Ontologia

Commune · FRA

Chagny

France

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

Species observed

1 477

Observations

21 838

Area

19,3km²

Ecological tissue

Sample of 38 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 Chagny : 31 espèces + 7 bulles famille, 92 interactions GloBI documentées sur 5 types (connectance 13.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
92
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

1 477 distinct species · 21 838 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 839 obs · 1 cellules
Obs. / cellule
≥ 21 839
21 839–21 838
21 839–21 838
21 839–21 838
< 21 839

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

Climate

Mean T°

11,6°C

Annual rain

801mm

Warmest m°

25,1°C

Coldest m°

-0,2°C

Elevation: 226 m on average (min 202 m, max 268 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
801mm
Warmest month
25,1°C
Coldest month
-0,2°C
Mean alt.
226m
Min
202m
Max
268m
Std. dev.
11m
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

28,6g/kg

Clay

26,7%

Sand

22,9%

Silt

50,4%

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

Dominant lithology: scGLiMaggregated to Saône-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
46,7g/kg
Clay
25,5%
Sand
22,4%
Silt
52,2%
5–15 cm
pH H₂O
6,6
Org. C
23,2g/kg
Clay
25,4%
Sand
20,7%
Silt
53,9%
15–30 cm
pH H₂O
6,6
Org. C
15,8g/kg
Clay
29,3%
Sand
25,5%
Silt
45,2%

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

Land cover

Forest26.6%
Crops37.9%
Built-up3.3%
Bare soil1.7%
Other (grassland, water…)30.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

2

Max stream order

3

Max drainage

20 990km²

Discharge in basins

5,4m³/s

Mean precip.

788mm/an

Mean T°

10,6°C

Moisture idx

-0,07

Max snow

5%

Mean runoff

398mm/an

Mean elev. (basins)

262m

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

Human pressure

Pop. density

2hab/km²

Night light

2,7nW

Built-up

331,8%

Pesticides

47,7kg/km²

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

Protected areas3

IUCN IV · 2IUCN Not Reported · 1

Côte châlonnaise

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

29 km²

l\'ermitage

IUCN IV

Land acquired by a regional conservatory of natural areas · 2001

1 km²

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.