{"id":1485,"date":"2018-12-17T18:38:59","date_gmt":"2018-12-17T17:38:59","guid":{"rendered":"https:\/\/www.nature-conservation-ubfc.com\/bewm\/?p=1485"},"modified":"2018-12-17T18:38:59","modified_gmt":"2018-12-17T17:38:59","slug":"phd-defense-of-chloe-laubu","status":"publish","type":"post","link":"https:\/\/www.nature-conservation-ubfc.com\/bewm\/en\/phd-defense-of-chloe-laubu\/","title":{"rendered":"PhD defense of Chlo\u00e9 Laubu"},"content":{"rendered":"<div style=\"text-align: center\"><strong>\u00ab\u00a0\u00c9motions et personnalit\u00e9: au c\u0153ur des d\u00e9cisions chez un poisson monogame\u00a0\u00bb<\/strong><\/div>\n<div style=\"text-align: center\">Chlo\u00e9 Laubu<br \/>\nWednesday, December 19th 2018 at 2pm, Monge room.<\/div>\n<div style=\"text-align: center\">(in French)<\/div>\n<div><span style=\"color: #ffffff\">.<\/span><\/div>\n<div><span style=\"color: #ffffff\"><strong>.<\/strong><\/span><\/div>\n<div><strong>R\u00e9sum\u00e9<\/strong>\u00a0: Au cours de leur vie, les animaux doivent sans cesse prendre des d\u00e9cisions qui impactent leur survie et leur succ\u00e8s reproducteur. L\u2019objectif de cette th\u00e8se \u00e9tait d\u2019\u00e9tudier le r\u00f4le de deux sources de variabilit\u00e9 dans la prise de d\u00e9cision \u2014 la personnalit\u00e9 et l\u2019\u00e9tat \u00e9motionnel \u2014 en contexte sexuel chez un poisson monogame, le cichlid\u00e9 z\u00e9br\u00e9. Nos travaux sur la personnalit\u00e9 ont mis en \u00e9vidence son importance sur la compatibilit\u00e9 comportementale et le succ\u00e8s reproducteur des partenaires. De plus, les individus les plus r\u00e9actifs se sont ajust\u00e9s \u00e0 leur partenaire et ont augment\u00e9 leur succ\u00e8s reproducteur. Ceci supporte l\u2019hypoth\u00e8se d\u2019une plus grande flexibilit\u00e9 de ces individus qui compenseraient ainsi leur faible comp\u00e9titivit\u00e9. Les diff\u00e9rents profils de personnalit\u00e9 peuvent ainsi \u00eatre consid\u00e9r\u00e9s comme des strat\u00e9gies alternatives. Le maintien de la variabilit\u00e9 interindividuelle pourrait ainsi s\u2019expliquer par le succ\u00e8s \u00e9quivalent de ces strat\u00e9gies.\u00a0\u00a0 Les \u00e9motions sont, elles, une cause de variabilit\u00e9 intra-individuelle souvent n\u00e9glig\u00e9e qui pourrait pourtant repr\u00e9senter une information interne utilis\u00e9e par l\u2019individu pour prendre ses d\u00e9cisions. En transposant le test cognitif du biais de jugement aux poissons, nous avons pu observer un lien \u00e9troit entre leur \u00e9tat \u00e9motionnel et la pr\u00e9sence\/absence du partenaire. Ces r\u00e9sultats sugg\u00e8rent un r\u00f4le des \u00e9motions dans les processus d\u2019appariement et interrogent sur leur utilisation dans les prises de d\u00e9cision. Les individus se basent-ils sur leurs \u00e9motions pour choisir un partenaire de mani\u00e8re adaptative ? \u00c0 travers l\u2019\u00e9tude de ces sources de variabilit\u00e9 comportementale, nous avons observ\u00e9 que, loin d\u2019\u00eatre distribu\u00e9e al\u00e9atoirement, la variabilit\u00e9 \u00e9tait li\u00e9e \u00e0 des strat\u00e9gies d\u00e9cisionnelles et pouvait influencer le succ\u00e8s reproducteur des individus. Il serait donc crucial de la prendre en compte pour appr\u00e9hender l\u2019\u00e9volution des processus d\u00e9cisionnels.<\/div>\n<div><span style=\"color: #ffffff\">.<\/span><\/div>\n<div><span style=\"color: #ffffff\">.<\/span><\/div>\n<div><strong>Composition du Jury :<\/strong><br \/>\nFran\u00e7ois-Xavier Dechaume-Moncharmont (universit\u00e9 Bourgogne Franche-Comt\u00e9) Directeur<br \/>\nPhilippe Lou\u00e2pre (universit\u00e9 Bourgogne Franche-Comt\u00e9) Codirecteur<br \/>\nAudrey Dussutour (universit\u00e9 Paul Sabatier) Rapporteure<br \/>\nCl\u00e9mentine Vignal, (Sorbonne universit\u00e9) Rapporteure<br \/>\nOdile Petit, (CNRS Strasbourg) Examinatrice<br \/>\nErica van de Waal, (universit\u00e9 de Lausanne) Examinatrice<\/div>\n<div><span style=\"color: #ffffff\">.<\/span><\/div>\n<div><span style=\"color: #ffffff\">.<\/span><\/div>\n<div>The defenses are public and the students are welcomed to come if their timetables allow them to.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00ab\u00a0\u00c9motions et personnalit\u00e9: au c\u0153ur des d\u00e9cisions chez un poisson monogame\u00a0\u00bb Chlo\u00e9 Laubu Wednesday, December 19th 2018 at 2pm, Monge room. (in French) . . R\u00e9sum\u00e9\u00a0: Au cours de leur vie, les animaux doivent sans cesse prendre des d\u00e9cisions qui impactent leur survie et leur succ\u00e8s reproducteur. L\u2019objectif de cette th\u00e8se \u00e9tait d\u2019\u00e9tudier le r\u00f4le [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1486,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[68],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PhD defense of Chlo\u00e9 Laubu - BEWM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nature-conservation-ubfc.com\/bewm\/en\/phd-defense-of-chloe-laubu\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PhD defense of Chlo\u00e9 Laubu - BEWM\" \/>\n<meta property=\"og:description\" content=\"\u00ab\u00a0\u00c9motions et personnalit\u00e9: au c\u0153ur des d\u00e9cisions chez un poisson monogame\u00a0\u00bb Chlo\u00e9 Laubu Wednesday, December 19th 2018 at 2pm, Monge room. (in French) . . R\u00e9sum\u00e9\u00a0: Au cours de leur vie, les animaux doivent sans cesse prendre des d\u00e9cisions qui impactent leur survie et leur succ\u00e8s reproducteur. 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