Ontologia

Commune · FRA

Jourgnac

France

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

Species observed

1 528

Observations

18 481

Area

15,1km²

Ecological tissue

Sample of 38 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 Jourgnac : 24 espèces reliées par 125 interactions GloBI sur 6 types (connectance 16.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
125
Connectance
0.169
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

1 528 distinct species · 18 481 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 481 obs · 3 cellules
Obs. / cellule
≥ 10 628
10 628–10 627
10 628–10 627
6 649–10 627
< 6 649

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

Climate

Mean T°

11,3°C

Annual rain

1 099mm

Warmest m°

23,8°C

Coldest m°

1,3°C

Elevation: 331 m on average (min 255 m, max 384 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
1 099mm
Warmest month
23,8°C
Coldest month
1,3°C
Mean alt.
331m
Min
255m
Max
384m
Std. dev.
27m
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

41,6g/kg

Clay

19,5%

Sand

47,7%

Silt

32,8%

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
5,7
Org. C
74,7g/kg
Clay
19,9%
Sand
48,0%
Silt
32,1%
5–15 cm
pH H₂O
5,7
Org. C
30,2g/kg
Clay
18,8%
Sand
49,0%
Silt
32,2%
15–30 cm
pH H₂O
5,7
Org. C
19,8g/kg
Clay
19,9%
Sand
46,0%
Silt
34,2%

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

Land cover

Forest25.3%
Crops38.6%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)35.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

2

Max stream order

4

Max drainage

3 554km²

Discharge in basins

1,0m³/s

Mean precip.

1 039mm/an

Mean T°

10,9°C

Moisture idx

0,10

Max snow

4%

Mean runoff

407mm/an

Mean elev. (basins)

333m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

73,2%

Pesticides

45,8kg/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.