Macaroni Penguin

What is a macaroni penguin?

The macaroni penguin (Eudyptes chrysolophus) is a species of crested penguin known for its distinctive long, yellow-orange crest of feathers that contrasts with its black head, face, and chin. Its common name is derived from “macaroni fashion,” an exaggerated style of dress popular in 18th-century Europe that featured elaborate headgear.¹²

As the largest and heaviest members of the genus Eudyptes, these birds reach up to 71 cm in length and weigh about 5.5 kg. They are primarily found on the Antarctic Peninsula and various subantarctic islands in the Atlantic and Indian oceans. Although they possess the largest global population of any penguin species, they have been classified as vulnerable by the IUCN due to observed population declines since the 1970s. They are skilled divers that feed mainly on krill, crustaceans, cephalopods, and small fish.²

Where do macaroni penguins live?

Macaroni penguins (Eudyptes chrysolophus) are widely distributed across the Southern Hemisphere. They inhabit the Antarctic Peninsula and numerous Antarctic and subantarctic islands throughout the Atlantic and Indian oceans. Additionally, they are found on islands located near the coasts of Chile and Argentina. found on islands located near the coasts of Chile and Argentina.²

These penguins breed in dense colonies along the rocky coasts of these islands, often nesting in areas with small stones, gravel, or tussock grasses. Some of the largest known colonies are situated on:²

• South Georgia Island
• Crozet Islands
• Kerguelen Islands
• Heard Island and McDonald Islands²

What does a macaroni penguin look like?

The macaroni penguin (Eudyptes chrysolophus) is a distinctively marked bird, recognized primarily by a long, yellow-orange crest of feathers that begins near the top of its large, reddish-orange bill and extends backward above each eye to the back of the head.¹

Key physical characteristics include:

• Coloration: They possess a black face, chin, and head, which provides a sharp contrast to their vibrant crest. Adults have red eyes.¹
• Size: As the largest and heaviest of the Eudyptes genus, they reach lengths of up to 71 cm (28 inches) and weigh an average of 5.5 kg (12 pounds).¹
• Juveniles: Young birds are distinguished from adults by their brownish eyes and the lack of a yellow-orange crest.¹
• Chicks: They are covered in gray feathers on their backs with a white underside.¹

The species’ common name is derived from the “macaroni fashion” of the late 18th century, which featured elaborate headgear similar in appearance to the penguin’s crest.²¹

What do macaroni penguins eat?

The diet of the macaroni penguin (Eudyptes chrysolophus) consists primarily of krill. In addition to krill, these birds consume other crustaceans, as well as cephalopods and small fish.²

To secure their food, macaroni penguins are skilled divers. While they routinely hunt at depths of 15–70 metres (50–230 feet), they have been observed diving as deep as 115 metres (about 375 feet) to catch prey.²