Ontologia

Commune · FRA

Le Chesne

France

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

Species observed

1 699

Observations

37 925

Area

23,5km²

Ecological tissue

Sample of 103 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 Le Chesne : 19 espèces reliées par 547 interactions GloBI sur 7 types (connectance 4.3%, filtre Serrano α=0.2). 141 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
160
Interactions affichées
547
Connectance
0.043
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

1 699 distinct species · 37 925 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 925 obs · 3 cellules
Obs. / cellule
≥ 21 272
21 272–21 271
21 272–21 271
11 890–21 271
< 11 890

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

Climate

Mean T°

10,1°C

Annual rain

1 044mm

Warmest m°

22,5°C

Coldest m°

-0,3°C

Elevation: 179 m on average (min 162 m, max 201 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 044mm
Warmest month
22,5°C
Coldest month
-0,3°C
Mean alt.
179m
Min
162m
Max
201m
Std. dev.
9m
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

36,1g/kg

Clay

35,8%

Sand

16,5%

Silt

47,7%

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

Dominant lithology: ssGLiMaggregated to Ardennes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
64,0g/kg
Clay
34,8%
Sand
16,7%
Silt
48,6%
5–15 cm
pH H₂O
6,9
Org. C
29,1g/kg
Clay
36,2%
Sand
15,6%
Silt
48,3%
15–30 cm
pH H₂O
6,8
Org. C
15,4g/kg
Clay
36,4%
Sand
17,3%
Silt
46,3%

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

Land cover

Forest26.1%
Crops48.0%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)24.9%

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

Hydrology2 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Lake surface here

0,72km²

Basins crossed

2

Max stream order

1

Max drainage

7 873km²

Discharge in basins

1,1m³/s

Mean precip.

869mm/an

Mean T°

9,5°C

Moisture idx

0,09

Max snow

9%

Mean runoff

311mm/an

Mean elev. (basins)

193m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

52,3%

Pesticides

46,9kg/km²

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

Protected areas1

IUCN IV · 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.