Ontologia

Commune · FRA

Saint-Saturnin-sur-Loire

France

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

Species observed

952

Observations

5 219

Area

11,9km²

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 Saint-Saturnin-sur-Loire : 32 espèces + 4 bulles famille, 74 interactions GloBI documentées sur 1 type (connectance 11.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
74
Connectance
0.117
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

952 distinct species · 5 219 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 219 obs · 1 cellules
Obs. / cellule
≥ 5 219
5 219–5 218
5 219–5 218
5 219–5 218
< 5 219

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

Climate

Mean T°

12,0°C

Annual rain

658mm

Warmest m°

24,1°C

Coldest m°

2,2°C

Elevation: 52 m on average (min 19 m, max 71 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
658mm
Warmest month
24,1°C
Coldest month
2,2°C
Mean alt.
52m
Min
19m
Max
71m
Std. dev.
16m
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

6,4

Org. C

25,7g/kg

Clay

24,3%

Sand

47,1%

Silt

28,6%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
38,8g/kg
Clay
22,1%
Sand
48,6%
Silt
29,2%
5–15 cm
pH H₂O
6,5
Org. C
19,8g/kg
Clay
25,7%
Sand
46,2%
Silt
28,1%
15–30 cm
pH H₂O
6,5
Org. C
18,6g/kg
Clay
25,1%
Sand
46,4%
Silt
28,5%

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

Land cover

Forest18.1%
Crops44.9%
Built-up1.3%
Bare soil1.7%
Other (grassland, water…)34.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

2

Max stream order

7

Max drainage

84 716km²

Discharge in basins

14,8m³/s

Mean precip.

674mm/an

Mean T°

11,4°C

Moisture idx

-0,22

Max snow

5%

Mean runoff

211mm/an

Mean elev. (basins)

57m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

128,8%

Pesticides

44,6kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN IV · 1

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.