{"id":13425,"date":"2025-05-23T10:11:23","date_gmt":"2025-05-23T08:11:23","guid":{"rendered":"https:\/\/www.culturalusa.com\/news\/?p=13425"},"modified":"2025-05-19T10:20:35","modified_gmt":"2025-05-19T08:20:35","slug":"arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires","status":"publish","type":"post","link":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/","title":{"rendered":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires"},"content":{"rendered":"<h2>Une exp\u00e9dition scientifique norv\u00e9gienne, que l&rsquo;AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l&rsquo;Arctique, pour \u00e9valuer l&rsquo;impact des polluants sur leur sant\u00e9.<\/h2>\n<p>Un pied sur le patin d&rsquo;un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air comprim\u00e9 et d\u00e9clenche le tir de sa fl\u00e9chette anesth\u00e9siante sur l&rsquo;ours blanc qui a commenc\u00e9 \u00e0 courir sur la glace, en entendant le bruit de l&rsquo;appareil.<\/p>\n<p>L&rsquo;h\u00e9licopt\u00e8re s&rsquo;\u00e9loigne en attendant que l&rsquo;animal s&rsquo;endorme, puis se pose \u00e0 proximit\u00e9 du mammif\u00e8re pour que les scientifiques puissent pr\u00e9lever de tr\u00e8s fines tranches de tissus graisseux et effectuer des prises de sang.<\/p>\n<p>\u00ab\u00a0L&rsquo;id\u00e9e est de repr\u00e9senter au mieux ce que les ours vivent dans la nature, mais en laboratoire. Pour cela, on utilise leur graisse qu&rsquo;on va exposer au stress qu&rsquo;ils rencontrent, c&rsquo;est-\u00e0-dire des polluants, mais aussi des hormones de stress\u00a0\u00bb, explique Laura Pirard, toxicologue belge qui a d\u00e9velopp\u00e9 la m\u00e9thode \u00e0 partir des biopsies des ours polaires.<\/p>\n<p>Les \u00e9chantillons sont maintenus en vie pendant quelques jours sur le bateau pour \u00eatre soumis \u00e0 des polluants et composants hormonaux avant d&rsquo;\u00eatre congel\u00e9s pour \u00eatre analys\u00e9s en laboratoire lors du retour \u00e0 terre.<\/p>\n<p>Outre le v\u00e9t\u00e9rinaire qui a endormi l&rsquo;ours, un ou deux scientifiques de la mission travaillent d\u00e9licatement sur l&rsquo;animal pour mener la biopsie, pr\u00e9lever du sang ou encore poser des colliers \u00e9lectroniques GPS, uniquement sur les femelles en raison de la morphologie de leur cou.<\/p>\n<h3><span style=\"color: #800000;\">&#8211; Chasse et r\u00e9chauffement &#8211;<\/span><\/h3>\n<p>De premiers \u00ab\u00a0loggers\u00a0\u00bb ont \u00e9t\u00e9 pos\u00e9s l&rsquo;an dernier sur cinq femelles. Ces petits cylindres de 4 cm de longueur enregistrent les battements cardiaques et la temp\u00e9rature de l&rsquo;ourse. Ces mesures, coupl\u00e9es aux donn\u00e9es GPS, permettent de d\u00e9terminer leur mode de vie, et leur d\u00e9placement sur une ann\u00e9e.<\/p>\n<p>La mission du \u00ab\u00a0programme ours\u00a0\u00bb est men\u00e9e depuis 40 ans au Svalbard par des scientifiques de l&rsquo;Institut polaire norv\u00e9gien (NPI).<\/p>\n<p>Cette ann\u00e9e, les huit scientifiques &#8211; le chef de mission et son adjoint, une sp\u00e9cialiste du comportement spatial, un v\u00e9t\u00e9rinaire et quatre toxicologues sp\u00e9cialis\u00e9s dans les milieux marins &#8211; ont embarqu\u00e9 \u00e0 bord d&rsquo;un brise-glaces de recherche marine de 100 m\u00e8tres de long, le Kronprins Haakon.<\/p>\n<p>\u00ab\u00a0Nous avons eu une bonne saison, nous avons captur\u00e9 53 ours, dont dix femelles avec des oursons ou des jeunes d&rsquo;un an, et nous avons pos\u00e9 17 colliers\u00a0\u00bb, pr\u00e9cise le chef de l&rsquo;exp\u00e9dition Jon Aars.<\/p>\n<p>Menac\u00e9s par la chasse jusqu&rsquo;\u00e0 un accord international dans les ann\u00e9es 1970, les ours polaires sont d\u00e9sormais affect\u00e9s par le r\u00e9chauffement climatique.<\/p>\n<p>Ceux du Svalbard \u00ab\u00a0consomment davantage de nourriture terrestre, tels que des rennes ou des oeufs d&rsquo;oiseaux, qu&rsquo;auparavant\u00a0\u00bb, explique Jon Aars. \u00ab\u00a0Quand la glace fond, ils sont forc\u00e9s de rester sur terre\u00a0\u00bb, pr\u00e9cise-t-il. \u00ab\u00a0Ces ours passent d\u00e9sormais beaucoup plus de temps \u00e0 terre qu&rsquo;il y a 20 ou 30 ans.