emperor penguin Synonyms

Aptenodytes forsteri cassowary erect-crested penguin fairy penguin Fiordland penguin flightless Galapagos penguin gentoo penguin Humboldt penguin fiordland crested penguin kairuku eudyptes pachyrhynchus crested penguin chinstrap penguin dromaeognathous emu penguin tinamou Adelie penguin elephant bird flightless bird African penguin jackass penguin blue-eyed shag eudyptes robustus