Ontologia

Commune · FRA

Pré-Saint-Martin

France

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

Species observed

1 013

Observations

17 372

Area

7,1km²

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 Pré-Saint-Martin : 24 espèces reliées par 97 interactions GloBI sur 5 types (connectance 17.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
97
Connectance
0.173
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

1 013 distinct species · 17 372 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 372 obs · 3 cellules
Obs. / cellule
≥ 8 462
8 462–8 461
8 462–8 461
5 846–8 461
< 5 846

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

Climate

Mean T°

11,0°C

Annual rain

653mm

Warmest m°

23,6°C

Coldest m°

1,0°C

Elevation: 137 m on average (min 134 m, max 139 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
653mm
Warmest month
23,6°C
Coldest month
1,0°C
Mean alt.
137m
Min
134m
Max
139m
Std. dev.
2m
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

22,3g/kg

Clay

27,5%

Sand

11,1%

Silt

61,4%

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

Dominant lithology: scGLiMaggregated to Eure-et-Loir

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
37,1g/kg
Clay
24,8%
Sand
11,2%
Silt
64,0%
5–15 cm
pH H₂O
6,7
Org. C
14,9g/kg
Clay
27,6%
Sand
10,1%
Silt
62,3%
15–30 cm
pH H₂O
6,9
Org. C
14,8g/kg
Clay
30,1%
Sand
11,9%
Silt
58,0%

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

Land cover

Forest0.1%
Crops95.2%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)4.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 108km²

Discharge in basins

0,0m³/s

Mean precip.

654mm/an

Mean T°

10,3°C

Moisture idx

-0,20

Max snow

5%

Mean runoff

219mm/an

Mean elev. (basins)

174m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

47,8%

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.