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Australian Antarctic Data Centre

Biodiversity - SCAR EBA program

Taxon Profile

The biodiversity database holds terrestrial and freshwater Antarctic and sub-Antarctic flora and fauna in support of the SCAR Life Sciences programme EBA (Evolution and Biodiversity in the Antarctic). For further details, see the EBA website. This database also holds marine data from the Australian Antarctic Programme.

Aptenodytes forsteri Taxon Id 100000
Common Name Emperor Penguin
Authority Gray, 1844
Naming Status Currently accepted name
Status
Found in the Antarctica/sub-Antarctic or Southern Ocean (see map of extents)
Is endemic within the Antarctica/sub-Antarctic or Southern Ocean
Taxon has been resolved to the rank Species.
Use links to drilldown to other taxa via rank
Kingdom » Animalia Animals
Phylum » Chordata Chordates
Class » Aves Birds
Order » Sphenisciformes Penguins
Family » Spheniscidae Penguins
Genus » Aptenodytes

iMAGEantarctica IA5092
Location: Auster Rookery
Photographer: McVeigh, Doug
Date: 2005

© Doug McVeigh 2005


Taxonomy


Species Profile:

Taxon Biology

Diet and Feeding
Diet and feeding details
Emperor penguins prey mainly on fish but krill and squid are also taken. Dive depths vary with season but on average the birds dive to 150-200 m. Dives to > 550 m were recorded. Most dives last 3 - 4 minutes. The longest dive ever recorded lasted 22 minutes.

Habitat
Includes realm (e.g. Terrestrial etc) and climatic information (e.g. Boreal); also includes requirements and tolerances; horizontal and vertical distribution;
Emperor penguins breed on the Antarctic sea-ice. Around 200,000 pairs breed annually in about 35 colonies around the Antarctic coast. These colonies tend to be located near the edge of the Antarctic continent where the seaice is more stable than close to the ocean. For the penguins that means long trips across the ice before they reach the packice where they can forage.

Reproduction
Reproduction cues, strategies, restraints
Emperor penguins are the only species of warm-blooded animals that breed during the Antarctic winter. Many anatomical, physiological and behavioural adaptations allow them to tolerate wind chill equivalent of temperatures to -60 C.

Breeding biology
Reproduction including mating habits, habitat usage in breeding, duration of breeding.
The single egg is incubated on the feet of the male who fasts for about 4 months, ie from the time the penguins arrive at the colony the female the time the chick hatches. The eggs are incubated for 65 - 75 days. The chicks are then brooded on the feet of their parents for another 50 days before they are able to regulate their own body temperature. It takes about 150 days to rear an Emperor penguin chick.

Species belongs to the following lists - Follow link on List Name to see list of all species.

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