Bumi the 1-year-old rockhopper penguin played during a bubble enrichment activity at the Saint Louis Zoo. Southern rockhopper penguins, like Bumi, are listed as a vulnerable species by the World Wildlife Fund. Northern rockhopper penguins have been classified as endangered since 2008, according to the IUCN’s Red List of Threatened Species. | Washington Post

20K views · 1.2K reactions | The Detroit Zoo's Polk Penguin Conservation Center redefines “state of the art” for captive penguin habitats. While providing a spectacular visitor experience, the animal habitat itself ensures an optimal environment for the welfare of the penguins. The environment is designed to encourage wild behavior, from diving and porpoising to nesting and rearing young. | Detroit Zoo | Facebook