Ontologia

Commune · FRA

Saint-Jean-Ligoure

France

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

Species observed

1 033

Observations

12 053

Area

30km²

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 Saint-Jean-Ligoure : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
52
Connectance
0.138
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

1 033 distinct species · 12 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 053 obs · 1 cellules
Obs. / cellule
≥ 12 053
12 053–12 052
12 053–12 052
12 053–12 052
< 12 053

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

Climate

Mean T°

11,5°C

Annual rain

1 092mm

Warmest m°

24,0°C

Coldest m°

1,5°C

Elevation: 307 m on average (min 257 m, max 380 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
1 092mm
Warmest month
24,0°C
Coldest month
1,5°C
Mean alt.
307m
Min
257m
Max
380m
Std. dev.
28m
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

5,7

Org. C

47,7g/kg

Clay

21,8%

Sand

44,2%

Silt

34,0%

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
5,6
Org. C
83,0g/kg
Clay
21,8%
Sand
44,5%
Silt
33,7%
5–15 cm
pH H₂O
5,7
Org. C
36,8g/kg
Clay
21,2%
Sand
44,9%
Silt
34,0%
15–30 cm
pH H₂O
5,7
Org. C
23,1g/kg
Clay
22,5%
Sand
43,2%
Silt
34,3%

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

Land cover

Forest17.6%
Crops43.8%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)37.9%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

16,9km

Basins crossed

1

Max stream order

4

Max drainage

613km²

Discharge in basins

0,4m³/s

Mean precip.

1 045mm/an

Mean T°

10,8°C

Moisture idx

0,11

Max snow

4%

Mean runoff

450mm/an

Mean elev. (basins)

384m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

39,9%

Pesticides

30,6kg/km²

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

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.