Ontologia

Commune · FRA

Brénod

France

CfbTemperate, no dry season, warm summer(64 %)

Species observed

1 468

Observations

23 703

Area

24km²

Ecological tissue

Sample of 28 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 Brénod : 23 espèces + 5 bulles famille, 47 interactions GloBI documentées sur 7 types (connectance 12.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
47
Connectance
0.124
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

1 468 distinct species · 23 703 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 714 obs · 1 cellules
Obs. / cellule
≥ 23 714
23 714–23 713
23 714–23 713
23 714–23 713
< 23 714

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

Climate

Mean T°

8,2°C

Annual rain

1 756mm

Warmest m°

21,0°C

Coldest m°

-3,7°C

Elevation: 926 m on average (min 831 m, max 1 041 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
1 756mm
Warmest month
21,0°C
Coldest month
-3,7°C
Mean alt.
926m
Min
831m
Max
1 041m
Std. dev.
47m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(64 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

67,9g/kg

Clay

33,0%

Sand

25,0%

Silt

42,1%

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
106,7g/kg
Clay
32,4%
Sand
25,0%
Silt
42,7%
5–15 cm
pH H₂O
6,3
Org. C
64,5g/kg
Clay
32,9%
Sand
24,3%
Silt
42,7%
15–30 cm
pH H₂O
6,4
Org. C
32,6g/kg
Clay
33,6%
Sand
25,6%
Silt
40,9%

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

Land cover

Forest54.8%
Crops21.1%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)23.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,1km

Basins crossed

2

Max stream order

2

Max drainage

2 103km²

Discharge in basins

1,6m³/s

Mean precip.

1 091mm/an

Mean T°

8,5°C

Moisture idx

0,25

Max snow

19%

Mean runoff

775mm/an

Mean elev. (basins)

748m

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

25,4%

Pesticides

25,3kg/km²

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

Protected areas3

IUCN IV · 3

ens etang des loups

IUCN IV

Land acquired by a regional conservatory of natural areas · 2024

0 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.