Ontologia

Commune · FRA

Saint-Aigny

France

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

Species observed

2 262

Observations

17 453

Area

14,8km²

Ecological tissue

Sample of 38 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-Aigny : 30 espèces reliées par 79 interactions GloBI sur 4 types (connectance 11.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
79
Connectance
0.112
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

2 262 distinct species · 17 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 453 obs · 1 cellules
Obs. / cellule
≥ 17 453
17 453–17 452
17 453–17 452
17 453–17 452
< 17 453

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

Climate

Mean T°

12,1°C

Annual rain

784mm

Warmest m°

24,9°C

Coldest m°

2,0°C

Elevation: 118 m on average (min 97 m, max 127 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
784mm
Warmest month
24,9°C
Coldest month
2,0°C
Mean alt.
118m
Min
97m
Max
127m
Std. dev.
8m
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

6,5

Org. C

32,4g/kg

Clay

19,4%

Sand

39,4%

Silt

41,2%

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

Dominant lithology: scGLiMaggregated to Indre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
62,2g/kg
Clay
19,7%
Sand
40,4%
Silt
39,8%
5–15 cm
pH H₂O
6,6
Org. C
21,0g/kg
Clay
18,8%
Sand
39,7%
Silt
41,5%
15–30 cm
pH H₂O
6,6
Org. C
13,8g/kg
Clay
19,7%
Sand
38,2%
Silt
42,1%

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

Land cover

Forest21.0%
Crops53.9%
Built-up0.5%
Bare soil0.9%
Other (grassland, water…)23.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

2

Max stream order

4

Max drainage

3 905km²

Discharge in basins

0,4m³/s

Mean precip.

828mm/an

Mean T°

11,1°C

Moisture idx

-0,08

Max snow

4%

Mean runoff

279mm/an

Mean elev. (basins)

193m

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

0,0nW

Built-up

45,4%

Pesticides

44,4kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Brenne

IUCN V

Regional Nature Park · 1989

1 832 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.