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<p>John Muir (1838?1914) was a Scottish-born American naturalist, author, and early advocate of preservation of wilderness in the United States.<br><br>John Muir was the first modern preservationist and founder of the Sierra Club. He helped save the Yosemite Valley and wilderness areas in the Sierra Nevada Mountains. Muir wrote essays and books whose relevance makes them still popular.<br><br>Muir felt that the livestock in the Yosemite area was ...Seguir leyendo