{"id":29904,"date":"2023-11-09T09:40:10","date_gmt":"2023-11-09T08:40:10","guid":{"rendered":"https:\/\/www.deepseareporter.com\/?p=29904"},"modified":"2025-03-03T11:04:16","modified_gmt":"2025-03-03T10:04:16","slug":"jungfrufodsel-nar-ensam-hajhona-fick-unge","status":"publish","type":"post","link":"https:\/\/www.deepseareporter.com\/sv\/jungfrufodsel-nar-ensam-hajhona-fick-unge\/","title":{"rendered":"Jungfruf\u00f6dsel n\u00e4r ensam hajhona fick unge"},"content":{"rendered":"\n<p><strong>En bebishaj utan pappa har sett dagens ljus p\u00e5 ett zoo utanf\u00f6r Chicago i USA. Mamman, av arten ep\u00e5letthaj, har bott i akvariet sedan 2019 och aldrig tillsammans med en hane,\u00a0<\/strong><a href=\"https:\/\/www.npr.org\/2023\/11\/07\/1211178209\/shark-pup-parthenogenes\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">rapporterar NPR<\/a>.<\/p>\n\n\n\n<p>I b\u00f6rjan av 2022 b\u00f6rjade hajhonan l\u00e4gga mellan tv\u00e5 och fyra obefruktade \u00e4gg varje m\u00e5nad. Men ett var befruktat och efter fem m\u00e5nader kl\u00e4cktes det i somras.<\/p>\n\n\n\n<p>Sedan dess har den lilla hajungen \u00f6vervakats noga. Hon har v\u00e4xt sig stor och stark p\u00e5 en diet av finhackad lodda och f\u00e4rs av bl\u00e4ckfisktentakler och \u00e4r snart redo att m\u00f6ta bes\u00f6karna, meddelar djurparken.<\/p>\n\n\n\n<p>S\u00e5 kallad partenogenes \u2013 n\u00e4r ett embryo bildas fr\u00e5n en obefruktad \u00e4ggcell \u2013 \u00e4r k\u00e4nt bland insekter och reptiler och har ocks\u00e5 konstaterats hos f\u00e5glar och fiskar. Hos hajar har man dock uppt\u00e4ckt det f\u00f6rst nyligen.<\/p>\n\n\n\n<p>Enligt Brookfield Zoo d\u00e4r hajungen kl\u00e4ckts \u00e4r det det andra k\u00e4nda fallet av jungfruf\u00f6dsel hos en ep\u00e5letthaj i f\u00e5ngenskap. Det f\u00f6rsta uppt\u00e4cktes p\u00e5 det zoo i Boston d\u00e4r man f\u00e5tt sina ep\u00e5letthajshonor ifr\u00e5n.<\/p>\n\n\n\n<p>Ep\u00e5letthajen lever naturligt i grunt vatten vid korallrev. Den kan simma, men f\u00f6rflyttar sig mest genom att &#8221;g\u00e5&#8221; p\u00e5 botten med fenorna och kan ocks\u00e5 g\u00e5 p\u00e5 land.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En bebishaj utan pappa har sett dagens ljus p\u00e5 ett zoo utanf\u00f6r Chicago i USA. Mamman, av arten ep\u00e5letthaj, har bott i akvariet sedan 2019 och aldrig tillsammans med en hane, rapporterar NPR.<\/p>\n","protected":false},"author":4,"featured_media":29902,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[1134,1574,634,1573,1575],"class_list":["post-29904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ovrigt","tag-akvariefisk","tag-epaletthaj","tag-hajar","tag-jungfrufodsel","tag-partenogenes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Jungfruf\u00f6dsel n\u00e4r ensam hajhona fick unge - Deep Sea Reporter<\/title>\n<meta name=\"description\" content=\"En bebishaj utan pappa har sett dagens ljus p\u00e5 ett zoo utanf\u00f6r Chicago i USA. 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