Ambienti glaciali del Gruppo del Monte Rosa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2003
87 km²
Commune · ITA
Valtournenche
Italy
ETPolar, tundra(64 %)
Species observed
1 568
Observations
15 857
Area
120,1km²
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 Valtournenche : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 5 types (connectance 14.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
75
Connectance
0.142
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 568 distinct species · 15 857 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-2,4°C
Annual rain
1 617mm
Warmest m°
12,2°C
Coldest m°
-17,1°C
Elevation: 2 553 m on average (min 1 391 m, max 3 686 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-2,4°C
Annual rain
1 617mm
Warmest month
12,2°C
Coldest month
-17,1°C
Mean alt.
2 553m
Min
1 391m
Max
3 686m
Std. dev.
486m
Köppen-Geiger (dominant)
ETPolar, tundra(64 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
70,4g/kg
Clay
16,0%
Sand
42,7%
Silt
41,3%
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
6,4
Org. C
101,3g/kg
Clay
15,5%
Sand
42,4%
Silt
42,1%
5–15 cm
pH H₂O
6,4
Org. C
60,9g/kg
Clay
15,8%
Sand
42,3%
Silt
41,9%
15–30 cm
pH H₂O
6,4
Org. C
49,0g/kg
Clay
16,6%
Sand
43,3%
Silt
40,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.7%
Crops0.2%
Built-up0.2%
Bare soil22.5%
Other (grassland, water…)69.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
29,0km
Lake surface here
0,61km²
Basins crossed
4
Max stream order
3
Max drainage
2 527km²
Discharge in basins
12,2m³/s
Mean precip.
1 453mm/an
Mean T°
3,0°C
Moisture idx
0,54
Max snow
57%
Mean runoff
922mm/an
Mean elev. (basins)
1 871m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,8nW
Built-up
18,2%
Pesticides
41,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Ambienti glaciali del Gruppo del Monte Rosa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
87 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN