Ontologia

Commune · FRA

Aston

France

DfcCold, no dry season, cold summer(57 %)

Species observed

3 762

Observations

49 820

Area

156,2km²

Ecological tissue

Sample of 27 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 Aston : 16 espèces reliées par 106 interactions GloBI sur 6 types (connectance 22.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
106
Connectance
0.228
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

3 762 distinct species · 49 820 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 820 obs · 11 cellules
Obs. / cellule
≥ 10 832
6 746–10 831
5 512–6 745
3 866–5 511
< 3 866

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

Climate

Mean T°

3,8°C

Annual rain

1 154mm

Warmest m°

17,3°C

Coldest m°

-8,2°C

Elevation: 1 912 m on average (min 663 m, max 2 610 m)

Bioclimatic detailsExpert
Annual mean temp.
3,8°C
Annual rain
1 154mm
Warmest month
17,3°C
Coldest month
-8,2°C
Mean alt.
1 912m
Min
663m
Max
2 610m
Std. dev.
396m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(57 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

84,5g/kg

Clay

25,6%

Sand

32,0%

Silt

42,4%

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

Dominant lithology: scGLiMaggregated to Ariège

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
124,8g/kg
Clay
24,4%
Sand
32,6%
Silt
43,0%
5–15 cm
pH H₂O
6,0
Org. C
74,4g/kg
Clay
24,6%
Sand
32,5%
Silt
42,9%
15–30 cm
pH H₂O
6,0
Org. C
54,4g/kg
Clay
27,9%
Sand
30,7%
Silt
41,3%

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

Land cover

Forest29.5%
Crops0.3%
Built-up0.0%
Bare soil11.1%
Other (grassland, water…)59.1%

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

Hydrology4 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

29,4km

Lake surface here

0,41km²

Basins crossed

4

Max stream order

2

Max drainage

542km²

Discharge in basins

1,6m³/s

Mean precip.

1 210mm/an

Mean T°

4,9°C

Moisture idx

0,44

Max snow

38%

Mean runoff

326mm/an

Mean elev. (basins)

1 855m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,5%

Pesticides

0,6kg/km²

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

Protected areas8

IUCN IV · 5IUCN Not Reported · 2IUCN V · 1

Vallée de l'Aston

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

149 km²

Complete list

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.