Structural, temporal and genetic properties of social groups in the short-lived migratory bat Nyctalus leisleri

Behaviour ◽  
2017 ◽  
Vol 154 (7-8) ◽  
pp. 785-807 ◽  
Author(s):  
Ladislav Naďo ◽  
Renáta Chromá ◽  
Peter Kaňuch

Social groups of bats that operate under fission–fusion dynamics tend to establish and maintain non-random associations. We examined the social and genetic structure of the Leisler’s bat (Nyctalus leisleri), a species that is typical of tree-dwelling and long-distance migratory species in Europe. We used long-term co-occurrence data (capture-recapture sampling of roosting individuals) in combination with individual genetic relatedness (inferred from a set of microsatellite markers) to assess relationships between structural, temporal and genetic properties of roosting groups. Our results showed that social structure in groups of roosting Leisler’s bat was not random. Social clusters revealed by network analysis were almost identical to demographic cohorts, which indicates that Leisler’s bats are able to maintain social bonds only over a single season. After the period of active maternal care, roosting groups became smaller with a significantly higher level of genetic relatedness among adult females in contrast to the pregnancy and lactation stages. This provides some evidence that temporal social associations may be positively correlated with genetic relatedness. Low recapture rates of bats across seasons in light of natal philopatry indicates a shorter life span of individuals likely due to high mortality during long distance migratory movements. This probably has the most significant effect on the social system of this species.

2019 ◽  
Vol 30 (5) ◽  
pp. 1406-1415 ◽  
Author(s):  
Carme Piza-Roca ◽  
Kasha Strickland ◽  
Nicola Kent ◽  
Celine H Frere

Abstract Numerous studies have observed kin-biased social associations in a variety of species. Many of these studies have focused on species exhibiting parental care, which may facilitate the transmission of the social environment from parents to offspring. This becomes problematic when disentangling whether kin-biased associations are driven by kin recognition, or are a product of transmission of the social environment during ontogeny, or a combination of both. Studying kin-biased associations in systems that lack parental care may aid in addressing this issue. Furthermore, when studying kin-biased social associations, it is important to differentiate whether these originate from preferential choice or occur randomly as a result of habitat use or limited dispersal. Here, we combined high-resolution single-nucleotide polymorphism data with a long-term behavioral data set of a reptile with no parental care to demonstrate that eastern water dragons (Intellagama lesueurii) bias their nonrandom social associations toward their kin. In particular, we found that although the overall social network was not linked to genetic relatedness, individuals associated with kin more than expected given availability in space and also biased social preferences toward kin. This result opens important opportunities for the study of kinship-driven associations without the confounding effect of vertical transmission of social environments. Furthermore, we present a robust multiple-step approach for determining whether kin-biased social associations are a result of active social decisions or random encounters resulting from habitat use and dispersal patterns.


2007 ◽  
Vol 13 (27) ◽  
pp. 49-68
Author(s):  
Gao Bingzhong

Chinese grass-roots social groups have had a complicated relation with the social order during the past thirty years. This paper aims at using a series of practical concepts about legitimacy, from Weber and Habermas, to analyze the revival and present functioning of these groups, especially associations based on folk religion. As I see it, the fact that social groups are able to exist "normally" and to operate, even though they are not in conformity with the law, should be understood with the help of three categories: political legitimacy, administrative legitimacy and social legitimacy. At the end of the paper, I discuss the promulgation of the "Regulations for the Administration of Social Associations" which sets legal legitimacy as a core process integrating the three other kinds of legitimacy, and I examine the effort of government to require all social groups to possess full legitimacy.


2020 ◽  
Author(s):  
David Saffo ◽  
Michail Schwab ◽  
Michelle Borkin ◽  
Cody Dunne

In many domains, it is important to understand both the topology and geography of a network. E.g., for researchers it is important to understand the topics in a field, where this research is taking place, and which researchers collaborate. Geography plays a key role in collaboration as it is more feasible with physical proximity. Researchers are also likely to continue existing collaborations. The interplay between topology and geography is of particular interest. Within Institution collaborations are different in nature from far-distance collaborations, as long-distance collaborations often occur less out of convenience but for more complementary expertise. These long distance collaborations can connect otherwise separate social groups. However, existing approaches either focus on the geospatial location of researchers, or on the social aspect of collaborations alone. We present GeoSocialVis, an interactive visualization tool for scientometrics analyses with a focus on displaying the geosocial co-authorship network. GeoSocialVis uses a novel force layout that strikes a user-defined balance between showing network topology and the geographic locations of the authors. Users can explore relevant publications, researchers, groups, and institutions by adjusting the balance between topology and geography, searching by keywords, and with details-on-demand. We demonstrate the utility of GeoSocialVis with a case study with IEEE Information Visualization 2008–2018 publication data. Source code and an interactive demo are available online at dsaffo.github.io/GeoSocialVis


