Ontologia

Commune · FRA

Birieux

France

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

Species observed

1 032

Observations

13 230

Area

15,8km²

Ecological tissue

Sample of 40 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 Birieux : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 74 interactions GloBI documentées sur 4 types (connectance 9.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
74
Connectance
0.095
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 032 distinct species · 13 230 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 230 obs · 1 cellules
Obs. / cellule
≥ 13 230
13 230–13 229
13 230–13 229
13 230–13 229
< 13 230

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

Climate

Mean T°

11,9°C

Annual rain

1 002mm

Warmest m°

25,5°C

Coldest m°

-0,6°C

Elevation: 282 m on average (min 279 m, max 286 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
1 002mm
Warmest month
25,5°C
Coldest month
-0,6°C
Mean alt.
282m
Min
279m
Max
286m
Std. dev.
2m
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

6,2

Org. C

29,5g/kg

Clay

26,5%

Sand

21,1%

Silt

52,4%

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
6,1
Org. C
49,7g/kg
Clay
24,8%
Sand
21,0%
Silt
54,3%
5–15 cm
pH H₂O
6,2
Org. C
20,9g/kg
Clay
24,1%
Sand
19,1%
Silt
56,7%
15–30 cm
pH H₂O
6,2
Org. C
17,9g/kg
Clay
30,7%
Sand
23,0%
Silt
46,3%

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

Land cover

Forest15.3%
Crops59.0%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)24.0%

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

Hydrology3 basins · 9 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

2,66km²

Basins crossed

3

Max drainage

20 420km²

Discharge in basins

0,5m³/s

Mean precip.

812mm/an

Mean T°

10,9°C

Moisture idx

-0,09

Max snow

6%

Mean runoff

458mm/an

Mean elev. (basins)

264m

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

Human pressure

Pop. density

0hab/km²

Built-up

30,1%

Pesticides

45,4kg/km²

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

Protected areas3

IUCN Not Reported · 3

La Dombes

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2023

477 km²

La Dombes

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

477 km²

La Dombes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

477 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.