Ontologia

Commune · FRA

Saint-Amadou

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 500

Observations

15 703

Area

4,8km²

Ecological tissue

Sample of 36 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-Amadou : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 16.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
108
Connectance
0.162
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

1 500 distinct species · 15 703 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 703 obs · 2 cellules
Obs. / cellule
≥ 10 159
10 159–10 158
10 159–10 158
10 159–10 158
< 10 159

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

Climate

Mean T°

13,0°C

Annual rain

900mm

Warmest m°

25,6°C

Coldest m°

1,8°C

Elevation: 295 m on average (min 264 m, max 337 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
900mm
Warmest month
25,6°C
Coldest month
1,8°C
Mean alt.
295m
Min
264m
Max
337m
Std. dev.
24m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

24,7g/kg

Clay

25,4%

Sand

29,6%

Silt

45,1%

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
6,6
Org. C
43,3g/kg
Clay
23,8%
Sand
30,2%
Silt
46,0%
5–15 cm
pH H₂O
6,7
Org. C
13,9g/kg
Clay
24,1%
Sand
29,8%
Silt
46,1%
15–30 cm
pH H₂O
6,7
Org. C
16,9g/kg
Clay
28,2%
Sand
28,7%
Silt
43,1%

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

Land cover

Forest14.8%
Crops60.1%
Built-up0.7%
Bare soil1.2%
Other (grassland, water…)23.2%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

3

Max drainage

1 390km²

Discharge in basins

0,0m³/s

Mean precip.

819mm/an

Mean T°

11,6°C

Moisture idx

-0,10

Max snow

6%

Mean runoff

358mm/an

Mean elev. (basins)

531m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

73,1%

Pesticides

45,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

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.