Ontologia

Commune · ITA

Ollomont

Italy

ETPolar, tundra(59 %)

Species observed

430

Observations

2 578

Area

54,9km²

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 Ollomont : 21 espèces reliées par 74 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
74
Connectance
0.124
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

430 distinct species · 2 578 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 578 obs · 1 cellules
Obs. / cellule
≥ 2 578
2 578–2 577
2 578–2 577
2 578–2 577
< 2 578

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

Climate

Mean T°

-1,8°C

Annual rain

1 860mm

Warmest m°

13,0°C

Coldest m°

-16,5°C

Elevation: 2 471 m on average (min 1 495 m, max 3 381 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,8°C
Annual rain
1 860mm
Warmest month
13,0°C
Coldest month
-16,5°C
Mean alt.
2 471m
Min
1 495m
Max
3 381m
Std. dev.
468m
Köppen-Geiger (dominant)
ETPolar, tundra(59 %)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

69,4g/kg

Clay

16,9%

Sand

43,3%

Silt

39,8%

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

Dominant lithology: mtGLiMaggregated to Aosta

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
102,2g/kg
Clay
16,8%
Sand
42,7%
Silt
40,4%
5–15 cm
pH H₂O
6,1
Org. C
61,1g/kg
Clay
16,7%
Sand
43,1%
Silt
40,2%
15–30 cm
pH H₂O
6,1
Org. C
44,7g/kg
Clay
17,2%
Sand
44,2%
Silt
38,7%

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

Land cover

Forest8.6%
Crops0.2%
Built-up0.1%
Bare soil22.0%
Other (grassland, water…)69.0%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

14,1km

Basins crossed

2

Max stream order

2

Max drainage

678km²

Discharge in basins

1,7m³/s

Mean precip.

1 677mm/an

Mean T°

1,0°C

Moisture idx

0,67

Max snow

51%

Mean runoff

909mm/an

Mean elev. (basins)

2 231m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,2%

Pesticides

48,2kg/km²

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