Ontologia

Commune · FRA

Billy-sur-Oisy

France

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

Species observed

1 465

Observations

27 781

Area

27,2km²

Ecological tissue

Sample of 57 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-sur-Oisy : 12 espèces reliées par 480 interactions GloBI sur 5 types (connectance 6.6%, filtre Serrano α=0.2). 109 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
121
Interactions affichées
480
Connectance
0.066
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

1 465 distinct species · 27 781 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 781 obs · 4 cellules
Obs. / cellule
≥ 10 915
10 915–10 914
10 320–10 914
10 320–10 319
< 10 320

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

Climate

Mean T°

10,9°C

Annual rain

834mm

Warmest m°

23,7°C

Coldest m°

0,5°C

Elevation: 239 m on average (min 193 m, max 281 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
834mm
Warmest month
23,7°C
Coldest month
0,5°C
Mean alt.
239m
Min
193m
Max
281m
Std. dev.
23m
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

32,6g/kg

Clay

30,9%

Sand

20,9%

Silt

48,2%

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
6,6
Org. C
56,5g/kg
Clay
29,5%
Sand
21,7%
Silt
48,7%
5–15 cm
pH H₂O
6,9
Org. C
25,3g/kg
Clay
29,7%
Sand
20,7%
Silt
49,6%
15–30 cm
pH H₂O
6,9
Org. C
15,9g/kg
Clay
33,4%
Sand
20,4%
Silt
46,1%

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

Land cover

Forest20.1%
Crops67.0%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)12.4%

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

1

Max drainage

5 208km²

Discharge in basins

0,2m³/s

Mean precip.

753mm/an

Mean T°

10,4°C

Moisture idx

-0,09

Max snow

7%

Mean runoff

263mm/an

Mean elev. (basins)

294m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

26,5%

Pesticides

48,4kg/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.