{"id":9068,"date":"2020-02-07T11:37:52","date_gmt":"2020-02-07T10:37:52","guid":{"rendered":"https:\/\/www.fondationbiodiversite.fr\/?page_id=9068"},"modified":"2026-01-27T17:15:20","modified_gmt":"2026-01-27T16:15:20","slug":"intraco","status":"publish","type":"page","link":"https:\/\/www.fondationbiodiversite.fr\/en\/the-frb-in-action\/programs-and-projects\/le-cesab\/intraco\/","title":{"rendered":"INTRACO"},"content":{"rendered":"<p>Hundreds of tree species can coexist within a single hectare of tropical forest. Several mechanisms have been proposed to explain how so many species can stably coexist while competing for a limited number of resources (mainly light, water, and nutrients). Among these mechanisms, the role of <strong>intraspecific variability (IV)<\/strong>, which is large in tree communities, has only been recently considered.<\/p>\n<p>&nbsp;<\/p>\n<p>Studies that have so far explored the effect of IV on species coexistence focused on species-poor systems, used disparate approaches, and reached contrasting results. IV can result from genetic variability and could make species less different, hindering their stable coexistence.<\/p>\n<p>&nbsp;<\/p>\n<p>A different view is that observed IV is primarily the result of fine-scale environmental variability and could reveal differences among species on unobserved dimensions, promoting species coexistence.<\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>INTRACO<\/strong> <\/em>proposes to provide a clear synthesis of the effect of IV on species coexistence in hyperdiverse communities combining literature review, empirical data-set analyses, and both theoretical and data-based models. <strong>Our results will help understand and predict changes in biodiversity in a global change context.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16815 aligncenter\" src=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2021\/12\/INTRACO_CESAB_SEPT_2021.jpg\" alt=\"INTRACO_CESAB_SEPT_2021\" width=\"750\" height=\"450\" srcset=\"https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2021\/12\/INTRACO_CESAB_SEPT_2021.jpg 750w, https:\/\/www.fondationbiodiversite.fr\/wp-content\/uploads\/2021\/12\/INTRACO_CESAB_SEPT_2021-300x180.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p style=\"text-align: center;\"><em>INTRACO project members in Montpellier in September 2021<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hundreds of tree species can coexist within a single hectare of tropical forest. Several mechanisms have been proposed to explain how so many species can stably coexist while competing for a limited number of resources (mainly light, water, and nutrients). Among these mechanisms, the role of intraspecific variability (IV), which is large in tree communities, [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":9064,"parent":2238,"menu_order":57,"comment_status":"closed","ping_status":"closed","template":"temp_projet.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-9068","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>INTRACO - 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\/intraco\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"INTRACO - Fondation pour la recherche sur la biodiversit\u00e9\" \/>\n<meta property=\"og:description\" content=\"Hundreds of tree species can coexist within a single hectare of tropical forest. Several mechanisms have been proposed to explain how so many species can stably coexist while competing for a limited number of resources (mainly light, water, and nutrients). 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