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雅鲁藏布江大峡谷位于“世界屋脊”青藏高原之上,平均海拔3000米以上,险峻幽深,侵蚀下切达5382米,具有从高山冰雪带到低河谷热带季雨林等九个垂直自然带,是世界山地垂直自然带最齐全、完整的地方,这里聚集了许多生物资源,包括青藏高原已知高等植物种类的2/3,已知哺乳动物的1/2,已知昆虫的4/5,以及中国已知大型真菌的3/5,堪称世界之最。
The Brahmaputra Grand Canyon is located on the “roof of the world” above the Qinghai-Tibet Plateau, with an average elevation of 3,000 meters above sea level. It is steep and steep, with 5382 meters of erosion under the erosion. There are nine vertical natural belts such as tropical ice and snow belt in the valley and tropical monsoon forest in the low valley. There are many biological resources gathered in the mountain vertical natural belt, including 2/3 of the known higher plant species in the Qinghai-Tibet Plateau, 1/2 of the known mammals, 4/5 of the known insects, as well as China Known large fungus 3/5, 堪称 the world.