{"id":6522,"date":"2022-02-02T16:58:51","date_gmt":"2022-02-02T14:58:51","guid":{"rendered":"http:\/\/wildtravel.ro\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/"},"modified":"2023-11-12T09:49:14","modified_gmt":"2023-11-12T07:49:14","slug":"plongeon-a-bec-blanc-gavia-adamsii","status":"publish","type":"bird","link":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/","title":{"rendered":"Plongeon \u00e0 bec blanc  (Gavia adamsii)"},"content":{"rendered":"<p>Le <strong>Plongeon \u00e0 bec blanc<\/strong> (<em>Gavia adamsii<\/em>), aussi appel\u00e9 <strong>Plongeon \u00e0 bec jaune<\/strong> et au Qu\u00e9bec <strong>Huart \u00e0 bec blanc<\/strong> ou <strong>Huart \u00e0 bec jaune<\/strong>, est une esp\u00e8ce d&rsquo;oiseaux de la famille des Gaviidae. C&rsquo;est le plus grand des gaviid\u00e9s, bien qu\u2019il ne soit que l\u00e9g\u00e8rement plus grand que le Plongeon huard, avec lequel il est souvent confondu.<\/p>\n<p>Sa longueur varie de 77 \u00e0 90\u00a0<abbr class=\"abbr\" title=\"centim\u00e8tre\">cm<\/abbr>, avec une envergure allant de 124 \u00e0 150\u00a0<abbr class=\"abbr\" title=\"centim\u00e8tre\">cm<\/abbr> et une masse moyenne de 5,4 kg.<\/p>\n<p>Les adultes <img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-15192 alignleft\" src=\"http:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii-300x150.jpg\" alt=\"\" width=\"374\" height=\"187\" srcset=\"https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii-300x150.jpg 300w, https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii-1024x512.jpg 1024w, https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii-768x384.jpg 768w, https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg 1280w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/>nicheurs ont la t\u00eate noire, le ventre blanc et le dos orn\u00e9 d\u2019un dessin en damier noir et blanc. Leurs yeux sont rouges. Le caract\u00e8re qui le diff\u00e9rencie du Plongeon huard est le bec jaun\u00e2tre, et non noir, et tenu au-dessus de l\u2019horizontale.<\/p>\n<p>Le plumage internuptial est plus terne et brun\u00e2tre. Les joues et la gorge deviennent plus p\u00e2les\u00a0; le passage entre les zones de plumage clair \u00e0 celles de plumage sombre se fait graduellement (contrairement au plumage internuptial du Plongeon huard). Le bec devient plus p\u00e2le, blanc jaun\u00e2tre, les yeux moins rouges et plus bruns.<\/p>\n<p>Le juv\u00e9nile du <abbr class=\"abbr\" title=\"Premier\">1<sup>er<\/sup><\/abbr>\u00a0hiver ressemble \u00e0 un adulte en plumage internuptial, mais les plumes du dos pr\u00e9sentent un liser\u00e9 p\u00e2le qui conf\u00e8re \u00e0 l&rsquo;oiseau un aspect \u00e9cailleux.<\/p>\n<p>Cette esp\u00e8ce, comme tous les plongeons, capture ses proies sous l\u2019eau\u00a0; il est un essentiellement piscivore, mais se nourrit aussi d&rsquo;invert\u00e9br\u00e9s aquatiques.<\/p>\n<p>Il vole avec le cou tendu. Lorsqu&rsquo;il nage, il tient g\u00e9n\u00e9ralement le bec un peu relev\u00e9.<\/p>\n<p>Cet oiseau est plut\u00f4t muet en hiver. Son cri ressemble \u00e0 un miaulement, ou \u00e0 une plainte, plus aig\u00fce que celle du plongeon huard. Il \u00e9met parfois des cris ressemblant des rires sonores.<\/p>\n<p>Cet oiseau a un comportement tr\u00e8s territorial : les couples d\u00e9fendent leur territoire contre les toutes les esp\u00e8ces de plongeons, mais aussi contre les canards plongeurs.<\/p>\n<p>Les deux parents prennent soin de l&rsquo;incubation et de l&rsquo;alimentation des petits.<\/p>\n<p>Il niche dans la toundra arctique (Russie, Alaska et Canada), en bordure de lacs et de rivi\u00e8res \u00e0 faible courant.<\/p>\n<p>Il hiverne en mer, surtout au large des c\u00f4tes de Norv\u00e8ge et de l\u2019Ouest du Canada mais on peut parfois le rencontrer sur des grands lacs de l\u2019int\u00e9rieur des terres ou dans la mer Baltique.<\/p>\n<p>Cet oiseau migrateur arrive sur les zones de nidification avant la fonte compl\u00e8te des glaces. Il se nourrit alors dans les zones d&rsquo;eau libre mais n&rsquo;h\u00e9site pas \u00e0 plonger sous la glace \u00e0 la recherche de ses proies.