The News:
Americans Spending Less Time in Nature
by John Nielsen
Morning Edition, February 6, 2008 · Anyone who has ever tried to book a room near Yellowstone National Park in August knows that natural places can get very crowded. But biologist Oliver Pergams says those crowds can hide an important trend: Every year, a smaller percentage of Americans are fishing, camping or engaging in other nature-based activities.
Since the late 1980s, the percentage of Americans taking part in such activities has declined at slightly more than 1 percent a year. The total effect, Pergams says, is that participation is down 18 percent to 25 percent from peak levels.
Pergams teaches at the University of Illinois at Chicago. For several years now, he has been collecting outdoor head counts kept not only by national parks, but also by state and local parks, the U.S. Forest Service, the federal Bureau of Land Management and commercial polling firms. more...
The Research:
Read the research behind this story in the journal The Proceedings of the National Academy of Sciences. (click on Full Text (PDF) )
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