Ontologia

Commune · FRA

Saint-Aventin

France

CfbTemperate, no dry season, warm summer(46 %)

Species observed

5 120

Observations

71 255

Area

17,9km²

Ecological tissue

Sample of 22 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-Aventin : 16 espèces reliées par 40 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
40
Connectance
0.158
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

5 120 distinct species · 71 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

71 255 obs · 5 cellules
Obs. / cellule
≥ 32 065
32 065–32 064
13 623–32 064
13 403–13 622
< 13 403

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

Climate

Mean T°

7,2°C

Annual rain

1 160mm

Warmest m°

20,2°C

Coldest m°

-4,6°C

Elevation: 1 429 m on average (min 890 m, max 2 278 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
1 160mm
Warmest month
20,2°C
Coldest month
-4,6°C
Mean alt.
1 429m
Min
890m
Max
2 278m
Std. dev.
306m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(46 %)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

79,7g/kg

Clay

26,6%

Sand

32,9%

Silt

40,5%

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

Dominant lithology: suGLiMaggregated to Haute-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
117,3g/kg
Clay
25,2%
Sand
33,5%
Silt
41,2%
5–15 cm
pH H₂O
6,1
Org. C
66,0g/kg
Clay
25,5%
Sand
33,6%
Silt
40,9%
15–30 cm
pH H₂O
6,1
Org. C
55,8g/kg
Clay
29,0%
Sand
31,7%
Silt
39,3%

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

Land cover

Forest57.3%
Crops0.2%
Built-up0.1%
Bare soil2.3%
Other (grassland, water…)40.1%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

1

Max stream order

2

Max drainage

356km²

Discharge in basins

0,3m³/s

Mean precip.

1 157mm/an

Mean T°

6,0°C

Moisture idx

0,36

Max snow

26%

Mean runoff

443mm/an

Mean elev. (basins)

1 522m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

9,9%

Pesticides

21,4kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN V · 1IUCN IV · 1

Posets - Maladeta

IUCN Not Reported

Special Protection Area (Birds Directive) · 1995

344 km²

Posets - Maladeta

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

344 km²

Luchon

IUCN IV

Forest Managed Biological Reserve · 1989

3 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.