{"id":170350,"date":"2026-08-13T15:14:51","date_gmt":"2026-08-13T15:14:51","guid":{"rendered":"https:\/\/friss-hirek.hu\/index.php\/dunaviragzas-ejszakai-csoda-a-hortobagy-berettyo-focsatornan\/friss-hirek\/"},"modified":"2026-08-13T15:14:51","modified_gmt":"2026-08-13T15:14:51","slug":"dunaviragzas-ejszakai-csoda-a-hortobagy-berettyo-focsatornan","status":"publish","type":"post","link":"https:\/\/friss-hirek.hu\/index.php\/dunaviragzas-ejszakai-csoda-a-hortobagy-berettyo-focsatornan\/videk\/","title":{"rendered":"Dunavir\u00e1gz\u00e1s: \u00e9jszakai csoda a Hortob\u00e1gy-Beretty\u00f3-f\u0151csatorn\u00e1n"},"content":{"rendered":"<p>A Hortob\u00e1gyi Nemzeti Park Igazgat\u00f3s\u00e1g <a href=\"https:\/\/www.hnp.hu\/hu\/szervezeti-egyseg\/termeszetvedelem\/2310\/dunavirag-rajzas\" target=\"_blank\" rel=\"noopener\">\u00edrt<\/a> arr\u00f3l, hogy a besz\u00e1mol\u00f3k ut\u00e1n bizonyoss\u00e1got csak egy, a Hal\u00e1szat c\u00edm\u0171 periodik\u00e1ban megjelent cikk nyom\u00e1n nyertek a k\u00e9r\u00e9szek jelenl\u00e9t\u00e9r\u0151l.<\/p><div id=\"friss-4053492448\" class=\"friss-etarget friss-entity-placement\"><script type=\"text\/javascript\" id=\"etargetScript7a9b589f63cb072bef80df221f46a22b\">function etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b(){var e=\"etargetPostload7a9b589f63cb072bef80df221f46a22b\",t=\"etargetScript7a9b589f63cb072bef80df221f46a22b\",o=document.getElementById(e);if(o){for(var n=o.offsetTop,d=o.offsetLeft,r=o.offsetWidth,a=o.offsetHeight;o.offsetParent;)o=o.offsetParent,n+=o.offsetTop,d+=o.offsetLeft;var i=(n<=window.pageYOffset+window.innerHeight&&d<window.pageXOffset+window.innerWidth&&n+a>window.pageYOffset&&d+r>window.pageXOffset);if(i&&etargetAllowOtherCheck){allowed=!1;var c=document.createElement(\"script\");return c.src=\"\/\/hu.search.etargetnet.com\/generic\/uni.php?g=ref:58661,area:700x210\",void(document.getElementById(t)&&document.getElementById(e)&&(document.getElementById(t).parentNode.appendChild(c),document.getElementById(t).parentNode.removeChild(document.getElementById(t)),document.getElementById(e).parentNode.removeChild(document.getElementById(e)),document.removeEventListener(\"scroll\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.removeEventListener(\"resize\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.removeEventListener(\"DOMContentLoaded\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b)))}}}var etargetDivID=\"etargetPostload7a9b589f63cb072bef80df221f46a22b\",etargetScriptID=\"etargetScript7a9b589f63cb072bef80df221f46a22b\",etargetPostloadPoint=document.createElement(\"div\");etargetPostloadPoint.id=etargetDivID;var etargetCurScript=document.getElementById(etargetScriptID);etargetCurScript.parentNode.appendChild(etargetPostloadPoint),document.addEventListener(\"scroll\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.addEventListener(\"resize\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b),document.addEventListener(\"DOMContentLoaded\",etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b);var