Ontologia

Commune · FRA

Blomac

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

564

Observations

2 327

Area

8,7km²

Ecological tissue

Sample of 40 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 Blomac : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 54 interactions GloBI documentées sur 3 types (connectance 6.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
54
Connectance
0.069
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

564 distinct species · 2 327 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 345 obs · 6 cellules · 1960–2024
Obs. / cellule
≥ 1 092
1 092–1 091
558–1 091
266–557
< 266

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

14,4°C

Annual rain

709mm

Warmest m°

28,1°C

Coldest m°

3,3°C

Elevation: 62 m on average (min 52 m, max 79 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
709mm
Warmest month
28,1°C
Coldest month
3,3°C
Mean alt.
62m
Min
52m
Max
79m
Std. dev.
7m
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

7,6

Org. C

24,7g/kg

Clay

27,1%

Sand

28,7%

Silt

44,2%

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
7,5
Org. C
38,9g/kg
Clay
26,0%
Sand
28,8%
Silt
45,2%
5–15 cm
pH H₂O
7,8
Org. C
14,2g/kg
Clay
25,0%
Sand
29,1%
Silt
45,9%
15–30 cm
pH H₂O
7,7
Org. C
21,1g/kg
Clay
30,4%
Sand
28,0%
Silt
41,5%

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

Land cover

Forest11.5%
Crops41.2%
Built-up0.3%
Bare soil5.3%
Other (grassland, water…)41.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

1

Max stream order

5

Max drainage

3 860km²

Discharge in basins

0,8m³/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

0,1nW

Built-up

33,5%

Pesticides

45,2kg/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.