{"id":268,"date":"2026-10-28T15:28:08","date_gmt":"2026-10-28T14:28:08","guid":{"rendered":"https:\/\/naturavox.org\/?p=268"},"modified":"2026-10-28T15:30:14","modified_gmt":"2026-10-28T14:30:14","slug":"migration-avocette-elegante-vols-3000-metres-altitude","status":"publish","type":"post","link":"https:\/\/naturavox.org\/index.php\/2026\/10\/28\/migration-avocette-elegante-vols-3000-metres-altitude\/","title":{"rendered":"Migration de l\u2019avocette : des vols \u00e0 plus de 3000 m."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Une \u00e9tude publi\u00e9e en septembre 2026 par la LPO PACA r\u00e9v\u00e8le les \u00e9tonnantes performances migratoires des Avocettes \u00e9l\u00e9gantes nichant dans les salins d\u2019Hy\u00e8res, dans le Var. Gr\u00e2ce \u00e0 des balises GPS, les chercheurs ont pu reconstituer leurs d\u00e9placements \u00e0 travers la M\u00e9diterran\u00e9e occidentale.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au total, 24 Avocettes \u00e9l\u00e9gantes (<em>Recurvirostra avosetta<\/em>) ont \u00e9t\u00e9 \u00e9quip\u00e9es de balises GPS-GSM depuis 2019, permettant de recueillir plus de 338 000 positions. Les r\u00e9sultats montrent que la majorit\u00e9 de ces oiseaux rejoignent la Camargue apr\u00e8s la reproduction, tandis que d\u2019autres poursuivent leur migration vers l\u2019Espagne, notamment le delta de l\u2019\u00c8bre et le parc national de Do\u00f1ana, voire jusqu\u2019au Portugal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9tude r\u00e9v\u00e8le \u00e9galement que ces d\u00e9placements s\u2019effectuent essentiellement <strong>de nuit<\/strong>, parfois \u00e0 des altitudes surprenantes. Une avocette baptis\u00e9e \u00ab Casse-noisettes \u00bb a ainsi atteint <strong>3 046 m\u00e8tres d\u2019altitude<\/strong> au cours d\u2019un trajet migratoire, tandis qu\u2019un autre individu, \u00ab Robin \u00bb, a enregistr\u00e9 une pointe de vitesse de <strong>114 km\/h<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enfin, ces r\u00e9sultats confirment la faible connexion entre les populations m\u00e9diterran\u00e9ennes et atlantiques d\u2019Avocettes \u00e9l\u00e9gantes. Ils mettent \u00e9galement en \u00e9vidence l\u2019importance des zones humides littorales, y compris artificielles, comme les marais salants, pour les haltes migratoires et l\u2019hivernage de l\u2019esp\u00e8ce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cdnfiles1.biolovision.net\/www.faune-france.org\/userfiles\/FaunePACA\/FaunePACAPublications\/FPP1382026SuivimigrationavocettesHyeresVF.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger l\u2019\u00e9tude compl\u00e8te (PDF, Faune-PACA Publication n\u00b0 138)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Source : Audevard A., Bastide N. et Meillier S. (2026), \u00ab Suivi de la migration des Avocettes \u00e9l\u00e9gantes m\u00e9diterran\u00e9ennes nicheuses sur les Salins d\u2019Hy\u00e8res par balise GPS-GSM \u00bb, Faune-PACA Publication, n\u00b0 138, septembre 2026.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude publi\u00e9e en septembre 2026 par la LPO PACA r\u00e9v\u00e8le les \u00e9tonnantes performances migratoires des Avocettes \u00e9l\u00e9gantes nichant dans les salins d\u2019Hy\u00e8res, dans le Var. Gr\u00e2ce \u00e0 des balises GPS, les chercheurs ont pu reconstituer leurs d\u00e9placements \u00e0 travers la M\u00e9diterran\u00e9e occidentale.<\/p>\n","protected":false},"author":1,"featured_media":270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[9],"class_list":["post-268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oiseaux","tag-breves"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Migration de l\u2019Avocette \u00e9l\u00e9gante : une \u00e9tude GPS r\u00e9v\u00e8le des vols nocturnes \u00e0 plus de 3 000 m d\u2019altitude, entre la Camargue, l\u2019Espagne et le Portugal.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Bertrand Alliot\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/naturavox.org\/index.php\/2026\/10\/28\/migration-avocette-elegante-vols-3000-metres-altitude\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"NaturaVox - 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