{"id":215642,"date":"2026-04-08T07:02:16","date_gmt":"2026-04-08T07:02:16","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/215642\/"},"modified":"2026-04-08T07:02:16","modified_gmt":"2026-04-08T07:02:16","slug":"tutkimus-riuttahaiden-maara-laskee-rajusti","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/215642\/","title":{"rendered":"Tutkimus: Riuttahaiden m\u00e4\u00e4r\u00e4 laskee rajusti"},"content":{"rendered":"<p class=\"hs-section-removal article-ingress--medium\">Tyynenmeren riutoilla el\u00e4vien hailajien kannat ovat huvenneet rajusti ihmisasutuksen liepeill\u00e4, kertoo Havaijin yliopiston tutkimus. Sen mukaan viiden yleisimm\u00e4n riuttahain kannat ovat pudonneet jopa kymmeneen prosenttiin verrattuna kaukana asutuksesta sijaitsevien riuttojen tilanteeseen.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/fi\/wp-content\/uploads\/2026\/04\/1775631736_388_468.jpg\" alt=\"Riuttahai kuvattuna akvaariossa Italiassa.\" class=\"_Img_1rerz_1\" style=\"aspect-ratio:1920\/966\" loading=\"eager\"\/><\/p>\n<p class=\"font-[family-name:--picture-caption-font-family] text-[length:--picture-caption-font-size] font-[--picture-caption-font-weight] leading-[--picture-caption-leading] text-[color:--picture-caption-color]\">Riuttahai kuvattuna akvaariossa Italiassa. Kuva:\u00a0OLIVIER MORIN AFP<\/p>\n<p><a href=\"https:\/\/www.hs.fi\/haku\/?query=STT%E2%80%93AFP\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>STT\u2013AFP<\/p>\n<p><\/a><\/p>\n<p>27.4.2012 17:15<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">Washington. Tyynenmeren riutoilla el\u00e4vien hailajien kannat ovat huvenneet rajusti ihmisasutuksen liepeill\u00e4, kertoo Havaijin yliopiston tutkimus. Sen mukaan viiden yleisimm\u00e4n riuttahain kannat ovat pudonneet jopa kymmeneen prosenttiin verrattuna kaukana asutuksesta sijaitsevien riuttojen tilanteeseen.<\/p>\n<p>Seuraa ja lue artikkeliin liittyvi\u00e4 aiheita<\/p>\n","protected":false},"excerpt":{"rendered":"Tyynenmeren riutoilla el\u00e4vien hailajien kannat ovat huvenneet rajusti ihmisasutuksen liepeill\u00e4, kertoo Havaijin yliopiston tutkimus. Sen mukaan viiden yleisimm\u00e4n&hellip;\n","protected":false},"author":2,"featured_media":215643,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[90],"tags":[438,33,31,30,46,437,32,91,92,439],"class_list":{"0":"post-215642","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tieteellinen-laskenta","8":"tag-computing","9":"tag-fi","10":"tag-finland","11":"tag-finnish","12":"tag-helsingin-sanomat","13":"tag-scientific-computing","14":"tag-suomi","15":"tag-technology","16":"tag-teknologia","17":"tag-tieteellinen-laskenta"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/116367808638685221","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/215642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=215642"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/215642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/215643"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=215642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=215642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=215642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}