{"id":44021,"date":"2026-08-03T11:22:22","date_gmt":"2026-08-03T11:22:22","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/08\/03\/netoli-stoties-akademikas-vernadskis-uzsnudes-juru-dramblys-primine-ju-miegas-vandenyje-yra-neiprastas\/"},"modified":"2026-08-03T11:22:22","modified_gmt":"2026-08-03T11:22:22","slug":"netoli-stoties-akademikas-vernadskis-uzsnudes-juru-dramblys-primine-ju-miegas-vandenyje-yra-neiprastas","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/08\/03\/netoli-stoties-akademikas-vernadskis-uzsnudes-juru-dramblys-primine-ju-miegas-vandenyje-yra-neiprastas\/","title":{"rendered":"Netoli stoties Akademikas Vernadskis u\u017esn\u016bd\u0119s j\u016br\u0173 dramblys primin\u0117: j\u0173 miegas vandenyje yra ne\u012fprastas"},"content":{"rendered":"<p>Prie Ukrainos poliarinink\u0173 Antarktidoje, netoli Galindezo saloje veikian\u010dios stoties Akademikas Vernadskis, krant\u0105 pasiek\u0117 jaunas j\u016br\u0173 dramblys ir ramiai u\u017esn\u016bdo visai \u0161alia \u017emoni\u0173. Nacionalinis Antarkties mokslo centras pasidalijo vaizdo \u012fra\u0161u, kuriame gyv\u016bnas miega u\u017esimerk\u0119s, kartkart\u0117mis trumpam pramerkdamas akis.<\/p>\n<p>Tyr\u0117j\u0173 teigimu, sausumoje j\u016br\u0173 drambliai paprastai renkasi pakrant\u0119 ir gali miegoti ma\u017edaug 10 valand\u0173. Ta\u010diau vandenyje j\u0173 poilsis b\u016bna gerokai trumpesnis ir turi i\u0161skirtin\u012f bruo\u017e\u0105, susijus\u012f su saugumu bei energijos taupymu.<\/p>\n<p>Steb\u0117jimai ir ankstesni moksliniai tyrimai rodo, kad u\u017emig\u0119 j\u016broje \u0161ie \u017einduoliai kur\u012f laik\u0105 i\u0161silaiko pavir\u0161iuje, o tada apsiver\u010dia galva \u017eemyn ir pradeda leistis gilyn. Da\u017enai jie grimzta spirale, tarsi \u012fsukt\u0173 k\u016bn\u0105 \u012f l\u0117t\u0105 \u201esraigt\u0105\u201c, o v\u0117liau v\u0117l pakyla \u012f pavir\u0161i\u0173 \u012fkv\u0117pti oro.<\/p>\n<p>Manoma, kad toks miego b\u016bdas gali pad\u0117ti suma\u017einti rizik\u0105 susidurti su pl\u0117\u0161r\u016bnais, ypa\u010d su orkomis, kurios da\u017eniau med\u017eioja ar\u010diau pavir\u0161iaus. Tyr\u0117jai yra fiksav\u0119, kad tokiais \u201espiraliniais\u201c intervalais per par\u0105 gyv\u016bnai gali sukaupti apie 2 valandas miego, nors tiksl\u016bs skai\u010diai priklauso nuo r\u016b\u0161ies, am\u017eiaus ir s\u0105lyg\u0173.<\/p>\n<p>Antarktidoje aptinkami pietiniai j\u016br\u0173 drambliai yra didesni u\u017e \u0161iaurinius giminai\u010dius ir laikomi did\u017eiausiais ruoniais pasaulyje. Suaug\u0119 patinai gali u\u017eaugti iki ma\u017edaug 6 metr\u0173 ilgio ir sverti iki 5 ton\u0173, o \u0161iauriniai paprastai b\u016bna ma\u017eesni.<\/p>\n<p>Mokslo centro atstovai pabr\u0117\u017eia, kad \u012fra\u0161ytame vaizdo \u012fra\u0161e, tik\u0117tina, matomas jaunas gyv\u016bnas, kuriam dar teks gerokai paaugti. B\u016btent tokie \u201epaaugliai\u201c prie stoties pakrant\u0117s pasirodo da\u017eniau, kartais trumpam atsigula pails\u0117ti prie\u0161 gr\u012f\u017edami \u012f vanden\u012f.<\/p>\n<p>Pastaruoju metu Antarktidos regione mokslininkai taip pat vis da\u017eniau kalba apie klimato kaitos \u017eenklus, galin\u010dius keisti gyv\u016bn\u0173 elgsen\u0105 ir sezoninius ritmus. Pavyzd\u017eiui, \u0161iltesni orai \u017eiem\u0105 gali paveikti kai kuri\u0173 pauk\u0161\u010di\u0173 migracij\u0105 ir maitinimosi s\u0105lygas, o ilgainiui keisti ir visos ekosistemos pusiausvyr\u0105.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prie stoties Akademikas Vernadskis Antarktidoje u\u017esn\u016bd\u0119s j\u016br\u0173 dramblys primin\u0117, kad vandenyje \u0161ie ruoniai miega trumpai ir grimzta spirale.<\/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":[34027,4540,101,28622,30903,34028,14190],"miestas":[],"class_list":["post-44021","post","type-post","status-publish","format-standard","hentry","category-technologijos","tag-akademikas-vernadskis","tag-antarktida","tag-ekologija","tag-galindezo-sala","tag-juru-drambliai","tag-orkos","tag-ruoniai"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/44021","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=44021"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/44021\/revisions"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=44021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=44021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=44021"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=44021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}