Phantasmal poison frog at Cologne Zoo | Photo: zoos.media 21. October 2020 conservation, media-echo, research « back Zoos: Preservation of Endangered Amphibians Published on Cologne Zoo’s Facebook page the 16.10.2020. An interesting study on the role that zoos play in the protection of endangered amphibians has been published in the current International Zoo Yearbook. » to the full contribution Share this post