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

Adelie Penguin

Galapagos Penguin
Size Comparison
Adelie Penguin
46-71 cm
3.6-6 kg
Galapagos Penguin
49-53 cm
1.7-2.6 kg
| Feature | Adelie Penguin | Galapagos Penguin |
|---|---|---|
| Conservation | Least Concern | Endangered |
| Scientific Name | Pygoscelis adeliae | Spheniscus mendiculus |
| Height | 46-71 cm | 49-53 cm |
| Weight | 3.6-6 kg | 1.7-2.6 kg |
| Lifespan | 10-20 years | 15-20 years |
| Population | ~7,580,000 pairs | ~1,200 individuals |
| Diet | Krill, Fish, Squid | Small fish, Mullet, Sardines |
| Habitat | Antarctic coastline, Rocky shores | Volcanic coastlines, Rocky shores |
| Regions | Antarctica, South Shetland Islands, South Orkney Islands | Galapagos Islands (Ecuador) |
| Genus | Pygoscelis | Spheniscus |
Conservation Status
Adelie Penguin
Least ConcernGalapagos Penguin
EndangeredScientific Name
Adelie Penguin
Pygoscelis adeliae
Galapagos Penguin
Spheniscus mendiculus
Height
Adelie Penguin
46-71 cm
Galapagos Penguin
49-53 cm
Weight
Adelie Penguin
3.6-6 kg
Galapagos Penguin
1.7-2.6 kg
Lifespan
Adelie Penguin
10-20 years
Galapagos Penguin
15-20 years
Population
Adelie Penguin
~7,580,000 pairs
Galapagos Penguin
~1,200 individuals
Diet
Adelie Penguin
Krill, Fish, Squid
Galapagos Penguin
Small fish, Mullet, Sardines
Habitat
Adelie Penguin
Antarctic coastline, Rocky shores
Galapagos Penguin
Volcanic coastlines, Rocky shores
Regions
Adelie Penguin
Antarctica, South Shetland Islands, South Orkney Islands
Galapagos Penguin
Galapagos Islands (Ecuador)
Genus
Adelie Penguin
Pygoscelis
Galapagos 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 PenguinGalapagos Penguin
The only penguin species found north of the equator in the wild and the smallest South American penguin, Galápagos Penguins survive in a tropical setting thanks to cool upwelling from the Humboldt and Cromwell Currents.
Learn more about Galapagos PenguinFrequently Asked Questions
Which is bigger, Adelie Penguin or Galapagos Penguin?
The Adelie Penguin is larger, standing up to 71cm tall compared to the Galapagos Penguin's 53cm.
Which is more endangered, Adelie Penguin or Galapagos Penguin?
The Adelie Penguin is classified as "Least Concern" while the Galapagos Penguin is "Endangered".
Do Adelie Penguins and Galapagos Penguins live in the same area?
Adelie Penguins are found in Antarctica, South Shetland Islands, South Orkney Islands. Galapagos Penguins are found in Galapagos Islands (Ecuador).
