Ontologia

Commune · FRA

Ambazac

France

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

Species observed

3 320

Observations

85 313

Area

58,2km²

Ecological tissue

Sample of 34 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 Ambazac : 18 espèces reliées par 114 interactions GloBI sur 6 types (connectance 18.1%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
114
Connectance
0.181
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

3 320 distinct species · 85 313 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

85 313 obs · 7 cellules
Obs. / cellule
≥ 26 904
26 904–26 903
15 186–26 903
10 715–15 185
< 10 715

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

Climate

Mean T°

10,9°C

Annual rain

1 233mm

Warmest m°

23,2°C

Coldest m°

1,1°C

Elevation: 398 m on average (min 307 m, max 596 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
1 233mm
Warmest month
23,2°C
Coldest month
1,1°C
Mean alt.
398m
Min
307m
Max
596m
Std. dev.
54m
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

5,4

Org. C

58,4g/kg

Clay

19,5%

Sand

47,4%

Silt

33,1%

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
5,3
Org. C
102,8g/kg
Clay
19,6%
Sand
47,4%
Silt
33,0%
5–15 cm
pH H₂O
5,4
Org. C
48,0g/kg
Clay
18,7%
Sand
48,9%
Silt
32,4%
15–30 cm
pH H₂O
5,4
Org. C
24,3g/kg
Clay
20,1%
Sand
46,0%
Silt
33,8%

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

Land cover

Forest42.8%
Crops26.2%
Built-up1.2%
Bare soil0.3%
Other (grassland, water…)29.4%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,4km

Lake surface here

0,23km²

Basins crossed

3

Max stream order

3

Max drainage

3 880km²

Discharge in basins

2,9m³/s

Mean precip.

994mm/an

Mean T°

10,1°C

Moisture idx

0,11

Max snow

7%

Mean runoff

394mm/an

Mean elev. (basins)

465m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

124,4%

Pesticides

12,9kg/km²

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

Protected areas7

IUCN IV · 4IUCN Not Reported · 3
Complete list

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.