Adelie Penguin (Pygoscelis adeliae) Click to enlarge image
An Adelie Penguin (Pygoscelis adeliae) in Antarctica, 2013. These penguins live at sea for most of the year, swimming underwater with the aid of their flipper-like wings to catch fish. Image: Christopher Michel
CC BY-NC-ND 2.0

Fast Facts

  • Classification
    Genus
    Pygoscelis
    Species
    adeliae
    Family
    Spheniscidae
    Order
    Sphenisciformes
    Class
    Aves
    Subphylum
    Vertebrata
    Phylum
    Chordata
    Kingdom
    Animalia
  • Size Range
    approx 70 cm

Like many penguins, Adelie Penguins live at sea for most of the year, swimming underwater with the aid of their flipper-like wings to catch fish.


Identification

The Adelie Penguin is a medium-sized penguin of sturdy appearance. It has a black back and white front, with a black face and distinctive white eye-rings. The bill is black with a dark orange base and appears stubby because it is covered with feathers for half its length. It has a long tail, often held above water. Males and females are alike, but females are smaller, with shorter wings and bills.


A black and white Adelie penguin standing on a sandy shore, with icy water in the background.
The Adelie Penguin (Pygoscelis adeliae) is a small penguin species native to Antarctica, recognisable by its black head, white underside, and distinctive white ring around the eye. Image: Greg Hadley
CC BY-NC 4.0

Habitat

Adelie Penguins live mainly at sea, generally within the limits of pack-ice which they use to travel long distances and for resting.


Distribution

Adelie Penguins are found mainly at sea in southern oceans around the coasts and islands of Antarctica. It is the most widespread penguin species in the Antarctic.


This map shows species occurrence observations from data recorded in the Atlas of Living Australia.

Feeding and diet

Adelie Penguins feed mainly on fish, crustaceans, amphipods and cephalopods. They can dive to about 175 m but usually forage in shallower waters no more than 70 m in depth.


Reproduction and life cycle

Breeding behaviours

Adelie Penguins breed in summer, mainly on the rocky platforms of islands of southern oceans. The nests are made out of small stones, and males and females share incubation and care of the young almost equally.

  • Breeding Season: October to February.
  • Clutch Size: usually two
  • Incubation: ~36 days
  • Nestling Period: 50 - 60 days

Communication

During courting the Adelie Penguin call is like a rhythmic throbbing sound.


Conservation status

Heavy commercial fishing impacts negatively on the food supplies of Adelie Penguins. Disturbance and loss of habitat, particularly at breeding sites, has led to species decline in some areas.


References

  • Pizzey, G. and Knight, F. 1997. Field Guide to the Birds of Australia. Angus and Robertson, Sydney.
  • Higgins, P.J. and S.J.J.F. Davies (eds) 1996. Handbook of Australian, New Zealand and Antarctic Birds, Volume 3 (Snipe to Pigeons). Oxford University Press, Victoria.
  • Slater, P, Slater, P, and Slater, R 1989. The Slater Field Guide to Australian Birds.Lansdowne. Revised edition.