{"id":3080,"date":"2023-10-09T14:07:27","date_gmt":"2023-10-09T14:07:27","guid":{"rendered":"https:\/\/metamorphosis-project.org\/?p=3080"},"modified":"2023-10-09T14:41:13","modified_gmt":"2023-10-09T14:41:13","slug":"laboratoire-retraite-2023","status":"publish","type":"post","link":"https:\/\/metamorphosis-project.org\/fr\/nouvelles\/laboratoire-retraite-2023\/","title":{"rendered":"Retraite en laboratoire 2023"},"content":{"rendered":"<p class=\"has-text-align-justify\">Du 20 au 22 septembre 2023, la retraite du laboratoire de l'\u00e9quipe a eu lieu \u00e0 Adelboden en Suisse.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-1024x681.jpg\" alt=\"\" class=\"wp-image-3081\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-1024x681.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-300x200.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-768x511.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-1536x1022.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-2048x1362.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1603-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Photo panoramique du centre ville d'Adelboden \u00a9 Anne-Claire Fabre.<\/figcaption><\/figure>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n\n\n\n<p class=\"has-text-align-justify\">Les membres de l'\u00e9quipe m\u00e9ta-morphose \u00e9taient tous pr\u00e9sents (Anne-Claire Fabre, Vivien Louppe, Isabelle Toussaint et Morgane Fournier). Des collaborateurs ont \u00e9galement \u00e9t\u00e9 invit\u00e9s au voyage :<\/p>\n\n\n\n<p class=\"has-text-align-justify\">- Julien Clavel est co-encadrant du projet de th\u00e8se de Morgane Fournier. Il est chercheur CNRS \u00e0 l'Universit\u00e9 Lyon 1 (France) et s'int\u00e9resse \u00e0 la compr\u00e9hension des cons\u00e9quences de la diversit\u00e9 taxonomique et ph\u00e9notypique des interactions entre esp\u00e8ces, ainsi que de leurs interactions avec leurs environnements sur l'\u00e9volution.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">- Anais Duhamel est doctorante \u00e0 l'Universit\u00e9 Lyon 1 (France), co-supervis\u00e9e par Julien Clavel et Anne-Claire Fabre. Son projet se concentre sur l'\u00e9volution de la migration chez les oiseaux mais d\u00e9veloppe des m\u00e9thodes d'int\u00e9r\u00eat pour notre projet telles qu'une nouvelle analyse discriminante phylog\u00e9n\u00e9tiquement inform\u00e9e.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">- Sandro Studer est \u00e9tudiant en master \u00e0 l'Universit\u00e9 de Berne (Suisse), sous la direction d'Anne-Claire Fabre. Son projet porte sur les Amphicyonidae, \u00e9galement connus sous le nom de chiens-ours, un groupe \u00e9teint de mammif\u00e8res carnivores.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">- Ronald Bonett est chercheur \u00e0 l'Universit\u00e9 de Tulsa aux Etats-Unis. Il s'int\u00e9resse \u00e0 l'influence du mode de vie sur l'\u00e9volution g\u00e9n\u00e9tique et morphologique des salamandres. Lors de sa visite, il a donn\u00e9 un s\u00e9minaire sur ses recherches \u00e0 l'Universit\u00e9 de Berne.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-1024x498.jpg\" alt=\"\" class=\"wp-image-3083\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-1024x498.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-300x146.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-768x373.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-1536x747.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-2048x996.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/20230920_171240-18x9.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">De gauche \u00e0 droite : Sandro Studer, Ronald Bonett, Anne-Claire Fabre, Morgane Fournier, Vivien Louppe, Anais Duhamel, Isabelle Toussaint et Julien Clavel.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-justify\">Ce fut l'occasion de discuter du projet de chaque membre de l'\u00e9quipe, mais aussi de prendre connaissance des projets des invit\u00e9s.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Pour renforcer l'esprit d'\u00e9quipe et mieux se conna\u00eetre, nous avons fait des randonn\u00e9es et observ\u00e9 la faune et la flore de cette magnifique r\u00e9gion.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-681x1024.jpg\" alt=\"\" class=\"wp-image-3084\" style=\"width:757px;height:1138px\" width=\"757\" height=\"1138\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-681x1024.jpg 681w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-200x300.jpg 200w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-768x1154.