نتایج جستجو برای: and recreation
تعداد نتایج: 16827919 فیلتر نتایج به سال:
Brooks, David J.; Haynes, Richard W. 2001. Recreation and tourism in South Central Alaska: synthesis of recent trends and prospects. General Technical Report GTR-PNW-XXX. Portland, OR. U.S. Department of Agriculture, Forest Service. XX p. Tourism has been the fastest-growing component of Alaska's economy for the past decade and is an important export sector for the regional economy. Opportuniti...
Outdoor recreation is typically assumed to be compatible with biodiversity conservation and is permitted in most protected areas worldwide. However, increasing numbers of studies are discovering negative effects of recreation on animals. We conducted a systematic review of the scientific literature and analyzed 274 articles on the effects of non-consumptive recreation on animals, across all geo...
BACKGROUND Little is known about how physical activity and various high-risk behaviors of youth are associated, particularly in disadvantaged, minority neighborhoods. PURPOSE We examine whether fear, victimization, and perceived incivilities are associated with physical activity and outdoor recreation among Latino youth and whether involvement in physical activity is associated with delinquen...
ALLERGY OF THE NOSE AND PARANASAL SINUSES. By French K. Hansel. The C. V. Mosby Company. St. Louis, 1936. Pp. 820. $10. John Bostock made the first contribution to the literature of allergy in 1819, and for many years thereafter little or nothing was added to our knowledge. The first American contribution was Morrill Wyman's book "Autumnal Catarrh" published in 1872, revised and enlarged in 187...
Background. It is known that recreational awareness and physical activities are essential in increasing society's happiness. Objectives: This study aims to determine the relationship between the recreational awareness levels and happiness levels of children between the ages of 14-20, determine whether demographic variables affect recreational awareness levels, and examine the relationship betw...
BACKGROUND The burden of illness can be described by addressing both incidence and illness severity attributable to water recreation. Monetized as cost, attributable disease burden estimates can be useful for environmental management decisions. OBJECTIVES We characterize the disease burden attributable to water recreation using data from two cohort studies using a cost of illness (COI) approa...
Suboptimal health status (SHS)-an intermediate state between health and illness--refers to functional somatic symptoms that are medically undiagnosed. Although- SHS has become a great challenge for global public health, very little about its etiology and mechanisms are known. Work-recreation balance is a part of work-life balance, and is related to stress which greatly influences health status....
Garber-Yonts, Brian E. 2005. Conceptualizing and measuring demand for recreation on national forests: a review and synthesis. Gen. Tech. Rep. PNWGTR-645. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 40 p. This analysis examines the problem of measuring demand for recreation on national forests and other public lands. Current measures of recre...
17 Computer simulation models can be usefully applied to many different outdoor recreation situations. Model outputs can also be used for a wide variety of planning and management purposes. The intent of this chapter is to use a collection of 12 case studies to illustrate how simulation models have been used in a wide range of recreation situations and for diverse planning and management applic...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید