{"id":165813,"date":"2026-04-21T11:40:32","date_gmt":"2026-04-21T11:40:32","guid":{"rendered":"https:\/\/friss-hirek.hu\/index.php\/agressziv-betolakodo-kozelit-a-balatonhoz\/friss-hirek\/"},"modified":"2026-04-21T11:40:32","modified_gmt":"2026-04-21T11:40:32","slug":"agressziv-betolakodo-kozelit-a-balatonhoz","status":"publish","type":"post","link":"https:\/\/friss-hirek.hu\/index.php\/agressziv-betolakodo-kozelit-a-balatonhoz\/videk\/","title":{"rendered":"Agressz\u00edv betolakod\u00f3 k\u00f6zel\u00edt a Balatonhoz"},"content":{"rendered":"<p>A csavarh\u00edn\u00e1r terjeszked\u00e9s\u00e9t vizsg\u00e1lt\u00e1k a H\u00e9v\u00edzi-t\u00f3ban a Balatoni Limnol\u00f3giai Kutat\u00f3int\u00e9zet kutat\u00f3i a k\u00f6zelm\u00faltban, az eredm\u00e9nyek pedig nem t\u00fal biztat\u00f3ak.<\/p><div id=\"friss-1725857600\" 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<p><a href=\"https:\/\/www.facebook.com\/BalatoniLimnologiaiKutatointezet\/posts\/pfbid02t9a9K5FWCD48cwr9jahQDKooceBUYdMWXnzZ5EuVB96NbXfjhjPwMxNLeQG5E2WHl\" target=\"_blank\" rel=\"noopener\">K\u00f6zlem\u00e9ny\u00fckben<\/a> kifejtett\u00e9k, b\u00e1r a H\u00e9v\u00edzi-t\u00f3 neve hallat\u00e1n legt\u00f6bb\u00fcnknek a pihen\u00e9s, a gy\u00f3gyul\u00e1s \u00e9s a tavir\u00f3zs\u00e1k jutnak esz\u00e9be, m a t\u00f3 melegviz\u00e9t elvezet\u0151 csatorna, a H\u00e9v\u00edzi-kifoly\u00f3 egy eg\u00e9szen m\u00e1s \u00e9s k\u00fcl\u00f6nleges vil\u00e1got is rejt mag\u00e1ban. Az elm\u00falt \u00e9vtizedekben ugyanis <a href=\"https:\/\/sokszinuvidek.24.hu\/mozaik\/2023\/04\/04\/hevizi-to-oriasi-algaevohal\/\" target=\"_blank\" rel=\"noopener\">\u201ev\u00edzi bev\u00e1ndorl\u00f3k\u201d lept\u00e9k el<\/a> ezt a v\u00edzfoly\u00e1st, <a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2023\/09\/07\/parducmintas-vertesharcsa-a-hevizi-toban\/\" target=\"_blank\" rel=\"noopener\">t\u00e1voli t\u00e1jakr\u00f3l sz\u00e1rmaz\u00f3 halak<\/a> \u00e9s v\u00edzin\u00f6v\u00e9nyek v\u00e1ltak megszokott\u00e1 a kifoly\u00f3ban.<\/p>\n<p><span class=\"highlight-block-small _ce_measure_widget\" data-ce-measure-widget=\"Kiemel\u00e9s - hossz\u00fa sz\u00f6veghez\">Mint \u00edrt\u00e1k, a k\u00fcl\u00f6nleges betolakod\u00f3k\u00e9nt \u00e9s h\u00f3d\u00edt\u00f3 \u00f3ri\u00e1sk\u00e9nt sz\u00e1mon tartott csavarh\u00edn\u00e1r tr\u00f3pusi eredet\u0171 n\u00f6v\u00e9ny, amely nemcsak t\u00fal\u00e9l a term\u00e1lt\u00f3nak k\u00f6sz\u00f6nhet\u0151en, hanem megd\u00f6bbent\u0151 alkalmazkod\u00f3k\u00e9pess\u00e9g\u00e9r\u0151l tesz tan\u00fabizonys\u00e1got.<\/span><\/p>\n<figure aria-describedby=\"caption-365830\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-365830\" src=\"https:\/\/s.24.hu\/app\/uploads\/sites\/11\/2026\/04\/678266591_1273677748275217_4566251066162592707_n.jpg\" alt=\"\" width=\"2048\" height=\"1285\" title=\"Agressz\u00edv betolakod\u00f3 k\u00f6zel\u00edt a Balatonhoz 1\" \/><figcaption class=\"wp-caption-text\"><span class=\"a-imgSource\">HUN-REN BLKI \/ Nagy Dorina<\/span><\/figcaption><\/figure>\n<p>Vizsg\u00e1latuk felt\u00e1rta, hogy a h\u00edn\u00e1r nem csup\u00e1n a melegv\u00edzben \u00e9rzi j\u00f3l mag\u00e1t, hanem k\u00e9pes megv\u00e1ltoztatni saj\u00e1t m\u0171k\u00f6d\u00e9s\u00e9t a k\u00f6rnyezet\u00e9hez m\u00e9rten. A csatorna fels\u0151, melegebb szakasz\u00e1n \u00e9s az als\u00f3bb, h\u0171v\u00f6sebb vizekben \u00e9l\u0151 p\u00e9ld\u00e1nyok \u00f6sszehasonl\u00edt\u00e1sa sor\u00e1n kider\u00fclt, hogy a k\u00e9t csoport m\u00e1shogy l\u00e9legzik \u00e9s m\u00e1shogy hasznos\u00edtja a napf\u00e9nyt (fotoszintetiz\u00e1l).