Ontologia

Commune · FRA

Bayas

France

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

Species observed

1 935

Observations

22 386

Area

12,3km²

Ecological tissue

Sample of 32 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 Bayas : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 5 types (connectance 25.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
140
Connectance
0.250
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

1 935 distinct species · 22 386 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 386 obs · 4 cellules
Obs. / cellule
≥ 6 565
6 565–6 564
5 801–6 564
5 801–5 800
< 5 801

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

Climate

Mean T°

13,4°C

Annual rain

866mm

Warmest m°

26,1°C

Coldest m°

2,9°C

Elevation: 53 m on average (min 30 m, max 67 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
866mm
Warmest month
26,1°C
Coldest month
2,9°C
Mean alt.
53m
Min
30m
Max
67m
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

6,3

Org. C

33,3g/kg

Clay

22,3%

Sand

42,0%

Silt

35,8%

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
6,2
Org. C
57,1g/kg
Clay
21,1%
Sand
42,6%
Silt
36,3%
5–15 cm
pH H₂O
6,3
Org. C
24,4g/kg
Clay
22,2%
Sand
42,5%
Silt
35,3%
15–30 cm
pH H₂O
6,3
Org. C
18,5g/kg
Clay
23,6%
Sand
40,8%
Silt
35,7%

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

Land cover

Forest46.9%
Crops21.5%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)30.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

2

Max stream order

1

Max drainage

7 133km²

Discharge in basins

4,9m³/s

Mean precip.

891mm/an

Mean T°

12,3°C

Moisture idx

-0,07

Max snow

3%

Mean runoff

523mm/an

Mean elev. (basins)

69m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

56,5%

Pesticides

46,2kg/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.