6个
从昆仑山口到长江源头的沱沱河边,在青藏高原以北的可可西里分布着5个藏羚羊保护站。http://cache.baidu.com/c?word=%BF%C9%BF%C9%3B%CE%F7%3B%C0%EF%3B6%3B%B8%F6%3B%B2%D8%3B%C1%E7%D1%F2%3B%B1%A3%BB%A4%3B%D5%BE&url=http%3A//www%2Ecnfood%2Ecom%2Ecn/bbs/read%2Ephp%3Ftid%3D1311&b=0&a=164&user=baidu