\u00a0\u00bb<\/p>\n<p>La population d&rsquo;ours polaires de la r\u00e9gion arctique du Svalbard est cependant en l\u00e9g\u00e8re hausse depuis une dizaine d&rsquo;ann\u00e9es, souligne le scientifique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une exp\u00e9dition scientifique norv\u00e9gienne, que l&rsquo;AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l&rsquo;Arctique, pour \u00e9valuer l&rsquo;impact des polluants sur leur sant\u00e9. Un pied sur le patin d&rsquo;un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13426,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[1409,3305,3304],"class_list":["post-13425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","tag-arctique","tag-des-biopsies-sur-des-ours-polaires","tag-ours-polaires"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Une exp\u00e9dition scientifique norv\u00e9gienne, que l&#039;AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l&#039;Arctique, pour \u00e9valuer l&#039;impact des polluants sur leur sant\u00e9. Un pied sur le patin d&#039;un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Team\"\/>\n\t<meta name=\"keywords\" content=\"arctique,des biopsies sur des ours polaires,ours polaires\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Cultura Lusa - Revue de Presse\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa\" \/>\n\t\t<meta property=\"og:description\" content=\"Une exp\u00e9dition scientifique norv\u00e9gienne, que l&#039;AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l&#039;Arctique, pour \u00e9valuer l&#039;impact des polluants sur leur sant\u00e9. Un pied sur le patin d&#039;un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t\t<meta property=\"og:image:height\" content=\"501\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-05-23T08:11:23+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-05-19T08:20:35+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Une exp\u00e9dition scientifique norv\u00e9gienne, que l&#039;AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l&#039;Arctique, pour \u00e9valuer l&#039;impact des polluants sur leur sant\u00e9. Un pied sur le patin d&#039;un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#article\",\"name\":\"Arctique: une exp\\u00e9dition norv\\u00e9gienne r\\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa\",\"headline\":\"Arctique: une exp\\u00e9dition norv\\u00e9gienne r\\u00e9alise des biopsies sur des Ours Polaires\",\"author\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/author\\\/admin\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/dans-larctique-une-expedition-norvegienne-realise-.jpg\",\"width\":800,\"height\":501},\"datePublished\":\"2025-05-23T10:11:23+02:00\",\"dateModified\":\"2025-05-19T10:20:35+02:00\",\"inLanguage\":\"fr-FR\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#webpage\"},\"articleSection\":\"Actualit\\u00e9, Arctique, des biopsies sur des Ours Polaires, Ours Polaires\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.culturalusa.com\\\/news\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/category\\\/actualite\\\/#listItem\",\"name\":\"Actualit\\u00e9\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/category\\\/actualite\\\/#listItem\",\"position\":2,\"name\":\"Actualit\\u00e9\",\"item\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/category\\\/actualite\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#listItem\",\"name\":\"Arctique: une exp\\u00e9dition norv\\u00e9gienne r\\u00e9alise des biopsies sur des Ours Polaires\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#listItem\",\"position\":3,\"name\":\"Arctique: une exp\\u00e9dition norv\\u00e9gienne r\\u00e9alise des biopsies sur des Ours Polaires\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/category\\\/actualite\\\/#listItem\",\"name\":\"Actualit\\u00e9\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/#organization\",\"name\":\"Cultura Lusa\",\"description\":\"Cultura Lusa - Revue de presse\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/icon-logo-112.png\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#organizationLogo\",\"width\":112,\"height\":112},\"image\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#organizationLogo\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/author\\\/admin\\\/#author\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/author\\\/admin\\\/\",\"name\":\"Team\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/10b929573b1c6c7fcef0dfaba9fdfca21901005fd03d7847341f3c6ad222467d?s=96&r=g\",\"width\":96,\"height\":96,\"caption\":\"Team\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#webpage\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/\",\"name\":\"Arctique: