Ontologia

Commune · FRA

Saint-Arnoult-des-Bois

France

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

Species observed

551

Observations

2 937

Area

21,1km²

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 Saint-Arnoult-des-Bois : 26 espèces reliées par 94 interactions GloBI sur 6 types (connectance 17.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
94
Connectance
0.178
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

551 distinct species · 2 937 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 937 obs · 1 cellules
Obs. / cellule
≥ 2 937
2 937–2 936
2 937–2 936
2 937–2 936
< 2 937

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

Climate

Mean T°

10,5°C

Annual rain

701mm

Warmest m°

22,8°C

Coldest m°

0,8°C

Elevation: 199 m on average (min 166 m, max 245 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
701mm
Warmest month
22,8°C
Coldest month
0,8°C
Mean alt.
199m
Min
166m
Max
245m
Std. dev.
21m
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

6,4

Org. C

23,0g/kg

Clay

27,6%

Sand

13,6%

Silt

58,8%

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

Dominant lithology: scGLiMaggregated to Eure-et-Loir

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
40,7g/kg
Clay
25,5%
Sand
14,1%
Silt
60,5%
5–15 cm
pH H₂O
6,5
Org. C
14,3g/kg
Clay
27,7%
Sand
12,6%
Silt
59,7%
15–30 cm
pH H₂O
6,5
Org. C
13,9g/kg
Clay
29,8%
Sand
14,2%
Silt
56,1%

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

Land cover

Forest2.5%
Crops88.2%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)8.7%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,6km

Basins crossed

1

Max stream order

2

Max drainage

948km²

Discharge in basins

0,2m³/s

Mean precip.

653mm/an

Mean T°

10,2°C

Moisture idx

-0,19

Max snow

6%

Mean runoff

251mm/an

Mean elev. (basins)

185m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

52,0%

Pesticides

45,8kg/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.