Ontologia

Commune · FRA

Le Tertre-Saint-Denis

France

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

Species observed

1 596

Observations

48 653

Area

2,8km²

Ecological tissue

Sample of 42 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 Le Tertre-Saint-Denis : 11 espèces reliées par 246 interactions GloBI sur 6 types (connectance 13.4%, filtre Serrano α=0.2). 50 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
61
Interactions affichées
246
Connectance
0.134
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°

10,7°C

Annual rain

731mm

Warmest m°

22,7°C

Coldest m°

1,0°C

Elevation: 142 m on average (min 128 m, max 145 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
731mm
Warmest month
22,7°C
Coldest month
1,0°C
Mean alt.
142m
Min
128m
Max
145m
Std. dev.
5m
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

23,7g/kg

Clay

22,6%

Sand

19,7%

Silt

57,6%

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
39,0g/kg
Clay
21,5%
Sand
19,6%
Silt
58,9%
5–15 cm
pH H₂O
6,8
Org. C
17,1g/kg
Clay
23,0%
Sand
19,2%
Silt
57,8%
15–30 cm
pH H₂O
6,8
Org. C
15,1g/kg
Clay
23,4%
Sand
20,3%
Silt
56,3%

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

Land cover

Forest1.6%
Crops90.6%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)7.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

62 598km²

Discharge in basins

0,2m³/s

Mean precip.

630mm/an

Mean T°

10,3°C

Moisture idx

-0,20

Max snow

7%

Mean runoff

247mm/an

Mean elev. (basins)

121m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

59,1%

Pesticides

46,0kg/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.