une exp\\u00e9dition norv\\u00e9gienne r\\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa\",\"description\":\"Une exp\\u00e9dition scientifique norv\\u00e9gienne, que l'AFP a pu suivre, a r\\u00e9alis\\u00e9 en avril les premi\\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l'Arctique, pour \\u00e9valuer l'impact des polluants sur leur sant\\u00e9. Un pied sur le patin d'un h\\u00e9licopt\\u00e8re, le v\\u00e9t\\u00e9rinaire de la mission Rolf Arne Olden \\u00e9paule sa carabine \\u00e0 air\",\"inLanguage\":\"fr-FR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/author\\\/admin\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/author\\\/admin\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/dans-larctique-une-expedition-norvegienne-realise-.jpg\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#mainImage\",\"width\":800,\"height\":501},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/actualite\\\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\\\/#mainImage\"},\"datePublished\":\"2025-05-23T10:11:23+02:00\",\"dateModified\":\"2025-05-19T10:20:35+02:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/#website\",\"url\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/\",\"name\":\"Magazine Cultura Lusa\",\"description\":\"Cultura Lusa - Revue de presse\",\"inLanguage\":\"fr-FR\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.culturalusa.com\\\/news\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa","description":"Une exp\u00e9dition scientifique norv\u00e9gienne, que l'AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l'Arctique, pour \u00e9valuer l'impact des polluants sur leur sant\u00e9. Un pied sur le patin d'un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air","canonical_url":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/","robots":"max-image-preview:large","keywords":"arctique,des biopsies sur des ours polaires,ours polaires","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#article","name":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa","headline":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires","author":{"@id":"https:\/\/www.culturalusa.com\/news\/author\/admin\/#author"},"publisher":{"@id":"https:\/\/www.culturalusa.com\/news\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg","width":800,"height":501},"datePublished":"2025-05-23T10:11:23+02:00","dateModified":"2025-05-19T10:20:35+02:00","inLanguage":"fr-FR","mainEntityOfPage":{"@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#webpage"},"isPartOf":{"@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#webpage"},"articleSection":"Actualit\u00e9, Arctique, des biopsies sur des Ours Polaires, Ours Polaires"},{"@type":"BreadcrumbList","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news#listItem","position":1,"name":"Home","item":"https:\/\/www.culturalusa.com\/news","nextItem":{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news\/category\/actualite\/#listItem","name":"Actualit\u00e9"}},{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news\/category\/actualite\/#listItem","position":2,"name":"Actualit\u00e9","item":"https:\/\/www.culturalusa.com\/news\/category\/actualite\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#listItem","name":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#listItem","position":3,"name":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires","previousItem":{"@type":"ListItem","@id":"https:\/\/www.culturalusa.com\/news\/category\/actualite\/#listItem","name":"Actualit\u00e9"}}]},{"@type":"Organization","@id":"https:\/\/www.culturalusa.com\/news\/#organization","name":"Cultura Lusa","description":"Cultura Lusa - Revue de