Ontologia

Commune · FRA

Antagnac

France

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

Species observed

652

Observations

2 294

Area

9,2km²

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 Antagnac : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 45 interactions GloBI documentées sur 4 types (connectance 8.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
45
Connectance
0.080
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

652 distinct species · 2 294 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 294 obs · 1 cellules
Obs. / cellule
≥ 2 294
2 294–2 293
2 294–2 293
2 294–2 293
< 2 294

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

Climate

Mean T°

13,2°C

Annual rain

924mm

Warmest m°

26,7°C

Coldest m°

2,2°C

Elevation: 140 m on average (min 124 m, max 148 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
924mm
Warmest month
26,7°C
Coldest month
2,2°C
Mean alt.
140m
Min
124m
Max
148m
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

6,3

Org. C

35,4g/kg

Clay

23,8%

Sand

44,4%

Silt

31,8%

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

Dominant lithology: suGLiMaggregated to Lot-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
62,3g/kg
Clay
24,1%
Sand
44,1%
Silt
31,8%
5–15 cm
pH H₂O
6,2
Org. C
26,5g/kg
Clay
22,9%
Sand
45,3%
Silt
31,9%
15–30 cm
pH H₂O
6,3
Org. C
17,5g/kg
Clay
24,4%
Sand
43,9%
Silt
31,7%

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

Land cover

Forest60.2%
Crops15.4%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)23.7%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

51 213km²

Discharge in basins

2,9m³/s

Mean precip.

893mm/an

Mean T°

12,4°C

Moisture idx

-0,09

Max snow

8%

Mean runoff

369mm/an

Mean elev. (basins)

98m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

36,6%

Pesticides

33,1kg/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.