(Natural News) In 1984, there were over 400,000 Antarctic petrels in Svarthamaren Mountain, Antarctica. By 2020, there were less than 100,000. But in 2022, Antarctic petrels have completely disappeared in the area. Petrels are considered to be the only species of birds in the world under the genus Thalassoica. These seabirds have large brown and white wings with […]