Ontologia

Commune · FRA

Saint-Michel-de-Maurienne

France

DfbCold, no dry season, warm summer(47 %)

Species observed

2 941

Observations

71 539

Area

35,9km²

Ecological tissue

Sample of 16 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-Michel-de-Maurienne : 14 espèces reliées par 15 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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

2 941 distinct species · 71 539 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

71 539 obs · 5 cellules
Obs. / cellule
≥ 45 138
45 138–45 137
9 759–45 137
7 129–9 758
< 7 129

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

Climate

Mean T°

3,5°C

Annual rain

1 193mm

Warmest m°

18,4°C

Coldest m°

-10,8°C

Elevation: 1 658 m on average (min 790 m, max 2 802 m)

Bioclimatic detailsExpert
Annual mean temp.
3,5°C
Annual rain
1 193mm
Warmest month
18,4°C
Coldest month
-10,8°C
Mean alt.
1 658m
Min
790m
Max
2 802m
Std. dev.
570m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(47 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

77,5g/kg

Clay

22,3%

Sand

36,2%

Silt

41,5%

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
6,2
Org. C
112,0g/kg
Clay
21,1%
Sand
36,5%
Silt
42,3%
5–15 cm
pH H₂O
6,2
Org. C
67,5g/kg
Clay
21,8%
Sand
36,4%
Silt
41,8%
15–30 cm
pH H₂O
6,3
Org. C
53,2g/kg
Clay
24,0%
Sand
35,8%
Silt
40,3%

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

Land cover

Forest34.6%
Crops0.8%
Built-up0.7%
Bare soil6.2%
Other (grassland, water…)57.7%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

9,8km

Basins crossed

1

Max stream order

4

Max drainage

1 980km²

Discharge in basins

0,5m³/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 022m

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

Human pressure

Pop. density

0hab/km²

Night light

1,7nW

Built-up

69,0%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN V · 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.