[PDF] Top 20 Winners and losers : Social modulation of behaviour in zebrafish (Danio rerio)

... fact, in all most cases of the contests that we analysed, fight initiate with ...action in some situation is used by an individual to invite its opponent to engage in a contest (Payne & ... See full document

... In social species animals tend to adjust their social behaviour according to the available social informa- tion in the group, in order to optimize and improve their ... See full document

... individual behaviour and how these interactions occur in response to changes in the social environment is a major challenge in social ...neuroscience. Social ... See full document

... presence of conspecifics in the environment in order to engage in adaptive social ...interactions. Social cues can be detected through different sensory modalities, including ... See full document

... number of complete circles performed around the wells during spontaneous zebrafish locomotion; whereas treatment with MS-275 alone increased the time that zebrafish spent moving in ... See full document

... emotional behaviour of mice in three tests (elevated plus-maze, light-dark test, and activity box) that are based on the natural conflict between exploratory drive and avoidance towards ... See full document

... survive and reproduce, group-living animals must compete and cooperate with ...a social world in which they must make rapid decisions about when and whether to involve themselves ... See full document

... condition in which a group has “nothing to lose”, that is in a stable, low status position, can display extreme forms of ingroup bias that they would not show if the intergroup context were less ... See full document

... result in stress-derived disorders both in humans and non-human animals (Chiba et ...exploration of social buffering, a social behaviour responsible for the mitigation ... See full document

... light in the spectrum of ...peak). In control larvae tested in this assay, bout frequency was significantly decreased during light-on trials comparing to light-off trials ...This ... See full document

... rapid and adaptive decisions founded on the evaluation of the behaviour of their partners or opponents, as well as on memory of previous ...animals, in order for them to survive ... See full document

... (Oyegbile and Marler, 2005) according to which changes in the probability of winning future interactions driven by the success in previous ones ...changes in androgen ...lines of ... See full document

... effects of androgens on social attention in the Siamese fighting fish (Oliveira and Carneiro, unpublished ...divided in three parts: a large central com- partment, and two ... See full document

... Also in paternal Puerto Rican coqui, Eleutherodacty- lus coqui, males, testosterone implantation did not alter brooding behaviour ( Townsend et ...observed in most cases ( Thompson & Moore 1992; ... See full document

... occurrence of social eavesdropping in zebrafish and its modulation by the bystanders’ social ...bystander zebrafish became more attentive towards the losers ... See full document

... 2013). In this study, T increased more in losers that evaluated the outcome as a threat while competing against unfamiliar opponents, while Cortisol (C) and Dehydroepiandrosterone (DHEA) ... See full document

... conspecifics and towards fighting dots becomes similar, indicating that at this stage of the fight, movement features, rather than form features, are rele- vant to explain attention ...speed of the ... See full document

... lotteries and any convex combination of the two may prefer to choose mixtures of lotteries rather than the endpoints of a lin- ear lottery set (Sopher & Narramore, ...are, in a ... See full document

... coexist in Lake ...division of habitat and food resources. Using a combination of stable isotope and stomach content analysis this study examined whether any true dietary segregation ... See full document

... A memória coletiva também é feita de descontinuidades, entretanto disfarçadas de continuidade. Dessa forma, é possível assegurar a sensação humana e social de unidade, permitindo aos homens que atravessem os ... See full document