Ontologia

Commune · FRA

Villers-Marmery

France

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

Species observed

734

Observations

6 958

Area

10,7km²

Ecological tissue

Sample of 30 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-Marmery : 20 espèces reliées par 86 interactions GloBI sur 4 types (connectance 19.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
86
Connectance
0.198
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

734 distinct species · 6 958 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 958 obs · 1 cellules
Obs. / cellule
≥ 6 958
6 958–6 957
6 958–6 957
6 958–6 957
< 6 958

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

Climate

Mean T°

10,4°C

Annual rain

763mm

Warmest m°

23,0°C

Coldest m°

0,1°C

Elevation: 161 m on average (min 108 m, max 277 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
763mm
Warmest month
23,0°C
Coldest month
0,1°C
Mean alt.
161m
Min
108m
Max
277m
Std. dev.
50m
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

6,7

Org. C

32,4g/kg

Clay

28,6%

Sand

23,0%

Silt

48,4%

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

Dominant lithology: suGLiMaggregated to Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
56,9g/kg
Clay
27,0%
Sand
23,5%
Silt
49,5%
5–15 cm
pH H₂O
6,8
Org. C
25,4g/kg
Clay
28,8%
Sand
22,5%
Silt
48,8%
15–30 cm
pH H₂O
6,8
Org. C
14,9g/kg
Clay
30,2%
Sand
22,9%
Silt
47,0%

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

Land cover

Forest27.9%
Crops49.0%
Built-up0.6%
Bare soil2.4%
Other (grassland, water…)20.1%

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

8 794km²

Discharge in basins

0,1m³/s

Mean precip.

653mm/an

Mean T°

9,9°C

Moisture idx

-0,20

Max snow

6%

Mean runoff

216mm/an

Mean elev. (basins)

137m

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

62,7%

Pesticides

45,7kg/km²

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

Protected areas4

IUCN IV · 2IUCN V · 1IUCN Not Reported · 1

Faux De Verzy

IUCN IV

Forest Managed Biological Reserve · 1981

1 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.