{"version":"1.0","provider_name":"Katastrofy","provider_url":"https:\/\/pohromyakatastrofy.cz\/en\/","author_name":"skudrnova","author_url":"https:\/\/pohromyakatastrofy.cz\/en\/author\/skudrnova\/","title":"Rybn\u00edky v historick\u00e9m v\u00fdzkumu (YT video) - Katastrofy","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"eyqkemJZVK\"><a href=\"https:\/\/pohromyakatastrofy.cz\/en\/rybniky-v-historickem-vyzkumu-yt-video\/\">Rybn\u00edky v historick\u00e9m v\u00fdzkumu (YT video)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/pohromyakatastrofy.cz\/en\/rybniky-v-historickem-vyzkumu-yt-video\/embed\/#?secret=eyqkemJZVK\" width=\"600\" height=\"338\" title=\"&#8220;Rybn\u00edky v historick\u00e9m v\u00fdzkumu (YT video)&#8221; &#8212; Katastrofy\" data-secret=\"eyqkemJZVK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/pohromyakatastrofy.cz\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/pohromyakatastrofy.cz\/wp-content\/uploads\/2022\/11\/rybnikyYT-1-600x364.png","thumbnail_width":600,"thumbnail_height":364,"description":"Rybn\u00edky jsou ned\u00edlnou sou\u010d\u00e1st\u00ed na\u0161\u00ed krajiny. Za \u201ezlat\u00fd v\u011bk\u201c rybn\u00edk\u00e1\u0159stv\u00ed se pova\u017euje 16.stolet\u00ed, ale rybn\u00edky vznikaly p\u0159edt\u00edm i potom. Krom\u011b samotn\u00e9ho zakl\u00e1d\u00e1n\u00ed rybn\u00edk\u016f je zaj\u00edmav\u00e1 jejich \u00fadr\u017eba, chov ryb i hospoda\u0159en\u00ed s vodou. P\u0159i nep\u0159\u00edzniv\u00fdch podm\u00ednk\u00e1ch mohlo doj\u00edt k protr\u017een\u00ed rybn\u00edk\u016f a lok\u00e1ln\u00ed povodni. Ke konci 18. stolet\u00ed byly zase rybn\u00edky ru\u0161eny, nebo\u0165 bylo v\u00fdhodn\u011bj\u0161\u00ed [&hellip;]"}