主演： 大卫·爱登堡  

简介：Last year a WWF report, stated that the mammal, bird, fish, reptile and amphibian populations have shrunk by 60 per cent in just over 40 years. According to a recent UN report, nearly a third of corals around the world and more than a third of marine mammals are threatened with extinction. The abundance of native species in most major land habitats has fallen by a fifth, mostly...