The zona (Bedotia madagascariensis) is successfully bred at Cologne Zoo. | Photo: zoos.media 23. May 202120. May 2021 conservation, education, history, media-echo « back Cologne Zoo: Submerged in Madagascar’s underwater world Published on the Facebook page of Cologne Zoo the 13.05.2021. Prof. Dr. Thomas Ziegler and his team take us along to visit Madagascar’s underwater world and its representation in the aquarium of Cologne Zoo. » to the video Share this post