Conceived by Sir David Attenborough in 1967, The Natural World continues to delight audiences young and old. This collection consists of 6 new episodes: On the Trail of Tarka; The Bear Man of Kamchatka; Invasion of the Crocodiles; Eye for an Elephant; Buddha, Bees and the Giant Hornet Queen and Wye Voices from the Valley.塔卡之路堪察加熊人鳄鱼入侵追迹大象佛陀、蜜蜂与大黄蜂后