Ontologia

Commune · FRA

Brégnier-Cordon

France

CfaTemperate, no dry season, hot summer(95 %)

Species observed

1 957

Observations

44 241

Area

11,7km²

Ecological tissue

Sample of 37 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 Brégnier-Cordon : 34 espèces + 3 bulles famille, 75 interactions GloBI documentées sur 3 types (connectance 11.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
75
Connectance
0.113
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

1 957 distinct species · 44 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 246 obs · 1 cellules
Obs. / cellule
≥ 44 246
44 246–44 245
44 246–44 245
44 246–44 245
< 44 246

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

Climate

Mean T°

12,3°C

Annual rain

1 031mm

Warmest m°

26,2°C

Coldest m°

-1,7°C

Elevation: 236 m on average (min 207 m, max 421 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
1 031mm
Warmest month
26,2°C
Coldest month
-1,7°C
Mean alt.
236m
Min
207m
Max
421m
Std. dev.
48m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(95 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,7

Org. C

47,0g/kg

Clay

27,8%

Sand

30,5%

Silt

41,8%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
72,5g/kg
Clay
25,9%
Sand
31,5%
Silt
42,6%
5–15 cm
pH H₂O
6,8
Org. C
44,0g/kg
Clay
26,0%
Sand
30,4%
Silt
43,6%
15–30 cm
pH H₂O
6,7
Org. C
24,4g/kg
Clay
31,3%
Sand
29,5%
Silt
39,2%

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

Land cover

Forest46.2%
Crops22.3%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)30.2%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,8km

Basins crossed

2

Max stream order

5

Max drainage

15 525km²

Discharge in basins

7,2m³/s

Mean precip.

921mm/an

Mean T°

10,6°C

Moisture idx

0,01

Max snow

10%

Mean runoff

597mm/an

Mean elev. (basins)

365m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

91,2%

Pesticides

25,9kg/km²

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

Protected areas8

IUCN Not Reported · 5IUCN IV · 3
Complete list

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.