scholarly journals Proximity sensors reveal social information transfer in maternity colonies of Common noctule bats

2018 ◽  
Author(s):  
Simon Ripperger ◽  
Linus Günther ◽  
Hanna Wieser ◽  
Niklas Duda ◽  
Martin Hierold ◽  
...  

SummaryBats are a highly gregarious taxon suggesting that social information should be readily available for making decision. Social information transfer in maternity colonies might be a particularly efficient mechanism for naïve pups to acquire information on resources from informed adults. However, such behaviour is difficult to study in the wild, in particular in elusive and small-bodied animals such as bats.The goal of this study was to investigate the role of social information in acquiring access to two types of resources, which are crucial in the life of a juvenile bat: suitable roosting sites and fruitful feeding grounds. We hypothesized that fledging offspring will make use of social information by following informed members of the social groups to unknown roosts or foraging sites.In the present study we applied for the first time the newly developed miniaturized proximity sensor system ‘BATS’, a fully automated system for documenting associations among individual bats both while roosting and while on the wing. We quantified associations among juveniles and other group member while switching roosts and during foraging.We found clear evidence for information transfer while switching roosts, mainly among juveniles and their genetically identified mothers. Anecdotal observations suggest intentional guidance behaviour by mothers, indicated by repeated commuting flights among the pup and the target roost. Infrequent, short meetings with colony members other than the mother indicate local enhancement at foraging sites, but no intentional information transfer.Our study illustrates how advances in technology enable researchers to solve long-standing puzzles. Miniaturized proximity sensors facilitate the automated collection of continuous data sets and represent an ideal tool to gain novel insights into the sociobiology of elusive and small-bodied species.

2018 ◽  
pp. 1060-1068
Author(s):  
Galina A. Dvoenosova ◽  

The article assesses synergetic theory of document as a new development in document science. In information society the social role of document grows, as information involves all members of society in the process of documentation. The transformation of document under the influence of modern information technologies increases its interest to representatives of different sciences. Interdisciplinary nature of document as an object of research leads to an ambiguous interpretation of its nature and social role. The article expresses and contends the author's views on this issue. In her opinion, social role of document is incidental to its being a main social tool regulating the life of civilized society. Thus, the study aims to create a scientific theory of document, explaining its nature and social role as a tool of social (goal-oriented) action and social self-organization. Substantiation of this idea is based on application of synergetics (i.e., universal theory of self-organization) to scientific study of document. In the synergetic paradigm, social and historical development is seen as the change of phases of chaos and order, and document is considered a main tool that regulates social relations. Unlike other theories of document, synergetic theory studies document not as a carrier and means of information transfer, but as a unique social phenomenon and universal social tool. For the first time, the study of document steps out of traditional frameworks of office, archive, and library. The document is placed on the scales with society as a global social system with its functional subsystems of politics, economy, culture, and personality. For the first time, the methods of social sciences and modern sociological theories are applied to scientific study of document. This methodology provided a basis for theoretical vindication of nature and social role of document as a tool of social (goal-oriented) action and social self-organization. The study frames a synergetic theory of document with methodological foundations and basic concepts, synergetic model of document, laws of development and effectiveness of document in the social continuum. At the present stage of development of science, it can be considered the highest form of theoretical knowledge of document and its scientific explanatory theory.


Author(s):  
Michel Meyer

Chapter 10 is devoted to the role of emotions or pathos. Pathos was the term ordinarily used to denote the notion of audience. For the first time since Aristotle, emotions receive a full role in a treatise on rhetoric. The responses of the audience are modulated by its emotions. What is their nature and how precisely do they operate? The areas of political and legal rhetoric are examined here in the light of an original view of the theory of distance: values at greater distance become passions at short distance, and this is one of the features which demarcates politics from law. Law and politics are not merely argumentative, nor are they entirely emotional. The norms they codify are often implicit in their shaping of our mutual expectations and behavior in the social world.


