Ontologia

Commune · FRA

Sainte-Marie-d'Alvey

France

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

Species observed

1 594

Observations

17 451

Area

2,5km²

Ecological tissue

Sample of 32 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 Sainte-Marie-d'Alvey : 26 espèces + 6 bulles famille, 75 interactions GloBI documentées sur 4 types (connectance 15.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
75
Connectance
0.151
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

1 594 distinct species · 17 451 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 451 obs · 1 cellules
Obs. / cellule
≥ 17 451
17 451–17 450
17 451–17 450
17 451–17 450
< 17 451

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

Climate

Mean T°

11,1°C

Annual rain

1 373mm

Warmest m°

24,6°C

Coldest m°

-2,8°C

Elevation: 472 m on average (min 411 m, max 716 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
1 373mm
Warmest month
24,6°C
Coldest month
-2,8°C
Mean alt.
472m
Min
411m
Max
716m
Std. dev.
72m
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

50,0g/kg

Clay

27,4%

Sand

32,9%

Silt

39,7%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
80,2g/kg
Clay
25,4%
Sand
34,0%
Silt
40,7%
5–15 cm
pH H₂O
6,6
Org. C
44,5g/kg
Clay
25,1%
Sand
33,4%
Silt
41,5%
15–30 cm
pH H₂O
6,6
Org. C
25,3g/kg
Clay
31,7%
Sand
31,4%
Silt
36,7%

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

Land cover

Forest31.1%
Crops26.8%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)40.7%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

14 054km²

Discharge in basins

2,1m³/s

Mean precip.

982mm/an

Mean T°

9,7°C

Moisture idx

0,09

Max snow

18%

Mean runoff

641mm/an

Mean elev. (basins)

535m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

87,6%

Pesticides

43,6kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Chartreuse

IUCN V

Regional Nature Park · 1995

861 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.