Ontologia

Commune · FRA

Salignac

France

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

Species observed

814

Observations

6 280

Area

13,4km²

Ecological tissue

Sample of 40 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 Salignac : 34 espèces + 6 bulles famille, 97 interactions GloBI documentées sur 5 types (connectance 12.4%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
97
Connectance
0.124
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

814 distinct species · 6 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 280 obs · 1 cellules
Obs. / cellule
≥ 6 280
6 280–6 279
6 280–6 279
6 280–6 279
< 6 280

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

891mm

Warmest m°

26,0°C

Coldest m°

3,0°C

Elevation: 41 m on average (min 21 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
891mm
Warmest month
26,0°C
Coldest month
3,0°C
Mean alt.
41m
Min
21m
Max
58m
Std. dev.
10m
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

33,1g/kg

Clay

23,2%

Sand

50,0%

Silt

26,9%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
55,6g/kg
Clay
22,4%
Sand
50,7%
Silt
26,9%
5–15 cm
pH H₂O
6,5
Org. C
24,3g/kg
Clay
23,0%
Sand
50,4%
Silt
26,6%
15–30 cm
pH H₂O
6,6
Org. C
19,4g/kg
Clay
24,2%
Sand
48,8%
Silt
27,1%

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

Land cover

Forest32.2%
Crops27.4%
Built-up1.6%
Bare soil1.0%
Other (grassland, water…)37.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

2

Max stream order

2

Max drainage

23 784km²

Discharge in basins

10,9m³/s

Mean precip.

906mm/an

Mean T°

12,6°C

Moisture idx

-0,06

Max snow

4%

Mean runoff

504mm/an

Mean elev. (basins)

36m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

156,4%

Pesticides

46,1kg/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.