{"id":32709,"date":"2024-02-14T10:09:01","date_gmt":"2024-02-14T09:09:01","guid":{"rendered":"https:\/\/deepseareporter.dev.phosdev.se\/?p=32709"},"modified":"2025-02-26T15:28:24","modified_gmt":"2025-02-26T14:28:24","slug":"isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare","status":"publish","type":"post","link":"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/","title":{"rendered":"Isbj\u00f6rnar riskerar att sv\u00e4lta ihj\u00e4l n\u00e4r klimatet blir varmare"},"content":{"rendered":"\n<p><strong>N\u00e4r isbj\u00f6rnarna tvingas spendera mer tid p\u00e5 land \u00e4n p\u00e5 isen, \u00f6kar risken f\u00f6r dem att sv\u00e4lta ihj\u00e4l, <a href=\"https:\/\/www.sciencedaily.com\/releases\/2024\/02\/240213130402.htm\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">visar en ny studie<\/a>. Det visar, menar forskarna att Isbj\u00f6rnar kommer att f\u00e5 sv\u00e5rt att anpassa sig till ett f\u00f6r\u00e4ndrat klimat med varmare somrar.<\/strong><\/p>\n\n\n\n<p><strong>&#8211; Isbj\u00f6rnar \u00e4r inte grizzlybj\u00f6rnar som b\u00e4r vita rockar. De \u00e4r v\u00e4ldigt, v\u00e4ldigt olika. S\u00e4ger Charles Robbins, chef f\u00f6r Washington State University Bear Center och medf\u00f6rfattare till studien i tidskriften Nature Communications.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"675\" src=\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn-1280x675.jpg\" alt=\"\" class=\"wp-image-32710\" srcset=\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn-1280x675.jpg 1280w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn-720x380.jpg 720w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn-768x405.jpg 768w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn-1536x810.jpg 1536w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/vilande-isbjorn.jpg 2000w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p>Forskarna f\u00f6ljde 20 isbj\u00f6rnar under tre sommarveckor, som p\u00e5 olika s\u00e4tt f\u00f6rs\u00f6kte beh\u00e5lla sina energireserver. Isbj\u00f6rnarna f\u00f6rs\u00f6kte vila sig igenom dagarna eller p\u00e5 olika s\u00e4tt leta efter annan mat \u00e4n den de brukar \u00e4ta. \u00c4nd\u00e5 gick alla ner i vikt v\u00e4ldigt snabbt, i genomsnitt 1 kilo om dagen.<\/p>\n\n\n\n<p>Det finns de som menar att isbj\u00f6rnarna kan g\u00f6ra som grizzlybj\u00f6rnarna n\u00e4r den naturliga f\u00f6dan tryter, att antingen vila sig igenom perioden eller \u00e4ta markbunden mat. Isbj\u00f6rnarna f\u00f6rs\u00f6kte b\u00e5da s\u00e4tten men med liten framg\u00e5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1280x720.jpg\" alt=\"\" class=\"wp-image-32712\" srcset=\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1280x720.jpg 1280w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-720x405.jpg 720w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-768x432.jpg 768w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1536x864.jpg 1536w, https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p>&#8211; Ingen av strategierna kommer att till\u00e5ta isbj\u00f6rnar att existera p\u00e5 land ut\u00f6ver en viss tid. \u00c4ven de bj\u00f6rnar som s\u00f6kte f\u00f6da gick ner i kroppsvikt i samma takt som de som lade ner, s\u00e4ger Charles Robbins i tidskriften Nature Communications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00e4r isbj\u00f6rnarna tvingas spendera mer tid p\u00e5 land \u00e4n p\u00e5 isen, \u00f6kar risken f\u00f6r dem att sv\u00e4lta ihj\u00e4l, visar en ny studie. Det visar, menar forskarna att Isbj\u00f6rnar kommer att f\u00e5 sv\u00e5rt att anpassa sig till ett f\u00f6r\u00e4ndrat klimat med varmare somrar.