{"version":"1.0","provider_name":"The Pulse","provider_url":"https:\/\/www.ecoportal.net\/en","author_name":"Hugo Rojas","author_url":"https:\/\/www.ecoportal.net\/en\/author\/hugo\/","title":"A sparrow sized blue bird crosses 1,200 miles of darkness over the Gulf of Mexico every year with no map or compass, and the navigation trick it teaches itself before its first flight has amazed scientists for decades","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"sWY0WXEfcA\"><a href=\"https:\/\/www.ecoportal.net\/en\/biologists-assumed-small-blue-bird-crossing\/25678\/\">A sparrow sized blue bird crosses 1,200 miles of darkness over the Gulf of Mexico every year with no map or compass, and the navigation trick it teaches itself before its first flight has amazed scientists for decades<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ecoportal.net\/en\/biologists-assumed-small-blue-bird-crossing\/25678\/embed\/#?secret=sWY0WXEfcA\" width=\"600\" height=\"338\" title=\"&#8220;A sparrow sized blue bird crosses 1,200 miles of darkness over the Gulf of Mexico every year with no map or compass, and the navigation trick it teaches itself before its first flight has amazed scientists for decades&#8221; &#8212; The Pulse\" data-secret=\"sWY0WXEfcA\" 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.ecoportal.net\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/biologists-assumed-small-blue-bird-crossing-photo-750x422.jpg","thumbnail_width":600,"thumbnail_height":338}