Ontologia

Commune · FRA

Billy-Chevannes

France

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

Species observed

613

Observations

2 257

Area

24,2km²

Ecological tissue

Sample of 33 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 Billy-Chevannes : 28 espèces + 5 bulles famille, 65 interactions GloBI documentées sur 3 types (connectance 12.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
65
Connectance
0.123
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

613 distinct species · 2 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 257 obs · 1 cellules
Obs. / cellule
≥ 2 257
2 257–2 256
2 257–2 256
2 257–2 256
< 2 257

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

Climate

Mean T°

11,0°C

Annual rain

1 028mm

Warmest m°

23,9°C

Coldest m°

0,6°C

Elevation: 298 m on average (min 254 m, max 354 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 028mm
Warmest month
23,9°C
Coldest month
0,6°C
Mean alt.
298m
Min
254m
Max
354m
Std. dev.
28m
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

36,3g/kg

Clay

30,2%

Sand

24,6%

Silt

45,2%

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

Dominant lithology: scGLiMaggregated to Nièvre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
58,8g/kg
Clay
28,5%
Sand
24,4%
Silt
47,0%
5–15 cm
pH H₂O
6,4
Org. C
30,5g/kg
Clay
29,4%
Sand
23,4%
Silt
47,2%
15–30 cm
pH H₂O
6,4
Org. C
19,4g/kg
Clay
32,5%
Sand
26,0%
Silt
41,4%

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

Land cover

Forest24.4%
Crops59.8%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)15.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

18 223km²

Discharge in basins

0,6m³/s

Mean precip.

762mm/an

Mean T°

10,6°C

Moisture idx

-0,09

Max snow

6%

Mean runoff

306mm/an

Mean elev. (basins)

283m

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

Human pressure

Pop. density

0hab/km²

Built-up

31,7%

Pesticides

45,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN Not Reported · 2

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.