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The shy prefer familiar congeners ArchiMer
Benhaim, David; Ferrari, Sebastien; Chatain, Beatrice; Begout, Marie-laure.
The shy–bold continuum is both a fundamental aspect of human behavior and a relatively stable behavioral trait for many other species. Here we assessed whether shy individuals prefer familiar congeners, taking the European sea bass, a recently domesticated fish showing similar behavioral responses to wild fish, as a model to better understand the inter-individual variability in social behavior previously observed in this species. In the wild, the link between familiarity i.e. the preference of fish for familiar congeners and boldness could be part of the mechanism underlying shoaling formation in fish. Thirty fish were individually tested in a device designed to assess the preference for a familiar vs. an unfamiliar congener on the basis of visual cues...
Tipo: Text Palavras-chave: Familiarity; Personality; Open field; Social behavior; Swimming activity; Shyness; Shoaling behavior; Visual cue.
Ano: 2016 URL: http://archimer.ifremer.fr/doc/00319/43049/42554.pdf
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