Ontologia

Commune · FRA

Saint-Léger-près-Troyes

France

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

Species observed

1 266

Observations

11 429

Area

8,9km²

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 Saint-Léger-près-Troyes : 21 espèces reliées par 126 interactions GloBI sur 5 types (connectance 21.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
126
Connectance
0.212
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

1 266 distinct species · 11 429 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 429 obs · 1 cellules
Obs. / cellule
≥ 11 429
11 429–11 428
11 429–11 428
11 429–11 428
< 11 429

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

Climate

Mean T°

11,2°C

Annual rain

693mm

Warmest m°

24,1°C

Coldest m°

0,6°C

Elevation: 121 m on average (min 116 m, max 126 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
693mm
Warmest month
24,1°C
Coldest month
0,6°C
Mean alt.
121m
Min
116m
Max
126m
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

7,1

Org. C

25,5g/kg

Clay

34,3%

Sand

17,2%

Silt

48,5%

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

Dominant lithology: suGLiMaggregated to Aube

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
42,2g/kg
Clay
32,8%
Sand
18,1%
Silt
49,2%
5–15 cm
pH H₂O
7,2
Org. C
20,1g/kg
Clay
33,9%
Sand
17,1%
Silt
49,0%
15–30 cm
pH H₂O
7,2
Org. C
14,3g/kg
Clay
36,4%
Sand
16,4%
Silt
47,2%

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

Land cover

Forest7.5%
Crops73.0%
Built-up2.1%
Bare soil0.8%
Other (grassland, water…)16.5%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

2

Max drainage

4 009km²

Discharge in basins

0,4m³/s

Mean precip.

645mm/an

Mean T°

10,3°C

Moisture idx

-0,25

Max snow

5%

Mean runoff

215mm/an

Mean elev. (basins)

118m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

211,7%

Pesticides

44,5kg/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.