Adelie Penguin vs Chinstrap Penguin
A side-by-side comparison of the Adelie Penguin and Chinstrap Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.
Adelie Penguin
Chinstrap Penguin
Size Comparison
Adelie Penguin
46-71 cm
3.6-6 kg
Chinstrap Penguin
68-77 cm
3.2-5.3 kg
| Feature | Adelie Penguin | Chinstrap Penguin |
|---|---|---|
| Conservation | Least Concern | Least Concern |
| Scientific Name | Pygoscelis adeliae | Pygoscelis antarcticus |
| Height | 46-71 cm | 68-77 cm |
| Weight | 3.6-6 kg | 3.2-5.3 kg |
| Lifespan | 10-20 years | 15-20 years |
| Population | ~7,580,000 pairs | ~8,000,000 pairs |
| Diet | Krill, Fish, Squid | Krill, Shrimp, Small fish |
| Habitat | Antarctic coastline, Rocky shores | Antarctic Peninsula, Sub-Antarctic islands |
| Regions | Antarctica, South Shetland Islands, South Orkney Islands | South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula |
| Genus | Pygoscelis | Pygoscelis |
Conservation Status
Adelie Penguin
Least ConcernChinstrap Penguin
Least ConcernScientific Name
Adelie Penguin
Pygoscelis adeliae
Chinstrap Penguin
Pygoscelis antarcticus
Height
Adelie Penguin
46-71 cm
Chinstrap Penguin
68-77 cm
Weight
Adelie Penguin
3.6-6 kg
Chinstrap Penguin
3.2-5.3 kg
Lifespan
Adelie Penguin
10-20 years
Chinstrap Penguin
15-20 years
Population
Adelie Penguin
~7,580,000 pairs
Chinstrap Penguin
~8,000,000 pairs
Diet
Adelie Penguin
Krill, Fish, Squid
Chinstrap Penguin
Krill, Shrimp, Small fish
Habitat
Adelie Penguin
Antarctic coastline, Rocky shores
Chinstrap Penguin
Antarctic Peninsula, Sub-Antarctic islands
Regions
Adelie Penguin
Antarctica, South Shetland Islands, South Orkney Islands
Chinstrap Penguin
South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula
Genus
Adelie Penguin
Pygoscelis
Chinstrap Penguin
Pygoscelis
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 PenguinChinstrap Penguin
Named for the narrow black band under their heads that resembles a helmet strap, Chinstraps are famously noisy, pugnacious, and among the most abundant penguins in the Antarctic region.
Learn more about Chinstrap PenguinFrequently Asked Questions
Which is bigger, Adelie Penguin or Chinstrap Penguin?
The Chinstrap Penguin is larger, standing up to 77cm tall compared to the Adelie Penguin's 71cm.
Which is more endangered, Adelie Penguin or Chinstrap Penguin?
The Adelie Penguin is classified as "Least Concern" while the Chinstrap Penguin is "Least Concern".
Do Adelie Penguins and Chinstrap Penguins live in the same area?
Adelie Penguins are found in Antarctica, South Shetland Islands, South Orkney Islands. Chinstrap Penguins are found in South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula.