Ontologia

Commune · FRA

Illiers-Combray

France

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

Species observed

1 325

Observations

122 974

Area

34,2km²

Ecological tissue

Sample of 34 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 Illiers-Combray : 26 espèces reliées par 77 interactions GloBI sur 4 types (connectance 13.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
77
Connectance
0.137
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

1 325 distinct species · 122 974 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

122 974 obs · 6 cellules
Obs. / cellule
≥ 95 133
95 133–95 132
11 170–95 132
6 146–11 169
< 6 146

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

Climate

Mean T°

10,8°C

Annual rain

690mm

Warmest m°

23,1°C

Coldest m°

0,9°C

Elevation: 166 m on average (min 152 m, max 201 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
690mm
Warmest month
23,1°C
Coldest month
0,9°C
Mean alt.
166m
Min
152m
Max
201m
Std. dev.
10m
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

6,5

Org. C

29,0g/kg

Clay

28,2%

Sand

13,9%

Silt

57,9%

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
6,4
Org. C
52,6g/kg
Clay
25,3%
Sand
14,4%
Silt
60,3%
5–15 cm
pH H₂O
6,5
Org. C
20,0g/kg
Clay
28,3%
Sand
13,3%
Silt
58,5%
15–30 cm
pH H₂O
6,5
Org. C
14,2g/kg
Clay
30,9%
Sand
14,1%
Silt
55,0%

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

Land cover

Forest4.7%
Crops80.8%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)13.2%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

17,5km

Basins crossed

1

Max stream order

3

Max drainage

1 108km²

Discharge in basins

0,2m³/s

Mean precip.

654mm/an

Mean T°

10,3°C

Moisture idx

-0,20

Max snow

5%

Mean runoff

219mm/an

Mean elev. (basins)

174m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

104,8%

Pesticides

44,7kg/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.