Ontologia

Commune · FRA

Saint-Aunix-Lengros

France

CfaTemperate, no dry season, hot summer(70 %)

Species observed

689

Observations

2 534

Area

5,8km²

Ecological tissue

Sample of 42 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 Saint-Aunix-Lengros : 34 espèces reliées par 117 interactions GloBI sur 5 types (connectance 13.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
117
Connectance
0.136
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

689 distinct species · 2 534 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 534 obs · 1 cellules
Obs. / cellule
≥ 2 534
2 534–2 533
2 534–2 533
2 534–2 533
< 2 534

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

Climate

Mean T°

13,6°C

Annual rain

856mm

Warmest m°

26,2°C

Coldest m°

2,2°C

Elevation: 148 m on average (min 132 m, max 180 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
856mm
Warmest month
26,2°C
Coldest month
2,2°C
Mean alt.
148m
Min
132m
Max
180m
Std. dev.
15m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(70 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

40,3g/kg

Clay

20,7%

Sand

26,4%

Silt

52,8%

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

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
78,0g/kg
Clay
19,5%
Sand
26,9%
Silt
53,6%
5–15 cm
pH H₂O
6,1
Org. C
19,2g/kg
Clay
20,1%
Sand
26,4%
Silt
53,5%
15–30 cm
pH H₂O
6,1
Org. C
23,5g/kg
Clay
22,5%
Sand
26,0%
Silt
51,4%

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

Land cover

Forest12.6%
Crops49.3%
Built-up0.7%
Bare soil1.3%
Other (grassland, water…)36.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Basins crossed

2

Max stream order

1

Max drainage

1 316km²

Discharge in basins

0,1m³/s

Mean precip.

837mm/an

Mean T°

11,6°C

Moisture idx

-0,12

Max snow

3%

Mean runoff

470mm/an

Mean elev. (basins)

341m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

71,3%

Pesticides

47,5kg/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.