Ontologia

Commune · FRA

Bussac

France

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

Species observed

512

Observations

1 433

Area

17,2km²

Ecological tissue

Sample of 36 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 Bussac : 31 espèces + 5 bulles famille, 86 interactions GloBI documentées sur 4 types (connectance 13.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
86
Connectance
0.137
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

512 distinct species · 1 433 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 451 obs · 7 cellules · 1799–2024
Obs. / cellule
≥ 1 187
1 187–1 186
38–1 186
35–37
< 35

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,6°C

Annual rain

953mm

Warmest m°

25,3°C

Coldest m°

2,1°C

Elevation: 167 m on average (min 137 m, max 205 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
953mm
Warmest month
25,3°C
Coldest month
2,1°C
Mean alt.
167m
Min
137m
Max
205m
Std. dev.
19m
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

35,8g/kg

Clay

32,3%

Sand

31,5%

Silt

36,2%

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

Dominant lithology: smGLiMaggregated to Dordogne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
59,1g/kg
Clay
32,5%
Sand
31,6%
Silt
36,0%
5–15 cm
pH H₂O
6,5
Org. C
30,8g/kg
Clay
32,1%
Sand
31,7%
Silt
36,1%
15–30 cm
pH H₂O
6,6
Org. C
17,6g/kg
Clay
32,3%
Sand
31,2%
Silt
36,5%

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

Land cover

Forest51.2%
Crops26.3%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)21.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

1

Max stream order

2

Max drainage

2 790km²

Discharge in basins

0,3m³/s

Mean precip.

911mm/an

Mean T°

11,9°C

Moisture idx

-0,04

Max snow

2%

Mean runoff

517mm/an

Mean elev. (basins)

147m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

32,8%

Pesticides

47,8kg/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.