Ontologia

Commune · FRA

Saint-Amandin

France

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

Species observed

2 319

Observations

51 775

Area

31,8km²

Ecological tissue

Sample of 47 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-Amandin : 45 espèces + 2 bulles famille, 62 interactions GloBI documentées sur 7 types (connectance 5.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
47
Interactions affichées
62
Connectance
0.057
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

2 319 distinct species · 51 775 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 792 obs · 1 cellules
Obs. / cellule
≥ 51 792
51 792–51 791
51 792–51 791
51 792–51 791
< 51 792

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

Climate

Mean T°

8,5°C

Annual rain

1 417mm

Warmest m°

21,1°C

Coldest m°

-2,0°C

Elevation: 880 m on average (min 674 m, max 1 050 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 417mm
Warmest month
21,1°C
Coldest month
-2,0°C
Mean alt.
880m
Min
674m
Max
1 050m
Std. dev.
95m
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

5,9

Org. C

47,8g/kg

Clay

20,4%

Sand

47,3%

Silt

32,3%

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

Dominant lithology: mtGLiMaggregated to Cantal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
74,9g/kg
Clay
19,8%
Sand
47,7%
Silt
32,5%
5–15 cm
pH H₂O
5,9
Org. C
42,3g/kg
Clay
19,6%
Sand
48,1%
Silt
32,3%
15–30 cm
pH H₂O
5,9
Org. C
26,2g/kg
Clay
21,8%
Sand
46,1%
Silt
32,1%

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

Land cover

Forest49.3%
Crops25.9%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)24.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

11,5km

Basins crossed

1

Max stream order

4

Max drainage

899km²

Discharge in basins

1,1m³/s

Mean precip.

878mm/an

Mean T°

7,5°C

Moisture idx

0,09

Max snow

17%

Mean runoff

679mm/an

Mean elev. (basins)

1 037m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

20,6%

Pesticides

30,4kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Gorges de la Rhue

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

10 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.