Ontologia

Commune · FRA

Ladignac-le-Long

France

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

Species observed

1 836

Observations

25 619

Area

47,5km²

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 Ladignac-le-Long : 25 espèces reliées par 137 interactions GloBI sur 6 types (connectance 18.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
137
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

1 836 distinct species · 25 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 619 obs · 5 cellules
Obs. / cellule
≥ 11 011
11 011–11 010
5 715–11 010
5 089–5 714
< 5 089

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 186mm

Warmest m°

23,7°C

Coldest m°

1,4°C

Elevation: 361 m on average (min 286 m, max 420 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
1 186mm
Warmest month
23,7°C
Coldest month
1,4°C
Mean alt.
361m
Min
286m
Max
420m
Std. dev.
23m
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

5,5

Org. C

44,0g/kg

Clay

21,3%

Sand

44,7%

Silt

33,9%

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
5,4
Org. C
73,6g/kg
Clay
22,0%
Sand
44,8%
Silt
33,2%
5–15 cm
pH H₂O
5,5
Org. C
34,5g/kg
Clay
20,9%
Sand
45,3%
Silt
33,8%
15–30 cm
pH H₂O
5,5
Org. C
23,9g/kg
Clay
21,1%
Sand
44,1%
Silt
34,9%

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

Land cover

Forest30.1%
Crops33.7%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)35.4%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,6km

Lake surface here

0,10km²

Basins crossed

1

Max stream order

3

Max drainage

928km²

Discharge in basins

0,8m³/s

Mean precip.

991mm/an

Mean T°

11,4°C

Moisture idx

0,04

Max snow

3%

Mean runoff

487mm/an

Mean elev. (basins)

288m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

47,4%

Pesticides

16,6kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 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.