scholarly journals Individual Variation in Dietary Wariness Is Predicted by Head Color in a Specialist Feeder, the Gouldian Finch

2021 ◽  
Vol 9 ◽  
Author(s):  
Georgina R. Eccles ◽  
Emily J. Bethell ◽  
Alison L. Greggor ◽  
Claudia Mettke-Hofmann

Shifts in resource availability due to environmental change are increasingly confronting animals with unfamiliar food types. Species that can rapidly accept new food types may be better adapted to ecological change. Intuitively, dietary generalists are expected to accept new food types when resources change, while dietary specialists would be more averse to adopting novel food. However, most studies investigating changes in dietary breadth focus on generalist species and do not delve into potential individual predictors of dietary wariness and the social factors modulating these responses. We investigated dietary wariness in the Gouldian finch, a dietary specialist, that is expected to avoid novel food. This species occurs in two main head colors (red, black), which signal personality in other contexts. We measured their initial neophobic responses (approach attempts before first feed and latency to first feed) and willingness to incorporate novel food into their diet (frequency of feeding on novel food after first feed). Birds were tested in same-sex pairs in same and different head color pairings balanced across experiments 1 and 2. Familiar and novel food (familiar food dyed) were presented simultaneously across 5 days for 3 h, each. Gouldian finches fed on the familiar food first demonstrating food neophobia, and these latencies were repeatable. Birds made more approach attempts before feeding on novel than familiar food, particularly red-headed birds in experiment 1 and when partnered with a black-headed bird. Individuals consistently differed in their rate of incorporation of novel food, with clear differences between head colors; red-headed birds increased their feeding visits to novel food across experimentation equaling their familiar food intake by day five, while black-headed birds continually favored familiar food. Results suggest consistent among individual differences in response to novel food with red-headed birds being adventurous consumers and black-headed birds dietary conservatives. The differences in food acceptance aligned with responses to novel environments on the individual level (found in an earlier study) providing individuals with an adaptive combination of novelty responses across contexts in line with potential differences in movement patterns. Taken together, these novelty responses could aid in population persistence when faced with environmental changes.

1997 ◽  
Vol 11 (1) ◽  
pp. 107-119 ◽  
Author(s):  
Robert J. Brustad ◽  
Michelle Ritter-Taylor

Psychological processes in sport are inextricably linked to the social contexts within which they occur. However, research and practice in applied sport psychology have shown only marginal concern for the social dimensions of participation. As a consequence of stronger ties to clinical and counseling psychology than to social psychology, the prevailing model of intervention in applied sport psychology has been individually centered. Focus at the individual level has been further bolstered by cognitive emphases in modem psychology. The purpose of this paper is to highlight the need for a balanced consideration of social and personal influences. Four social psychological dimensions of interest will be explored, including athletic subculture membership; athletic identity concerns; social networks of influence; and leadership processes. The relevance of these forms of influence will be examined in relation to applied concerns in the areas of athlete academic performance, overtraining and burnout, and disordered eating patterns. At minimum, consultants need to address contextual and relational correlates of psychological and performance issues.


2017 ◽  
Vol 4 (1) ◽  
pp. 117-125
Author(s):  
Nataliya Zavatska ◽  
Ulyana Mykhaylyshyn

The article shows that the specificity of a holistic personality adjustment process in social systems is not confined only because of the peculiarities of its elements, such as the personal maturity, changes in the social conditions of the environment, and is determined by the interaction of structural components of the adaptive capacity of the individual. This maladjustment of one of these components will inevitably impact on the integrity of the individual adaptation process. It was determined that based on the analysis of the structural components of adaptation of the person (socially adapted situation, social need for adaptive, adaptive psychological need) there is the need to clarify the role of each of these components in the process of adaptation of the person. In the context of investigations under the holistic process of social adaptation of personality in social systems we mean active mutual adaptation of the individual and the social environment to each other in order to create a harmonious cooperation for the effective functioning of the individual in these social systems. Violation of this process or the implementation of its social disapproved or antisocial ways leads to the violation of the integrity of the adaptation process and it flows in unacceptable forms of society. It is emphasized that social exclusion leads to disruption of the socialization process, reflected in the increasing complexity of learning and the use of social roles, values and attitudes. In accordance with the social work we should pay attention to the replacement of anti-social norms, values and attitudes to prosocial. This process we treat as a social reinsertion - purposefully organized restructuring of the moral and valuable personality and behavioral areas that promotes the formation of social and value orientations and behavior. It was stated that the whole process of social adaptation of the person can provide awareness and reflection of environmental changes in the social systems of the environment; activity of the person in the regulation of adaptive capacity; transformation of adaptive capacity into more complex and sophisticated forms of interaction with the surrounding reality


