6080yy电影在线看为您提供《BBC地平线：我们该关了动物园吗？》1080P-BD-HD-蓝光高清完整版在线观看,《BBC地平线：我们该关了动物园吗？》导演：特里斯坦·奎因 主演：利兹·博宁  ，《BBC地平线：我们该关了动物园吗？》详细剧情介绍：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. 　　Should zoos cull their animals to manage populations? Liz travels to Copenha...