{"id":16440,"date":"2018-03-31T20:00:44","date_gmt":"2018-03-31T19:00:44","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16440"},"modified":"2018-03-23T09:20:58","modified_gmt":"2018-03-23T08:20:58","slug":"disparition-rapide-des-oiseaux-dans-les-campagnes-francaises-catastrophe-ecologique-en-cours","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/disparition-rapide-des-oiseaux-dans-les-campagnes-francaises-catastrophe-ecologique-en-cours\/","title":{"rendered":"Disparition rapide des oiseaux dans les campagnes fran\u00e7aises, \u00ab catastrophe \u00e9cologique \u00bb en cours"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>La disparition rapide des oiseaux dans les campagnes fran\u00e7aises avoisine la \u00ab catastrophe \u00e9cologique \u00bb, selon le CNRS et le Mus\u00e9um National d&rsquo;Histoire Naturelle.<\/p>\n<p>Ce mardi 20 mars 2018 ont \u00e9t\u00e9 publi\u00e9s les r\u00e9sultats de deux \u00e9tudes men\u00e9es parall\u00e8lement d\u2019une part par le STOC (Suivi Temporel des Oiseaux Communs, programme port\u00e9 par le Mus\u00e9um National d\u2019Histoire Naturelle), et d\u2019autre part par le CNRS (Centre National de Recherche Scientifique). Ces deux \u00e9tudes, men\u00e9es localement et nationalement, ont repos\u00e9 sur le d\u00e9nombrement d\u2019oiseaux dans divers habitats.<\/p>\n<p>Leur conclusion commune est indubitable : la pr\u00e9sence d\u2019oiseaux dans les campagnes fran\u00e7aises conna\u00eet une chute vertigineuse, certaines esp\u00e8ces ayant perdu 1\/3 de leurs individus depuis les ann\u00e9es 1990. Un d\u00e9clin imputable aux pratiques agricoles agressives, selon les chercheurs.<\/p>\n<p>Un individu sur trois parmi les alouettes des champs, les fauvettes grisettes ou les bruants ortolans, esp\u00e8ces pr\u00e9sentes dans les campagnes de l\u2019hexagone, a disparu en quinze ans, \u00ab et les chiffres montrent que ce d\u00e9clin s\u2019est encore intensifi\u00e9 en 2016 et 2017 \u00bb, selon le Mus\u00e9um National d\u2019Histoire Naturelle.<\/p>\n<p>Le STOC a d\u00e9termin\u00e9 que \u00ab ce d\u00e9clin frappe toutes les esp\u00e8ces d\u2019oiseaux en milieu agricole \u00bb, y compris les oiseaux g\u00e9n\u00e9ralistes, communs, que l\u2019on retrouve dans les villes. Cependant, il n\u2019y a que dans les campagnes que leur nombre d\u00e9cro\u00eet, ce qui laisse \u00e0 penser que les pratiques agricoles sont directement la source de ce ph\u00e9nom\u00e8ne, comme le souligne le site du Mus\u00e9um National d\u2019Histoire Naturelle :<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>\u00ab Cette disparition massive observ\u00e9e \u00e0 diff\u00e9rentes \u00e9chelles est concomitante \u00e0 l&rsquo;intensification des pratiques agricoles ces 25 derni\u00e8res ann\u00e9es, plus particuli\u00e8rement depuis 2008-2009 \u00bb.<\/p>\n<p>Cette p\u00e9riode correspond pr\u00e9cis\u00e9ment \u00e0 la fin des jach\u00e8res obligatoires, et \u00ab \u00e0 la reprise du sur-amendement au nitrate permettant d&rsquo;avoir du bl\u00e9 sur-prot\u00e9in\u00e9 et \u00e0 la g\u00e9n\u00e9ralisation des n\u00e9onicotino\u00efdes, insecticides neurotoxiques tr\u00e8s persistants \u00bb.<\/p>\n<p>Le nombre d\u2019insectes diminuant dans les campagnes, il est logique que le nombre d\u2019oiseaux s\u2019effondre en cons\u00e9quence, les premiers \u00e9tant la source alimentaire principale d\u2019un grand nombre de volatiles dans les champs. L\u2019ampleur du ph\u00e9nom\u00e8ne est telle que \u00ab le d\u00e9clin des oiseaux en milieu agricole s\u2019acc\u00e9l\u00e8re et atteint un niveau proche de la catastrophe \u00e9cologique \u00bb, ass\u00e8ne le Mus\u00e9um National d\u2019Histoire Naturelle.<\/p>\n<p>Le mod\u00e8le agricole doit donc \u00eatre chang\u00e9 pour pr\u00e9venir la disparition des oiseaux, sous peine d\u2019avoir des campagnes bien silencieuses \u00e0 l\u2019avenir.<\/p>\n<p>source : <a href=\"http:\/\/www.mnhn.fr\/fr\/recherche-expertise\/actualites\/printemps-2018-s-annonce-silencieux-campagnes-francaises\" target=\"_blank\" rel=\"noopener\">http:\/\/www.mnhn.fr\/fr\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16440\">(466)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>La disparition rapide des oiseaux dans les campagnes fran\u00e7aises avoisine la \u00ab catastrophe \u00e9cologique \u00bb, selon le CNRS et le&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16082,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Disparition rapide des oiseaux dans les campagnes fran\u00e7aises, \u00ab catastrophe \u00e9cologique \u00bb en cours @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[27,28],"tags":[1609,1276,528,392,163,5366,2513,2966],"class_list":["post-16440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologie","category-pollution","tag-disparition","tag-effondrement","tag-extinction","tag-insectes","tag-morts","tag-oiseau","tag-oiseaux","tag-pesticides","wpcat-27-id","wpcat-28-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/12\/oiseau-big-bird.jpg?fit=353%2C143&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4ha","jetpack-related-posts":[{"id":10266,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-ancetres-de-tous-les-oiseaux-descendent-dun-coin-de-terre-de-lamerique-du-sud\/","url_meta":{"origin":16440,"position":0},"title":"Les anc\u00eatres de tous les oiseaux descendent d&rsquo;un coin de terre de l&rsquo;Am\u00e9rique du Sud","author":"Admin","date":"11 janvier 2016","format":false,"excerpt":"Selon une d\u00e9couverte r\u00e9cente, tous les oiseaux contemporains proviennent d'animaux ayant v\u00e9cu il y a 95 millions d\u2019ann\u00e9es dans une r\u00e9gion terrestre aux dimensions modestes qui faisait partie du continent ant\u00e9rieur \u00e0 l\u2019Am\u00e9rique du sud. 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