Ontologia

Commune · FRA

Palairac

France

CsbTemperate, dry summer, warm summer(61 %)

Species observed

2 099

Observations

27 697

Area

18,8km²

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 Palairac : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
78
Connectance
0.131
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

2 099 distinct species · 27 697 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 697 obs · 4 cellules
Obs. / cellule
≥ 11 316
11 316–11 315
6 313–11 315
6 313–6 312
< 6 313

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

Climate

Mean T°

13,0°C

Annual rain

756mm

Warmest m°

26,5°C

Coldest m°

2,1°C

Elevation: 435 m on average (min 342 m, max 667 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
756mm
Warmest month
26,5°C
Coldest month
2,1°C
Mean alt.
435m
Min
342m
Max
667m
Std. dev.
65m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(61 %)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

44,4g/kg

Clay

30,2%

Sand

29,2%

Silt

40,5%

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

Dominant lithology: scGLiMaggregated to Aude

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
77,1g/kg
Clay
29,0%
Sand
29,8%
Silt
41,1%
5–15 cm
pH H₂O
6,6
Org. C
30,9g/kg
Clay
29,3%
Sand
29,0%
Silt
41,6%
15–30 cm
pH H₂O
6,6
Org. C
25,1g/kg
Clay
32,1%
Sand
28,9%
Silt
38,9%

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

Land cover

Forest63.9%
Crops0.6%
Built-up0.0%
Bare soil1.0%
Other (grassland, water…)34.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

2

Max stream order

2

Max drainage

1 123km²

Discharge in basins

0,3m³/s

Mean precip.

740mm/an

Mean T°

13,0°C

Moisture idx

-0,19

Max snow

6%

Mean runoff

463mm/an

Mean elev. (basins)

409m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

3,3%

Pesticides

24,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Hautes Corbières

IUCN Not Reported

Special Protection Area (Birds Directive) · 2020

283 km²

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.