<\/p>\n<p>Des individus erratiques ont \u00e9t\u00e9 signal\u00e9s en Europe occidentale et m\u00e9ridionale, comme en Espagne ou en Yougoslavie<\/p>\n<p>Plongeon vient du latin <em>plumbicare<\/em>, s&rsquo;enfoncer. Le nom de bec blanc (ou plut\u00f4t ivoire en r\u00e9alit\u00e9) permet de le distinguer du plongeon huard auquel il ressemble beaucoup. Gavia est un terme latin cit\u00e9 par Pline et Apul\u00e9e, d\u00e9signant un oiseau de mer. Le nom scientifique de cet oiseau est form\u00e9 sur celui d\u2019un chirurgien de marine et naturaliste, Edward Adams (1824-1856), explorateur de l&rsquo;Arctique.<\/p>\n<p>Cet oiseau est prot\u00e9g\u00e9:<\/p>\n<ul>\n<li>depuis 2002 par l&rsquo;Accord sur la conservation des oiseaux d&rsquo;eau migrateurs d&rsquo;Afrique-Eurasie, qui classe dans la cat\u00e9gorie A1c (populations tr\u00e8s menac\u00e9es (moins de 10\u00a0000 individus)) les plongeons \u00e0 bec blanc du nord-ouest de l&rsquo;Europe.<\/li>\n<li>depuis 2002 par la Convention de Berne (protection de la vie sauvage), en annexe II.<\/li>\n<li>par l&rsquo;US Migratory Bird Act.<\/li>\n<\/ul>\n<p>L&rsquo;UICN place cet oiseau dans la cat\u00e9gorie \u00ab\u00a0pr\u00e9occupation mineure\u00a0\u00bb, et estime sa population mondiale \u00e0 22\u00a0000 ou 25\u00a0000 individus<sup id=\"cite_ref-7\" class=\"reference\">7<\/sup>, ce qui est un nombre bien inf\u00e9rieur \u00e0 ceux estim\u00e9s pour les autres plongeons. Son aire de r\u00e9partition est estim\u00e9e \u00e0 1 \u00e0 10 millions de km\u00b2.<\/p>\n<p>De m\u00eame, l&rsquo;Agence europ\u00e9enne pour l&rsquo;environnement a class\u00e9 cette esp\u00e8ce dans la cat\u00e9gorie \u00ab\u00a0s\u00e9curis\u00e9e\u00a0\u00bb.<\/p>\n<p>Birdlife international estime la population europ\u00e9enne \u00e0 500 individus hivernants, principalement pr\u00e8s des c\u00f4tes norv\u00e9giennes. La population hivernante semble stable.<\/p>\n<p>foto: Mihai Baciu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec blanc ou Huart \u00e0 bec jaune, est une esp\u00e8ce d&rsquo;oiseaux de la famille des Gaviidae. C&rsquo;est le plus grand des gaviid\u00e9s, bien qu\u2019il ne soit que l\u00e9g\u00e8rement plus grand que le Plongeon huard, avec lequel il [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15192,"template":"","meta":{"_acf_changed":false},"categories":[],"tags":[],"birdwatching":[],"class_list":["post-6522","bird","type-bird","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube<\/title>\n<meta name=\"description\" content=\"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube\" \/>\n<meta property=\"og:description\" content=\"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/\" \/>\n<meta property=\"og:site_name\" content=\"Voyage sauvage dans le delta du Danube\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/wildtravel.ro\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-12T07:49:14+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/\",\"name\":\"Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/adamsii.jpg\",\"datePublished\":\"2022-02-02T14:58:51+00:00\",\"dateModified\":\"2023-11-12T07:49:14+00:00\",\"description\":\"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/#primaryimage\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/adamsii.jpg\",\"contentUrl\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/adamsii.jpg\",\"width\":1280,\"height\":640,\"caption\":\"gavia adamsii\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/plongeon-a-bec-blanc-gavia-adamsii\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Birds\",\"item\":\"https:\\\/\\\/wildtravel.ro\\\/ro\\\/bird\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Plongeon \u00e0 bec blanc (Gavia adamsii)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#website\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/\",\"name\":\"Voyage sauvage dans le delta du Danube\",\"description\":\"Wild about wild\",\"publisher\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/wildtravel.ro\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#organization\",\"name\":\"Wild