Linnaeus's two-toed sloth Pauline in Loro Parque | Photo: zoos.media 27. March 202226. March 2022 conservation, history, media-echo « back Krefeld Zoo: World’s oldest sloth becomes a father for the 20th time Published on tag24.de the 14.03.2022. For the 20th time, Jan, the world’s oldest sloth, has become a father. Krefeld Zoo is thrilled at the arrival of Kalle, his mother Trine’s 15th baby. » to the full article Share this post