<\/p>\n<p>&#8211; Isbj\u00f6rnar \u00e4r inte grizzlybj\u00f6rnar som b\u00e4r vita rockar. De \u00e4r v\u00e4ldigt, v\u00e4ldigt olika. S\u00e4ger Charles Robbins, chef f\u00f6r Washington State University Bear Center och medf\u00f6rfattare till studien i tidskriften Nature Communications.<\/p>\n","protected":false},"author":4,"featured_media":32714,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[244],"tags":[310,329,339],"class_list":["post-32709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-klimat-och-miljo","tag-arktis","tag-isbjorn","tag-klimatforandringar"],"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>Isbj\u00f6rnar riskerar att sv\u00e4lta ihj\u00e4l n\u00e4r klimatet blir varmare - Deep Sea Reporter<\/title>\n<meta name=\"description\" content=\"N\u00e4r isbj\u00f6rnarna tvingas spendera mer tid p\u00e5 land \u00e4n p\u00e5 isen, \u00f6kar risken f\u00f6r dem att sv\u00e4lta ihj\u00e4l, visar en ny studie. Det visar, menar forskarna att Isbj\u00f6rnar kommer att f\u00e5 sv\u00e5rt att anpassa sig till ett f\u00f6r\u00e4ndrat klimat med varmare somrar.- Isbj\u00f6rnar \u00e4r inte grizzlybj\u00f6rnar som b\u00e4r vita rockar. De \u00e4r v\u00e4ldigt, v\u00e4ldigt olika. 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De \u00e4r v\u00e4ldigt, v\u00e4ldigt olika. S\u00e4ger Charles Robbins, chef f\u00f6r Washington State University Bear Center och medf\u00f6rfattare till studien i tidskriften Nature Communications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/\" \/>\n<meta property=\"og:site_name\" content=\"Deep Sea Reporter\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-14T09:09:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-26T14:28:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1055\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lena Scherman\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lena Scherman\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/\"},\"author\":{\"name\":\"Lena Scherman\",\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/#\/schema\/person\/865c05dbe3b1ab867f4a2046fd083200\"},\"headline\":\"Isbj\u00f6rnar riskerar att sv\u00e4lta ihj\u00e4l n\u00e4r klimatet blir varmare\",\"datePublished\":\"2024-02-14T09:09:01+00:00\",\"dateModified\":\"2025-02-26T14:28:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/\"},\"wordCount\":254,\"publisher\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/#organization\"},\"image\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1.jpg\",\"keywords\":[\"Arktis\",\"isbj\u00f6rn\",\"Klimatf\u00f6r\u00e4ndringar\"],\"articleSection\":[\"Klimat och Milj\u00f6\"],\"inLanguage\":\"sv-SE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/\",\"url\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/\",\"name\":\"Isbj\u00f6rnar riskerar att sv\u00e4lta ihj\u00e4l n\u00e4r klimatet blir varmare - Deep Sea Reporter\",\"isPartOf\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/deepseareporter.dev.phosdev.se\/sv\/isbjornar-riskerar-att-svalta-ihjal-nar-klimatet-blir-varmare\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/deepseareporter.dev.phosdev.se\/wp-content\/uploads\/2024\/02\/isbjorn-1.jpg\",\"datePublished\":\"2024-02-14T09:09:01+00:00\",\"dateModified\":\"2025-02-26T14:28:24+00:00\",\"description\":\"N\u00e4r isbj\u00f6rnarna tvingas spendera mer tid p\u00e5 land \u00e4n p\u00e5 isen, \u00f6kar risken f\u00f6r dem att sv\u00e4lta ihj\u00e4l, visar en ny studie. 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Det visar, menar forskarna att Isbj\u00f6rnar kommer att f\u00e5 sv\u00e5rt att anpassa sig till ett f\u00f6r\u00e4ndrat klimat med varmare somrar.- Isbj\u00f6rnar \u00e4r inte grizzlybj\u00f6rnar som b\u00e4r vita rockar. De \u00e4r v\u00e4ldigt, v\u00e4ldigt olika. 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