{"id":7608,"date":"2026-08-08T09:10:10","date_gmt":"2026-08-08T09:10:10","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=7608"},"modified":"2026-08-15T08:07:08","modified_gmt":"2026-08-15T08:07:08","slug":"2026-06-common-stretch-spider-yellow-egg-on-a-leaf-pl","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/pl\/posts\/2026-06-common-stretch-spider-yellow-egg-on-a-leaf-pl\/","title":{"rendered":"\u017b\u00f3\u0142te jajko na li\u015bciu: Lekcja mistrzowskiego kamufla\u017cu fi\u0144skiego kwadratnika"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Poznajcie kwadratnika trzcinowego (<em>Tetragnatha extensa<\/em>) \u2013 fascynuj\u0105cego paj\u0105ka z rodziny kwadratnikowatych, szeroko rozpowszechnionego na ca\u0142ej p\u00f3\u0142kuli p\u00f3\u0142nocnej. Podczas gdy wi\u0119kszo\u015b\u0107 paj\u0105k\u00f3w unika wody, ten wyspecjalizowany \u0142owca czuje si\u0119 na niej jak w domu. Co niewiarygodne, potrafi biega\u0107 po powierzchni strumieni czy staw\u00f3w szybciej ni\u017c po l\u0105dzie, osi\u0105gaj\u0105c imponuj\u0105c\u0105 pr\u0119dko\u015b\u0107 dzi\u0119ki naprzemiennym uderzeniom swoich d\u0142ugich przednich odn\u00f3\u017cy. W razie zagro\u017cenia paj\u0105k natychmiast porzuca sie\u0107 i przybiera sztywn\u0105 poz\u0119 obronn\u0105 \u2013 wyci\u0105ga cia\u0142o w linii prostej z odn\u00f3\u017cami skierowanymi w prz\u00f3d i w ty\u0142, przez co idealnie upodabnia si\u0119 do \u017ad\u017ab\u0142a trawy lub trzciny. \u017byj\u0105c w wilgotnych \u015brodowiskach nadbrze\u017cnych, kwadratniki tkaj\u0105 proste, poziomo nachylone sieci koliste. Poniewa\u017c ich konstrukcje s\u0105 nieustannie nara\u017cone na podmuchy wiatru, paj\u0105ki te regularnie zjadaj\u0105 i odbudowuj\u0105 swoje sieci. Na ten niezwykle uparty okaz natkn\u0105\u0142em si\u0119 na nadrzecznym kempingu w Finlandii. Zastyg\u0142y w swojej obronnej pozie na li\u015bciu, przypomina\u0142 z wygl\u0105du ma\u0142e \u017c\u00f3\u0142te jajeczko. Cho\u0107 czeka\u0142em d\u0142u\u017csz\u0105 chwil\u0119, paj\u0105k ani drgn\u0105\u0142, nie daj\u0105c mi szansy na podziwianie go w normalnej pozycji \u2013 za to zaprezentowa\u0142 genialny pokaz maskowania. Spotka\u0142em mniejszy okaz, tym razem \u0142adnie roz\u0142o\u017cony na li\u015bciu w pi\u0119knym rezerwacie przyrody w J\u00e4rf\u00e4lla w Szwecji.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poznajcie kwadratnika trzcinowego (Tetragnatha extensa) \u2013 fascynuj\u0105cego paj\u0105ka z rodziny kwadratnikowatych, szeroko rozpowszechnionego na ca\u0142ej p\u00f3\u0142kuli p\u00f3\u0142nocnej. Podczas gdy wi\u0119kszo\u015b\u0107 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7603,"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":[100],"tags":[],"countries":[252,1373],"order-category":[1031,142,138],"class_list":["post-7608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drapiezniki","countries-europe-pl","countries-europa-finlandia-pl","order-category-pajeczaki-pajaki-kwadratnikowate","order-category-pajeczaki-pajaki","order-category-pajeczaki"],"_links":{"self":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7608","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=7608"}],"version-history":[{"count":2,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7608\/revisions"}],"predecessor-version":[{"id":8770,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/posts\/7608\/revisions\/8770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media\/7603"}],"wp:attachment":[{"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/media?parent=7608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/categories?post=7608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/tags?post=7608"},{"taxonomy":"countries","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/countries?post=7608"},{"taxonomy":"order-category","embeddable":true,"href":"https:\/\/pawel.stefanoff.pl\/bugs\/wp-json\/wp\/v2\/order-category?post=7608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}