Ontologia

Commune · FRA

Préfontaines

France

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

Species observed

1 565

Observations

15 841

Area

12km²

Ecological tissue

Sample of 36 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 Préfontaines : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 5 types (connectance 18.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
118
Connectance
0.187
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 565 distinct species · 15 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 841 obs · 3 cellules
Obs. / cellule
≥ 7 614
7 614–7 613
7 614–7 613
4 939–7 613
< 4 939

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

Climate

Mean T°

11,5°C

Annual rain

716mm

Warmest m°

24,2°C

Coldest m°

1,1°C

Elevation: 92 m on average (min 89 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
716mm
Warmest month
24,2°C
Coldest month
1,1°C
Mean alt.
92m
Min
89m
Max
97m
Std. dev.
3m
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

7,2

Org. C

22,3g/kg

Clay

28,9%

Sand

32,4%

Silt

38,7%

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

Dominant lithology: scGLiMaggregated to Loiret

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
36,5g/kg
Clay
28,0%
Sand
32,8%
Silt
39,2%
5–15 cm
pH H₂O
7,3
Org. C
16,6g/kg
Clay
29,4%
Sand
31,9%
Silt
38,7%
15–30 cm
pH H₂O
7,3
Org. C
13,7g/kg
Clay
29,3%
Sand
32,6%
Silt
38,2%

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

Land cover

Forest2.2%
Crops88.4%
Built-up0.5%
Bare soil0.9%
Other (grassland, water…)8.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

1

Max stream order

4

Max drainage

504km²

Discharge in basins

0,1m³/s

Mean precip.

648mm/an

Mean T°

11,0°C

Moisture idx

-0,24

Max snow

3%

Mean runoff

211mm/an

Mean elev. (basins)

98m

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

Built-up

50,4%

Pesticides

44,4kg/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.