The Chatham petrel is an endangered seabird native to New Zealand's Chatham Islands. This attractive, gray-and-white bird is easily distinguished by the black mark behind its eye, its wings' uniquely ...

This mysterious, rarely seen petrel is among the ocean's most wide-ranging marine species. Locally known as ‘ua‘u for its haunting, nocturnal call, the bird is an attractive, large, dark gray-brown ...