Ontologia

Commune · FRA

Saint-Cernin-de-Larche

France

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

Species observed

1 497

Observations

15 196

Area

9,1km²

Ecological tissue

Sample of 33 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 Saint-Cernin-de-Larche : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 5 bulles famille, 65 interactions GloBI documentées sur 5 types (connectance 12.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
65
Connectance
0.123
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 497 distinct species · 15 196 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 289 obs · 7 cellules · 1500–2025
Obs. / cellule
≥ 13 979
13 979–13 978
230–13 978
88–229
< 88

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,4°C

Annual rain

1 020mm

Warmest m°

25,5°C

Coldest m°

1,5°C

Elevation: 222 m on average (min 131 m, max 292 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
1 020mm
Warmest month
25,5°C
Coldest month
1,5°C
Mean alt.
222m
Min
131m
Max
292m
Std. dev.
50m
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

6,6

Org. C

36,5g/kg

Clay

22,3%

Sand

36,8%

Silt

40,9%

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

Dominant lithology: mtGLiMaggregated to Corrèze

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
60,4g/kg
Clay
21,8%
Sand
36,9%
Silt
41,3%
5–15 cm
pH H₂O
6,6
Org. C
27,0g/kg
Clay
21,7%
Sand
36,4%
Silt
41,9%
15–30 cm
pH H₂O
6,6
Org. C
22,2g/kg
Clay
23,6%
Sand
37,1%
Silt
39,4%

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

Land cover

Forest46.8%
Crops25.7%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)26.0%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Lake surface here

0,02km²

Basins crossed

1

Max stream order

2

Max drainage

2 772km²

Discharge in basins

1,5m³/s

Mean precip.

887mm/an

Mean T°

12,1°C

Moisture idx

-0,09

Max snow

3%

Mean runoff

550mm/an

Mean elev. (basins)

210m

Watersheds crossing here

Lakes (1, top by area)

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

94,9%

Pesticides

37,8kg/km²

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

Protected areas2

IUCN IV · 2

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.