Ontologia

Commune · FRA

Bragny-sur-Saône

France

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

Species observed

899

Observations

10 857

Area

15,1km²

Ecological tissue

Sample of 24 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 Bragny-sur-Saône : 21 espèces + 3 bulles famille, 53 interactions GloBI documentées sur 3 types (connectance 19.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
53
Connectance
0.192
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

899 distinct species · 10 857 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 857 obs · 1 cellules
Obs. / cellule
≥ 10 857
10 857–10 856
10 857–10 856
10 857–10 856
< 10 857

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

Climate

Mean T°

11,8°C

Annual rain

862mm

Warmest m°

25,5°C

Coldest m°

-0,1°C

Elevation: 186 m on average (min 175 m, max 197 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
862mm
Warmest month
25,5°C
Coldest month
-0,1°C
Mean alt.
186m
Min
175m
Max
197m
Std. dev.
7m
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

25,1g/kg

Clay

23,4%

Sand

27,2%

Silt

49,4%

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
43,7g/kg
Clay
23,2%
Sand
27,1%
Silt
49,8%
5–15 cm
pH H₂O
6,6
Org. C
18,2g/kg
Clay
22,4%
Sand
26,1%
Silt
51,6%
15–30 cm
pH H₂O
6,6
Org. C
13,4g/kg
Clay
24,7%
Sand
28,5%
Silt
46,8%

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

Land cover

Forest13.5%
Crops58.4%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)26.4%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,4km

Basins crossed

5

Max stream order

6

Max drainage

20 990km²

Discharge in basins

144,4m³/s

Mean precip.

789mm/an

Mean T°

10,7°C

Moisture idx

-0,08

Max snow

5%

Mean runoff

424mm/an

Mean elev. (basins)

239m

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

Night light

0,0nW

Built-up

70,8%

Pesticides

47,3kg/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.