Ontologia

Commune · FRA

Chéronnac

France

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

Species observed

858

Observations

3 659

Area

19km²

Ecological tissue

Sample of 41 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 Chéronnac : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 85 interactions GloBI documentées sur 4 types (connectance 10.4%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
85
Connectance
0.104
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

858 distinct species · 3 659 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 659 obs · 1 cellules
Obs. / cellule
≥ 3 659
3 659–3 658
3 659–3 658
3 659–3 658
< 3 659

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

Climate

Mean T°

11,7°C

Annual rain

1 151mm

Warmest m°

24,1°C

Coldest m°

1,9°C

Elevation: 279 m on average (min 256 m, max 301 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
1 151mm
Warmest month
24,1°C
Coldest month
1,9°C
Mean alt.
279m
Min
256m
Max
301m
Std. dev.
13m
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

5,9

Org. C

39,7g/kg

Clay

20,7%

Sand

42,9%

Silt

36,3%

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

Dominant lithology: mtGLiMaggregated to Haute-Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
65,0g/kg
Clay
20,3%
Sand
43,5%
Silt
36,3%
5–15 cm
pH H₂O
5,9
Org. C
31,2g/kg
Clay
19,9%
Sand
44,1%
Silt
36,0%
15–30 cm
pH H₂O
6,0
Org. C
22,8g/kg
Clay
22,1%
Sand
41,2%
Silt
36,7%

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

Land cover

Forest28.5%
Crops36.9%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)34.1%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,6km

Basins crossed

3

Max stream order

2

Max drainage

4 582km²

Discharge in basins

0,5m³/s

Mean precip.

906mm/an

Mean T°

11,5°C

Moisture idx

-0,02

Max snow

3%

Mean runoff

461mm/an

Mean elev. (basins)

187m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

33,2%

Pesticides

30,3kg/km²

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

Protected areas2

IUCN V · 1IUCN III · 1

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.