Adelie Penguin
The Chinstrap Penguin, P. antarctica, The Gentoo Penguin, P. papua
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.
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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.
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.