Did you know that sharks can change up to 6000 teeth in one year? And that they manage to recognise a sound one kilometre and an half far? And that only thirty of their numerous species attack man? The programme provides beautiful images of these predators, and disproves the myth that sees them as brutal killers. A detailed informative programme showing famous and terrible species together with other curious specimen.作者: 秋横 时间: 2004-10-25 01:43:00
