【Impressions:,How,Special,is,the,Tibet’s,Changtang?Joel,Berger】 How much is the

　　The group, numbering 30 or 35, all moved in unison, dressed in thick bluish-gray coats, they descended e steep rocky slopes. Their goal was obvious. These blue sheep were looking for water. They dropped lower. My colleague and friend, Dr. Aili Kang, and I used our binoculars for a better look Suddenly, the animals bolted, fleeing in different directions and all moving upslope away from snowfields. We saw why. A wolf appeared, its tail hanging low and curved. We waited and watched, getting a better look. It was no wolf. Strutting out into the open, its luxuriant tail and spotted fur coat were lit by the sun. It was the majestic and primary predator of blue sheep, a snow leopard. In the ratified and cold December air at 5,200 meters, we tried to get closer. By the time we reached the spot, the sheep were gone. So was the eat. Aili and I savored the two minutes we had spent observing the crown jewel of Tibet"s mountains. 本文为全文原貌 未安装PDF浏览器用户请先下载安装 原版全文