{"id":24395,"date":"2024-02-06T09:21:30","date_gmt":"2024-02-06T08:21:30","guid":{"rendered":"https:\/\/www.fondationbiodiversite.fr\/?page_id=24395"},"modified":"2026-03-18T11:44:44","modified_gmt":"2026-03-18T10:44:44","slug":"farsex","status":"publish","type":"page","link":"https:\/\/www.fondationbiodiversite.fr\/en\/the-frb-in-action\/programs-and-projects\/le-cesab\/farsex\/","title":{"rendered":"FARSEX"},"content":{"rendered":"<p>Rapid environmental change is the major challenge that most biota must confront in the near future. <strong>Ectotherm animals might be particularly at risk since temperature affects the sex of various species of fish, amphibians and reptiles.<\/strong> In some instances, this is known to translate into changes in the adult sex ratio (ASR).<\/p>\n<p>&nbsp;<\/p>\n<p>As a network of ecologists, physiologists and computer scientists working together, we will build a<strong> dataset at the global scale by assembling, harmonizing, and distributing published and unpublished data on the ASR of ectotherms belonging to teleost fishes, amphibians, crocodiles, turtles, and squamate reptiles<\/strong>, complemented by a wide range of metadata &#8211; methodological and environmental information (mainly temperature).<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-24430  aligncenter\" src=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2024\/02\/farsex_diagram_web-1-e1757684069276.jpg\" alt=\"\" width=\"593\" height=\"369\" srcset=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2024\/02\/farsex_diagram_web-1-e1757684069276.jpg 1194w, https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2024\/02\/farsex_diagram_web-1-e1757684069276-300x186.jpg 300w, https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2024\/02\/farsex_diagram_web-1-e1757684069276-1024x636.jpg 1024w, https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2024\/02\/farsex_diagram_web-1-e1757684069276-768x477.jpg 768w\" sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-size: 14px;\">Complementary of competences in the FARSEX group members.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>More precisely, the dataset will provide a common scheme for merging georeferenced observations of populations for which we have information on 1) ASR in the wild, 2) sex-reversal of individuals in the wild and 3) sex-determination system of the species. All this information will be placed, and later studied, in a climate change context.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31174  aligncenter\" src=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2025\/09\/FRB-Cesab_Farsex_Grpe2ndWorkshop.jpg\" alt=\"\" width=\"628\" height=\"377\" srcset=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2025\/09\/FRB-Cesab_Farsex_Grpe2ndWorkshop.jpg 750w, https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2025\/09\/FRB-Cesab_Farsex_Grpe2ndWorkshop-300x180.jpg 300w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-size: 14px;\">The whole FARSEX group on their second workshop at the CESAB in September 2025.<\/span><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rapid environmental change is the major challenge that most biota must confront in the near future. Ectotherm animals might be particularly at risk since temperature affects the sex of various species of fish, amphibians and reptiles. In some instances, this is known to translate into changes in the adult sex ratio (ASR). &nbsp; As a [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":24392,"parent":2238,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"temp_projet.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-24395","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FARSEX - Fondation pour la recherche sur la biodiversit\u00e9<\/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.fondationbiodiversite.fr\/en\/the-frb-in-action\/programs-and-projects\/le-cesab\/farsex\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FARSEX - Fondation pour la recherche sur la biodiversit\u00e9\" \/>\n<meta property=\"og:description\" content=\"Rapid environmental change is the major challenge that most biota must confront in the near future. 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