2020 ◽  
Author(s):  
Nhat Quang Le ◽  
Magne Supphellen ◽  
Richard P. Bagozzi

Abstract Donation campaigns that have an unsuccessful start often trigger negative social information in the social and mass media (e.g., “few others have donated so far”). Little research exists to shed light on the effects of such information in the context of donations. Across three studies involving different causes and different channels of communication, we find harmful effects of negative social information on the willingness to donate among prevention-focused consumers but tendencies of positive effects for consumers with a promotion focus. We identify response efficacy as a mediator of the harmful effect for prevention-focused consumers. This finding suggests that social proof theory is not sufficient to explain the harmful effect of negative social information. Alternative mediators are tested and rejected. The findings imply that an effective strategy to avoid harmful effects of negative social information is to trigger a promotion focus in target group members and communicate facts about charity effectiveness.


2020 ◽  
Author(s):  
Jianfeng Li ◽  
Shaoyu Hu ◽  
Song Hao ◽  
Shengjia Huang ◽  
Yi Qin ◽  
...  

Abstract Background The role of gene and pathway in recurrence of Ewing sarcoma (ES) was not clear. Thus, we investigated the biological role and underlying mechanism of gene and pathway in recurrence of ES. Methods Data sets of patients with ES were collected from the GEO database. We used dataset GSE63155 and GSE63156 to construct co-expression networks by weighted gene co-expression network analysis (WGCNA). Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed by Database for Annotation, Visualization and Integrated Discovery (DAVID). Results We can find that genes with significant interactions in the genes of the recurrence group include SRSF11, TRIM39, SOCS3,NUPL2,COPS5. They work primarily through the oxidative stress pathway. Conclusion Through our research, for the first time found that ES by SRSF11 TRIM39, SOCS3, NUPL2, COPS5 interaction, activation of phosphorylation of bone and oxidative stress is affecting tumor recurrence.


Dialogue ◽  
1999 ◽  
Vol 38 (2) ◽  
pp. 297-326
Author(s):  
Stéphane Courtois

AbstractThe general aim of this paper is to question the idea that hermeneutic and critical social sciences have to be conceived as specific embodiments of the scientific enterprise. This idea is rather implicit in Habermas's work, but has its grounds in his thesis about the argumentative unity of all sciences, upheld for the first time in 1973. Such a point of view turns out to be untenable for two reasons. First, the indiscriminating inclusion of the hermeneutic and critical social sciences in scientific enterprise raises problems of consistency with regard to the systematic guidelines of The Theory of Communicative Action. Moreover, the thesis of argumentative unity of the sciences itself is incompatible with Habermas's methodological conception of the role of Verstehen in the social sciences developed in section 1.4 of the book. Finally, the author argues that this conception calls for another understanding of the status and role of the hermeneutic and critical disciplines, which is outlined in some detail.


2014 ◽  
Vol 281 (1785) ◽  
pp. 20133174 ◽  
Author(s):  
Erika H. Dawson ◽  
Lars Chittka

Avoiding predation is one of the most important challenges that an animal faces. Several anti-predation behaviours can be employed, yet simply using the presence of conspecifics can be a good signal of safety in an environment with potential predation hazards. Here, we show, for the first time, that past experience of predation causes bumblebees ( Bombus terrestris ) to aggregate with conspecifics, facilitating the identification of safe foraging patches. Bees were trained to differentiate between flowers that harboured predators and flowers that were predator free. When test subjects were subsequently presented solely with the previously predator-infested flower species, there was a significant preference to only land on flowers occupied by other feeding conspecifics. Yet, when safe flowers were made available to subjects previously entrained to discriminate safe from predator-occupied flowers, subjects ignored other bees and the social information potentially provided by them, demonstrating that attraction towards conspecifics is confined to dangerous situations. Our findings demonstrate a previously unknown social interaction in pollinators which may have important implications for plant–pollinator interactions.


