نتایج جستجو برای: ecological methods at first
تعداد نتایج: 5636900 فیلتر نتایج به سال:
BACKGROUND An ecological approach to health and health promotion targets individuals and the environmental determinants of their health as a means of more effectively influencing health outcomes. The approach has potential value as a means to more accurately capture the holistic nature of Australian First Peoples' health programs and the way in which they seek to influence environmental, includ...
Issues related to landscape changes and loss of biodiversity have emphasized the concept of ecological network. In its spatial meaning, an ecological network is a set of habitat patches linked by ecological fluxes. Since landscape graphs have recently appeared as efficient methods to model the ecological networks, the aim of this paper is to make a review of these approaches. First, the context...
Cosmology has been formulated with four cosmic elements Water, Earth, Air and Heat (Fire). They are really the raw materials of creation. As final products in man there is Body, Spirit. and Soul. As ino-qanic substances they would be Salt, Mercury and Sulphur. But these as forms of matter would be Solid, Liquid and Gas (potentially). Thus the Tria Prima of Paracelsus is justifiable as represent...
In applied studies, identification and study of vegetation, for management and protection of natural ecosystems, are very important. This study was carried out in Vezg forest with an area of 308 hectares located in southeast of Yasouj city. The purpose of this study was to classify ecological species groups and survey their relation to soil physic-chemical properties and physiographic attribute...
Ecological opportunity is any change that allows populations to escape selection from competition and predation. After encountering ecological opportunity, populations may experience ecological release: enlarged population size, broadened resource use, and/or increased morphological variation. We identified ecological opportunity and tested for ecological release in three lizard colonists of Wh...
BACKGROUND New quantitative methods to collect and analyze data have produced novel findings in ethnobiology. A common application of quantitative methods in ethnobiology is to assess the traditional ecological knowledge of individuals. Few studies have addressed reliability of indices of traditional ecological knowledge constructed with different quantitative methods. METHODS We assessed the...
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