نتایج جستجو برای: appalachian orogen

تعداد نتایج: 3081  

2010
Erik T. Nilsen Erik I. Nilsen

STEWART, C. N., JR. AND E. T. NILSEN (Biology Department, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061). Association of edaphic factors and vegetation in several isolated Appalachian peat bogs. Bull. Torrey Bot. Club 120: 128-135. 1993.-The vegetation of five Appalachian bogs (one site in Tennessee and four in West Virginia) was sampled using a point-quarter method....

1997
HAZEL R. DELCOURT PAUL A. DELCOURT

Fire suppression in the southern Appalachians is widely considered responsible for decreased regeneration in oak ( Quercus ) and fire-adapted species such as table mountain pine ( Pinus rigida ) and pitch pine ( Pinus pungens ) (Barden & Woods 1976; Harmon 1982; Abrams 1992). How fire-adapted species survived in the southern Appalachian highlands in pre-Columbian times is an enigma; lightning-s...

Journal: :Preventing Chronic Disease 2006
Cathy A Coyne Cristina Demian-Popescu Dana Friend

INTRODUCTION Social, cultural, and economic environments are associated with high rates of disease incidence and mortality in poor Appalachian regions of the United States. Although many historical studies suggest that aspects of Appalachian culture (e.g., fatalism, patriarchy) include values and beliefs that may put Appalachians at risk for poor health, other cultural aspects may be protective...

Journal: :ASEG Extended Abstracts 2015

2013
Scott A. Grubbs Massimo Pessimo R. Edward DeWalt

Presently, 102 stonefly species (Plecoptera) have been reported from Ohio. All 9 Nearctic families are represented. Over 90% of the fauna exhibit a combination of broad Nearctic-widespread, eastern Nearctic-widespread, Appalachian, and eastern Nearctic-unglaciated distributions. In contrast, only 2 species display a central Nearctic-Prairie distribution. Seven species of Perlidae are likely no ...

Journal: :Journal of health communication 2013
Jennifer J Moreland Janice L Raup-Krieger Michael L Hecht Michelle M Miller-Day

This study uses a meta-theoretical perspective for examining risk perceptions and behavior in the rural Appalachian cultural context, an area that remains largely unexplored. The authors conducted in-depth interviews with 113 rural adolescents to describe how youth conceptualize risk and how risk is communicated in the rural environment. Analyses revealed adolescents viewed behavior as risky wh...

Journal: :Geological Society of America Bulletin 1903

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