Ambienti Glaciali del Monte Bianco
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
126 km²
Commune · ITA
Courmayeur
Italy
ETPolar, tundra(51 %)
Species observed
1 102
Observations
6 262
Area
196,4km²
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 Courmayeur : 14 espèces reliées par 54 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
54
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
1 102 distinct species · 6 262 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-1,6°C
Annual rain
2 328mm
Warmest m°
13,0°C
Coldest m°
-16,2°C
Elevation: 2 420 m on average (min 1 208 m, max 4 014 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-1,6°C
Annual rain
2 328mm
Warmest month
13,0°C
Coldest month
-16,2°C
Mean alt.
2 420m
Min
1 208m
Max
4 014m
Std. dev.
547m
Köppen-Geiger (dominant)
ETPolar, tundra(51 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
79,9g/kg
Clay
19,0%
Sand
40,5%
Silt
40,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Aosta
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
117,0g/kg
Clay
18,1%
Sand
40,8%
Silt
41,2%
5–15 cm
pH H₂O
6,0
Org. C
71,2g/kg
Clay
18,7%
Sand
40,9%
Silt
40,5%
15–30 cm
pH H₂O
6,0
Org. C
51,5g/kg
Clay
20,3%
Sand
39,9%
Silt
39,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.3%
Crops0.2%
Built-up0.2%
Bare soil21.6%
Other (grassland, water…)70.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
48,0km
Basins crossed
4
Max stream order
3
Max drainage
1 970km²
Discharge in basins
5,2m³/s
Mean precip.
1 682mm/an
Mean T°
0,8°C
Moisture idx
0,67
Max snow
51%
Mean runoff
790mm/an
Mean elev. (basins)
2 300m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- Dora di Ferretord 2len here19.13 km100%total19 km
- Dora di Venyord 2len here13.48 km100%total13 km
- Torrente d'Arminazord 2len here5.57 km100%total6 km
- Torrente Sapinord 3len here5.01 km100%total5 km
- Torrente di Dolonneord 1len here2.14 km100%total2 km
- Torrente del Miageord 1len here1.46 km101%total1 km
- Torrente del Verrandord 3len here0.74 km21%total4 km
- Dora Balteaord 5len here0.46 km1%total89 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
18,3%
Pesticides
14,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1
Val Ferret
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2003
91 km²
Mont Blanc - site d\'exception
IUCN IVNatural habitats protection Order · 2020
32 km²
Talweg della Val Ferret
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN