{"id":8963,"date":"2026-08-02T08:15:28","date_gmt":"2026-08-02T08:15:28","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=8963"},"modified":"2026-08-15T11:13:41","modified_gmt":"2026-08-15T11:13:41","slug":"2026-08-barkarby-encounters-with-the-turnip-sawfly-pl","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/pl\/posts\/2026-08-barkarby-encounters-with-the-turnip-sawfly-pl\/","title":{"rendered":"Toksyczny i pomara\u0144czowy: Gnatarz rzepakowiec z parku w Barkarby"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Gnatarz rzepakowiec (<em>Athalia rosae<\/em>) to przyci\u0105gaj\u0105ca wzrok pomara\u0144czowo-czarna ro\u015bliniarka, znana z fascynuj\u0105cych zachowa\u0144, takich jak sekwestracja chemiczna czy dalekie migracje. Larwy \u017ceruj\u0105 na ro\u015blinach kapustowatych (takich jak gorczyca i rzepa), gromadz\u0105c w swoich cia\u0142ach toksyczne glukozynolany (olejki gorczycowe), by chroni\u0107 si\u0119 przed drapie\u017cnikami. Doros\u0142e owady odwiedzaj\u0105 z kolei ro\u015bliny jasnotowate, aby pobiera\u0107 specyficzne, gorzkie zwi\u0105zki chemiczne (klerodanoidy). Nie robi\u0105 tego dla cel\u00f3w od\u017cywczych \u2013 substancje te nadaj\u0105 im niesmaczny dla drapie\u017cnik\u00f3w zapach i smak oraz zwi\u0119kszaj\u0105 sukces rozrodczy. Doros\u0142e osobniki wyr\u00f3\u017cniaj\u0105 si\u0119 jaskrawopomara\u0144czowym odw\u0142okiem z kontrastuj\u0105c\u0105 czarn\u0105 g\u0142ow\u0105 i plamami na tu\u0142owiu, skutecznie imituj\u0105c \u017c\u0105dl\u0105ce osy. Te ma\u0142e energiczne ro\u015bliniarki spotka\u0142em latem 2026 roku w miejskim parku w Barkarby, zaledwie par\u0119 ulic od mojego mieszkania.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gnatarz rzepakowiec (Athalia rosae) to przyci\u0105gaj\u0105ca wzrok pomara\u0144czowo-czarna ro\u015bliniarka, znana z fascynuj\u0105cych zachowa\u0144, takich jak sekwestracja chemiczna czy dalekie migracje. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8958,"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":[422,159,1216],"class_list":["post-8963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fitofagi-roslinozercy","countries-europe-pl","countries-szwecja","order-category-owady-blonkoskrzydle","order-category-owady","order-category-owady-blonkoskrzydle-pilarzowate"],"_links":{"self":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/8963","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=8963"}],"version-history":[{"count":1,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/8963\/revisions"}],"predecessor-version":[{"id":8964,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/8963\/revisions\/8964"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media\/8958"}],"wp:attachment":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media?parent=8963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/categories?post=8963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/tags?post=8963"},{"taxonomy":"countries","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/countries?post=8963"},{"taxonomy":"order-category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/order-category?post=8963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}