presse","url":"https:\/\/www.culturalusa.com\/news\/","logo":{"@type":"ImageObject","url":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2022\/02\/icon-logo-112.png","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#organizationLogo","width":112,"height":112},"image":{"@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#organizationLogo"}},{"@type":"Person","@id":"https:\/\/www.culturalusa.com\/news\/author\/admin\/#author","url":"https:\/\/www.culturalusa.com\/news\/author\/admin\/","name":"Team","image":{"@type":"ImageObject","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/10b929573b1c6c7fcef0dfaba9fdfca21901005fd03d7847341f3c6ad222467d?s=96&r=g","width":96,"height":96,"caption":"Team"}},{"@type":"WebPage","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#webpage","url":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/","name":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa","description":"Une exp\u00e9dition scientifique norv\u00e9gienne, que l'AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l'Arctique, pour \u00e9valuer l'impact des polluants sur leur sant\u00e9. Un pied sur le patin d'un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air","inLanguage":"fr-FR","isPartOf":{"@id":"https:\/\/www.culturalusa.com\/news\/#website"},"breadcrumb":{"@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#breadcrumblist"},"author":{"@id":"https:\/\/www.culturalusa.com\/news\/author\/admin\/#author"},"creator":{"@id":"https:\/\/www.culturalusa.com\/news\/author\/admin\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg","@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#mainImage","width":800,"height":501},"primaryImageOfPage":{"@id":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/#mainImage"},"datePublished":"2025-05-23T10:11:23+02:00","dateModified":"2025-05-19T10:20:35+02:00"},{"@type":"WebSite","@id":"https:\/\/www.culturalusa.com\/news\/#website","url":"https:\/\/www.culturalusa.com\/news\/","name":"Magazine Cultura Lusa","description":"Cultura Lusa - Revue de presse","inLanguage":"fr-FR","publisher":{"@id":"https:\/\/www.culturalusa.com\/news\/#organization"}}]},"og:locale":"fr_FR","og:site_name":"Cultura Lusa - Revue de Presse","og:type":"article","og:title":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa","og:description":"Une exp\u00e9dition scientifique norv\u00e9gienne, que l'AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l'Arctique, pour \u00e9valuer l'impact des polluants sur leur sant\u00e9. Un pied sur le patin d'un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air","og:url":"https:\/\/www.culturalusa.com\/news\/actualite\/arctique-une-expedition-norvegienne-realise-des-biopsies-sur-des-ours-polaires\/","og:image":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg","og:image:secure_url":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg","og:image:width":800,"og:image:height":501,"article:published_time":"2025-05-23T08:11:23+00:00","article:modified_time":"2025-05-19T08:20:35+00:00","twitter:card":"summary","twitter:title":"Arctique: une exp\u00e9dition norv\u00e9gienne r\u00e9alise des biopsies sur des Ours Polaires | Magazine Cultura Lusa","twitter:description":"Une exp\u00e9dition scientifique norv\u00e9gienne, que l'AFP a pu suivre, a r\u00e9alis\u00e9 en avril les premi\u00e8res biopsies de tissus graisseux sur des ours polaires au Svalbard, dans l'Arctique, pour \u00e9valuer l'impact des polluants sur leur sant\u00e9. Un pied sur le patin d'un h\u00e9licopt\u00e8re, le v\u00e9t\u00e9rinaire de la mission Rolf Arne Olden \u00e9paule sa carabine \u00e0 air","twitter:image":"https:\/\/www.culturalusa.com\/news\/wp-content\/uploads\/2025\/05\/dans-larctique-une-expedition-norvegienne-realise-.jpg"},"aioseo_meta_data":{"post_id":"13425","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","location":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2025-05-19 08:11:23","updated":"2025-06-11 12:14:34","seo_analyzer_scan_date":null},"_links":{"self":[{"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/posts\/13425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/comments?post=13425"}],"version-history":[{"count":1,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/posts\/13425\/revisions"}],"predecessor-version":[{"id":13427,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/posts\/13425\/revisions\/13427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/media\/13426"}],"wp:attachment":[{"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/media?parent=13425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/categories?post=13425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.culturalusa.com\/news\/wp-json\/wp\/v2\/tags?post=13425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}