Ontologia

Commune · FRA

Savigny-en-Véron

France

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

Species observed

2 403

Observations

40 926

Area

21,8km²

Ecological tissue

Sample of 34 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 Savigny-en-Véron : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 44 interactions GloBI documentées sur 4 types (connectance 7.8%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
44
Connectance
0.078
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

2 403 distinct species · 40 926 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 926 obs · 1 cellules
Obs. / cellule
≥ 40 926
40 926–40 925
40 926–40 925
40 926–40 925
< 40 926

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

Climate

Mean T°

12,2°C

Annual rain

632mm

Warmest m°

24,6°C

Coldest m°

2,3°C

Elevation: 33 m on average (min 30 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
632mm
Warmest month
24,6°C
Coldest month
2,3°C
Mean alt.
33m
Min
30m
Max
58m
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

6,3

Org. C

25,4g/kg

Clay

15,1%

Sand

53,5%

Silt

31,3%

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

Dominant lithology: scGLiMaggregated to Indre-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
42,6g/kg
Clay
16,0%
Sand
53,5%
Silt
30,5%
5–15 cm
pH H₂O
6,5
Org. C
18,5g/kg
Clay
15,4%
Sand
54,2%
Silt
30,4%
15–30 cm
pH H₂O
6,5
Org. C
15,0g/kg
Clay
14,0%
Sand
52,8%
Silt
33,1%

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

Land cover

Forest21.1%
Crops40.4%
Built-up1.4%
Bare soil2.0%
Other (grassland, water…)35.2%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

3

Max stream order

7

Max drainage

81 075km²

Discharge in basins

31,6m³/s

Mean precip.

687mm/an

Mean T°

11,5°C

Moisture idx

-0,22

Max snow

7%

Mean runoff

204mm/an

Mean elev. (basins)

73m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

4,8nW

Built-up

134,8%

Pesticides

44,6kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN IV · 2IUCN V · 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.