BBC地平线：我们该关了动物园吗？

Liz Bonnin presents a controversial and provocative episode of Horizon, investigating how new scientific research is raising hard questions about zoos - the film explores how and why zoos keep animals, and whether they need to change to keep up with modern science or ultimately be consigned to history.\r\n　　Should zoos cull their animals to manage populations? Liz travels to Copenha...星芽短剧为您提供影视库《BBC地平线：我们该关了动物园吗？》全集完整版免费在线观看地址，影片主演列表、影片相关资讯、海报图片、上映更新时间、主演其他影片、 以及BBC地平线：我们该关了动物园吗？完整剧情，星芽短剧还支持手机在线看影视库，每天极速更新，希望您能喜欢。