Itsuo Inouye, Associated Press
Jackass Penguins, wearing colorful ribbons, take a walk at the Hakkeijima Sea Paradise aquarium-amusement park complex in Yokohama, southwest of Tokyo, Japan, Sunday.

Jackass penguins, which have a braying call, take a walk at the Hakkeijima Sea Paradise aquarium-amusement park complex in Yokohama, southwest of Tokyo, Japan, Sunday. In the wild, the bird is found only on islands off the coast of southern Africa.