{"id":636,"date":"2026-03-08T07:46:29","date_gmt":"2026-03-08T07:46:29","guid":{"rendered":"https:\/\/rd-visoko.si\/?page_id=636"},"modified":"2026-03-08T07:46:32","modified_gmt":"2026-03-08T07:46:32","slug":"sarenka-2","status":"publish","type":"page","link":"https:\/\/rd-visoko.si\/index.php\/sarenka-2\/","title":{"rendered":"\u0160arenka"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"141\" src=\"https:\/\/rd-visoko.si\/wp-content\/uploads\/2026\/03\/sarenka.jpg\" alt=\"\u0160arenka\" class=\"wp-image-491\" style=\"aspect-ratio:2.4114917127071824;width:961px;height:auto\" srcset=\"https:\/\/rd-visoko.si\/wp-content\/uploads\/2026\/03\/sarenka.jpg 340w, https:\/\/rd-visoko.si\/wp-content\/uploads\/2026\/03\/sarenka-300x124.jpg 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/figure>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>\u0160arenka \u2013 Oncorhynchus mykiss<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160arenka ima glavo in obliko trupa podobno poto\u010dni postrvi. Tudi odrasli samci so s svojo navzgor zasukano spodnjo \u010deljustjo podobni drugim postrvjim samcem. Barva telesa se do neke mere prilagaja barvi okolja, je lahko temnej\u0161a ali zelo svetla. Sicer pa je hrbet temnej\u0161i, sivo do rjavo zelenkast, boki so svetlej\u0161i, trebuh svetlo siv do belkast. Vzdol\u017e pobo\u010dnice poteka od glave do repa rde\u010da proga, ki postane ob drsti \u010dudovito mavri\u010dno obarvana in od tod tudi njeno angle\u0161ko ime rainbow trout, kar pomeni mavri\u010dna postrv. Po vsem trupu in vseh plavutih ima posejane drobne \u010drne pege. \u0160arenka spolno dozori v 2.-3. letu starosti. V svoji domovini se v \u010dasu drsti seli iz morja v sladke vode ali pa pre\u017eivi celo \u017eivljenje v sladkih vodah. Pri nas pa tam, kjer se naravno razmno\u017euje, ostane celo \u017eivljenje in se ne seli. V naravi se drsti od februarja do aprila, v ribogojnicah pa \u017ee decembra ali \u0161e prej (oktobra). Samica odlo\u017ei 1600-2000 iker na kilogram telesne te\u017ee. Ikre so velike, v premeru merijo okoli 4,5 mm. Prehranjuje se tako kot ostale vrste postrvi, torej z drobnimi vodnimi nevreten\u010darji, \u017eu\u017eelkami, ki letajo nad vodami, in z ve\u010djimi in manj\u0161imi ribami. V svoji naravni domovini \u017eivi v jatah v ve\u010djih tolmunih in globljih predelih vodotokov. Pri nas naseljuje iste vode kot poto\u010dna postrv, prenese pa vi\u0161je temperature in ni avtohtona vrsta ribe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Raz\u0161irjenost:<\/strong><br>Prvotna domovina \u0161arenke je Severna Amerika. \u017divi v rekah, ki se izlivajo v Tihi Ocean. Od naselitve v Evropi, kamor so jo leta 1880 naselili iz Kalifornije, se je raz\u0161irila po vseh evropskih vodotokih. Tudi v Sloveniji, kamor so jo prinesli leta 1890, naseljuje skoraj vse vodotoke, njeno populacijo pa umetno vzdr\u017eujejo ribi\u010di, ki jo stalno naseljujejo za \u0161portni ribolov. V \u0161tevilnih vodah, kamor jo ribi\u010di vlagajo, se tudi razmno\u017euje. Zaenkrat pa nikjer ne predstavlja nobene nevarnosti oziroma konkurence drugim ribam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gospodarstvo:<\/strong><br>Zaradi hitre rasti jo gojijo v ribogojnicah po vsej Sloveniji tako za vlaganje v \u0161portno ribolovne vode kot za prehrano ljudi. Med vsemi postrvjimi vrstami je pri nas gospodarsko najpomembnej\u0161a. Za \u0161portni ribolov je zanimiva zlasti zato, ker je zelo po\u017ere\u0161na in prijema ob vsakem dnevnem \u010dasu, poleg tega pa ni izbir\u010dna za vabo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160arenka \u2013 Oncorhynchus mykiss \u0160arenka ima glavo in obliko trupa podobno poto\u010dni postrvi. Tudi odrasli samci so s svojo navzgor zasukano spodnjo \u010deljustjo podobni drugim postrvjim samcem. Barva telesa se [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_kadence_starter_templates_imported_post":false,"_mc_calendar":[],"footnotes":""},"class_list":["post-636","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/pages\/636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/comments?post=636"}],"version-history":[{"count":1,"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/pages\/636\/revisions"}],"predecessor-version":[{"id":637,"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/pages\/636\/revisions\/637"}],"wp:attachment":[{"href":"https:\/\/rd-visoko.si\/index.php\/wp-json\/wp\/v2\/media?parent=636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}