Ontologia

Commune · FRA

Tignes

France

ETPolar, tundra(58 %)

Species observed

2 056

Observations

72 303

Area

93,5km²

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 Tignes : 26 espèces + 6 bulles famille, 47 interactions GloBI documentées sur 4 types (connectance 9.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
47
Connectance
0.095
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

2 056 distinct species · 72 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 434 obs · 3 cellules
Obs. / cellule
≥ 45 848
45 848–45 847
45 848–45 847
20 127–45 847
< 20 127

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

Climate

Mean T°

-1,5°C

Annual rain

1 770mm

Warmest m°

12,8°C

Coldest m°

-15,3°C

Elevation: 2 483 m on average (min 1 739 m, max 3 269 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,5°C
Annual rain
1 770mm
Warmest month
12,8°C
Coldest month
-15,3°C
Mean alt.
2 483m
Min
1 739m
Max
3 269m
Std. dev.
368m
Köppen-Geiger (dominant)
ETPolar, tundra(58 %)Polar

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

Soil & lithology

pH H₂O

6,1

Org. C

84,2g/kg

Clay

18,4%

Sand

42,2%

Silt

39,4%

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
6,0
Org. C
123,4g/kg
Clay
17,2%
Sand
42,4%
Silt
40,4%
5–15 cm
pH H₂O
6,1
Org. C
75,5g/kg
Clay
17,5%
Sand
42,5%
Silt
40,0%
15–30 cm
pH H₂O
6,1
Org. C
53,5g/kg
Clay
20,6%
Sand
41,7%
Silt
37,7%

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

Land cover

Forest4.5%
Crops0.0%
Built-up0.3%
Bare soil23.8%
Other (grassland, water…)71.4%

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

Hydrology3 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

25,5km

Lake surface here

2,92km²

Basins crossed

3

Max stream order

2

Max drainage

2 699km²

Discharge in basins

1,6m³/s

Mean precip.

1 428mm/an

Mean T°

3,7°C

Moisture idx

0,50

Max snow

48%

Mean runoff

609mm/an

Mean elev. (basins)

1 780m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

26,9%

Pesticides

0,1kg/km²

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

Protected areas10

IUCN IV · 5IUCN Not Reported · 4IUCN II · 1

Massif de la Vanoise

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

540 km²

La Vanoise

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

536 km²

Vanoise

IUCN II

National Park - Core Area · 1963

531 km²

Complete list

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.