<\/p>\n<p>Amikor a n\u00f6v\u00e9nyeket laborat\u00f3riumi k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt \u201ehelyet cser\u00e9ltett\u00e9k\u201d a meleg \u00e9s a hideg v\u00edzben, a k\u00fcl\u00f6nbs\u00e9gek megmaradtak. Ez azt jelenti, hogy a h\u00edn\u00e1r nem ideiglenesen idomult a k\u00f6rnyezethez, hanem tart\u00f3s \u00e9lettani v\u00e1ltoz\u00e1son ment kereszt\u00fcl a h\u0151m\u00e9rs\u00e9klet hat\u00e1s\u00e1ra.<\/p>\n<figure aria-describedby=\"caption-365829\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-365829\" src=\"https:\/\/s.24.hu\/app\/uploads\/sites\/11\/2026\/04\/676470872_1273675238275468_2107680808613764458_n.jpg\" alt=\"\" width=\"2048\" height=\"1536\" title=\"Agressz\u00edv betolakod\u00f3 k\u00f6zel\u00edt a Balatonhoz 2\" \/><figcaption class=\"wp-caption-text\"><span class=\"a-imgSource\">HUN-REN BLKI \/ Nagy Dorina<\/span><\/figcaption><\/figure>\n<p>Az \u00f3ri\u00e1s csavarh\u00edn\u00e1r nem szer\u00e9nykedik: m\u00e1sf\u00e9l m\u00e9ter hossz\u00fa leveleinek a sz\u00e1razanyag-tartalma meghaladhatja az ak\u00e1r 1 kg\/m2-t is, vet\u00e9lyt\u00e1rsait ez\u00e1ltal teljesen kiszor\u00edtva a kifoly\u00f3 egyes szakaszair\u00f3l.<\/p>\n<blockquote class=\"_ce_measure_widget\" data-ce-measure-widget=\"Id\u00e9zet\">\n<p>Ez a kutat\u00e1s nem csup\u00e1n tudom\u00e1nyos \u00e9rdekess\u00e9g, hanem egy figyelmeztet\u00e9s is a v\u00edzi \u00f6kosziszt\u00e9m\u00e1k s\u00e9r\u00fcl\u00e9kenys\u00e9g\u00e9r\u0151l. Mivel a H\u00e9v\u00edzi-kifoly\u00f3 als\u00f3 szakasz\u00e1n, a Zala foly\u00f3t\u00f3l csup\u00e1n 1 km-re m\u00e1r megtal\u00e1lhat\u00f3ak ennek a h\u00edn\u00e1rfajnak az egyedei, ez\u00e9rt megjelen\u00e9se a Balaton \u00e9l\u0151viz\u00e9ben val\u00f3s vesz\u00e9lyk\u00e9nt \u00e1ll el\u0151tt\u00fcnk<\/p>\n<\/blockquote>\n<p>\u2013 jelezt\u00e9k.<\/p>\n<p>A k\u00f6zlem\u00e9nyt azzal z\u00e1rt\u00e1k, hogy egy tr\u00f3pusi eredet\u0171 inv\u00e1zi\u00f3s faj lok\u00e1lis alkalmazkod\u00e1sa kisz\u00e1m\u00edthatatlan fenyeget\u00e9st jelent a hazai vizek biodiverzit\u00e1s\u00e1ra, k\u00fcl\u00f6n\u00f6sen a kl\u00edmav\u00e1ltoz\u00e1s idej\u00e9n.<\/p>\n<p>Nemr\u00e9g b\u00fav\u00e1rok mer\u00fcltek le a H\u00e9v\u00edzi-t\u00f3 m\u00e9ly\u00e9re, \u00e9s <a href=\"https:\/\/sokszinuvidek.24.hu\/viragzo-videkunk\/2026\/04\/01\/forrasbarlang-buvarok-hevizi-to-fotosorozat\/\" target=\"_blank\" rel=\"noopener\">l\u00e1tv\u00e1nyos fot\u00f3k k\u00e9sz\u00fcltek<\/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\/mozaik\/2026\/04\/09\/hatar-csarda-villa-aurora-villa-balaton-elado-balatonalmadi-haz-ingatlan\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"270\" src=\"https:\/\/s.24.hu\/app\/uploads\/sites\/11\/2026\/04\/cats-1-e1775579105519-480x270.