Ontologia

Commune · FRA

Bassillac

France

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

Species observed

791

Observations

2 495

Area

19km²

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 Bassillac : 35 espèces + 5 bulles famille, 102 interactions GloBI documentées sur 5 types (connectance 13.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
102
Connectance
0.131
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

791 distinct species · 2 495 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 517 obs · 11 cellules · 1942–2025
Obs. / cellule
≥ 1 483
554–1 482
99–553
50–98
< 50

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

Climate

Mean T°

12,7°C

Annual rain

872mm

Warmest m°

25,6°C

Coldest m°

2,1°C

Elevation: 149 m on average (min 98 m, max 183 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
872mm
Warmest month
25,6°C
Coldest month
2,1°C
Mean alt.
149m
Min
98m
Max
183m
Std. dev.
27m
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

32,8g/kg

Clay

28,2%

Sand

35,8%

Silt

36,0%

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
6,8
Org. C
52,4g/kg
Clay
28,2%
Sand
35,6%
Silt
36,1%
5–15 cm
pH H₂O
6,9
Org. C
28,8g/kg
Clay
27,7%
Sand
36,4%
Silt
35,9%
15–30 cm
pH H₂O
6,9
Org. C
17,1g/kg
Clay
28,7%
Sand
35,3%
Silt
35,9%

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

Land cover

Forest41.8%
Crops26.3%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)29.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,8km

Basins crossed

2

Max stream order

4

Max drainage

3 807km²

Discharge in basins

0,5m³/s

Mean precip.

913mm/an

Mean T°

11,9°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

514mm/an

Mean elev. (basins)

177m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

111,3%

Pesticides

38,1kg/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.