Ontologia

Commune · FRA

Seillac

France

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

Species observed

769

Observations

5 757

Area

9,7km²

Ecological tissue

Sample of 32 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 Seillac : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 56 interactions GloBI documentées sur 1 type (connectance 11.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
56
Connectance
0.113
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

769 distinct species · 5 757 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 757 obs · 1 cellules
Obs. / cellule
≥ 5 757
5 757–5 756
5 757–5 756
5 757–5 756
< 5 757

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

Climate

Mean T°

11,6°C

Annual rain

723mm

Warmest m°

24,2°C

Coldest m°

1,5°C

Elevation: 109 m on average (min 99 m, max 121 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
723mm
Warmest month
24,2°C
Coldest month
1,5°C
Mean alt.
109m
Min
99m
Max
121m
Std. dev.
5m
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

6,8

Org. C

23,3g/kg

Clay

27,7%

Sand

25,8%

Silt

46,4%

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

Dominant lithology: scGLiMaggregated to Loir-et-Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
39,8g/kg
Clay
26,1%
Sand
26,7%
Silt
47,3%
5–15 cm
pH H₂O
6,9
Org. C
16,8g/kg
Clay
27,7%
Sand
25,4%
Silt
46,9%
15–30 cm
pH H₂O
6,9
Org. C
13,1g/kg
Clay
29,3%
Sand
25,4%
Silt
45,2%

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

Land cover

Forest34.0%
Crops55.4%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)10.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

2

Max stream order

2

Max drainage

42 572km²

Discharge in basins

2,4m³/s

Mean precip.

673mm/an

Mean T°

11,2°C

Moisture idx

-0,22

Max snow

4%

Mean runoff

203mm/an

Mean elev. (basins)

107m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

26,3%

Pesticides

45,3kg/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.