Ontologia

Subdivision · FRA

Évry

France

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

Species observed

3 724

Observations

132 641

Area

8,9km²

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 Évry : 16 espèces reliées par 305 interactions GloBI sur 6 types (connectance 12.3%, filtre Serrano α=0.2). 55 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
71
Interactions affichées
305
Connectance
0.123
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

3 724 distinct species · 132 641 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

132 641 obs · 3 cellules
Obs. / cellule
≥ 51 042
51 042–51 041
51 042–51 041
47 948–51 041
< 47 948

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

Climate

Mean T°

11,3°C

Annual rain

681mm

Warmest m°

23,8°C

Coldest m°

1,1°C

Elevation: 70 m on average (min 48 m, max 83 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
681mm
Warmest month
23,8°C
Coldest month
1,1°C
Mean alt.
70m
Min
48m
Max
83m
Std. dev.
12m
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

6,9

Org. C

26,5g/kg

Clay

28,0%

Sand

27,0%

Silt

45,0%

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

Dominant lithology: suGLiMaggregated to Essonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
45,3g/kg
Clay
27,0%
Sand
27,8%
Silt
45,2%
5–15 cm
pH H₂O
7,0
Org. C
20,3g/kg
Clay
28,2%
Sand
27,0%
Silt
44,9%
15–30 cm
pH H₂O
6,9
Org. C
13,8g/kg
Clay
28,9%
Sand
26,3%
Silt
44,8%

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

Land cover

Forest11.2%
Crops5.1%
Built-up12.8%
Bare soil0.3%
Other (grassland, water…)70.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Basins crossed

1

Max stream order

6

Max drainage

30 655km²

Discharge in basins

0,9m³/s

Mean precip.

645mm/an

Mean T°

10,7°C

Moisture idx

-0,21

Max snow

5%

Mean runoff

196mm/an

Mean elev. (basins)

117m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

34hab/km²

Night light

38,4nW

Built-up

1 282,9%

Pesticides

21,6kg/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.