{"id":31435,"date":"2020-10-03T17:10:30","date_gmt":"2020-10-03T14:10:30","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=31435"},"modified":"2020-10-03T16:29:18","modified_gmt":"2020-10-03T13:29:18","slug":"egykor-kihalt-halat-sikerult-visszatelepiteni-a-balatonba","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=31435&lang=hu","title":{"rendered":"Egykor kihalt halat siker\u00fclt visszatelep\u00edteni a Balatonba"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"370\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal.jpg\" alt=\"\" class=\"wp-image-31436\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal-300x139.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal-768x355.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Angoln\u00e1k telep\u00edt\u00e9se puszt\u00edthatta ki a balatoni menyhal-popul\u00e1ci\u00f3t a 20. sz\u00e1zadban. 2015-ben megpr\u00f3b\u00e1lt\u00e1k visszatelep\u00edteni az \u0151shonos fajt, eddig azonban \u00fagy t\u0171nt, eredm\u00e9nytelen\u00fcl.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kihaltnak hitt \u0151shonos halfajra, menyhalra bukkantak a Balatoni Limnol\u00f3giai Int\u00e9zet kutat\u00f3i a t\u00f3ban \u2013 k\u00f6z\u00f6lte az \u00d6kol\u00f3giai Kutat\u00f3k\u00f6zpont. Cs\u00fct\u00f6rt\u00f6k\u00f6n k\u00e9t eg\u00e9szs\u00e9ges p\u00e9ld\u00e1nyt fogtak ki. Mint \u00edrj\u00e1k, a faj 2015-\u00f6s visszatelep\u00edt\u00e9se mindezek alapj\u00e1n nem volt hi\u00e1baval\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A menyhal a m\u00falt sz\u00e1zad k\u00f6zep\u00e9t\u0151l jelent\u0151sen megritkult a t\u00f3ban, majd minden bizonnyal ki is pusztult. Ennek els\u0151dleges oka v\u00e9lhet\u0151en az akkoriban nagy t\u00f6megben telep\u00edtett angolna volt, mely hat\u00e9kony ragadoz\u00f3ja a vele hasonl\u00f3 \u00e9l\u0151helyen el\u0151fordul\u00f3 halfajnak. 2015-t\u0151l a Balatoni Halgazd\u00e1lkod\u00e1si Nonprofit Zrt. \u00e9s a Szent Istv\u00e1n Egyetem Halgazd\u00e1lkod\u00e1si Tansz\u00e9k\u00e9nek egy\u00fcttm\u0171k\u00f6d\u00e9se \u00e1ltal megindult a menyhal visszatelep\u00edt\u00e9se a t\u00f3ba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eddig azonban egyetlen p\u00e9ld\u00e1nyt sem siker\u00fclt kimutatni a monitoroz\u00e1sok alkalm\u00e1val \u00e9s a balatoni horg\u00e1szok zs\u00e1km\u00e1ny\u00e1ban is csak n\u00e9h\u00e1ny alkalommal ker\u00fclt el\u0151 a faj a visszatelep\u00edt\u00e9s \u00f3ta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k \u00e1ltal fogott p\u00e9ld\u00e1nyok k\u00f6r\u00fclbel\u00fcl 25-30 centim\u00e9ter nagys\u00e1g\u00faak voltak, f\u00e9nyk\u00e9pez\u00e9s ut\u00e1n pedig visszaker\u00fcltek a t\u00f3ba. A balatoni popul\u00e1ci\u00f3 meger\u0151s\u00f6d\u00e9s\u00e9re m\u00e9g v\u00e1rni kell, addig a fajra horg\u00e1szati tilalom van \u00e9rv\u00e9nyben. Azonban a felm\u00e9r\u00e9s eredm\u00e9nyei bizony\u00edtj\u00e1k a telep\u00edt\u00e9s hat\u00e9konys\u00e1g\u00e1t, ami egy \u00fajabb l\u00e9p\u00e9s a Balaton \u0151shonos hal\u00e1llom\u00e1ny\u00e1nak meg\u0151rz\u00e9s\u00e9hez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A menyhal (Lota lota) Magyarorsz\u00e1gon a t\u0151kehalf\u00e9l\u00e9k egyetlen \u00e9desv\u00edzi k\u00e9pvisel\u0151je, a hazai foly\u00f3k t\u00f6bbs\u00e9g\u00e9ben el\u0151fordul. A Magyar Haltani T\u00e1rsas\u00e1g internetes szavaz\u00e1s\u00e1n a 2013-as \u00e9v hal\u00e1nak v\u00e1lasztott\u00e1k meg.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"300\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal2.jpg\" alt=\"\" class=\"wp-image-31437\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal2.jpg 636w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/hal2-300x142.jpg 300w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Forr\u00e1s: hvg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Angoln\u00e1k telep\u00edt\u00e9se puszt\u00edthatta ki a balatoni menyhal-popul\u00e1ci\u00f3t a 20. sz\u00e1zadban. 2015-ben megpr\u00f3b\u00e1lt\u00e1k visszatelep\u00edteni az \u0151shonos fajt, eddig azonban \u00fagy t\u0171nt, eredm\u00e9nytelen\u00fcl.<\/p>\n","protected":false},"author":4,"featured_media":31436,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598,39],"tags":[21917,12973,5487],"class_list":["post-31435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","category-vilag","tag-balaton","tag-kihalas","tag-kornyezetvedelem"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/31435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=31435"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/31435\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/31436"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}