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Macaroni Penguin Hercules selects a rock for his nest during Rock Day, which begins penguin nesting season at the Tennessee Aquarium.

Macaroni Penguin

Birds / Eudyptes chrysolophus

On Exhibit

Penguins’ Rock

Known as the “Alpine Penguin” for their ability to scale and nest on cliff faces, the macaroni penguin is the world’s most abundant penguin with an estimated nine million breeding pairs! Penguin pairs build intricate nests of rocks and pebbles together. After breeding, females lay two eggs, the first of which is smaller and is not incubated. The pair then takes turns incubating the egg.

The macaroni penguin is named for the yellow crest of feathers on their heads which resembled the feathers worn on men's hats in the 18th century, though they won’t grow those fully until their first molt, happening in the Fall.

While they are known to live to be about fifteen years old in the wild, thanks to protection from predators and veterinary care, penguins in captivity can live to be about thirty.

You can learn our Penguins' names, watch them on our live web cam, and learn more facts below!

Live

Penguins’ Rock Cam

Brought to you by EPB

Identify our penguins by name with this color-coded flipper band chart!

Macaroni and Gentoo penguin name chart graphic for Penguins' Rock exhibit at the TN Aquarium

Little Debbie logo with transparent background

Penguins Rock is presented by Little Debbie.

More on the Macaroni Penguin

Our Penguins Were SOOO Egg-cited for Rock Day!

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