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-1022x1536.jpg 1022w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-1362x2048.jpg 1362w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-8x12.jpg 8w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619-scaled.jpg 1703w\" sizes=\"auto, (max-width: 757px) 100vw, 757px\" \/><figcaption class=\"wp-element-caption\">Photo de la vue panoramique d'Adelboden \u00a9 Anne-Claire Fabre<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-justify\">Nous avons vu <strong>salamandres noires<\/strong> (<em>Salamandra atra<\/em>), \u00e9galement connue sous le nom de salamandre alpine !!!! <\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture1-1.png\" alt=\"\" class=\"wp-image-3086\" style=\"width:382px;height:287px\" width=\"382\" height=\"287\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture1-1.png 613w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture1-1-300x226.png 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture1-1-16x12.png 16w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><figcaption class=\"wp-element-caption\">R\u00e9partition g\u00e9ographique des <em>Salamandra atra<\/em> (d'apr\u00e8s amphibiaweb.org).<\/figcaption><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">Elle est end\u00e9mique des Alpes, vivant dans des milieux plut\u00f4t humides, cach\u00e9e sous des rochers, des chutes d'arbres ou dans des anfractuosit\u00e9s rocheuses. Elle ne n\u00e9cessite pas la pr\u00e9sence d'un cours d'eau, elle est exclusivement terrestre. En effet, tous les individus de cette esp\u00e8ce sont pu\u00een\u00e9s. En d'autres termes, le d\u00e9veloppement embryonnaire et larvaire s'effectue dans l'ut\u00e9rus de la femelle pendant une p\u00e9riode de 2 \u00e0 4 ans, avant de donner naissance \u00e0 des juv\u00e9niles m\u00e9tamorphos\u00e9s !!!! Les sp\u00e9cimens adultes peuvent atteindre une taille de 9 \u00e0 15 cm. Contrairement \u00e0 la sous-esp\u00e8ce des Alpes italiennes m\u00e9ridionales (<em>Salamandra atra aurorae<\/em>consid\u00e9r\u00e9e comme en danger d'extinction), celle que l'on voit ici (<em>Salamandra atra atra<\/em>) est enti\u00e8rement noir et ne pr\u00e9sente aucune tache jaun\u00e2tre.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-1024x681.jpg\" alt=\"\" class=\"wp-image-3087\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-1024x681.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-300x200.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-768x511.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-1536x1022.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-2048x1362.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1832-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Une salamandre alpine (<em>Salamandra atra atra<\/em>) assis dans son terrier<em> <\/em>\u00a9 Anne-Claire Fabre.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-1024x461.jpg\" alt=\"\" class=\"wp-image-3088\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-1024x461.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-300x135.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-768x346.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-1536x691.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-2048x922.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/1695804393530-18x8.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Photo d'une salamandre alpine (<em>Salamandra atra atra<\/em>) \u00a9 Morgane Fournier<\/figcaption><\/figure>\n\n\n\n<p>Nous avons \u00e9galement trouv\u00e9 des larves de <strong>triton alpin<\/strong> (<em>Ichthyosaura alpestris<\/em>)!!!<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-1024x768.jpg\" alt=\"\" class=\"wp-image-3089\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-1024x768.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-300x225.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-768x576.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-1536x1152.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-2048x1536.