Ontologia

Commune · FRA

Saint-Germain-de-la-Grange

France

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

Species observed

2 043

Observations

19 203

Area

5,3km²

Ecological tissue

Sample of 38 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 Saint-Germain-de-la-Grange : 29 espèces reliées par 129 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
129
Connectance
0.165
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

2 043 distinct species · 19 203 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 203 obs · 1 cellules
Obs. / cellule
≥ 19 203
19 203–19 202
19 203–19 202
19 203–19 202
< 19 203

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

Climate

Mean T°

10,9°C

Annual rain

662mm

Warmest m°

23,1°C

Coldest m°

1,1°C

Elevation: 114 m on average (min 76 m, max 138 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
662mm
Warmest month
23,1°C
Coldest month
1,1°C
Mean alt.
114m
Min
76m
Max
138m
Std. dev.
20m
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

7,1

Org. C

22,5g/kg

Clay

27,4%

Sand

24,1%

Silt

48,4%

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
6,8
Org. C
36,9g/kg
Clay
26,3%
Sand
24,4%
Silt
49,2%
5–15 cm
pH H₂O
7,2
Org. C
17,0g/kg
Clay
27,0%
Sand
23,6%
Silt
49,4%
15–30 cm
pH H₂O
7,2
Org. C
13,7g/kg
Clay
29,1%
Sand
24,2%
Silt
46,7%

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

Land cover

Forest2.1%
Crops77.0%
Built-up2.6%
Bare soil0.3%
Other (grassland, water…)18.1%

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

1

Max drainage

405km²

Discharge in basins

0,0m³/s

Mean precip.

638mm/an

Mean T°

10,4°C

Moisture idx

-0,20

Max snow

6%

Mean runoff

203mm/an

Mean elev. (basins)

127m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

3,5nW

Built-up

257,0%

Pesticides

45,0kg/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.