Ontologia

Commune · FRA

Villers-Pol

France

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

Species observed

550

Observations

3 657

Area

12,4km²

Ecological tissue

Sample of 38 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-Pol : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 144 interactions GloBI sur 6 types (connectance 17.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
144
Connectance
0.176
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

550 distinct species · 3 657 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 657 obs · 1 cellules
Obs. / cellule
≥ 3 657
3 657–3 656
3 657–3 656
3 657–3 656
< 3 657

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

Climate

Mean T°

10,3°C

Annual rain

845mm

Warmest m°

22,1°C

Coldest m°

0,5°C

Elevation: 98 m on average (min 84 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
845mm
Warmest month
22,1°C
Coldest month
0,5°C
Mean alt.
98m
Min
84m
Max
108m
Std. dev.
6m
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

7,0

Org. C

21,8g/kg

Clay

22,8%

Sand

9,8%

Silt

67,4%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
31,0g/kg
Clay
21,9%
Sand
9,9%
Silt
68,3%
5–15 cm
pH H₂O
7,1
Org. C
18,5g/kg
Clay
23,1%
Sand
9,2%
Silt
67,7%
15–30 cm
pH H₂O
7,1
Org. C
15,8g/kg
Clay
23,5%
Sand
10,4%
Silt
66,1%

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

Land cover

Forest5.3%
Crops74.7%
Built-up1.0%
Bare soil1.3%
Other (grassland, water…)17.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

2

Max stream order

2

Max drainage

2 821km²

Discharge in basins

0,9m³/s

Mean precip.

735mm/an

Mean T°

9,9°C

Moisture idx

-0,02

Max snow

7%

Mean runoff

412mm/an

Mean elev. (basins)

81m

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

96,6%

Pesticides

48,1kg/km²

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

Protected areas1

IUCN V · 1

Avesnois

IUCN V

Regional Nature Park · 1998

1 236 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.