简介: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...
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...展开
迪伦·奥布莱恩//伊莱扎·斯坎伦//黛安娜·霍佩尔//卡罗琳·福克//山姆·亨宁斯//埃里克·兰格//劳伦·艾波罗丝/ Nina Leon//兰斯·E·尼克尔斯//大卫·马尔登那多//基姆·巴蒂斯特/ Jody Sellers/ Greysen Conley/ Jules Hilillo Fernandez/ Jennifer Sellers/ Larry S. White II/ A.C. Cooper/ Zedrick Tinsley/ Elizabeth Feliciano/