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281.
Briony A. Norton Linda J. Thomson Nicholas S. G. Williams Mark J. McDonnell 《Urban Ecosystems》2014,17(1):77-99
Changes to the ground layer in urban areas are extensive, but the effects on arthropod fauna are poorly understood. We undertook a manipulative experiment to examine the response of arthropods to small-scale variation in ground covers commonly found in urban parks and gardens in Australia. The ground covers tested were bare ground, leaf litter, woodchips and grass, with plot sizes of 3.6 m2. Epigeic arthropods were sampled with pitfall traps and Tullgren funnels over 12 months following establishment of the treatments. All epigeic arthropods were sorted to order and the ants (Hymenoptera: Formicidae), beetles (Coleoptera), millipedes (Diplopoda) and slaters (Isopoda: Oniscidea) were examined at lower taxonomic levels. Diverse arthropods rapidly colonised previously cleared plots in all four treatments and were most abundant in grass plots. The diversity of ants and beetles was significantly different in different ground covers and tended to be most diverse in grass plots. Despite the treatments providing very different microclimates, the fauna studied did not show strong selection for a particular cover type overall. The abundance of grass cover in the surrounding area may have led to the grass plots having the greatest abundance of arthropods. These results have important implications for developing effective small-scale conservation efforts for arthropods in anthropogenically modified landscapes, especially for species with poor dispersal abilities. 相似文献
282.
Toward a New Understanding of Ethnic‐Racial Settings for Ethnic‐Racial Identity Development
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The purpose of this conceptual article is to advance theory and research on one critical aspect of the context of ethnic–racial identity (ERI) development: ethnic–racial settings, or the objective and subjective nature of group representation within an individual's context. We present a new conceptual framework that consists of four dimensions: (1) perspective (that settings can be understood in both objective and subjective terms); (2) differentiation (how groups are defined in a setting); (3) heterogeneity (the range of groups in a setting); and (4) proximity (the distance between the individual and the setting). Clarifying this complexity is crucial for advancing a more coherent understanding of how ethnic–racial settings are related to ERI development. 相似文献
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Linda M. Chatters Robert Joseph Taylor Amanda Toler Woodward Amy S. B. Bohnert Tina L. Peterson Brian E. Perron 《Race and social problems》2017,9(2):139-149
There is a paradox in research on African Americans and non-Hispanic whites in the utilization of clergy. Research finds that African Americans have higher levels of religious service attendance and higher levels of contact with clergy. Research also finds that despite this, African Americans are less likely than non-Hispanic whites to seek out assistance from clergy for psychiatric disorders including depression and anxiety. The goal of this paper was to investigate race differences in the use of clergy for counseling for serious personal problems. It uses the National Survey of American Life. We find that non-Hispanic whites were more likely than African Americans to use clergy for a serious personal problem. The significant difference between African Americans and non-Hispanic whites appeared to be mediated by the fact that African Americans were more likely to have seen clergy in a religious setting and non-Hispanic whites were more likely to have seen clergy in other settings including hospitals. 相似文献
288.
Linda?Mory Bernd?W.?WirtzEmail author Vincent?G?ttel 《Journal of Management and Governance》2017,21(1):145-179
Designing strategies for corporate social responsibility (CSR)-practice nowadays has become essential for organizations. Notwithstanding, how organizations appear internally in a socially responsible context toward their employees has been insufficiently investigated. This study aims at ascertaining how Internal CSR can be conceptualized as well as how it affects employees’ commitment. To do so, the manifestations of Internal CSR are discussed based on social identity theory and further literature, while the developed research model is checked for suitability through a survey generating 2081 employee responses from an international pharmaceutical company. As one result, it can be stated that the factors proposed to constitute Internal CSR are confirmed. Further, the findings entail the following conclusions: Internal CSR has a notable influence on employees’ Affective Organizational Commitment whilst relatively moderate impacting Normative Organizational Commitment. Additionally, Affective Organizational Commitment adopts a mediating function regarding Normative Organizational Commitment. 相似文献
289.
This article explores the use of “Transition Framework” as a conceptual framework for individual and social change. William
Bridges introduced Transition Framework in the 1970s as a three-pronged model explaining how people respond to change in their
lives. This article argues that such an approach has the potential to help clients recognize and grieve the loss of their
old identities, become comfortable with new ways of communicating, understand their cycles of relapse and make positive changes.
The relevance of this model to transformative change in domestic violence treatment is explored. 相似文献
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