National Park · ita
Parco nazionale del Gran Paradiso
- Area
- 711 km²
- IUCN cat.
- II
- Year
- 1922
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 1922
- Managing authority
- Ministero dell'Ambiente e della Tutela del Territorio e del Mare
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 577 distinct species · 47 048 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de Parco nazionale del Gran Paradiso : 23 espèces reliées par 78 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 4 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
137,8km
Lake surface here
0,93km²
Basins crossed
6
Max stream order
3
Max drainage
9 254km²
Discharge in basins
35,0m³/s
Mean precip.
1 400mm/an
Mean T°
4,0°C
Moisture idx
0,46
Max snow
48%
Mean runoff
769mm/an
Mean elev. (basins)
1 750m
Watersheds crossing here
- Bassin de Torrente Orcosub-area2 580,6 km²overlap339.52 km²48%
- Bassin de Dora di Valgrisenchesub-area1 024,2 km²overlap211.54 km²30%
- Bassin de Torrente Grausonsub-area256 km²overlap159.29 km²22%
- Bassin de Dora Balteasub-area198,1 km²overlap0.45 km²0%
- Bassin de l'Arcsub-area1 980,1 km²overlap0.18 km²0%
- Bassin de l'Isèresub-area2 698,7 km²overlap0.11 km²0%
Lakes (4, top by area)
Rivers / streams (36, ord ≥ 4)
- Torrente Orcoord 4len here16.66 km16%total104 km
- Torrente di Rioulazord 2len here9.68 km67%total14 km
- Torrente Savaraord 4len here9.45 km86%total11 km
- Torrente Piantonettoord 2len here9.19 km92%total10 km
- Torrente Soanaord 3len here8.53 km46%total19 km
- Dora del Nivoletord 2len here7.50 km100%total7 km
- Torrent de Les Chesèreord 1len here6.61 km100%total7 km
- Rio d'Eugioord 1len here5.84 km97%total6 km
- Torrente Valleileord 1len here5.73 km94%total6 km
- Rio Lasinord 2len here5.09 km85%total6 km
- Torrente Pisoneord 1len here4.71 km100%total5 km
- Rio Tressiord 2len here4.60 km100%total5 km
24 more river segmentssorted by Strahler order + length
- Torrente di Levionazord 1len here4.14 km100%total4 km
- Rio Valsoeraord 1len here3.47 km100%total3 km
- Torrent de Grand Losonord 1len here3.41 km100%total3 km
- Torrante La Chanteord 1len here3.25 km100%total3 km
- Torrent de Grand Nomenonord 1len here3.11 km100%total3 km
- Torrente Leiserord 2len here2.98 km100%total3 km
- Torrente Ronc Valletord 1len here2.63 km100%total3 km
- Torrent Valnonteyord 2len here2.46 km67%total4 km
- Torrente Forzoord 1len here2.31 km100%total2 km
- Dora di Rhêmesord 2len here2.18 km17%total13 km
- Torrente di Bardoneyord 1len here2.08 km100%total2 km
- Rio di Nelord 1len here2.05 km100%total2 km
- Torrent d'Urtierord 2len here1.70 km22%total8 km
- Grand Eyviaord 3len here1.62 km29%total6 km
- Rio Pian Pesseord 2len here1.61 km23%total7 km
- Torrente del Carroord 1len here1.42 km100%total1 km
- Torrente Moneyord 2len here1.18 km7%total16 km
- Rio dell'Agnelord 1len here0.85 km100%total1 km
- Gran Ruord 1len here0.81 km57%total1 km
- Rio Giassettoord 1len here0.29 km18%total2 km
- Torrente di Liconiord 2len here0.25 km9%total3 km
- Torrente Arpissonord 3len here0.22 km14%total2 km
- Ru Arberiozord 3len here0.13 km2%total8 km
- Torrent Des Orsord 3len here0.07 km2%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 45.54057, 7.34551
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.