Ontologia

Commune · FRA

Ornaisons

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 489

Observations

110 065

Area

10,5km²

Ecological tissue

Sample of 39 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 Ornaisons : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
105
Connectance
0.135
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 489 distinct species · 110 065 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

110 065 obs · 2 cellules
Obs. / cellule
≥ 89 780
89 780–89 779
89 780–89 779
89 780–89 779
< 89 780

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

Climate

Mean T°

14,9°C

Annual rain

654mm

Warmest m°

28,9°C

Coldest m°

3,6°C

Elevation: 44 m on average (min 32 m, max 83 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
654mm
Warmest month
28,9°C
Coldest month
3,6°C
Mean alt.
44m
Min
32m
Max
83m
Std. dev.
11m
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

7,8

Org. C

22,7g/kg

Clay

25,9%

Sand

36,5%

Silt

37,6%

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
38,5g/kg
Clay
24,5%
Sand
37,2%
Silt
38,4%
5–15 cm
pH H₂O
7,8
Org. C
13,6g/kg
Clay
23,1%
Sand
37,9%
Silt
39,0%
15–30 cm
pH H₂O
7,8
Org. C
16,0g/kg
Clay
30,1%
Sand
34,3%
Silt
35,5%

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

Land cover

Forest16.4%
Crops27.6%
Built-up1.6%
Bare soil4.3%
Other (grassland, water…)50.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

2

Max stream order

4

Max drainage

3 860km²

Discharge in basins

0,2m³/s

Mean precip.

720mm/an

Mean T°

13,3°C

Moisture idx

-0,24

Max snow

5%

Mean runoff

502mm/an

Mean elev. (basins)

291m

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

159,1%

Pesticides

40,4kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1

Vallée de l'Orbieu

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

177 km²

cruscades

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

0 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.