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\/mozaik\/2026\/04\/09\/hatar-csarda-villa-aurora-villa-balaton-elado-balatonalmadi-haz-ingatlan\/\" target=\"_self\" class=\"m-articRecommend__title ar-title\">Elad\u00f3 a Balaton egyik legszebb vill\u00e1ja, az egykori Hat\u00e1r Cs\u00e1rda<\/a>\n<div class=\"m-articRecommend__lead ar-lead\">A balatonalm\u00e1di cs\u00e1rda \u00e9p\u00fclet\u00e9t k\u00e9t \u00e9v alatt teljesen \u00e1t\u00e9p\u00edtett\u00e9k, majd Villa Aurora n\u00e9ven m\u0171k\u00f6d\u00f6tt k\u00e9t szezonon kereszt\u00fcl.<\/div>\n<\/div>\n<\/div>\n<p>The post <a href=\"https:\/\/sokszinuvidek.24.hu\/eletmod\/2026\/04\/21\/csavarhinar-hevizi-to-balaton\/\" target=\"_blank\">Agressz\u00edv betolakod\u00f3 k\u00f6zel\u00edt a Balatonhoz<\/a> first appeared on <a href=\"https:\/\/sokszinuvidek.24.hu\/\" target=\"_blank\">Soksz\u00edn\u0171 vid\u00e9k<\/a>.<\/p><div id=\"friss-3009232083\" class=\"friss-etarget-cikk-vege friss-entity-placement\"><script type=\"text\/javascript\" id=\"etargetScript7a9b589f63cb072bef80df221f46a22b\">function etargetPostloadFunction7a9b589f63cb072bef80df221f46a22b(){var 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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><div id=\"friss-876058899\" class=\"friss-after-content_2 friss-entity-placement\" style=\"clear: both;\"><div class=\"wprss_ajax\" data-id=\"rss6f5f819cbb\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/friss-hirek.hu\/wp-content\/plugins\/wp-rss-retriever\/inc\/imgs\/ajax-loader.gif\" alt=\"Loading RSS Feed\" width=\"16\" height=\"16\"><\/div><\/div><br style=\"clear: both; display: block; float: none;\"\/><div id=\"friss-1523292375\" class=\"friss-after-content_3 friss-entity-placement\">https:\/\/www.youtube.com\/watch?v=Pdnw4KiUWp0<\/div>","protected":false},"excerpt":{"rendered":"<p>A csavarh\u00edn\u00e1r terjeszked\u00e9s\u00e9t vizsg\u00e1lt\u00e1k a H\u00e9v\u00edzi-t\u00f3ban a Balatoni Limnol\u00f3giai Kutat\u00f3int\u00e9zet kutat\u00f3i a k\u00f6zelm\u00faltban, az eredm\u00e9nyek pedig nem t\u00fal biztat\u00f3ak. K\u00f6zlem\u00e9ny\u00fckben kifejtett\u00e9k, b\u00e1r a H\u00e9v\u00edzi-t\u00f3 neve hallat\u00e1n legt\u00f6bb\u00fcnknek a pihen\u00e9s, a gy\u00f3gyul\u00e1s \u00e9s a tavir\u00f3zs\u00e1k jutnak esz\u00e9be, m a t\u00f3 melegviz\u00e9t elvezet\u0151 csatorna, a H\u00e9v\u00edzi-kifoly\u00f3 egy eg\u00e9szen m\u00e1s \u00e9s k\u00fcl\u00f6nleges vil\u00e1got is rejt mag\u00e1ban. Az elm\u00falt [&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-165813","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\/165813","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=165813"}],"version-history":[{"count":0,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/posts\/165813\/revisions"}],"wp:attachment":[{"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/media?parent=165813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/categories?post=165813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/friss-hirek.hu\/index.php\/wp-json\/wp\/v2\/tags?post=165813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}