WELLINGTON, New Zealand – Researchers studying a rare and endangered species of penguin have uncovered a previously unknown species that disappeared about 500 years ago.
The research suggests that the first humans in New Zealand hunted the newly found Waitaha penguin to extinction by 1500, about 250 years after their arrival on the islands. But the loss of the Waitaha allowed another kind of penguin to thrive — the yellow-eyed species that now also faces extinction, Philip Seddon of Otago University, a co-author of the study, said Wednesday.
Competition between the two penguin species may have previously prevented the yellow-eyed penguin from expanding north, the researchers noted.
The yellow-eyed penguin is considered one of the world's rarest. An estimated population of 7,000 in New Zealand is the focus of an extensive conservation effort.