نتایج جستجو برای: Wilderness Diarrhea
تعداد نتایج: 34280 فیلتر نتایج به سال:
Introduction: Wilderness or backcountry diarrhea is a type of travelers’ diarrhea commonly caused by Cryptosporidium and Giardia, which can survive freezing temperatures. Campsites pose additional risks worldwide, irrespective of developing or developed regions, due to inadequate hygiene. Methods: In a first of its kind, an outbreak of wilderness diarrhea...
A GIS-based approach is developed to identify the state of wilderness character in US wilderness areas using Death Valley National Park (DEVA) as a case study. A set of indicators and measures are identified by DEVA staff and used as the basis for developing a flexible and broadly applicable framework to map wilderness character using data inputs selected by park staff. Spatial data and GIS met...
OBJECTIVE The current conflict in Afghanistan is the first major military action in which the United States and other North Atlantic Treaty Organization (NATO) forces have found themselves regularly engaged in combat at high altitudes. However, high altitude warfare is not a new concept in Asia by any means. METHODS This article will offer a short general historical review of high altitude wa...
Above: In many wilderness areas, recreational access must be limited so that visitors can experience solitude and pristine ecosystems. One challenge facing wilderness managers is finding the balance between access and preservation that maximizes those values. D av id N . C ol e monitoring conditions, implementing restricted permit systems or other visitor management techniques, educating visito...
This study explores shifts since the mid-1990s in the values the public places on wilderness. Public views of the National Wilderness Preservation System (NWPS) were compared from national surveys conducted in 1994 and 2000. Results show that while more people in 2000 were aware of the NWPS, this increase in awareness has not created greater support for additional wilderness acreage. Levels of ...
Wilderness managers are charged with the challenging goal of balancing resource protection and experience quality across a broad, value-laden landscape. While research has provided insight into visitors' motivations and their meanings for wilderness, a struggle exists to implement experiential concepts within current management frameworks. This research posits the human experience of wilderness...
The authors propose that wilderness is intrinsically associated with death, and, consequently, terror management concerns may promote more negative evaluations of wilderness. Consistent with this, wilderness inspired more thoughts about death than either cultivated nature or urban environments (Study 1), and death reminders reduced perceived beauty of wilderness (Study 2). The authors further s...
Compilers Watson, Alan; Sproull, Janet, comps. 2003. Science and stewardship to protect and sustain wilderness values: Seventh World Wilderness Congress symposium; 2001 November 2–8; Port Elizabeth, South Africa. Proc. RMRS-P-27. Ogden, UT: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. 272 p. The Seventh World Wilderness Congress met in Port Elizabeth, South A...
Persons with disabilities are using the National Wilderness Preservation System, and they are receiving a range of benefits from such wilderness use. The means-end theoretical and analysis perspective was used to explore the outcomes and related meanings associated with participating in a wilderness experi ence program for people with disabilities as well as those without disabilities. Data we...
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