1927- 1927-1989 20thcentury activism activist adventure advocacy american american-literature american-southwest american-west americanauthors anarchism anarchy anasazi animal-behavior animal-encounters anti-development anti-establishment appreciation appreciation-of-nature arches-national-park archesnationalpark arid arid-lands arid-landscapes arizona authors autobiography backcountry backpacking beauty beauty-of-nature biodiversity biography book camping canyonlands-national-park canyons colorado-plateau colorado-river conservation conservationism conservationist conservationists contemplation cultural-criticism descriptionandtravel desert desert-animals desert-beauty desert-conservation desert-ecology desert-ecosystem desert-ecosystems desert-exploration desert-fauna desert-flora desert-flora-and-fauna desert-hiking desert-landscape desert-landscapes desert-life desert-philosophy desert-plants desert-preservation desert-solitaire desert-survival desert-wildlife desertbiology desertification deserts desolation ecological ecological-awareness ecological-balance ecological-consciousness ecological-harmony ecological-philosophy ecological-preservation ecology ecosystems edward edward-abbey environment environmental-activism environmental-advocacy environmental-consciousness environmental-destruction environmental-ethics environmental-issues environmental-justice environmental-literature environmental-philosophy environmental-protection environmental-writing environmentalconditions environmentalism environmentalist environmentalists escapism essay exploration explorations fauna flora hiking human-impact human-impact-on-nature human-nature-relationship indigenous-culture introspection introspective isolation land-management land-preservation landscape landscapes literary-nonfiction literature love love-for-nature love-for-the-land love-for-the-wild love-of-nature meditation memoir moab national-park national-parks natural-beauty natural-resources naturalist nature nature-conservation nature-writing non-fiction nonconformity nonfiction novelists observations outdoor outdoor-adventure outdoor-enthusiasts outdoor-exploration outdoor-life outdoor-literature outdoor-living outdoor-recreation outdoor-writing park-ranger parkrangers personal-experience personal-growth personal-journey personal-narrative personal-reflection personal-reflections philosophical philosophical-reflections philosophy poetic preservation protest radical red-rock reflection reflections rugged self-discovery self-reflection societal-critique solitaire solitude solitude-and-nature solitude-in-nature southwest southwest-america southwest-ecology southwest-landscape southwest-landscapes southwest-literature southwest-united-states southwest-us spiritual-connection spiritual-journey spirituality storytelling survival sustainability sustainable-living travel unitedstates utah wild-animals wild-places wilderness wilderness-preservation wildlife writing