大裂谷：美丽的非洲心脏

p 　　 内容简介 br 　　东非大年夜裂谷自红海至赞比西河口 连缀三千里 从太空总能看到 这里是多姿多彩的处所 有喷发的火山 覆盖着丛林的高山 斑斓的峡谷 广袤的草原 巨大年夜的平湖和河道 是鳄鱼 河马 狮子 大年夜象 火烈鸟和非洲人的屋园 BBC采取最新的高清摄影手艺 切磋了情势东非大年夜裂谷的地质力量 揭示宇宙上野活泼物品种最多的地貌 br 　　Visible from space, Africa 三九 s Great Rift Valley runs three thousand miles from the Red Sea to the mouth of the Zambezi It 三九 s a diverse terrain of erupting volcanoes, forest-clad mountains, spectacular valleys, rolling grasslands, huge lakes and mighty rivers, and is home to crocodiles, hippos, lions, elephants, flocks of flamingos and a diversity of indigenous peoples br 　　Using state-of-the-art high definition filming techniques, this series investigates the geological forces which shaped East Africa 三九 s Great Rift, and which make it one of the world 三九 s most wildlife-rich landscapes br 　　Part 一: Fire br 　　The valley is the product of deep-seated geological forces which have spewed out a line of cloud-wreathed volcanoes stretching from Ethiopia to Tanzania Their peaks provide a refuge for East Africa 三九 s most extraordinary wildlife, including newly discovered and previously unfilmed species which have evolved surprising survival strategies to cope with their challenging mountain environment br 　　Part 二: Water br 　　The Great Rift Valley channels a huge diversity of waterways - rivers, lakes, waterfalls, caustic springs and coral seas - spanning from Egypt to Mozambique Some lake and ocean deeps harbour previously unseen life-forms, while caustic waters challenge life to the extreme But where volcanic minerals enrich the Great Rift 三九 s waterways, they provide the most spectacular concentrations of birds, mammals and fish in all Africa br 　　Part 三: Grass br 　　The Great Rift Valley provides the stage for an epic battle between trees and grass - its course influenced by volcanic eruptions, landscape and rainfall On its outcome rests the fate of Africa 三九 s great game herds In the Rift 三九 s savannas, grazers and their predators struggle to outwit each other, forcing one group of primates to develop a social system that paved the way for the evolution of mankind p