Ontologia

Commune · FRA

Castelnau-d'Aude

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 298

Observations

17 061

Area

7,8km²

Ecological tissue

Sample of 33 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 Castelnau-d'Aude : 28 espèces + 5 bulles famille, 45 interactions GloBI documentées sur 5 types (connectance 8.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
45
Connectance
0.085
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

1 298 distinct species · 17 061 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 096 obs · 1 cellules
Obs. / cellule
≥ 17 096
17 096–17 095
17 096–17 095
17 096–17 095
< 17 096

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

Climate

Mean T°

14,5°C

Annual rain

698mm

Warmest m°

28,3°C

Coldest m°

3,3°C

Elevation: 64 m on average (min 47 m, max 76 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
698mm
Warmest month
28,3°C
Coldest month
3,3°C
Mean alt.
64m
Min
47m
Max
76m
Std. dev.
10m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,7

Org. C

24,7g/kg

Clay

28,2%

Sand

30,4%

Silt

41,4%

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
7,6
Org. C
39,7g/kg
Clay
27,3%
Sand
30,6%
Silt
42,2%
5–15 cm
pH H₂O
7,8
Org. C
15,1g/kg
Clay
26,1%
Sand
30,9%
Silt
43,0%
15–30 cm
pH H₂O
7,7
Org. C
19,1g/kg
Clay
31,3%
Sand
29,6%
Silt
39,1%

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

Land cover

Forest16.6%
Crops27.9%
Built-up1.0%
Bare soil5.3%
Other (grassland, water…)49.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

1

Max stream order

5

Max drainage

3 860km²

Discharge in basins

0,7m³/s

Mean precip.

699mm/an

Mean T°

13,7°C

Moisture idx

-0,29

Max snow

2%

Mean runoff

527mm/an

Mean elev. (basins)

172m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,7nW

Built-up

99,3%

Pesticides

46,7kg/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.