The eastern rockhopper penguin breeds on Prince Edward Island and the Marion Islands in South Africa, the Crozet Islands and Kerguelen Islands in the French Southern Territories, Australia's Heard and ...

Historically, scientists have used tracking devices (GPS and satellite-linked transmitters) to follow marine life. “But we don’t know what they do at sea and what their behaviour entails ...

Her research advocates splitting the southern rockhopper penguin into two species (eastern and western). She also suggests that evidence shows the little penguin should be considered two species.