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/RIMG1006-16x12.jpg 16w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Larve d'un triton alpin (<em>Ichthyosaura alpestris<\/em>) \u00a9 Morgane Fournier<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture2-1.png\" alt=\"\" class=\"wp-image-3091\" style=\"width:385px;height:281px\" width=\"385\" height=\"281\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture2-1.png 707w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture2-1-300x219.png 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/Picture2-1-16x12.png 16w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><figcaption class=\"wp-element-caption\">R\u00e9partition g\u00e9ographique du triton alpestre (<em>Ichthyosaura alpestris<\/em>) (d'apr\u00e8s amphibiaweb.org).<\/figcaption><\/figure>\n\n\n\n<p>Ce triton a une large distribution en Europe.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Cette larve se m\u00e9tamorphosera apr\u00e8s plusieurs mois, devenant alors un adulte terrestre. Au stade adulte, pendant la p\u00e9riode de reproduction, le triton alpestre retourne dans l'eau. Les m\u00e2les et les femelles sont facilement distinguables, notamment gr\u00e2ce \u00e0 la pr\u00e9sence d'une cr\u00eate dorsale tachet\u00e9e de noir et de blanc chez le m\u00e2le. Ce type de cycle de vie o\u00f9 l'adulte change de morphologie et d'habitat de mani\u00e8re saisonni\u00e8re, passant d'une phase terrestre \u00e0 une phase aquatique lorsque les adultes retournent dans l'eau pour se reproduire, est appel\u00e9 cycle de vie triphasique. Cependant, il est \u00e9galement possible de trouver des tritons alpins p\u00e9domorphes, ce qui signifie que la m\u00e9tamorphose entre les stades larvaire et juv\u00e9nile n'est pas compl\u00e8te. Le stade adulte conserve ses caract\u00e9ristiques larvaires au cours de sa croissance et reste donc aquatique.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-justify\">Cette retraite de laboratoire a \u00e9t\u00e9 l'occasion de d\u00e9couvrir les sujets des uns et des autres, de d\u00e9terminer les prochaines \u00e9tapes des projets de l'\u00e9quipe, mais aussi d'observer des paysages magnifiques et de croiser quelques animaux !<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-1024x681.jpg\" alt=\"\" class=\"wp-image-3092\" srcset=\"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-1024x681.jpg 1024w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-300x200.jpg 300w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-768x511.jpg 768w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-1536x1022.jpg 1536w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-2048x1362.jpg 2048w, https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1928-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Juv\u00e9nile de couleuvre \u00e0 collier (<em>Natrix natrix<\/em>) \u00a9 Anne-Claire Fabre<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-small-font-size\"><span style=\"text-decoration: underline\">R\u00e9f\u00e9rences<\/span>:<\/p>\n\n\n\n<p class=\"has-small-font-size\">amphibiaweb.org<\/p>\n\n\n\n<p class=\"has-small-font-size\">Grossenbacher K. 2005. La Salamandre noire, Biologie et protection. Karch. 2p<\/p>\n\n\n\n<p class=\"has-small-font-size\">Grossenbacher K. 1999. Le triton alpestre, Biologie et protection. Karch. 2p<\/p>","protected":false},"excerpt":{"rendered":"<p>From September 20 to 22 2023, the team&#8217;s lab retreat took place in Adelboden in Switzerland. The members of the meta-morphosis team were all present (Anne-Claire Fabre, Vivien Louppe, Isabelle Toussaint and Morgane Fournier). Collaborators were also invited to the trip: &#8211; Julien Clavel is co-supervisor on Morgane Fournier&#8217;s PhD project. He is a CNRS [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"[]"},"categories":[29],"tags":[],"class_list":["post-3080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/metamorphosis-project.org\/wp-content\/uploads\/2023\/10\/DSC_1619_crop-scaled.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/posts\/3080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/comments?post=3080"}],"version-history":[{"count":2,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/posts\/3080\/revisions"}],"predecessor-version":[{"id":3098,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/posts\/3080\/revisions\/3098"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/media\/3093"}],"wp:attachment":[{"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/media?parent=3080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/categories?post=3080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metamorphosis-project.org\/fr\/wp-json\/wp\/v2\/tags?post=3080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}