Natural System
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Recreation Trails in Maine and New Hampshire: A Comparison of Motorized, Non-Motorized, and Non-Mechanized Trails
829 Studios | January 1, 2010 Read More
Economic System
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The effectiveness of different buffer widths for protecting water quality and macroinvertebrate and periphyton assemblages of headwater streams in Maine, USA
829 Studios | January 1, 2010 Read More
Food System
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ISS Survey Protocol
829 Studios | January 1, 2010 Read More
Economic System
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