Ontologia

Commune · FRA

Davejean

France

CsbTemperate, dry summer, warm summer(70 %)

Species observed

1 281

Observations

5 701

Area

13,5km²

Ecological tissue

Sample of 30 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 Davejean : 25 espèces + 5 bulles famille, 70 interactions GloBI documentées sur 2 types (connectance 16.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
70
Connectance
0.161
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

1 281 distinct species · 5 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 701 obs · 1 cellules
Obs. / cellule
≥ 5 701
5 701–5 700
5 701–5 700
5 701–5 700
< 5 701

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

Climate

Mean T°

12,8°C

Annual rain

768mm

Warmest m°

26,2°C

Coldest m°

1,9°C

Elevation: 449 m on average (min 389 m, max 581 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
768mm
Warmest month
26,2°C
Coldest month
1,9°C
Mean alt.
449m
Min
389m
Max
581m
Std. dev.
41m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(70 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

44,0g/kg

Clay

29,5%

Sand

29,5%

Silt

41,0%

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
6,5
Org. C
79,5g/kg
Clay
28,3%
Sand
29,8%
Silt
41,8%
5–15 cm
pH H₂O
6,5
Org. C
30,6g/kg
Clay
29,1%
Sand
29,4%
Silt
41,4%
15–30 cm
pH H₂O
6,5
Org. C
21,8g/kg
Clay
31,0%
Sand
29,2%
Silt
39,8%

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

Land cover

Forest54.0%
Crops2.4%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)42.1%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 123km²

Discharge in basins

0,2m³/s

Mean precip.

726mm/an

Mean T°

13,2°C

Moisture idx

-0,23

Max snow

6%

Mean runoff

491mm/an

Mean elev. (basins)

326m

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

Human pressure

Pop. density

0hab/km²

Built-up

11,9%

Pesticides

16,6kg/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

Vallée de l'Orbieu

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

177 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.