Eastern Rockhopper Penguin

Eudyptes filholi

The Eastern Rockhopper Penguin (Eudyptes filholi) is a charismatic, medium-sized crested penguin distinguished by its bright yellow superciliary plumes that extend backward from above its reddish-orange eyes. Reaching approximately 45-58 cm (18-23 inches) in length and weighing 2-4 kg (4.4-8.8 lbs), it sports a slate-grey to black back and head, with a sharply defined white belly. Its prominent pinkish fleshy gape and short, robust orange beak are also key identification features for avid nat...

Habitat

This species primarily inhabits rugged, rocky coasts of sub-Antarctic islands, establishing dense breeding colonies just above sea level amidst tussock grass and boulders. During the non-breeding season, they are pelagic, foraging extensively in the open Southern Ocean.

Diet

Their diet consists mainly of small crustaceans (especially krill), various species of squid, and small schooling fish, which they capture through agile pursuit diving in the open ocean.

Behavior

Eastern Rockhopper Penguins are highly colonial and strictly diurnal, spending their days foraging at sea and returning to their noisy colonies in the evenings. They employ agile pursuit diving to catch prey, using their powerful flippers to "fly" through the water with remarkable speed. Within t...

Range

The breeding range of the Eastern Rockhopper Penguin is restricted to several remote sub-Antarctic islands within the New Zealand and Australian regions. Major breeding colonies are primarily found on Campbell Island, Auckland Islands, Antipodes Islands, and Macquarie Island. During the non-breed...

Conservation Status

Vulnerable

Fun Facts

- Eastern Rockhopper Penguins can dive to depths exceeding 100 meters (330 feet) in search of their preferred prey. - They get their name from their unique method of traversing rocky terrain, preferring to "hop" over obstacles rather than waddling or sliding like many other penguin species. - Des...

Back to Encyclopedia