2019 ◽  
Author(s):  
Johann Mourier ◽  
Serge Planes

ABSTRACTGenetic relatedness in animal societies is often a factor that drives the structure of social groups. In the marine world, most studies which have investigated this question have focused on marine mammals such as whales and dolphins. For sharks, recent studies have demonstrated preferential associations among individuals from which social communities emerge. Assortment patterns have been found according to phenotypic or behavioural traits but the role of genetic relatedness in shaping the social structure of adult shark populations has, to the best our knowledge, never been investigated. Here, we used a social network analysis crossed with DNA microsatellite genotyping to investigate the role of the genetic relatedness in the social structure of a blacktip reef shark (Carcharhinus melanopterus) population. Based on data from 156 groups of sharks, we used generalized affiliation indices to isolate social preferences from non-social associations, controlling for the contribution of sex, size, gregariousness, spatial and temporal overlap on social associations, to test for the influence of genetic relatedness on social structure. A double permutation procedure was employed to confirm our results and account for issues arising from potentially elevated type I and type II error rates. Kinship was not a predictor of associations and affiliations among sharks at the dyad or community levels as individuals tended to associate independently of the genetic relatedness among them. The lack of parental care in this species may contribute to the breakdown of family links in the population early in life, thereby preventing the formation of kin-based social networks.


2020 ◽  
Vol 15 (4) ◽  
pp. 4-32
Author(s):  
Le Hoang Anh Thu

This paper explores the charitable work of Buddhist women who work as petty traders in Hồ Chí Minh City. By focusing on the social interaction between givers and recipients, it examines the traders’ class identity, their perception of social stratification, and their relationship with the state. Charitable work reveals the petty traders’ negotiations with the state and with other social groups to define their moral and social status in Vietnam’s society. These negotiations contribute to their self-identification as a moral social class and to their perception of trade as ethical labor.


2020 ◽  
Vol 102 ◽  
pp. 656-676
Author(s):  
Igor V. Omeliyanchuk

The article examines the main forms and methods of agitation and propagandistic activities of monarchic parties in Russia in the beginning of the 20th century. Among them the author singles out such ones as periodical press, publication of books, brochures and flyers, organization of manifestations, religious processions, public prayers and funeral services, sending deputations to the monarch, organization of public lectures and readings for the people, as well as various philanthropic events. Using various forms of propagandistic activities the monarchists aspired to embrace all social groups and classes of the population in order to organize all-class and all-estate political movement in support of the autocracy. While they gained certain success in promoting their ideology, the Rights, nevertheless, lost to their adversaries from the radical opposition camp, as the monarchists constrained by their conservative ideology, could not promise immediate social and political changes to the population, and that fact was excessively used by their opponents. Moreover, the ideological paradigm of the Right camp expressed in the “Orthodoxy, Autocracy, Nationality” formula no longer agreed with the social and economic realities of Russia due to modernization processes that were underway in the country from the middle of the 19th century.


Author(s):  
Ruslan Rafisovich Hasanov

On the basis of the archetypic analysis of development trends of a conflictological paradigm the author’s model of minimization of conflict potential in modern society is offered. Institutional construction is the basis for model that is harmonized with a factor of societal identity.It is noted that the problems of social conflicts, according to data from monitor- ing studies of the Ukrainian school of archetype, are increasingly shifted into the sphere of interpersonal relations. It is stimulated by the progression in society of so-called self-sufficient personalities, the “subjectification” of the social space, and at the same time narrowing down to the solution of entirely specific situations in which there is a collision of the interests of two or more parties.Instead, in order to find the optimal solution for resolving the conflict, it is necessary to have interdisciplinary knowledge, in particular understanding of the deep nature of such conflicts. Collision of points of view, thoughts, positions — a very frequent phenomenon of modern social life. In order to develop the correct line of behavior in various conflict situations, it is important to adequately under- stand the nature of the emergence of the modern conflict and the mechanisms for resolving them in substance. Knowledge of conflict nature enriches the culture of communication and makes human life and social groups not only more calm, but also creates conditions for constructive development. It is proved that in modern life one can not but agree with the statement that an individual carries first re- sponsibility for his own life and only then for the life of the social groups to which he belongs. And while making decisions within the framework of modern mecha- nisms (consensus), the properties of human psychology such as extroversion, emo- tionality, irrationality, intuition, externality, and executive ability will not at least contribute to such a task.That is why in the author’s research attracted attention to the archetypal na- ture of the conflict — the primitive images, ideas, feelings inherent in man as a bearer of the collective unconscious.


