Atrial fibrillation (AF or A-fib) is an abnormal heart rhythm characterized by rapid and irregular beating.
Emperor penguins owe their scientific name (Aptenodytes forsteri) to their discoverer, the first natural scientist to reach Antarctica, the German Johann Reinhold Forster. Forster came to Antarctica in 1770, on Captain James Cook's ship, and saved Cook's life during the voyage.
Distribution. Yellow-eyed penguins breed on the southeast coast of the South Island, on Stewart Island and adjacent islands, and in the subantarctic on the Auckland and Campbell Islands.On the mainland, yellow-eyed penguins breed in four distinct breeding regions: the Catlins, Otago Peninsula, North Otago and Banks Peninsula.he largest of the penguins breeding on the New Zealand mainland, the yellow-eyed penguin has become a flagship species for nature-based tourism in the southern South Island.