Adélie penguins are small but fast. When waddling or tobogganing, they spread their flippers out to the sides to maintain balance. Adélie penguin (pronounced "ah-DAY-lee"), Adélie Penguin (Pygoscelis adeliae): Habitat: Native to Antarctica, they live along the entire Antarctic coast and nearby islands. Size: Small to medium-sized penguins, about 70 cm (27 in) tall. Appearance: Distinctive white ring around the eyes and black head and back with a white belly. Diet: Primarily feeds on krill, fish,