cm
pH H₂O
7,4
Org. C
14,7g/kg
Clay
26,1%
Sand
21,5%
Silt
52,4%
15–30 cm
pH H₂O
7,4
Org. C
12,8g/kg
Clay
26,7%
Sand
22,0%
Silt
51,3%

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

Land cover

Forest9.0%
Crops57.2%
Built-up3.7%
Bare soil0.5%
Other (grassland, water…)29.5%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Lake surface here

0,01km²

Basins crossed

1

Max stream order

1

Max drainage

16 783km²

Discharge in basins

0,4m³/s

Mean precip.

649mm/an

Mean T°

10,5°C

Moisture idx

-0,19

Max snow

6%

Mean runoff

224mm/an

Mean elev. (basins)

96m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

3,5nW

Built-up

367,0%

Pesticides

47,3kg/km²

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

Protected areas1

IUCN V · 1

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.