Ontologia

Commune · FRA

Andrésy

France

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

Species observed

4 393

Observations

97 268

Area

7,2km²

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 Andrésy : 22 espèces reliées par 146 interactions GloBI sur 6 types (connectance 24.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
146
Connectance
0.245
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

4 393 distinct species · 97 268 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

97 268 obs · 3 cellules
Obs. / cellule
≥ 35 385
35 385–35 384
35 385–35 384
33 971–35 384
< 33 971

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

Climate

Mean T°

11,1°C

Annual rain

688mm

Warmest m°

23,2°C

Coldest m°

1,2°C

Elevation: 65 m on average (min 22 m, max 160 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
688mm
Warmest month
23,2°C
Coldest month
1,2°C
Mean alt.
65m
Min
22m
Max
160m
Std. dev.
38m
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

6,6

Org. C

18,9g/kg

Clay

22,7%

Sand

30,6%

Silt

46,8%

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
6,5
Org. C
28,7g/kg
Clay
22,2%
Sand
30,6%
Silt
47,2%
5–15 cm
pH H₂O
6,7
Org. C
14,8g/kg
Clay
21,9%
Sand
30,8%
Silt
47,4%
15–30 cm
pH H₂O
6,7
Org. C
13,2g/kg
Clay
24,0%
Sand
30,3%
Silt
45,8%

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

Land cover

Forest18.8%
Crops20.1%
Built-up6.8%
Bare soil0.7%
Other (grassland, water…)53.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

2

Max stream order

6

Max drainage

61 656km²

Discharge in basins

7,0m³/s

Mean precip.

637mm/an

Mean T°

10,5°C

Moisture idx

-0,21

Max snow

6%

Mean runoff

222mm/an

Mean elev. (basins)

94m

Watersheds crossing here

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

Human pressure

Pop. density

9hab/km²

Night light

12,1nW

Built-up

677,6%

Pesticides

31,0kg/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.