{"id":7203,"date":"2026-06-08T12:15:19","date_gmt":"2026-06-08T12:15:19","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=7203"},"modified":"2026-07-22T18:00:32","modified_gmt":"2026-07-22T18:00:32","slug":"2026-06-large-pine-weevil-playing-dead-pl","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/pl\/posts\/2026-06-large-pine-weevil-playing-dead-pl\/","title":{"rendered":"Teatr na le\u015bnej \u0142awce: Jak szeliniak sosnowiec udawa\u0142 przede mn\u0105 martwego"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Poznajcie szeliniaka sosnowca (<em>Hylobius abietis<\/em>) \u2013 s\u0142ynnego mocarza europejskiego le\u015bnictwa. Ten kr\u0119py chrz\u0105szcz to jeden z najgro\u017aniejszych szkodnik\u00f3w drzew iglastych, obdarzony niesamowitym w\u0119chem. Potrafi wyczu\u0107 zapach \u015bwie\u017co \u015bci\u0119tych pniak\u00f3w z odleg\u0142o\u015bci wielu kilometr\u00f3w, obieraj\u0105c je za cel do sk\u0142adania jaj. W przeciwie\u0144stwie do wielu innych chrz\u0105szczy, kt\u00f3re \u017cyj\u0105 zaledwie kilka tygodni, doros\u0142y szeliniak wykazuje niesamowit\u0105 \u017cywotno\u015b\u0107, do\u017cywaj\u0105c nawet czterech lat. Ich zwyczaje \u017cywieniowe nios\u0105 jednak spustoszenie w m\u0142odych lasach. Zamiast obgryza\u0107 li\u015bcie czy ig\u0142y, szeliniaki wygryzaj\u0105 pier\u015bcie\u0144 kory wok\u00f3\u0142 pnia m\u0142odych drzewek. Proces ten, zwany obr\u0105czkowaniem, dzia\u0142a jak zbyt mocno zaci\u015bni\u0119ty pasek \u2013 blokuje przep\u0142yw sk\u0142adnik\u00f3w od\u017cywczych do korzeni, co u\u015bmierca drzewko. Mimo swojej niszczycielskiej reputacji, w obliczu zagro\u017cenia te chrz\u0105szcze zamieniaj\u0105 si\u0119 w prawdziwych aktor\u00f3w. Podczas odpoczynku na trasie rowerowej wzd\u0142u\u017c wschodniego wybrze\u017ca Szwecji zauwa\u017cy\u0142em tego du\u017cego szeliniaka spaceruj\u0105cego po \u0142awce. Gdy tylko si\u0119 zbli\u017cy\u0142em, owad natychmiast zastosowa\u0142 swoj\u0105 ulubion\u0105 sztuczk\u0119: tanatoz\u0119. Dramatycznym gestem osun\u0105\u0142 si\u0119 na grzbiet, podkurczy\u0142 odn\u00f3\u017ca i zacz\u0105\u0142 udawa\u0107 martwego. Aby zrobi\u0107 mu zdj\u0119cia, musia\u0142em delikatnie postawi\u0107 go na nogi i cierpliwie poczeka\u0107, a\u017c uzna, \u017ce spektakl dobieg\u0142 ko\u0144ca, i znowu zacznie spacerowa\u0107.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poznajcie szeliniaka sosnowca (Hylobius abietis) \u2013 s\u0142ynnego mocarza europejskiego le\u015bnictwa. Ten kr\u0119py chrz\u0105szcz to jeden z najgro\u017aniejszych szkodnik\u00f3w drzew iglastych, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","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":""}},"footnotes":""},"categories":[10],"tags":[],"countries":[252,268],"order-category":[163,159,816],"class_list":["post-7203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fitofagi-roslinozercy","countries-europe-pl","countries-szwecja","order-category-owady-chrzaszcze","order-category-owady","order-category-owady-chrzaszcze-ryjkowcowate"],"_links":{"self":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/comments?post=7203"}],"version-history":[{"count":1,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7203\/revisions"}],"predecessor-version":[{"id":7208,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7203\/revisions\/7208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media\/7198"}],"wp:attachment":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media?parent=7203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/categories?post=7203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/tags?post=7203"},{"taxonomy":"countries","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/countries?post=7203"},{"taxonomy":"order-category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/order-category?post=7203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}