{"id":6747183,"date":"2014-09-30T16:06:16","date_gmt":"2014-09-30T14:06:16","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2014\/09\/30\/tuzzel-vassal_989"},"modified":"2014-09-30T16:06:16","modified_gmt":"2014-09-30T14:06:16","slug":"tuzzel-vassal_989","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=6747183","title":{"rendered":"T\u0171zzel-vassal avagy k\u00e9ssel \u00e9s vill\u00e1val"},"content":{"rendered":"

\"Pterois_volitans.jpg\"Az ember \u00e1ltal behurcolt \u00e9l\u0151l\u00e9nyekre sajnos nagyon sok p\u00e9ld\u00e1t lehetne hozni. Ezek legt\u00f6bbje sz\u00e1razf\u00f6ldi n\u00f6v\u00e9ny vagy \u00e1llat, amit egy olyan szigetre hurcolt be az ember direkt vagy v\u00e9letlen\u00fcl, ahol az eredetileg nem fordult addig el\u0151. Mivel ezeknek az \u00e9l\u0151l\u00e9nyeknek term\u00e9szetes pred\u00e1tora nem fordul el\u0151 az \u00faj \u00e9l\u0151l\u00e9ny-k\u00f6z\u00f6ss\u00e9gben, eg\u00e9sz hamar elszaporodnak, a helyi fl\u00f3ra \u00e9s\/vagy fauna k\u00e1r\u00e1ra.<\/p>\n

Ezek k\u00f6z\u00e9 az invaziv \u00e9l\u0151l\u00e9nyek k\u00f6z\u00e9 tartozik a k\u00f6z\u00f6ns\u00e9ges \u00e9s v\u00f6r\u00f6s t\u0171zhal (Pterois miles <\/i>\u00e9s volitans<\/i><\/span>) is, amelyek eredetileg az Indiai-\u00f3ce\u00e1n k\u00f6rny\u00e9k\u00e9n \u0151shonosak, de val\u00f3szin\u0171eg egy (vagy t\u00f6bb) \u00f3vatlan akvarista k\u00f6zbenj\u00e1r\u00e1s\u00e1val 1985 \u00f3ta az Atlati-\u00f3ce\u00e1nt \u00e9s a Karib-tengert is megh\u00f3ditott\u00e1k.<\/p>\n

<\/p>\n

\"lionfishanimation<\/p>\n

Annak ellen\u00e9re, hogy ezek a halak igencsak mutat\u00f3sak, nem mindenki l\u00e1tja \u0151ket szivesen. Egyre t\u00f6bb inform\u00e1ci\u00f3 l\u00e1t napvil\u00e1got arr\u00f3l, hogy az am\u00fagy is igancsak leromlott \u00e1llapotban l\u00e9v\u0151 korallz\u00e1tonyok \u00e9l\u0151l\u00e9ny-k\u00f6z\u00f6ss\u00e9g\u00e9nek sokat \u00e1rtanak az egyre nagyobb m\u00e9rt\u00e9kben elszoporod\u00f3 t\u0171zhalak. Ezek a ragadoz\u00f3k a korallz\u00e1tony kism\u00e9ret\u0171 halait \u00e9s gerinctelen \u00e1llatait fogyaztj\u00e1k el\u0151szeretettel, valamint a t\u00falhal\u00e1sz\u00e1s miatt igencsak megritkult nagym\u00e9ret\u0171 tr\u00f3pusi halak l\u00e1rv\u00e1it.<\/p>\n

A leg\u00fajabb kutat\u00e1si eredm\u00e9nyek alapj\u00e1n a nagytest\u0171 s\u00fcg\u00e9rek, mur\u00e9n\u00e1k illetve c\u00e1p\u00e1k elv\u00e9tve elfogyasztj\u00e1k ugyan a t\u0171zhalakat, \u00e1m ennek m\u00e9rt\u00e9ke nem sz\u00e1mottev\u0151, hiszen popul\u00e1ci\u00f3jukat egyre csak n\u0151.<\/p>\n

