Ontologia

Commune · FRA

Perdreauville

France

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

Species observed

1 596

Observations

48 653

Area

11,6km²

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 Perdreauville : 31 espèces reliées par 82 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
82
Connectance
0.146
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

1 596 distinct species · 48 653 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 653 obs · 2 cellules
Obs. / cellule
≥ 36 486
36 486–36 485
36 486–36 485
36 486–36 485
< 36 486

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

716mm

Warmest m°

22,8°C

Coldest m°

1,1°C

Elevation: 117 m on average (min 36 m, max 145 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
716mm
Warmest month
22,8°C
Coldest month
1,1°C
Mean alt.
117m
Min
36m
Max
145m
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

6,7

Org. C

25,3g/kg

Clay

22,8%

Sand

20,4%

Silt

56,7%

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

Dominant lithology: scGLiMaggregated to Yvelines

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
41,9g/kg
Clay
21,8%
Sand
20,3%
Silt
57,9%
5–15 cm
pH H₂O
6,8
Org. C
18,4g/kg
Clay
23,2%
Sand
20,0%
Silt
56,8%
15–30 cm
pH H₂O
6,7
Org. C
15,6g/kg
Clay
23,5%
Sand
21,0%
Silt
55,5%

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

Land cover

Forest19.9%
Crops65.8%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)13.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

2

Max stream order

1

Max drainage

62 598km²

Discharge in basins

19,9m³/s

Mean precip.

625mm/an

Mean T°

10,4°C

Moisture idx

-0,21

Max snow

7%

Mean runoff

273mm/an

Mean elev. (basins)

92m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

59,9%

Pesticides

46,5kg/km²

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

Protected areas1

IUCN Not Reported · 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.