Ontologia

Commune · FRA

Saint-Alban-des-Villards

France

DfcCold, no dry season, cold summer(52 %)

Species observed

1 314

Observations

8 695

Area

24,2km²

Ecological tissue

Sample of 26 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-Alban-des-Villards : 14 espèces reliées par 105 interactions GloBI sur 5 types (connectance 25.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
105
Connectance
0.259
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

1 314 distinct species · 8 695 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 695 obs · 1 cellules
Obs. / cellule
≥ 8 695
8 695–8 694
8 695–8 694
8 695–8 694
< 8 695

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

Climate

Mean T°

3,1°C

Annual rain

1 758mm

Warmest m°

17,4°C

Coldest m°

-11,2°C

Elevation: 1 666 m on average (min 799 m, max 2 396 m)

Bioclimatic detailsExpert
Annual mean temp.
3,1°C
Annual rain
1 758mm
Warmest month
17,4°C
Coldest month
-11,2°C
Mean alt.
1 666m
Min
799m
Max
2 396m
Std. dev.
434m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(52 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

73,9g/kg

Clay

20,8%

Sand

37,3%

Silt

41,9%

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
5,8
Org. C
104,8g/kg
Clay
18,5%
Sand
37,9%
Silt
43,6%
5–15 cm
pH H₂O
5,9
Org. C
68,1g/kg
Clay
20,8%
Sand
37,2%
Silt
42,0%
15–30 cm
pH H₂O
5,8
Org. C
48,7g/kg
Clay
23,2%
Sand
36,6%
Silt
40,2%

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

Land cover

Forest39.9%
Crops0.5%
Built-up0.1%
Bare soil9.5%
Other (grassland, water…)49.9%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

8,4km

Basins crossed

2

Max stream order

2

Max drainage

1 980km²

Discharge in basins

0,3m³/s

Mean precip.

1 467mm/an

Mean T°

2,6°C

Moisture idx

0,55

Max snow

42%

Mean runoff

523mm/an

Mean elev. (basins)

2 021m

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

11,7%

Pesticides

12,7kg/km²

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

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.