Ez\u00e9rt azt\u00e1n a REE\"lionfishderbi.jpg\"F nev\u0171 korallz\u00e1tony-v\u00e9d\u0151 szervezet kez\u00e9be vette a probl\u00e9ma megold\u00e1s\u00e1t, \u00e9s \u00e9vente t\u00f6bbsz\u00f6r rendez t\u0171zhal-derbit. Ez egy eg\u00e9sznapos b\u00fav\u00e1ros hal\u00e1szat, aminek az a nem titkolt c\u00e9lja, hogy a helyi lakoss\u00e1got kiokits\u00e1k t\u0171zhal-\u00f6kol\u00f3gi\u00e1b\u00f3l, \u00e9s hogy min\u00e9l t\u00f6bb p\u00e9ld\u00e1nyt fogjanak ki h\u00e1l\u00f3val vagy t\u0171zzenek szuronyv\u00e9gre. A nap v\u00e9g\u00e9n azok a csapatok, amelyek a legkisebb, legnagyobb vagy a legt\u00f6bb t\u0171zhalat fogt\u00e1k ki, p\u00e9nzjutalmat kapnak. E p\u00e9nzjutalom ellen\u00e9re nem sokan indulnak egy-egy ilyen derbin, ugyanis a t\u0171zhal-hal\u00e1szat kor\u00e1ntsem vesz\u00e9lytelen. A hal h\u00e1t\u00e1n \u00e9s oldal\u00e1n tal\u00e1lhat\u00f3, m\u00e9regmirigyekhez csatlakoz\u00f3 \u00fasz\u00f3sugaraival ak\u00e1r egy embert is k\u00e9pes megb\u00e9nitani.<\/p>\n

A kifogott, \u00fasz\u00f3sugarakt\u00f3l \u00e9s m\u00e9regmirigyekt\u0151l megszabaditott hal am\u00fagy m\u00e1r ehet\u0151, m\u00e9reganyaga pedig h\u0151re bomlik. Ahogy az Eat them to beat them<\/strong> szlogen is mutatja, az elszabadult \u00e9s elszaporodott halakkal folytatott k\u00fczdelem kulin\u00e1ris frontra tev\u0151d\u00f6tt \u00e1t. M\u00e1r t\u00f6bb helyen is tal\u00e1lkozhatunk t\u0171zhal-recepttel<\/a>, a REEF m\u00e1r k\u00fcl\u00f6n t\u0171zhal receptk\u00f6nyvet<\/a> is kiadott, \u00e9s New Yorkban m\u00e1r t\u00f6bb trendi \u00e9tterem<\/a> is k\u00e9szit t\u0171zhalas fog\u00e1sokat.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><\/p>\n

Hackerott, S., A. Valdivia, S. J. Green, I. M. C\u00f4t\u00e9, C. E. Cox, L. Akins, C. A. Layman, W. F. Precht and J. F. Bruno (2013). „Native Predators Do Not Influence Invasion Success of Pacific Lionfish on Caribbean Reefs.” PLoS ONE 8<\/strong>(7): e68259.<\/h6>\n","protected":false},"excerpt":{"rendered":"

Az ember \u00e1ltal behurcolt \u00e9l\u0151l\u00e9nyekre sajnos nagyon sok p\u00e9ld\u00e1t lehetne hozni. Ezek legt\u00f6bbje sz\u00e1razf\u00f6ldi n\u00f6v\u00e9ny vagy \u00e1llat, amit egy olyan szigetre hurcolt be az ember direkt vagy v\u00e9letlen\u00fcl, ahol az eredetileg nem fordult addig el\u0151. Mivel ezeknek az \u00e9l\u0151l\u00e9nyeknek term\u00e9szetes … Egy kattint\u00e1s ide a folytat\u00e1shoz…. →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,1],"tags":[8,182,110],"class_list":["post-6747183","post","type-post","status-publish","format-standard","hentry","category-taplalkozastudomany","category-uncategorized","tag-biobulvar","tag-hal","tag-okologia"],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/6747183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6747183"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/6747183\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6747183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6747183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6747183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}