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Ebooks on agriculture and the applied life sciences from CAB International
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Air tours provide visitors with thrilling access to the vistas at Grand Canyon National Park, but this type of visitation can interfere with the experiences of visitors on the ground, disturb wildlife, and alter the wilderness character of the park (Impacts to natural quiet; Impacts to wildlife;...
The road serving Zion Canyon - the scenic heart of Zion National Park - was often congested, and parking lots overflowed (Impacts to roads/parking; Impacts to attraction sites; Crowding; Conflict). This made the Canyon noisy (Impacts to soundscape), and unauthorized parking along the road resulted...