2021 ◽  

Avant-garde in Finland is the first book to provide an overarching introduction to avant-garde art by Finnish artists. The articles in the book discuss the application and development of the cultural ideas of the avant-garde in Finnish art from the early 20th century till the present day. The book focusses on the social, political, and artistic characteristics of avant-garde art and their manifestation in Finnish avant-garde literature, visual arts, architecture, fashion, and music. The book shows the remarkable role of women artists in the development of the Finnish avant-garde. Many artists and groups are presented in the book for the first time. At the same time, the articles highlight connections between well-known Finnish artists and international avant-garde movements that have not been recognized in earlier research. A key theme of the book is the tension between the internationality of avant-garde and the nationalist elements of Finnish culture. The book is peer-reviewed, and its authors are eminent senior scholars and younger researchers.


2017 ◽  
Vol 33 (S1) ◽  
pp. 136-137
Author(s):  
Louise Bernier ◽  
Georges-Auguste Legault ◽  
Charles-Etienne Daniel ◽  
Suzanne Kocsis Bédard ◽  
Jean-Pierre Béland ◽  
...  

INTRODUCTION:One of the barriers of integrating ethics in Health Technology Assessment (HTA) relates to the social role of HTA (1). The aim of this study is to provide a better understanding of the way by which law circumscribes the social role of HTA. Our hypothesis: HTA's social role is embedded within a mixed governance based on hard law and soft law.METHODS:Three HTA agencies were conveniently selected for our study: Haute Autorité de santé (HAS) (France), National Institute for Health and Care Excellence (NICE) (United Kingdom) and Institut national d'excellence en santé et en services sociaux (INESSS) (Québec, Canada). Our analysis of the legal, administrative and procedural documents relating to the existence and assessment processes of these three agencies is guided by the following criteria: 1.The normative strength of the documents (categories of hard law or soft law) (2)2.The definition of the agencies’ social role (1)3.The integration of ethics in the agencies’ mandate.RESULTS:Hard law contributes to establish a general mandate and some legal legitimacy for these agencies. Soft law, grounded in the HTA producers' practices, plays a major role in the legal governance of HTA. Our results demonstrate that these agencies existing practices seem to circumscribe their social role further than their constitutive laws. In this context, social actors become responsible to define, structure and operationalize the implementation of HTA.In addition, the legal framework (hard law) through which HTA unfolds does not clearly support its structural and social role. Despite existing legal frameworks, the normative legitimacy of HTA is not entirely established, as it depends on soft law. Taken altogether, this maintains a persisting conceptual vagueness in HTA governance.CONCLUSIONS:The social role of HTA should be defined either through modifying existing legislations (hard law) or through harmonization of the agencies internal policies and regulations (soft law). Such legal initiatives would help clarify the aims of HTA evaluations: assessments (scientific) or appraisal (value-laden), and therefore give a clearer indication on how best to integrate ethics in HTA.


2012 ◽  
Vol 36 (5) ◽  
pp. 338-347 ◽  
Author(s):  
Esther Calvete ◽  
Izaskun Orue

The primary aim of this study was to assess the moderating role of emotion regulation in the relationship between some components of social information processing (hostile interpretation and anger) and aggressive behavior. The secondary aim was to assess whether emotion regulation, hostile interpretation, and anger account for gender differences in aggressive behavior. A total of 1,125 adolescents (627 girls) filled out the social information processing questionnaire to assess hostile interpretation, anger, and emotion regulation. Reactive and proactive aggressive behaviors were assessed by self- and peer reports. The results showed that adaptive regulation negatively predicted aggressive behavior and moderated the relationship between anger and reactive aggressive behavior. Boys’ higher scores for aggressive behavior were accounted for by their higher scores for anger and lower scores for emotion regulation. However, the strength of the relationships among variables was similar for both boys and girls. Findings of this study indicate the importance of emotion regulation as a target for aggressive behavior interventions.


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