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《美国国家地理》2016.10美国国家公园刚刚过了一百周年纪念,但它却面临着预算吃紧和过度拥挤、气候变化等带来的维护问题。管理者最大的担忧是下一代的成长,因为热爱自拍的年轻人与大自然越来越隔阂。目前,每四个美国人中就有一个是未满18岁的孩子,将近一半的婴儿出生于少数族裔,但越来越多的观光者是白人中的老年人。为了改变这一境况,美国国家公园发起了一项运动,
US National Geographic 2016.10 The U.S. National Park just passed its centennial anniversary, but it faces problems of maintenance due to tight budgets and overcrowding, as well as climate change. Managers biggest concern is the growth of the next generation, because the young people who love self-timer and nature more and more estranged. Currently, one out of every four Americans is a child under the age of 18, with nearly half of babies born to ethnic minorities, but an increasing number of tourists are the elderly in whites. In order to change this situation, the United States National Park launched a campaign,