Spheniscus demersus
African penguins are also known as jackass penguins, because they
make a
sound that is very similar to a donkey's bray.
Size 23-25 inches tall; 5-9 pounds
Diet Small fishes, such as herring, anchovies and sardines
Lifespan 10-15 years
Range Africa’s coastal waters and islands, from Namibia through South Africa
Habitat African penguins lay their eggs on rocky and sandy coastal islands
but hunt in the nutrient-rich cold-water currents just offshore.
Predators Sharks and seals hunt penguins in the water, and seagulls, mongoose
and cats prey on nesting penguins and their offspring.
Relatives There are 17 penguin species. African penguins are closely related
to the Humboldt, Galapagos and Magellanic penguins.
Family life African penguins breed in huge, noisy colonies. They lay two eggs in
burrows, bowl-shaped depressions dug in the sand, which protect the eggs from
the sun. Like all penguins, they form tight pair bonds, and both parents incubate
the eggs and feed the chicks for 2-4 months. The chicks are old enough to breed
in 2-4 years.
Conservation status Vulnerable African penguins are vulnerable, which means they are facing a high risk of extinction in the wild. Major reasons include depletion of their food from overfishing and pollution from incidences such as oil spills. Most nest on islands, where they should be safe from predators, but cats, mongoose and other introduced predators are now present on many of these islands.
Penguins and climate change Temperature increases correlate with a severe decline in many species of penguins, primarily squid eaters that eat krill and fish to a lesser extent. Read more ...
Explore other profiles Check out moon jellies, green sea turtles, cownose rays and sand tiger sharks.
Aquarium home movies: African penguins
Visit us at the Aquarium
The New England Aquarium’s penguin exhibit is home to more than 80 African, rockhopper and little blue penguins.
We are making a difference
The Aquarium assisted with local rescue efforts to save oil-covered penguins after a major spill near Cape Town in 2000. Thousands of penguins were affected, and nearly all of them were saved.
Blue Lifestyle tips
You can make a difference for penguins by keeping the oceans clean. Properly dispose of your trash and never release helium balloons, which often end up as trash in the oceans.

