First successful breeding of a Vietnamese crocodile newt in Cologne Zoo | Photo: T. Ziegler 16. March 2020 conservation, history, media-echo « back Great Success at Cologne Zoo: Susi & Molch Published on Cologne Zoo’s Facebook page the 03.03.2020. Susi and Molch are the first F2-offspring of the endangered crocodile newts at Cologne Zoo. They both became famous thanks to a very special video. » more Share this post