Northern rockhopper penguin in Zoo Vienna | Photo: zoos.media 26. July 202326. July 2023 animal welfare, conservation, history, media-echo « back Zoo Vienna: A dramatic story with a happy end Published on the YouTube channel of Zoo Vienna the 01.06.2023. This year’s breeding successes among the northern rockhopper penguins in Zoo Vienna were linked to a very special fate. » to the full video Share this post