Ontologia

Commune · FRA

Orelle

France

ETPolar, tundra(41 %)

Species observed

1 319

Observations

12 743

Area

74,4km²

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 Orelle : 21 espèces + 5 bulles famille, 37 interactions GloBI documentées sur 5 types (connectance 11.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
37
Connectance
0.114
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

1 319 distinct species · 12 743 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 895 obs · 31 cellules · 18132026
Obs. / cellule
≥ 2 531
1 243–2 530
369–1 242
151–368
< 151

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

0,1°C

Annual rain

1 378mm

Warmest m°

15,3°C

Coldest m°

-14,1°C

Elevation: 2 203 m on average (min 1 073 m, max 3 073 m)

Bioclimatic detailsExpert
Annual mean temp.
0,1°C
Annual rain
1 378mm
Warmest month
15,3°C
Coldest month
-14,1°C
Mean alt.
2 203m
Min
1 073m
Max
3 073m
Std. dev.
552m
Köppen-Geiger (dominant)
ETPolar, tundra(41 %)Polar

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

21,4%

Sand

37,7%

Silt

40,9%

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
6,1
Org. C
113,1g/kg
Clay
20,1%
Sand
38,0%
Silt
41,9%
5–15 cm
pH H₂O
6,2
Org. C
67,5g/kg
Clay
20,4%
Sand
38,3%
Silt
41,2%
15–30 cm
pH H₂O
6,2
Org. C
52,0g/kg
Clay
23,7%
Sand
36,8%
Silt
39,5%

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

Land cover

Forest21.7%
Crops0.1%
Built-up0.1%
Bare soil24.8%
Other (grassland, water…)53.3%

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

Hydrology3 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

17,5km

Lake surface here

1,30km²

Basins crossed

3

Max stream order

4

Max drainage

2 699km²

Discharge in basins

1,1m³/s

Mean precip.

1 466mm/an

Mean T°

2,6°C

Moisture idx

0,55

Max snow

42%

Mean runoff

523mm/an

Mean elev. (basins)

2 020m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

6,8%

Pesticides

0,3kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN II · 1IUCN V · 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

Clarée

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

257 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.