Palawan peacock-pheasant in Cologne Zoo | Photo: zoos.media 8. February 20217. February 2021 conservation, education, media-echo « back Cologne Zoo in Numbers Published on Cologne Zoo’s Facebook page the 30.01.2021. Not only does Cologne Zoo house 200 highly endangered species, it is also very active in their conservation and invested almost 2 million euros in various projects over the last ten years. »to the post Share this post