Parco nazionale del Gran Paradiso
IUCN IINational Park · 1922
711 km²
Commune · ITA
Cogne
Italy
ETPolar, tundra(65 %)
Species observed
1 971
Observations
22 671
Area
212,2km²
Ecological tissue
Sample of 29 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 Cogne : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 16.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
85
Connectance
0.161
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
1 971 distinct species · 22 671 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-1,9°C
Annual rain
1 654mm
Warmest m°
12,4°C
Coldest m°
-16,1°C
Elevation: 2 550 m on average (min 1 581 m, max 3 580 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-1,9°C
Annual rain
1 654mm
Warmest month
12,4°C
Coldest month
-16,1°C
Mean alt.
2 550m
Min
1 581m
Max
3 580m
Std. dev.
436m
Köppen-Geiger (dominant)
ETPolar, tundra(65 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
74,0g/kg
Clay
17,5%
Sand
41,5%
Silt
41,0%
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
6,2
Org. C
112,9g/kg
Clay
16,9%
Sand
41,6%
Silt
41,6%
5–15 cm
pH H₂O
6,2
Org. C
63,5g/kg
Clay
16,7%
Sand
41,7%
Silt
41,6%
15–30 cm
pH H₂O
6,3
Org. C
45,7g/kg
Clay
19,1%
Sand
41,2%
Silt
39,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.0%
Crops0.1%
Built-up0.1%
Bare soil32.6%
Other (grassland, water…)58.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
51,6km
Basins crossed
6
Max stream order
3
Max drainage
9 254km²
Discharge in basins
6,4m³/s
Mean precip.
1 686mm/an
Mean T°
0,3°C
Moisture idx
0,69
Max snow
48%
Mean runoff
852mm/an
Mean elev. (basins)
2 412m
Watersheds crossing here
- Bassin de Torrente Grausonsub-area256 km²overlap206.34 km²97%
- Bassin de Torrente Orcosub-area2 580,6 km²overlap2.57 km²1%
- Bassin de Torrente Marmoresub-area705,3 km²overlap2.17 km²1%
- Bassin de Dora di Valgrisenchesub-area1 024,2 km²overlap0.90 km²0%
- Bassin de Dora Balteasub-area198,1 km²overlap0.19 km²0%
- Bassin de Dora Baltea / Doire baltéesub-area86,2 km²overlap0.01 km²0%
Rivers / streams (12, ord ≥ 4)
- Torrente Grausonord 2len here9.17 km100%total9 km
- Torrent d'Urtierord 2len here7.87 km100%total8 km
- Torrent de Les Chesèreord 1len here6.61 km100%total7 km
- Torrente Valleileord 1len here6.10 km100%total6 km
- Torrent Valnonteyord 2len here3.65 km100%total4 km
- Torrent de Grand Losonord 1len here3.41 km100%total3 km
- Torrente di Liconiord 2len here2.91 km100%total3 km
- Torrent Des Orsord 3len here2.91 km100%total3 km
- Torrente Ronc Valletord 1len here2.63 km100%total3 km
- Grand Eyviaord 3len here2.62 km48%total6 km
- Torrente di Bardoneyord 1len here2.08 km100%total2 km
- Torrente Arpissonord 3len here1.59 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
7,8%
Pesticides
67,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Not Reported · 7IUCN II · 1IUCN IV · 1
Parco Nazionale del Gran Paradiso
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2020
711 km²
Parco Nazionale del Gran Paradiso
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1988
711 km²
Mont Avic e Mont Emilius
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
316 km²
Parco naturale del Mont Avic
IUCN IVRegional/Provincial Nature Park · 1989
58 km²
Parco naturale Mont Avic
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
58 km²
Complete list9 protected areas
- Parco nazionale del Gran ParadisoNational ParkIUCN II1922711 km²
- Parco Nazionale del Gran ParadisoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2020711 km²
- Parco Nazionale del Gran ParadisoSpecial Protection Area (Birds Directive)IUCN Not Reported1988711 km²
- Mont Avic e Mont EmiliusSpecial Protection Area (Birds Directive)IUCN Not Reported2007316 km²
- Parco naturale del Mont AvicRegional/Provincial Nature ParkIUCN IV198958 km²
- Parco naturale Mont AvicSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201358 km²
- Vallone dell'UrtierSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201315 km²
- Vallone del GrausonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20135 km²
- Stazione di Astragalus alopecurus di CogneSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20130 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN