{"id":29395,"date":"2020-10-10T10:08:00","date_gmt":"2020-10-10T08:08:00","guid":{"rendered":"https:\/\/naturzentrum-thurauen.ch\/?p=29395"},"modified":"2022-10-05T10:11:41","modified_gmt":"2022-10-05T08:11:41","slug":"merveilleux-sansonnets","status":"publish","type":"post","link":"https:\/\/naturzentrum-thurauen.ch\/fr\/merveilleux-sansonnets\/","title":{"rendered":"Merveilleux sansonnets"},"content":{"rendered":"\n<p><strong>Attention, ne pas confondre\u00a0!<\/strong><\/p>\n\n\n\n<p>Du fait de son aspect, on pourrait confondre l\u2019\u00e9tourneau sansonnet (Sturnus vulgaris) avec le merle. Il est toutefois un peu plus petit, et a une queue plus courte. En vol, la forme triangulaire de ses ailes est bien reconnaissable. Son plumage d\u2019hiver a des reflets verts et pourpres sur fond noir tachet\u00e9 de clair. Le plumage nuptial est noir et brille d\u2019un \u00e9clat m\u00e9tallique. Chez la femelle, le plumage nuptial garde les petites taches claires, ce qui la distingue du m\u00e2le.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Une aptitude remarquable<\/strong><\/p>\n\n\n\n<p>M\u00eame si l\u2019\u00e9tourneau sansonnet appartient au sous-ordre des oiseaux chanteurs, son chant n\u2019est pas per\u00e7u comme tel. Sa voix r\u00e9sonne plut\u00f4t comme un bavardage, des chuintements et des sifflements descendants. Mais il dispose d\u2019un don \u00e9tonnant\u00a0: il sait reproduire les sons les plus divers. Souvent, il imite le chant d\u2019autres oiseaux, tels que la buse variable ou le loriot d\u2019Europe, ou encore le caqu\u00e8tement des poules et l\u2019aboiement des chiens. On peut m\u00eame entendre \u00e0 l\u2019occasion dans les arbres le bruit d\u2019une tondeuse \u00e0 gazon ou la sonnerie d\u2019un t\u00e9l\u00e9phone mobile.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>La nu\u00e9e caract\u00e9ristique<\/strong><\/p>\n\n\n\n<p>L\u2019\u00e9tourneau sansonnet est largement r\u00e9pandu en Europe, et son comportement migratoire varie selon le lieu, de l\u2019oiseau s\u00e9dentaire au migrateur \u00e0 courte distance. Les \u00e9tourneaux sansonnets migrateurs passent g\u00e9n\u00e9ralement l\u2019hiver dans la r\u00e9gion m\u00e9diterran\u00e9enne et dans le nord-ouest de l\u2019Afrique. De septembre \u00e0 octobre, ils se regroupent en gigantesques nu\u00e9es pour partir ensemble vers leur destination hivernale. Les grandes nu\u00e9es forment des nuages noirs dansants que l\u2019on peut parfois observer pendant plusieurs minutes. En changeant sans cesse de direction de vol, ces nu\u00e9es prennent continuellement de nouvelles formes. Cela d\u00e9soriente les agresseurs \u00e9ventuels, tels que l\u2019\u00e9pervier.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9tourneaux sansonnets forment des nu\u00e9es spectaculaires dans le ciel, et imitent des douzaines de bruits. Ils sont toutefois \u00e9galement connus pour provoquer toutes sortes de d\u00e9sagr\u00e9ments.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-29395","post","type-post","status-publish","format-standard","hentry","category-non-classifiee"],"_links":{"self":[{"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/posts\/29395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/comments?post=29395"}],"version-history":[{"count":1,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/posts\/29395\/revisions"}],"predecessor-version":[{"id":29416,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/posts\/29395\/revisions\/29416"}],"wp:attachment":[{"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/media?parent=29395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/categories?post=29395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naturzentrum-thurauen.ch\/fr\/wp-json\/wp\/v2\/tags?post=29395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}