Ontologia

Commune · FRA

Le Chay

France

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

Species observed

1 047

Observations

6 182

Area

12,3km²

Ecological tissue

Sample of 33 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 Chay : 28 espèces + 5 bulles famille, 81 interactions GloBI documentées sur 4 types (connectance 15.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
81
Connectance
0.153
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

1 047 distinct species · 6 182 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 182 obs · 1 cellules
Obs. / cellule
≥ 6 182
6 182–6 181
6 182–6 181
6 182–6 181
< 6 182

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

Climate

Mean T°

13,4°C

Annual rain

886mm

Warmest m°

25,7°C

Coldest m°

3,4°C

Elevation: 12 m on average (min 6 m, max 22 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
886mm
Warmest month
25,7°C
Coldest month
3,4°C
Mean alt.
12m
Min
6m
Max
22m
Std. dev.
3m
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

7,1

Org. C

35,7g/kg

Clay

29,2%

Sand

30,9%

Silt

40,0%

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

Dominant lithology: suGLiMaggregated to Charente-Maritime

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
61,6g/kg
Clay
27,3%
Sand
31,7%
Silt
41,0%
5–15 cm
pH H₂O
7,2
Org. C
25,6g/kg
Clay
29,5%
Sand
29,6%
Silt
40,8%
15–30 cm
pH H₂O
7,2
Org. C
19,8g/kg
Clay
30,7%
Sand
31,3%
Silt
38,1%

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

Land cover

Forest7.8%
Crops62.7%
Built-up0.9%
Bare soil1.7%
Other (grassland, water…)26.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

1

Max stream order

3

Max drainage

2 220km²

Discharge in basins

0,0m³/s

Mean precip.

870mm/an

Mean T°

12,6°C

Moisture idx

-0,01

Max snow

4%

Mean runoff

529mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

90,9%

Pesticides

41,1kg/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.