
Distinguishing featuresRoyal penguins could only be confused with Macaroni penguins. Macaronis and Royals are the largest of the crested penguins and both have orange yellow and black crests that join on the top of the head. Royal penguins are significantly larger than Macaroni penguins and, according to Eric Woehler, it would be impossible to mistake a Royal with a dark face for a Macaroni if they were seen side by side. The Royals usually have white chins (although some have light or dark grey chins) while Macaronis have black chins. Some authorities (especially Lloyd Davis) suggest Royals should be classified as a sub-species of Macaroni penguins. |
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Sub-speciesThere are no generally recognised sub-species of the Royal penguin. |
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Height & WeightRoyal penguins are about 70 cm tall. Weights vary through the year between 4 and 5.5 kg. Females are usually smaller than males. |
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Breeding locations |
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| Royal penguins breed only on Macquarie
Island. The total breeding population is estimated to be
75,000 to 160,000 pairs
and is decreasing,
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Nesting behaviourNests are shallow depressions in sand or grass lined with stones or grass. Two eggs are usually laid but only one chick reared. Incubation takes 35 days and is shared by both parents in long shifts (up to 12 days). The male broods and guards the chicks for 10 to 20 days while the female brings food daily. Chicks then form small creches and are fed every 2 or 3 days until they are ready to leave to go to sea at about 65 days old. |
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Principal dietRoyals have a varied diet - about 50% krill and about 48% fish with 2% squid. |
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Alternative namesAs far as we know there are no alternative names for Royal penguins. If you know of any please send us an email. |
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Penguins John Sparks and Tony Soper, Facts on File Publications, Oxford, 1987.
Penguins of the World Pauline Reilly, OUP, Oxford, 1994.
The Penguins Tony D Williams, OUP, Oxford, 1995.
Penguin CAMP reports, IUCN, 1998 and 2004.
Penguins Lloyd Davis & Martin Renner, T & A D Poyser, London, 2003.
Eric Woehler, private communication.