MEDIASI ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 100-107
Author(s):  
Shania Shaufa ◽  
Thalitha Sacharissa Rosyidiani

This article explains about online media iNews.id in implementing gatekeeping function. This study aims to find out how gatekeeping efforts iNews.id in the production process on the issue of preaching restrictions on worship in mosques during Ramadan in 2020. During the Covid-19 pandemic, the current media situation, especially in the midst of a crisis, encourages the public to become heavily dependent on media coverage. With a qualitative approach, researchers analyzed five levels of influence on the gatekeeping process in online media iNews.id. The results of this study show that factors that influence the way iNews.id in the production process of preaching restrictions on worship in mosques due to the Covid-19 pandemic are the individual level of media workers, the level of media routine, the organizational level, the extramedia level, and the social system level. The conclusions of this study state the most dominant levels is the organization level and the media routine level in the iNews.id.


Author(s):  
Farah Ahmad ◽  
Jamie Jianmin Wang ◽  
Christo El Morr

The current chapter systematically reviewed literature on online mindfulness interventions. Electronic databases were searched from 2005 to July 2016. The aim was to examine the nature of online mindfulness interventions, design features, and their effectiveness in improving symptoms of depression, anxiety, and stress. The review of selected studies shows that online delivery of mindfulness psycho-education and practice is an area in its infancy. There is evidence that online mindfulness interventions can have a positive impact on mental health in terms of stress, depression, and anxiety; however, large sample studies are needed in order to have conclusive results. Moreover, the extension of online mindfulness interventions beyond the individual level to include a community dimension, such as virtual community features, and a focus on the social determinants of health, needs to be explored in future. The online mindfulness intervention could be a cost-effective way to scale up the promotion of mental wellbeing.


Behaviour ◽  
2015 ◽  
Vol 152 (10) ◽  
pp. 1291-1306 ◽  
Author(s):  
A.D. Kelley ◽  
M.M. Humphries ◽  
A.G. McAdam ◽  
Stan Boutin

Both juvenile and adult animals display stable behavioural differences (personality), but lifestyles and niches may change as animals mature, raising the question of whether personality changes across ontogeny. Here, we use a wild population of red squirrels to examine changes in activity and aggression from juvenile to yearling life stages. Personality may change at the individual level (individual stability), population level (mean level stability), and relative to other individuals (differential stability). We calculated all three types of stability, as well as the structural stability of the activity–aggression behavioural syndrome. Within individuals, both activity and aggression scores regressed towards the mean. Differential stability was maintained for activity, but not aggression. Structural stability was maintained; however, the activity–aggression correlation increased in squirrels that gained territories later in the season. These results suggest that personality undergoes some changes as animals mature, and that the ontogeny of personality can be linked to environmental changes.


2019 ◽  
Vol 53 (7) ◽  
pp. 1175-1219 ◽  
Author(s):  
Néstor Castañeda ◽  
David Doyle ◽  
Cassilde Schwartz

We examine the individual-level determinants of tax morale in low-capacity states, specifically Latin American countries, where the social contract is often perceived as fractured. We argue that individuals in such states perceive the social contract as an agreement to which they can opt in or opt out. Those who choose to opt out prefer to substitute state-provided goods for private providers, rather than pay for public goods through taxes or free ride to receive those goods. Through a list experiment conducted in Mexico City, we demonstrate that willingness to evade taxes is highest when individuals have stepped outside of the social contract. More traditional indicators of reciprocity—such as socioeconomic status and perceptions of corruption—are not significant. We bolster our experimental results with observational data from 17 Latin American cities; those with access to employer-sponsored insurance are more willing to evade tax.