etargetAllowOtherCheck=!0;if(typeof(\"forceRunPostload\")==\"string\"){etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b()}<\/script><\/div>\n<blockquote class=\"_ce_measure_widget\" data-ce-measure-widget=\"Id\u00e9zet\">\n<p>Mindezek alapj\u00e1n \u00e9jszakai ellen\u0151rz\u00e9seket tartottunk a v\u00edzfoly\u00e1s meghat\u00e1rozott ter\u00fcletein, ami sor\u00e1n siker\u00fclt meggy\u0151z\u0151dn\u00fcnk a faj t\u00e9nyleges jelenl\u00e9t\u00e9r\u0151l, lehet\u0151s\u00e9g\u00fcnk ad\u00f3dott a jelens\u00e9g dokument\u00e1l\u00e1s\u00e1ra. Az idei rajz\u00e1s a horg\u00e1szok inform\u00e1ci\u00f3ira is t\u00e1maszkodva nagyj\u00e1b\u00f3l 2 h\u00e9tig intenz\u00edven folyt. A nagys\u00e1grendet \u00e9rz\u00e9kelteti az elmond\u00e1s, miszerint \u201eaz \u00e1llatot lap\u00e1tolni lehetett volna a cs\u00f3nakban\u201d. Ez sz\u00e1zezres, ak\u00e1r milli\u00f3s nagys\u00e1grend\u0171 egyedsz\u00e1mot takarhat<\/p>\n<\/blockquote>\n<p>\u2013 \u00edrt\u00e1k a cikkben.<\/p>\n<p>A dunavir\u00e1gr\u00e1gr\u00f3l tudni \u00e9rdemes, hogy alapvet\u0151en a Duna v\u00edzrendszer\u00e9ben elterjedt, de 2012-ig popul\u00e1ci\u00f3j\u00e1nak hanyatl\u00e1sa miatt nem volt \u00e9szlelhet\u0151. Az\u00f3ta viszont el\u0151ker\u00fclt t\u00f6bb n\u00f6vekv\u0151 \u00e1llom\u00e1nya is. \u00c9l\u0151hely\u00fckk\u00e9nt a megfelel\u0151 \u00e1raml\u00e1ssal rendelkez\u0151, szil\u00e1rd mederaljzat\u00fa (kavics, agyag) foly\u00f3k szolg\u00e1lnak. Fejl\u0151d\u00e9s\u00fck a v\u00edz alatt t\u00f6rt\u00e9nik , de a tiszavir\u00e1ggal ellent\u00e9tben nem 3, csak 1 \u00e9vig tart.<\/p>\n<p><span><\/span><\/p>\n<p>Megjelen\u00e9s\u00e9re jellemz\u0151, hogy a tiszavir\u00e1gn\u00e1l kisebb, mintegy 3 cm-es k\u00e9r\u00e9szfaj, sz\u00edne homog\u00e9n vil\u00e1gos szalmas\u00e1rga. Rajz\u00e1sa akkor kezd\u0151dik, amikor a rokonfaja befejezi azt. Napnyugta ut\u00e1n 21 \u00f3ra k\u00f6r\u00fcl indul \u00e9s 24 \u00f3r\u00e1ig tart, \u00edgy az s\u00f6t\u00e9tben zajlik. A faj jelent\u0151s\u00e9g\u00e9t a tiszavir\u00e1ghoz hasonl\u00f3an f\u0151k\u00e9pp a sz\u0171r\u00f6get\u0151 \u00e9letm\u00f3ddal kifejtett hat\u00e1sok, valamint a t\u00e1pl\u00e1l\u00e9kl\u00e1ncban val\u00f3 elhelyezked\u00e9s adja. Egy foly\u00f3 term\u00e9szetess\u00e9g\u00e9nek m\u00e9rc\u00e9j\u00e9hez indik\u00e1tork\u00e9nt szolg\u00e1l.<\/p>\n<p>Meg\u00edrtuk azt is, hogy <a href=\"https:\/\/sokszinuvidek.24.hu\/mozaik\/2025\/08\/11\/dunavirag-unnep-verocen\/\" target=\"_blank\" rel=\"noopener\">sz\u00ednes programokkal cs\u00e1b\u00edtanak esti rovarlesre Ver\u0151c\u00e9n<\/a> \u00e9s <a href=\"https:\/\/sokszinuvidek.24.hu\/mozaik\/2026\/08\/05\/dunaviragzas\/\" target=\"_blank\" rel=\"noopener\">b\u00e1mulatos fot\u00f3kon a dunai k\u00e9r\u00e9szek n\u00e1sza<\/a>. Tavaly pedig a <a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2025\/08\/26\/maros-dunavirag-dunaviragzas\/\" target=\"_blank\" rel=\"noopener\">Maros-foly\u00f3n is volt dunavir\u00e1gz\u00e1s<\/a>.