{"id":56848,"date":"2026-09-24T11:19:14","date_gmt":"2026-09-24T11:19:14","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/09\/24\/kaip-kikilio-patinas-per-kelias-dienas-paryskeja-paslaptis-slypi-plunksnu-sandaroje\/"},"modified":"2026-09-24T11:19:14","modified_gmt":"2026-09-24T11:19:14","slug":"kaip-kikilio-patinas-per-kelias-dienas-paryskeja-paslaptis-slypi-plunksnu-sandaroje","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/09\/24\/kaip-kikilio-patinas-per-kelias-dienas-paryskeja-paslaptis-slypi-plunksnu-sandaroje\/","title":{"rendered":"Kaip kikilio patinas per kelias dienas \u201epary\u0161k\u0117ja\u201c: paslaptis slypi plunksn\u0173 sandaroje"},"content":{"rendered":"<p class=\"article__like-h2\">Pavasar\u012f kikilio patinas atrodo lyg staiga persireng\u0119s ry\u0161kesniu apdaru, nors i\u0161 ties\u0173 jokio \u201estebuklingo\u201c spalvos persida\u017eymo per nakt\u012f nevyksta.<\/p>\n<p>Ornitologai ai\u0161kina, kad ry\u0161k\u0117jantis plunksn\u0173 ra\u0161tas da\u017eniausiai susij\u0119s su tuo, kaip plunksnos buvo suformuotos dar pra\u0117jusios vasaros pabaigoje, ir kaip jos nat\u016braliai d\u0117visi per \u017eiem\u0105.<\/p>\n<p>Kikiliai, kaip ir dauguma smulki\u0173 giesminink\u0173, paprastai turi vien\u0105 pagrindin\u0119 plunksn\u0173 kait\u0105 per metus. Ji da\u017eniausiai vyksta pasibaigus per\u0117jimo sezonui, kai senas veisimosi apdaras pakei\u010diamas naujomis plunksnomis.<\/p>\n<p>Ta\u010diau \u017eiem\u0105 pauk\u0161tis neatrodo toks spalvingas, nes nauj\u0173 plunksn\u0173 galiukai b\u016bna \u0161viesesni ir labiau \u201eprislopina\u201c bendr\u0105 \u012fsp\u016bd\u012f. Art\u0117jant pavasariui \u0161ie trap\u016bs galiukai pama\u017eu nusitrina, ir spalvos ima atrodyti sodresn\u0117s.<\/p>\n<p>Plunksnos sudarytos i\u0161 beta keratino, tai viena baltym\u0173 form\u0173, suteikianti strukt\u016brai tvirtumo. Plunksnai augant folikule, joje formuojasi \u0161erdis, \u0161akut\u0117s, \u012fterpiami pigmentai, o v\u0117liau gyvos l\u0105stel\u0117s rezorbuojamos ir plunksna tampa \u201enegyva\u201c strukt\u016bra.<\/p>\n<p>Kai plunksna tik pradeda skverbtis i\u0161 folikulo, pirmiausia susiformuoja jos vir\u0161\u016bn\u0117s dalys. B\u016btent jose paprastai b\u016bna ma\u017eiau melanino, tod\u0117l jos \u0161viesesn\u0117s, taip pat neretai ma\u017eiau atsparios mechaniniam d\u0117v\u0117jimuisi.<\/p>\n<p>D\u0117l \u0161ios prie\u017easties per \u017eiem\u0105, kai plunksnos trinasi, l\u016b\u017ein\u0117ja ir dyla, \u0161viesesni galiukai palaipsniui nyksta. Tada labiau atsiveria gilesni, tamsesni ir melanino turtingesni plunksnos sluoksniai, tod\u0117l pauk\u0161\u010dio spalvos akiai atrodo ry\u0161kesn\u0117s.<\/p>\n<p>Specialistai pabr\u0117\u017eia, kad tai veikiau optinis efektas nei staigus spalvos pokytis. Ry\u0161k\u016bs pigmentai plunksnose buvo nuo pat j\u0173 u\u017eaugimo, tik kur\u012f laik\u0105 juos \u201emaskavo\u201c \u0161vies\u016bs, lengviau nusid\u0117vintys plunksn\u0173 galiukai.<\/p>\n<p>Toks prisitaikymas naudingas ir gamtoje: ne tokios ry\u0161kios \u017eiemin\u0117s spalvos padeda geriau maskuotis, o pavasar\u012f intensyvesnis apdaras svarbus poravimosi metu, kai patinai konkuruoja d\u0117l pateli\u0173 d\u0117mesio.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kikilio patino spalvos pavasar\u012f ry\u0161k\u0117ja ne d\u0117l staigaus persida\u017eymo, o d\u0117l plunksn\u0173 sandaros ir per \u017eiem\u0105 nusid\u0117vin\u010di\u0173 \u0161viesi\u0173 galiuk\u0173.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[101,43717,7437,1367,672,43649,43718],"miestas":[],"class_list":["post-56848","post","type-post","status-publish","format-standard","hentry","category-technologijos","tag-ekologija","tag-kikiliai","tag-melaninas","tag-ornitologija","tag-pauksciai","tag-plunksnos","tag-plunksnu-kaita"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/56848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=56848"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/56848\/revisions"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=56848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=56848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=56848"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=56848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}