Ontologia

Commune · FRA

Saint-Pierre-de-Bœuf

France

CfaTemperate, no dry season, hot summer(64 %)

Species observed

2 756

Observations

61 630

Area

6,3km²

Ecological tissue

Sample of 40 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-Pierre-de-Bœuf : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 105 interactions GloBI documentées sur 6 types (connectance 13.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
105
Connectance
0.135
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

2 756 distinct species · 61 630 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 636 obs · 1 cellules
Obs. / cellule
≥ 61 636
61 636–61 635
61 636–61 635
61 636–61 635
< 61 636

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

Climate

Mean T°

12,4°C

Annual rain

811mm

Warmest m°

26,4°C

Coldest m°

-0,3°C

Elevation: 234 m on average (min 140 m, max 345 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
811mm
Warmest month
26,4°C
Coldest month
-0,3°C
Mean alt.
234m
Min
140m
Max
345m
Std. dev.
74m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(64 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

31,3g/kg

Clay

21,9%

Sand

34,3%

Silt

43,8%

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

Dominant lithology: paGLiMaggregated to Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
50,6g/kg
Clay
21,5%
Sand
33,5%
Silt
45,0%
5–15 cm
pH H₂O
6,3
Org. C
24,2g/kg
Clay
21,1%
Sand
33,2%
Silt
45,7%
15–30 cm
pH H₂O
6,3
Org. C
19,1g/kg
Clay
23,2%
Sand
36,0%
Silt
40,8%

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

Land cover

Forest22.4%
Crops22.6%
Built-up3.2%
Bare soil1.5%
Other (grassland, water…)50.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

7

Max drainage

51 669km²

Discharge in basins

5,8m³/s

Mean precip.

852mm/an

Mean T°

10,9°C

Moisture idx

-0,07

Max snow

4%

Mean runoff

396mm/an

Mean elev. (basins)

347m

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

316,8%

Pesticides

47,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.