Ontologia

Commune · FRA

Calignac

France

CfaTemperate, no dry season, hot summer(77 %)

Species observed

1 017

Observations

6 314

Area

17,7km²

Ecological tissue

Sample of 42 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 Calignac : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 5 types (connectance 12.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
110
Connectance
0.128
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

1 017 distinct species · 6 314 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 314 obs · 3 cellules
Obs. / cellule
≥ 3 169
3 169–3 168
3 169–3 168
1 652–3 168
< 1 652

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

Climate

Mean T°

13,5°C

Annual rain

819mm

Warmest m°

26,8°C

Coldest m°

2,3°C

Elevation: 111 m on average (min 77 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
819mm
Warmest month
26,8°C
Coldest month
2,3°C
Mean alt.
111m
Min
77m
Max
155m
Std. dev.
23m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(77 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,0

Org. C

34,1g/kg

Clay

31,9%

Sand

24,7%

Silt

43,4%

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
6,9
Org. C
68,2g/kg
Clay
30,3%
Sand
24,4%
Silt
45,1%
5–15 cm
pH H₂O
7,1
Org. C
18,7g/kg
Clay
32,6%
Sand
23,6%
Silt
43,8%
15–30 cm
pH H₂O
7,1
Org. C
15,5g/kg
Clay
32,7%
Sand
26,1%
Silt
41,2%

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

Land cover

Forest8.0%
Crops73.5%
Built-up0.6%
Bare soil1.4%
Other (grassland, water…)16.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max stream order

3

Max drainage

34 970km²

Discharge in basins

7,4m³/s

Mean precip.

788mm/an

Mean T°

12,3°C

Moisture idx

-0,20

Max snow

2%

Mean runoff

270mm/an

Mean elev. (basins)

133m

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

59,9%

Pesticides

44,3kg/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.