Ontologia

Commune · FRA

Les Loges-en-Josas

France

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

Species observed

2 977

Observations

69 842

Area

2,1km²

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 Les Loges-en-Josas : 23 espèces reliées par 99 interactions GloBI sur 6 types (connectance 17.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
99
Connectance
0.176
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

2 977 distinct species · 69 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 842 obs · 1 cellules
Obs. / cellule
≥ 69 842
69 842–69 841
69 842–69 841
69 842–69 841
< 69 842

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

726mm

Warmest m°

23,1°C

Coldest m°

0,9°C

Elevation: 144 m on average (min 127 m, max 152 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
726mm
Warmest month
23,1°C
Coldest month
0,9°C
Mean alt.
144m
Min
127m
Max
152m
Std. dev.
6m
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

30,1g/kg

Clay

27,6%

Sand

16,9%

Silt

55,5%

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
6,3
Org. C
51,9g/kg
Clay
27,6%
Sand
17,0%
Silt
55,4%
5–15 cm
pH H₂O
6,6
Org. C
20,8g/kg
Clay
28,4%
Sand
16,5%
Silt
55,1%
15–30 cm
pH H₂O
6,5
Org. C
17,6g/kg
Clay
26,7%
Sand
17,2%
Silt
56,1%

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

Land cover

Forest17.8%
Crops36.2%
Built-up5.4%
Bare soil0.5%
Other (grassland, water…)40.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Basins crossed

1

Max stream order

1

Max drainage

44 526km²

Discharge in basins

0,6m³/s

Mean precip.

646mm/an

Mean T°

10,9°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

201mm/an

Mean elev. (basins)

84m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

4,8nW

Built-up

544,5%

Pesticides

47,6kg/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.