travel\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"http:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/logo-125.png\",\"contentUrl\":\"http:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/logo-125.png\",\"width\":357,\"height\":125,\"caption\":\"Wild travel\"},\"image\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/wildtravel.ro\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube","description":"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/","og_locale":"fr_FR","og_type":"article","og_title":"Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube","og_description":"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla","og_url":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/","og_site_name":"Voyage sauvage dans le delta du Danube","article_publisher":"https:\/\/www.facebook.com\/wildtravel.ro\/","article_modified_time":"2023-11-12T07:49:14+00:00","og_image":[{"width":1280,"height":640,"url":"http:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/","url":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/","name":"Plongeon \u00e0 bec blanc (Gavia adamsii) - Voyage sauvage dans le delta du Danube","isPartOf":{"@id":"https:\/\/wildtravel.ro\/#website"},"primaryImageOfPage":{"@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/#primaryimage"},"image":{"@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/#primaryimage"},"thumbnailUrl":"https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg","datePublished":"2022-02-02T14:58:51+00:00","dateModified":"2023-11-12T07:49:14+00:00","description":"Le Plongeon \u00e0 bec blanc (Gavia adamsii), aussi appel\u00e9 Plongeon \u00e0 bec jaune et au Qu\u00e9bec Huart \u00e0 bec bla","breadcrumb":{"@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/#primaryimage","url":"https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg","contentUrl":"https:\/\/wildtravel.ro\/wp-content\/uploads\/2022\/02\/adamsii.jpg","width":1280,"height":640,"caption":"gavia adamsii"},{"@type":"BreadcrumbList","@id":"https:\/\/wildtravel.ro\/fr\/bird\/plongeon-a-bec-blanc-gavia-adamsii\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/wildtravel.ro\/fr\/"},{"@type":"ListItem","position":2,"name":"Birds","item":"https:\/\/wildtravel.ro\/ro\/bird\/"},{"@type":"ListItem","position":3,"name":"Plongeon \u00e0 bec blanc (Gavia adamsii)"}]},{"@type":"WebSite","@id":"https:\/\/wildtravel.ro\/#website","url":"https:\/\/wildtravel.ro\/","name":"Voyage sauvage dans le delta du Danube","description":"Wild about wild","publisher":{"@id":"https:\/\/wildtravel.ro\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wildtravel.ro\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/wildtravel.ro\/#organization","name":"Wild travel","url":"https:\/\/wildtravel.ro\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/wildtravel.ro\/#\/schema\/logo\/image\/","url":"http:\/\/wildtravel.ro\/wp-content\/uploads\/2023\/01\/logo-125.png","contentUrl":"http:\/\/wildtravel.ro\/wp-content\/uploads\/2023\/01\/logo-125.png","width":357,"height":125,"caption":"Wild travel"},"image":{"@id":"https:\/\/wildtravel.ro\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/wildtravel.ro\/"]}]}},"_links":{"self":[{"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/bird\/6522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/bird"}],"about":[{"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/types\/bird"}],"author":[{"embeddable":true,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/bird\/6522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/media\/15192"}],"wp:attachment":[{"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/media?parent=6522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/categories?post=6522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/tags?post=6522"},{"taxonomy":"birdwatching","embeddable":true,"href":"https:\/\/wildtravel.ro\/fr\/wp-json\/wp\/v2\/birdwatching?post=6522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}