Ontologia

Commune · FRA

Bertignat

France

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

Species observed

728

Observations

3 024

Area

24,2km²

Ecological tissue

Sample of 29 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 Bertignat : 22 espèces + 7 bulles famille, 75 interactions GloBI documentées sur 4 types (connectance 18.5%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
75
Connectance
0.185
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

728 distinct species · 3 024 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 024 obs · 1 cellules
Obs. / cellule
≥ 3 024
3 024–3 023
3 024–3 023
3 024–3 023
< 3 024

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

Climate

Mean T°

9,6°C

Annual rain

1 015mm

Warmest m°

22,9°C

Coldest m°

-1,8°C

Elevation: 675 m on average (min 527 m, max 887 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
1 015mm
Warmest month
22,9°C
Coldest month
-1,8°C
Mean alt.
675m
Min
527m
Max
887m
Std. dev.
89m
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

5,6

Org. C

41,9g/kg

Clay

19,6%

Sand

53,0%

Silt

27,5%

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

Dominant lithology: vbGLiMaggregated to Puy-de-Dôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
66,2g/kg
Clay
19,0%
Sand
53,6%
Silt
27,4%
5–15 cm
pH H₂O
5,6
Org. C
35,2g/kg
Clay
18,4%
Sand
54,6%
Silt
27,0%
15–30 cm
pH H₂O
5,6
Org. C
24,3g/kg
Clay
21,3%
Sand
50,7%
Silt
27,9%

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

Land cover

Forest55.3%
Crops21.1%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)23.0%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

3

Max drainage

1 711km²

Discharge in basins

0,2m³/s

Mean precip.

745mm/an

Mean T°

8,8°C

Moisture idx

-0,10

Max snow

15%

Mean runoff

272mm/an

Mean elev. (basins)

722m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

42,3%

Pesticides

15,6kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Dore et affluents

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

43 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.