The appropriateness of snowmobiling in national parks: an investigation of the meanings of snowmobiling experiences in yellowstone national park.

Agriculture & Biology

• snowmobiling 100%
• national parks 44%
• snowmobiles 36%
• motorized recreation 14%
• wildland 10%
• social impact 9%
• winter 8%
• handicrafts 8%
• wildlife 6%
• interviews 6%

Earth & Environmental Sciences

• national park 42%
• mode of transportation 11%
• attribute 11%
• natural feature 10%
• winter 9%
• craft 9%
• social impact 8%
• recreation 7%
• wildlife 6%
• need 4%