{"id":17083,"date":"2026-05-03T11:20:35","date_gmt":"2026-05-03T11:20:35","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/03\/i-odesos-sriti-sugrizo-retos-sejikines-sivanarakses-kodel-mokslininkai-ragina-jas-stebeti-atsargiai\/"},"modified":"2026-05-03T11:20:35","modified_gmt":"2026-05-03T11:20:35","slug":"i-odesos-sriti-sugrizo-retos-sejikines-sivanarakses-kodel-mokslininkai-ragina-jas-stebeti-atsargiai","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/05\/03\/i-odesos-sriti-sugrizo-retos-sejikines-sivanarakses-kodel-mokslininkai-ragina-jas-stebeti-atsargiai\/","title":{"rendered":"\u012e Odesos srit\u012f sugr\u012f\u017eo retos s\u0117jikin\u0117s sivanarak\u0161\u0117s: kod\u0117l mokslininkai ragina jas steb\u0117ti atsargiai"},"content":{"rendered":"<p>Odesos srityje, nacionaliniame gamtos parke Tuzlivos limanai, pasteb\u0117tos retos migruojan\u010dios sivanarak\u0161\u0117s, dar vadinamos europin\u0117mis s\u0117jikin\u0117mis. Apie pauk\u0161\u010di\u0173 sugr\u012f\u017eim\u0105 prane\u0161\u0117 parko mokslininkai, atkreipdami d\u0117mes\u012f, kad \u0161ios r\u016b\u0161ies steb\u0117jimai regione n\u0117ra da\u017eni.<\/p>\n<p>Sivanarak\u0161\u0117 i\u0161siskiria ry\u0161kiu melsvai \u017eydru plunksn\u0173 atspalviu, tod\u0117l neretai vadinama tropik\u0173 vie\u0161nia, nors tai Europoje perinti r\u016b\u0161is. \u0160iuo met\u0173 laiku jos gr\u012f\u017eta i\u0161 \u017eiemavie\u010di\u0173 Afrikoje, kai orai stabiliai at\u0161yla ir padaug\u0117ja stambi\u0173 vabzd\u017ei\u0173.<\/p>\n<p class=\"article__like-h2\">Kod\u0117l jos pasirodo b\u016btent dabar?<\/p>\n<p>Mokslinink\u0173 teigimu, sivanarak\u0161\u0117s pavasar\u012f migruoja \u012f veisimosi teritorijas, da\u017enai laikydamosi pavieniui arba nedidel\u0117mis grupel\u0117mis. Dalis j\u0173 skrenda nakt\u012f, tod\u0117l pirmieji pasteb\u0117jimai paprastai fiksuojami tada, kai pauk\u0161\u010diai jau aktyviai ap\u017ei\u016brin\u0117ja vietas lizdams.<\/p>\n<p>Parko teritorijoje jos da\u017eniausiai matomos tupin\u010dios ant elektros linij\u0173 laid\u0173, saus\u0173 \u0161ak\u0173 ar stulp\u0173. Toks elgesys b\u016bdingas pasal\u0173 med\u017eiotojams: pauk\u0161tis i\u0161 auk\u0161tesn\u0117s vietos stebi aplink\u0105 ir staigiai nerdamas gaudo grob\u012f.<\/p>\n<p class=\"article__like-h2\">Mityba ir jaunikli\u0173 auginimas<\/p>\n<p>Sivanarak\u0161i\u0173 raciono pagrind\u0105 sudaro stamb\u016bs vabzd\u017eiai, \u012fskaitant sk\u0117rius, \u012fvairius vabalus ir svirplius. Ta\u010diau jos gali sumed\u017eioti ir smulkius stuburinius, pavyzd\u017eiui, drie\u017eus ar varliagyvius, re\u010diau smulkius grau\u017eikus.<\/p>\n<p>Jaunikliai i\u0161sirita akli ir pliki, o lizde i\u0161b\u016bna ma\u017edaug m\u0117nes\u012f. T\u0117vai intensyviai maitina juos stambiu grobiu, tod\u0117l s\u0117kmingam per\u0117jimui svarbi vabzd\u017ei\u0173 gausa ir tinkamos buvein\u0117s \u0161alia atvir\u0173 plot\u0173.<\/p>\n<p class=\"article__like-h2\">Populiacija ma\u017e\u0117ja: k\u0105 tai rei\u0161kia steb\u0117tojams?<\/p>\n<p>Specialistai pabr\u0117\u017eia, kad sivanarak\u0161i\u0173 skai\u010dius Ukrainoje ir daugelyje Europos vietovi\u0173 ma\u017e\u0117ja, tod\u0117l kiekvienas patikimas steb\u0117jimas yra vertingas. Pagrindin\u0117s gr\u0117sm\u0117s paprastai siejamos su buveini\u0173 nykimu, maisto baz\u0117s ma\u017e\u0117jimu d\u0117l intensyvios \u017eemdirbyst\u0117s ir pesticid\u0173, taip pat tinkam\u0173 lizdavie\u010di\u0173 stoka.<\/p>\n<p>Gamtininkai ragina pauk\u0161\u010dius steb\u0117ti atsargiai ir neart\u0117ti prie galim\u0173 lizdavie\u010di\u0173, ypa\u010d pavasario pabaigoje ir vasaros prad\u017eioje. Triuk\u0161mas, da\u017enas lankymasis ar bandymai fotografuoti i\u0161 arti gali sutrikdyti per\u0117jim\u0105 ir priversti pauk\u0161\u010dius palikti teritorij\u0105.<\/p>\n<p>Odesos srities pakran\u010di\u0173 \u0161lapyn\u0117s, tokios kaip Tuzlivos limanai, yra svarbus migracijos ir per\u0117jimo arealo ta\u0161kas daugeliui r\u016b\u0161i\u0173. Tod\u0117l kiekvienas toks sugr\u012f\u017eimas tampa ir priminimu, kad saugom\u0173 teritorij\u0173 b\u016bkl\u0117 tiesiogiai lemia biologin\u0117s \u012fvairov\u0117s i\u0161likim\u0105.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Odesos srityje Tuzlivos limanuose u\u017efiksuotos retos sivanarak\u0161\u0117s: mokslininkai ai\u0161kina j\u0173 migracij\u0105, mityb\u0105 ir kod\u0117l r\u016b\u0161ies ma\u017e\u0117jimas kelia nerim\u0105.<\/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":[6],"tags":[685,101,7441,147,3704,7440,7439],"miestas":[],"class_list":["post-17083","post","type-post","status-publish","format-standard","hentry","category-pasaulis","tag-biologine-ivairove","tag-ekologija","tag-migruojantys-pauksciai","tag-odesos-sritis","tag-pauksciu-apsauga","tag-sivanarakse","tag-tuzlivos-limanai"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/17083","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=17083"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/17083\/revisions"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=17083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=17083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=17083"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=17083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}