{"id":562,"date":"2022-09-20T09:00:00","date_gmt":"2022-09-20T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=562"},"modified":"2026-09-27T17:30:54","modified_gmt":"2026-09-27T15:30:54","slug":"effondrement-de-la-biodiversite-pourquoi-on-a-tout-faux-pierre-henri-gouyon-station-biologique-de-roscoff","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2022\/09\/20\/effondrement-de-la-biodiversite-pourquoi-on-a-tout-faux-pierre-henri-gouyon-station-biologique-de-roscoff\/","title":{"rendered":"Effondrement de la biodiversit\u00e9 : pourquoi on a tout faux ! (Pierre-Henri Gouyon &#8211; Station biologique de Roscoff)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Effondrement de la biodiversit\u00e9 : pourquoi on a tout faux !  Pierre-Henri Gouyon professeur au MNHN\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/6FQT7b2ExP4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Depuis trente ans, la biodiversit\u00e9 s&#8217;effondre. Mais qu&#8217;est-ce vraiment que la biodiversit\u00e9, et notre culture nous emp\u00eache-t-elle de la comprendre ? Comment la biomasse des insectes a-t-elle pu diminuer de 80 % en Europe en si peu de temps ? Pourquoi les colonies d&#8217;abeilles sont-elles \u00e0 ce point touch\u00e9es ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les grandes synth\u00e8ses, comme celle de l&#8217;IPBES, retiennent cinq facteurs : changement d&#8217;usage des terres et des mers, exploitation directe, changement climatique, pollution, esp\u00e8ces invasives. Le biologiste <strong>Pierre-Henri Gouyon<\/strong>, professeur au Mus\u00e9um national d&#8217;histoire naturelle, s&#8217;\u00e9tonne de n&#8217;y trouver nulle mention explicite des pesticides, et interroge la mani\u00e8re dont la science elle-m\u00eame aborde le probl\u00e8me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Conf\u00e9rence \u00e0 la Station biologique de Roscoff.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis trente ans, la biodiversit\u00e9 s&#8217;effondre. Mais qu&#8217;est-ce vraiment que la biodiversit\u00e9, et notre culture nous emp\u00eache-t-elle de la comprendre ? Comment la biomasse des insectes a-t-elle pu diminuer de 80 % en Europe en si peu de temps ? Pourquoi les colonies d&#8217;abeilles sont-elles \u00e0 ce point touch\u00e9es ? Les grandes synth\u00e8ses, comme celle de l&#8217;IPBES, retiennent cinq facteurs : changement d&#8217;usage des terres et des mers, exploitation directe, changement climatique, pollution, esp\u00e8ces invasives. Le biologiste Pierre-Henri Gouyon, professeur&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/smalltalks.eu\/blog\/2022\/09\/20\/effondrement-de-la-biodiversite-pourquoi-on-a-tout-faux-pierre-henri-gouyon-station-biologique-de-roscoff\/\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,204,208,87,86],"tags":[],"class_list":["post-562","post","type-post","status-publish","format-standard","hentry","category-conferences","category-pierre-henri-gouyon","category-station-biologique-de-roscoff","category-theme-agriculture","category-theme-biodiversite"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=562"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/562\/revisions"}],"predecessor-version":[{"id":661,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/562\/revisions\/661"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}