Author(s):  
Ruslan Rafisovich Hasanov

On the basis of the archetypic analysis of development trends of a conflictological paradigm the author’s model of minimization of conflict potential in modern society is offered. Institutional construction is the basis for model that is harmonized with a factor of societal identity. It is noted that the problems of social conflicts, according to data from monitoring studies of the Ukrainian school of archetype, are increasingly shifted into the sphere of interpersonal relations. It is stimulated by the progression in society of so-called self-sufficient personalities, the “subjectification” of the social space, and at the same time narrowing down to the solution of entirely specific situations in which there is a collision of the interests of two or more parties. Instead, in order to find the optimal solution for resolving the conflict, it is necessary to have interdisciplinary knowledge, in particular understanding of the deep nature of such conflicts. Collision of points of view, thoughts, positions — a very frequent phenomenon of modern social life. In order to develop the correct line of behavior in various conflict situations, it is important to adequately understand the nature of the emergence of the modern conflict and the mechanisms for resolving them in substance. Knowledge of conflict nature enriches the culture of communication and makes human life and social groups not only more calm, but also creates conditions for constructive development. It is proved that in modern life one can not but agree with the statement that an individual carries first responsibility for his own life and only then for the life of the social groups to which he belongs. And while making decisions within the framework of modern mechanisms (consensus), the properties of human psychology such as extroversion, emotionality, irrationality, intuition, externality, and executive ability will not at least contribute to such a task. That is why in the author’s research attracted attention to the archetypal nature of the conflict — the primitive images, ideas, feelings inherent in man as a bearer of the collective unconscious.


2018 ◽  
Vol 28 (1) ◽  
pp. 265-272
Author(s):  
Venelin Terziev ◽  
Preslava Dimitrova

The social policy of a country is a set of specific activities aimed at regulating the social relations between different in their social status subjects. This approach to clarifying social policy is also called functional and essentially addresses social policy as an activity to regulate the relationship of equality or inequality in society. It provides an opportunity to look for inequalities in the economic positions of individuals in relation to ownership, labor and working conditions, distribution of income and consumption, social security and health, to look for the sources of these inequalities and their social justification or undue application.The modern state takes on social functions that seek to regulate imbalances, to protect weak social positions and prevent the disintegration of the social system. It regulates the processes in society by harmonizing interests and opposing marginalization. Every modern country develops social activities that reflect the specifics of a particular society, correspond to its economic, political and cultural status. They are the result of political decisions aimed at directing and regulating the process of adaptation of the national society to the transformations of the market environment. Social policy is at the heart of the development and governance of each country. Despite the fact that too many factors and problems affect it, it largely determines the physical and mental state of the population as well as the relationships and interrelationships between people. On the other hand, social policy allows for a more global study and solving of vital social problems of civil society. On the basis of the programs and actions of political parties and state bodies, the guidelines for the development of society are outlined. Social policy should be seen as an activity to regulate the relationship of equality or inequality between different individuals and social groups in society. Its importance is determined by the possibility of establishing on the basis of the complex approach: the economic positions of the different social groups and individuals, by determining the differences between them in terms of income, consumption, working conditions, health, etc .; to explain the causes of inequality; to look for concrete and specific measures to overcome the emerging social disparities.


Author(s):  
Sigita Kušnere

Taking into account the research conclusions in social and natural sciences, gastropoetics as a research method allows to examine a literary text in-depth revealing the causal relationships and nuances of the psychological portrayal of characters, as well as analyse semantic pluralism providing more diverse interpretation opportunities of a literary text. In Andrejs Upīts’s novel “Bread” (Maize, 1914) the portrayed passengers of the third class train wagon are a micromodel of Western society, where food, sharing the food or its denial precisely reveal the hierarchic structure of community and the differences in social stratification, as well as human behavioural principles, which are based on the tradition that has evolved over thousands of years and can also be cross-compared with the behavioural principles observable among animals. Other aspects include the social undermining of certain social groups, for instance, older people, children, foreigners, as well as the marginalisation of these groups denying them the freedom of choice or action, equal rights, etc. Upīts in his novel constructs a social situation of a small community, accurately revealing the hierarchic structure, as well as collaboration and relationship models of the community.


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