<\/p>\n<div class=\"o-post__articRecommend m-articRecommend -hasImg cf article-recommendation-container cf _ce_measure_widget\" data-ce-measure-widget=\"Cikkaj\u00e1nl\u00f3 widget\">\n<div class=\"m-articRecommend__widgetTitle\">Kapcsol\u00f3d\u00f3<\/div>\n<div class=\"m-articRecommend__imgWrap image-container\"><a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2026\/03\/22\/keresz-dunavirag-megyeri-hid-fenysorompo\/\" target=\"_self\"><img decoding=\"async\" loading=\"lazy\" width=\"480\" height=\"270\" src=\"https:\/\/s.24.hu\/app\/uploads\/sites\/11\/2026\/03\/524792684_1338739721590807_7942810434601661900_n-1536x1024-1-e1774197728906-480x270.jpg\" class=\"img-responsive wp-post-image\" alt=\"\" \/><\/a><\/div>\n<div class=\"m-articRecommend__cntWrap content-container \">\n\t\t\t<a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2026\/03\/22\/keresz-dunavirag-megyeri-hid-fenysorompo\/\" target=\"_self\" class=\"m-articRecommend__title ar-title\">Megmenek\u00fclnek a k\u00e9r\u00e9szek: f\u00e9nysoromp\u00f3 ker\u00fcl a Megyeri h\u00eddra<\/a>\n<div class=\"m-articRecommend__lead ar-lead\">Tavaly m\u00e9g dunavir\u00e1gok t\u00edzezrei estek csapd\u00e1ba a h\u00edd aszfaltj\u00e1n.<\/div>\n<\/div>\n<\/div>\n<p>The post <a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2026\/08\/13\/dunavirag-dunaviragzas-hortobagy-berettyo\/\" target=\"_blank\">Dunavir\u00e1gz\u00e1s: \u00e9jszakai csoda a Hortob\u00e1gy-Beretty\u00f3-f\u0151csatorn\u00e1n<\/a> first appeared on <a href=\"https:\/\/sokszinuvidek.24.hu\/\" target=\"_blank\">Soksz\u00edn\u0171 vid\u00e9k<\/a>.<\/p><div id=\"friss-3322957982\" class=\"friss-etarget-cikk-vege friss-entity-placement\"><script type=\"text\/javascript\" 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id=\"friss-973375642\" class=\"friss-after-content_3 friss-entity-placement\">https:\/\/www.youtube.com\/watch?v=Pdnw4KiUWp0<\/div>","protected":false},"excerpt":{"rendered":"<p>A Hortob\u00e1gyi Nemzeti Park Igazgat\u00f3s\u00e1g \u00edrt arr\u00f3l, hogy a besz\u00e1mol\u00f3k ut\u00e1n bizonyoss\u00e1got csak egy, a Hal\u00e1szat c\u00edm\u0171 periodik\u00e1ban megjelent cikk nyom\u00e1n nyertek a k\u00e9r\u00e9szek jelenl\u00e9t\u00e9r\u0151l. Mindezek alapj\u00e1n \u00e9jszakai ellen\u0151rz\u00e9seket tartottunk a v\u00edzfoly\u00e1s meghat\u00e1rozott ter\u00fcletein, ami sor\u00e1n siker\u00fclt meggy\u0151z\u0151dn\u00fcnk a faj t\u00e9nyleges jelenl\u00e9t\u00e9r\u0151l, lehet\u0151s\u00e9g\u00fcnk ad\u00f3dott a jelens\u00e9g dokument\u00e1l\u00e1s\u00e1ra. Az idei rajz\u00e1s a horg\u00e1szok inform\u00e1ci\u00f3ira is t\u00e1maszkodva [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-170350","post","type-post","status-publish","format-standard","hentry","category-videk"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts\/170350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/comments?post=170350"}],"version-history":[{"count":0,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts\/170350\/revisions"}],"wp:attachment":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/media?parent=170350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/categories?post=170350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/tags?post=170350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}