{"version":"1.0","provider_name":"Station ornithologique suisse","provider_url":"https:\/\/www.vogelwarte.ch\/fr\/","title":"Vogelarten: Merle \u00e0 plastron","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"f8bMFTMNPK\"><a href=\"https:\/\/www.vogelwarte.ch\/fr\/les-oiseaux-de-suisse\/merle-a-plastron\/\">Merle \u00e0 plastron<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.vogelwarte.ch\/fr\/les-oiseaux-de-suisse\/merle-a-plastron\/embed\/#?secret=f8bMFTMNPK\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Merle \u00e0 plastron\u00a0\u00bb &#8212; Station ornithologique suisse\" data-secret=\"f8bMFTMNPK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.vogelwarte.ch\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/4230_1.jpg","thumbnail_width":1600,"thumbnail_height":1200,"description":"\u00c0 peine l\u2019aube commence-t-elle \u00e0 poindre que d\u00e9j\u00e0 le m\u00e2le du Merle \u00e0 plastron r\u00e9p\u00e8te sa litanie triste et monotone dans la for\u00eat encore obscure, o\u00f9 seul son s\u00e9maphore blanc neige permet de le rep\u00e9rer \u00e0 la cime d\u2019un sapin. Myst\u00e9rieuse migration que celle de ce passereau tomb\u00e9 du ciel, apparaissant et disparaissant des montagnes comme par magie, ne se montrant que tr\u00e8s rarement en plaine. Cette absence est surprenante en regard du nombre tr\u00e8s important d\u2019individus \u2013 des dizaines de milliers \u2013 survolant obligatoirement le Plateau, et montre \u00e0 quel point notre perception r\u00e9elle du ph\u00e9nom\u00e8ne migratoire est d\u00e9risoire et tributaire des observatoires alpins."}