{"id":218756,"date":"2026-07-02T06:17:10","date_gmt":"2026-07-02T06:17:10","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/218756\/"},"modified":"2026-07-02T06:17:10","modified_gmt":"2026-07-02T06:17:10","slug":"randlindude-talvituspaik-kujuneb-parilikkuse-ja-kasvukeskkonna-koosmojul-loodus","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/218756\/","title":{"rendered":"R\u00e4ndlindude talvituspaik kujuneb p\u00e4rilikkuse ja kasvukeskkonna koosm\u00f5jul | Loodus"},"content":{"rendered":"<p>Igal s\u00fcgisel v\u00f5tavad miljonid r\u00e4ndlinnud ette tuhandete kilomeetrite pikkuse teekonna Aafrikasse, et soojemas kliimas talvituda. Teadlastele pole aga l\u00f5puni selge, miks teatud pesitsusalalt p\u00e4rit linnud r\u00e4ndavad just konkreetsesse talvitumispaika.<\/p>\n<p>Nimelt h\u00e4mmastas Groningeni \u00dclikooli teadlasi, et n\u00e4iteks Hollandist p\u00e4rit must-k\u00e4rbsen\u00e4pid talvituvad \u00fches piirkonnas, samas kui nende Rootsist p\u00e4rit liigikaaslased talvituvad mujal.<\/p>\n<p>M\u00f5ne linnuliigi puhul on see ilmne, n\u00e4iteks noored haned \u00f5pivad talvitumist oma vanematelt. \u00dcksi ja \u00f6\u00f6siti r\u00e4ndavate laululindude puhul ei ole aga veel selge, miks nad just konkreetses kohas maanduvad.<\/p>\n<p>N\u00e4htuse uurimiseks paigaldasid teadlased kaheksast eri Euroopa riigist p\u00e4rit pisikestele must-k\u00e4rbsen\u00e4ppidele tillukesed andmesalvestid, et kaardistada nende lennuteekonda L\u00e4\u00e4ne-Aafrikasse.\u00a0<\/p>\n<p>M\u00f5\u00f5tmised t\u00f5id esile selge mustri: uuritud linnud lendasid esmalt Hispaaniasse ja Portugali, kus tegid pikema pausi enne pea 40 tundi kestvat lendu piki Atlandi ookeani rannikut. Aafrikasse j\u00f5udes talvitusid aga linnud eri piirkondades.<\/p>\n<p>P\u00e4rilikkuse ja keskkonna rolli v\u00e4ljaselgitamiseks viisid teadlased l\u00e4bi lisakatse, kus Hollandist p\u00e4rit lindude munad pandi Rootsi lindudest kasuvanemate pessa. Tulemused olid ilmekad: v\u00f5\u00f5rsil sirgunud linnud lendasid talvituma piirkonda, mis j\u00e4i t\u00e4pselt Hollandi ja Rootsi populatsioonide tavap\u00e4raste sihtpunktide vahele.<\/p>\n<p>Kuna must-k\u00e4rbsen\u00e4pi noorlinnud asuvad s\u00fcgisel teele oma vanematest hiljem, ei saa nad r\u00e4ndeteed nende abiga selgeks \u00f5ppida. Seega ei p\u00e4randa must-k\u00e4rbsen\u00e4pid oma j\u00e4rglastele mitte niiv\u00f5rd kindlat lennusuunda, kuiv\u00f5rd just kindlaksm\u00e4\u00e4ratud lennuteekonna pikkuse.<\/p>\n<p>Nii kujunebki l\u00f5plik talvitumispaik v\u00e4lja p\u00e4rilikkuse ja kasvukeskkonna \u00fchisel m\u00f5jul. Teadlaste hinnangul on need teadmised olulised, et m\u00f5ista, kuidas v\u00f5ivad r\u00e4ndlinnud kliimamuutustega kohaneda.\u00a0<\/p>\n<p>Uurijad kirjutavad oma tulemustest ajakirjas <a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.ads0532\" target=\"_blank\" rel=\"noopener nofollow\">Science.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Igal s\u00fcgisel v\u00f5tavad miljonid r\u00e4ndlinnud ette tuhandete kilomeetrite pikkuse teekonna Aafrikasse, et soojemas kliimas talvituda. Teadlastele pole aga&hellip;\n","protected":false},"author":2,"featured_media":218757,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[80],"tags":[26,27,37,33,35,34,36,31,32,21,80164,28,29,89361,95,89360,19,44805,89362,25,19785,23,24,22,20,30,92,93,94],"class_list":["post-218756","post","type-post","status-publish","format-standard","has-post-thumbnail","category-maailm","tag-breaking-news","tag-breakingnews","tag-ee","tag-eesti","tag-eesti-keel","tag-estonia","tag-estonian","tag-featured-news","tag-featurednews","tag-headlines","tag-kasvukeskkond","tag-latest-news","tag-latestnews","tag-lindude-talvitumine","tag-maailm","tag-must-karbsenapp","tag-news","tag-parilikkus","tag-pesitsusalad","tag-populaarseimad-lood","tag-randlinnud","tag-top-stories","tag-topstories","tag-uldised-uudised","tag-uudised","tag-viimased-uudised","tag-world","tag-world-news","tag-worldnews"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ee\/116848928025840866","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/218756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=218756"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/218756\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/218757"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=218756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=218756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=218756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}