scholarly journals Adaptive evolution of facial colour patterns in Neotropical primates

2012 ◽  
Vol 279 (1736) ◽  
pp. 2204-2211 ◽  
Author(s):  
Sharlene E. Santana ◽  
Jessica Lynch Alfaro ◽  
Michael E. Alfaro

The rich diversity of primate faces has interested naturalists for over a century. Researchers have long proposed that social behaviours have shaped the evolution of primate facial diversity. However, the primate face constitutes a unique structure where the diverse and potentially competing functions of communication, ecology and physiology intersect, and the major determinants of facial diversity remain poorly understood. Here, we provide the first evidence for an adaptive role of facial colour patterns and pigmentation within Neotropical primates. Consistent with the hypothesis that facial patterns function in communication and species recognition, we find that species living in smaller groups and in sympatry with a higher number of congener species have evolved more complex patterns of facial colour. The evolution of facial pigmentation and hair length is linked to ecological factors, and ecogeographical rules related to UV radiation and thermoregulation are met by some facial regions. Our results demonstrate the interaction of behavioural and ecological factors in shaping one of the most outstanding facial diversities of any mammalian lineage.

2019 ◽  
Vol 57 (2) ◽  
pp. 163-175 ◽  
Author(s):  
Sky Marsen

This article introduces the special issue on crisis communication, whose aim is to bring together diverse approaches and methods of analysis in the field. The article overviews the field by discussing two main frameworks, dealing with postcrisis (reputation management) and precrisis (issue management) communication, respectively. The article then overviews some major theories of crisis communication and their different methodologies: image repair, situational crisis communication theory, rhetorical arena theory, narrative, and integrated crisis mapping. It ends with a description of some lessons learned that apply to all approaches and an overview of the contributions to the issue. By comparing and contrasting different perspectives on crisis communication, the article emphasizes the rich diversity that characterizes this branch of business communication.


Author(s):  
T. H. Pearson

SynopsisA brief outline of the characteristics and habitat of marine sedimentary benthos is given together with a consideration of the factors influencing the structure and distribution of benthic communities and the role of larval strategies in influencing recruitment to such communities. The bearing these ecological factors have for the conservation of such communities in Scottish waters is discussed in the context of current and potential threats to their present stability and distributions. It is suggested that the rich communities of the fjordic and shelf areas of the western coast and island groups merit the greatest current concern for conservation, in the face of increasing pressures from a range of developmental actions.


Author(s):  
Gerhard Materlik ◽  
Trevor Rayment ◽  
David I. Stuart

Diamond Light Source, a third-generation synchrotron radiation (SR) facility in the UK, celebrated its 10th anniversary in 2012. A private limited company was set up in April 2002 to plan, construct and operate the new user-oriented SR facility, called in brief Diamond. It succeeded the Synchrotron Radiation Source in Daresbury, a second-generation synchrotron that opened in 1980 as the world's first dedicated X-ray-providing facility, closing finally in 2008, by which time Diamond's accelerators and first beamlines were operating and user experiments were under way. This theme issue of Philosophical Transactions of the Royal Society A gives some examples of the rich diversity of research done in the initial five years, with some glimpses of activity up to 2014. Speakers at the 10 year anniversary symposium were drawn from a small number of major thematic areas and each theme was elaborated by a few speakers whose contributions were placed into a broader context by a leading member of the UK academic community in the role of rapporteur. This introduction gives a summary of the design choices and strategic planning of Diamond as a coherent user facility, a snapshot of its present status and some consideration of future perspectives.


2021 ◽  
Author(s):  
Christine McKinlay

Since the PSR program was founded in 1978, the Canadian church has portrayed a major role in the program. Many of the first sponsored refugees converted to the branch of Christianity that their sponsors practiced. Conversion was a mechanism for refugees to gain social capital and integrate into Canadian society. Today, sponsored refugees are able to tap into the rich diversity of religious communities found in urban Canadian centres and therefore are less likely to feel pressured to join their Christian sponsors in worship. This study demonstrates how the Canadian church has influenced the formation of the PSR program. The study provides an analysis of the role of Christianity in the identity formation of sponsored refugees and the inter-faith relationship between Christian sponsors and non-Christian refugees.


2021 ◽  
Author(s):  
Christine McKinlay

Since the PSR program was founded in 1978, the Canadian church has portrayed a major role in the program. Many of the first sponsored refugees converted to the branch of Christianity that their sponsors practiced. Conversion was a mechanism for refugees to gain social capital and integrate into Canadian society. Today, sponsored refugees are able to tap into the rich diversity of religious communities found in urban Canadian centres and therefore are less likely to feel pressured to join their Christian sponsors in worship. This study demonstrates how the Canadian church has influenced the formation of the PSR program. The study provides an analysis of the role of Christianity in the identity formation of sponsored refugees and the inter-faith relationship between Christian sponsors and non-Christian refugees.


2018 ◽  
Vol 54 (6) ◽  
pp. 78-93
Author(s):  
V. V. Grubinko ◽  
O. I. Bodnar ◽  
A. I. Lutsiv ◽  
G. B. Viniarska
Keyword(s):  

Author(s):  
Stefan Winter

This concluding chapter summarizes key themes and presents some final thoughts. The book has shown that the multiplicity of lived ʻAlawi experiences cannot be reduced to the sole question of religion or framed within a monolithic narrative of persecution; that the very attempt to outline a single coherent history of “the ʻAlawis” may indeed be misguided. The sources on which this study has drawn are considerably more accessible, and the social and administrative realities they reflect consistently more mundane and disjointed, than the discourse of the ʻAlawis' supposed exceptionalism would lead one to believe. Therefore, the challenge for historians of ʻAlawi society in Syria and elsewhere is not to use the specific events and structures these sources detail to merely add to the already existing metanarratives of religious oppression, Ottoman misrule, and national resistance but rather to come to a newer and more intricate understanding of that community, and its place in wider Middle Eastern society, by investigating the lives of individual ʻAlawi (and other) actors within the rich diversity of local contexts these sources reveal.


2018 ◽  
Vol 16 (1) ◽  
pp. 112-119
Author(s):  
VLADIMIR GLEB NAYDONOV

The article considers the students’ tolerance as a spectrum of personal manifestations of respect, acceptance and correct understanding of the rich diversity of cultures of the world, values of others’ personality. The purpose of the study is to investgate education and the formation of tolerance among the students. We have compiled a training program to improve the level of tolerance for interethnic differences. Based on the statistical analysis of the data obtained, the most important values that are significant for different levels of tolerance were identified.


This book addresses the central challenge facing rich countries: how to ensure that ordinary working families see their living standards and the prospects for their children improve rather than stagnate over time. It presents the findings from a comprehensive analysis of performance over recent decades across the rich countries of the OECD, in terms of real income growth around and below the middle. It relates this performance to overall economic growth, exploring why these often diverge substantially, and to the different models of capitalism or economic growth embedded in different countries. In-depth comparative and UK-focused analyses also focus on wages and the labour market and on the role of redistribution. Going beyond income, other indicators and aspects of living standards are also incorporated including non-monetary indicators of deprivation and financial strain, wealth and its distribution, and intergenerational mobility. By looking across this broad canvas, the book teases out how ordinary households have fared in recent decades in these critically important respects, and how that should inform the quest for inclusive growth and prosperity.


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