Adelie Penguin vs Magellanic Penguin
A side-by-side comparison of the Adelie Penguin and Magellanic Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.

Adelie Penguin

Magellanic Penguin
Size Comparison
Adelie Penguin
46-71 cm
3.6-6 kg
Magellanic Penguin
61-76 cm
2.7-6.5 kg
| Feature | Adelie Penguin | Magellanic Penguin |
|---|---|---|
| Conservation | Least Concern | Least Concern |
| Scientific Name | Pygoscelis adeliae | Spheniscus magellanicus |
| Height | 46-71 cm | 61-76 cm |
| Weight | 3.6-6 kg | 2.7-6.5 kg |
| Lifespan | 10-20 years | 25-30 years |
| Population | ~7,580,000 pairs | ~1,800,000 pairs |
| Diet | Krill, Fish, Squid | Fish, Squid, Crustaceans, Krill |
| Habitat | Antarctic coastline, Rocky shores | Coastal burrows, Rocky shores, Grasslands |
| Regions | Antarctica, South Shetland Islands, South Orkney Islands | Argentina, Chile, Falkland Islands, Southern Brazil |
| Genus | Pygoscelis | Spheniscus |
Conservation Status
Adelie Penguin
Least ConcernMagellanic Penguin
Least ConcernScientific Name
Adelie Penguin
Pygoscelis adeliae
Magellanic Penguin
Spheniscus magellanicus
Height
Adelie Penguin
46-71 cm
Magellanic Penguin
61-76 cm
Weight
Adelie Penguin
3.6-6 kg
Magellanic Penguin
2.7-6.5 kg
Lifespan
Adelie Penguin
10-20 years
Magellanic Penguin
25-30 years
Population
Adelie Penguin
~7,580,000 pairs
Magellanic Penguin
~1,800,000 pairs
Diet
Adelie Penguin
Krill, Fish, Squid
Magellanic Penguin
Fish, Squid, Crustaceans, Krill
Habitat
Adelie Penguin
Antarctic coastline, Rocky shores
Magellanic Penguin
Coastal burrows, Rocky shores, Grasslands
Regions
Adelie Penguin
Antarctica, South Shetland Islands, South Orkney Islands
Magellanic Penguin
Argentina, Chile, Falkland Islands, Southern Brazil
Genus
Adelie Penguin
Pygoscelis
Magellanic Penguin
Spheniscus
About Each Species
Adelie Penguin
Small, highly abundant Antarctic penguins recognized by their distinctive white eye rings. Adélies are one of only two penguin species on the Antarctic mainland and serve as key indicator species for ecosystem health.
Learn more about Adelie PenguinMagellanic Penguin
Named after Ferdinand Magellan who first spotted them in 1520, these medium-sized South American penguins are among the most migratory penguin species, with distinctive two black bands between head and breast.
Learn more about Magellanic PenguinFrequently Asked Questions
Which is bigger, Adelie Penguin or Magellanic Penguin?
The Magellanic Penguin is larger, standing up to 76cm tall compared to the Adelie Penguin's 71cm.
Which is more endangered, Adelie Penguin or Magellanic Penguin?
The Adelie Penguin is classified as "Least Concern" while the Magellanic Penguin is "Least Concern".
Do Adelie Penguins and Magellanic Penguins live in the same area?
Adelie Penguins are found in Antarctica, South Shetland Islands, South Orkney Islands. Magellanic Penguins are found in Argentina, Chile, Falkland Islands, Southern Brazil.
