Ontologia

Commune · FRA

Aussac

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

530

Observations

4 833

Area

6,2km²

Ecological tissue

Sample of 41 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 Aussac : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 4 bulles famille, 73 interactions GloBI documentées sur 4 types (connectance 8.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
73
Connectance
0.089
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

530 distinct species · 4 833 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 833 obs · 1 cellules
Obs. / cellule
≥ 4 833
4 833–4 832
4 833–4 832
4 833–4 832
< 4 833

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

Climate

Mean T°

13,3°C

Annual rain

785mm

Warmest m°

26,6°C

Coldest m°

2,1°C

Elevation: 188 m on average (min 182 m, max 207 m)

Bioclimatic detailsExpert
Annual mean temp.
13,3°C
Annual rain
785mm
Warmest month
26,6°C
Coldest month
2,1°C
Mean alt.
188m
Min
182m
Max
207m
Std. dev.
5m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

7,1

Org. C

25,1g/kg

Clay

26,7%

Sand

32,0%

Silt

41,2%

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

Dominant lithology: ssGLiMaggregated to Tarn

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
42,9g/kg
Clay
25,0%
Sand
32,9%
Silt
42,1%
5–15 cm
pH H₂O
7,1
Org. C
14,8g/kg
Clay
25,6%
Sand
32,6%
Silt
41,9%
15–30 cm
pH H₂O
7,1
Org. C
17,4g/kg
Clay
29,6%
Sand
30,7%
Silt
39,7%

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

Land cover

Forest2.8%
Crops81.5%
Built-up0.7%
Bare soil1.6%
Other (grassland, water…)13.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

1

Max stream order

1

Max drainage

5 254km²

Discharge in basins

0,5m³/s

Mean precip.

749mm/an

Mean T°

12,7°C

Moisture idx

-0,24

Max snow

2%

Mean runoff

352mm/an

Mean elev. (basins)

258m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

72,3%

Pesticides

44,0kg/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.