Ontologia

Commune · FRA

Saint-Romain-le-Preux

France

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

Species observed

600

Observations

1 794

Area

10,6km²

Ecological tissue

Sample of 32 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-Romain-le-Preux : 27 espèces reliées par 62 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
62
Connectance
0.125
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

600 distinct species · 1 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 794 obs · 1 cellules
Obs. / cellule
≥ 1 794
1 794–1 793
1 794–1 793
1 794–1 793
< 1 794

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

811mm

Warmest m°

23,8°C

Coldest m°

0,5°C

Elevation: 176 m on average (min 134 m, max 209 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
811mm
Warmest month
23,8°C
Coldest month
0,5°C
Mean alt.
176m
Min
134m
Max
209m
Std. dev.
19m
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

6,6

Org. C

24,4g/kg

Clay

23,3%

Sand

23,4%

Silt

53,3%

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

Dominant lithology: scGLiMaggregated to Yonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
43,2g/kg
Clay
22,6%
Sand
23,7%
Silt
53,7%
5–15 cm
pH H₂O
6,7
Org. C
16,6g/kg
Clay
23,2%
Sand
22,6%
Silt
54,2%
15–30 cm
pH H₂O
6,7
Org. C
13,5g/kg
Clay
24,0%
Sand
23,8%
Silt
52,1%

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

Land cover

Forest18.4%
Crops66.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)14.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

2

Max drainage

9 260km²

Discharge in basins

0,8m³/s

Mean precip.

670mm/an

Mean T°

10,7°C

Moisture idx

-0,22

Max snow

6%

Mean runoff

210mm/an

Mean elev. (basins)

166m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

32,3%

Pesticides

48,4kg/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.