2020 ◽  
Vol 10 (3) ◽  
pp. 66
Author(s):  
Olga V. Maslova ◽  
Dmitry A. Shlyakhta ◽  
Mikhail S. Yanitskiy

People differ in their value hierarchies, i.e., in the importance they attach to basic personal values. A large number of studies were performed to establish similarities and differences between national, ethnic, or professional groups in terms of Schwartz’s values structure. In addition to this sample-level approach, we found it useful to disclose a number of subgroups within those larger social groups, which are more homogeneous in themselves and reflect the individual-level types of personal values systems. The study was performed on university students (n = 1237) who were asked to fill in the SVS и PVQ Schwartz’s questionnaires. The sample was then treated with the K-means cluster analysis, which resulted in the division of the initial sample into three subgroups or clusters according to their values hierarchy being measured separately at the (1) Normative Ideals scale and (2) the scale of Behavioral Priorities. These clusters were equally common among male and female students, but they were unequally found in young people coming from different ethnic groups and regions, demonstrating the role of socio-cultural environment in building up personal values. The results may extend our capabilities for the prediction of the social, economic, and political behavior of the younger generation.


2003 ◽  
Vol 06 (03) ◽  
pp. 331-347 ◽  
Author(s):  
YUTAKA I. LEON SUEMATSU ◽  
KEIKI TAKADAMA ◽  
NORBERTO E. NAWA ◽  
KATSUNORI SHIMOHARA ◽  
OSAMU KATAI

Agent-based models (ABMs) have been attracting the attention of researchers in the social sciences, becoming a prominent paradigm in the study of complex social systems. Although a great number of models have been proposed for studying a variety of social phenomena, no general agent design methodology is available. Moreover, it is difficult to validate the accuracy of these models. For this reason, we believe that some guidelines for ABMs design must be devised; therefore, this paper is a first attempt to analyze the levels of ABMs, identify and classify several aspects that should be considered when designing ABMs. Through our analysis, the following implications have been found: (1) there are two levels in designing ABMs: the individual level, related to the design of the agents' internal structure, and the collective level, which concerns the design of the agent society or macro-dynamics of the model; and (2) the mechanisms of these levels strongly affect the outcomes of the models.


2015 ◽  
Vol 42 (3) ◽  
pp. 92-106 ◽  
Author(s):  
Juan Poblete

This essay seeks to illuminate a different, more encompassing kind of transition than that from dictatorship to post-dictatorship (and its attendant forms of memory of military brutal force and human rights abuses) often privileged by studies of political violence and social memory. The focus is twofold: first, to describe a transition from the world of the social to that of the post-social, i.e. a transition from a welfare state-centered form of the nation to its neoliberal competitive state counterpart; and secondly, to analyze its attendant memory dynamics. The double articulation of collective memory under neoliberalism, the deep and recurring violence it has involved at both the social and the individual level, and its self-articulation as a social memory apparatus are apparent in two Chilean films exploring the logic (Pablo Larraín’s Tony Manero) and the history (Patricio Guzmán’s Nostalgia de la luz) of the implementation of this neoliberal memory apparatus in Chile. Este trabajo intenta iluminar una transición más amplia que aquella entre dictadura y post-dictadura ( y sus correspondientes formas de memoria sobre la violencia militar o los abusos a los derechos humanos) que suele ser el objeto de estudio de los trabajos sobre violencia política y memoria social. Mi interés es doble: primero, describir una transición del mundo social al post-social (es decir, una transición desde una forma de estado-nación centrada en el estado de bienestar a su contraparte neoliberal y competitiva; y en segundo lugar, analizar sus correspondientes formas de memoria. La doble articulación de la memoria colectiva bajo el neoliberalismo, la profunda y recurrente violencia presente, tanto a nivel social como a nivel individual, y su autoarticulación como un aparato de la memoria social son evidentes en las dos películas chilenas Tony Manero de Pablo Larraín y Nostalgia de la luz de Patricio Guzmán que exploran la lógica y la historia de la implementación de este aparato de la memoria neoliberal en Chile.


Transilvania ◽  
2020 ◽  
pp. 51-61
Author(s):  
Elena Trifan

The article aims to analyze the ways in which personal development is used as a tool to manage social justice issues, domestic violence cases and other forms of structural inequality. In most works in the social sciences, self-help discourse has been criticized for reiterating the individualizing neoliberal discourse that leads to growing social inequalities, along with blaming the most vulnerable for their own fate. However, personal development as a practice has been used by organizations working at community level to address personal issues caused by social inequalities. The analysis aims to present the intertwining of global ideological and political plans at the individual level through non-governmental organizations, their projects and personal development courses. The research consisted in the analysis of the activities and projects of the organizations that are part of the Network for Preventing and Combating Violence against Women (VIF) and the ethnography data of personal development practices in Romania from a previous research.


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