{"id":27388,"date":"2023-02-04T13:49:38","date_gmt":"2023-02-04T11:49:38","guid":{"rendered":"http:\/\/wildtravel.ro\/?post_type=bird&#038;p=27388"},"modified":"2023-12-28T23:12:53","modified_gmt":"2023-12-28T21:12:53","slug":"cygne-siffleur-cygnus-columbianus","status":"publish","type":"bird","link":"https:\/\/wildtravel.ro\/fr\/bird\/cygne-siffleur-cygnus-columbianus\/","title":{"rendered":"Cygne siffleur &#8211; Cygnus columbianus"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le <strong>Cygne siffleur<\/strong> (<em>Cygnus columbianus<\/em>) est une esp\u00e8ce de cygne appartenant \u00e0 la famille des Anatidae.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il vit surtout au Canada arctique et passe l&rsquo;hiver sur les c\u00f4tes am\u00e9ricaines atlantique et pacifique. On le retrouve parfois en Europe, o\u00f9 il n&rsquo;est pas toujours reconnu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une sous-esp\u00e8ce eurasienne, le Cygne de Bewick <em>Cygnus columbianus bewickii<\/em>, est parfois consid\u00e9r\u00e9e comme une esp\u00e8ce distincte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Cygne siffleur a un bec \u00e0 90 % noir, le reste est jaune. L&rsquo;esp\u00e8ce eurasienne a un bec moiti\u00e9 jaune, moiti\u00e9 noir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet oiseau siffle quand il vole. Le nom ne d\u00e9rive pas de sa voix. De loin on croirait entendre des chiens de chasse lorsqu&rsquo;ils aboient.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Cygne siffleur est consid\u00e9r\u00e9 comme l&rsquo;oiseau ayant le plus grand nombre de plumes, avec plus de 25 200 plumes en saison hivernale, dont 80 % couvrant sa t\u00eate et son cou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La population mondiale est estim\u00e9e \u00e0 300 000 oiseaux. Sans \u00eatre consid\u00e9r\u00e9 comme menac\u00e9 \u00e0 \u00e9chelle plan\u00e9taire, il est localement victime de saturnisme aviaire, comme de nombreux autres oiseaux qui ing\u00e8rent des billes de plomb de chasse, ou des agr\u00e8s de p\u00eache avec sa nourriture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D&rsquo;apr\u00e8s Alan P. Peterson, cette esp\u00e8ce est constitu\u00e9e des sous-esp\u00e8ces suivantes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Cygnus columbianus bewickii<\/em> Yarrel 1830<\/li>\n\n\n\n<li><em>Cygnus columbianus columbianus<\/em> (Ord) 1815<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aux \u00c9tats-Unis, la chasse au cygne siffleur, quoique \u00e9troitement contr\u00f4l\u00e9e, est permise dans huit \u00c9tats : l\u2019Utah, le Nevada, le Montana, l&rsquo;Alaska, la Caroline du Nord, le Dakota du Nord, le Dakota du Sud et la Virginie.<\/p>\n\n\n\n<p class=\"wt-photo-credit wp-block-paragraph\">foto : Mihai Baciu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Cygne siffleur (Cygnus columbianus) est une esp\u00e8ce de cygne appartenant \u00e0 la famille des Anatidae. Il vit surtout au Canada arctique et passe l&rsquo;hiver sur les c\u00f4tes am\u00e9ricaines atlantique et pacifique. On le retrouve parfois en Europe, o\u00f9 il n&rsquo;est pas toujours reconnu. Une sous-esp\u00e8ce eurasienne, le Cygne de Bewick Cygnus columbianus bewickii, est [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":36356,"template":"","meta":{"_acf_changed":false},"categories":[],"tags":[],"birdwatching":[],"class_list":["post-27388","bird","type-bird","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cygne siffleur - Cygnus columbianus - Voyage sauvage dans le delta du Danube<\/title>\n<meta name=\"description\" content=\"Le Cygne siffleur (Cygnus columbianus) est une esp\u00e8ce de cygne appartenant \u00e0 la famille des Anatida\" \/>\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\/cygne-siffleur-cygnus-columbianus\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cygne siffleur - Cygnus columbianus - Voyage sauvage dans le delta du Danube\" \/>\n<meta property=\"og:description\" content=\"Le Cygne siffleur (Cygnus columbianus) est une esp\u00e8ce de cygne appartenant \u00e0 la famille des Anatida\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wildtravel.ro\/fr\/bird\/cygne-siffleur-cygnus-columbianus\/\" \/>\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=\"2023-12-28T21:12:53+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/wildtravel.ro\/wp-content\/uploads\/2023\/02\/Cygnus-columbianus.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"1037\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/\",\"name\":\"Cygne siffleur - Cygnus columbianus - Voyage sauvage dans le delta du Danube\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/Cygnus-columbianus.jpg\",\"datePublished\":\"2023-02-04T11:49:38+00:00\",\"dateModified\":\"2023-12-28T21:12:53+00:00\",\"description\":\"Le Cygne siffleur (Cygnus columbianus) est une esp\u00e8ce de cygne appartenant \u00e0 la famille des Anatida\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/#primaryimage\",\"url\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/Cygnus-columbianus.jpg\",\"contentUrl\":\"https:\\\/\\\/wildtravel.ro\\\/wp-content\\\/uploads\\\/2023\\\/02\\\/Cygnus-columbianus.jpg\",\"width\":1800,\"height\":1037,\"caption\":\"Cygnus columbianus\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wildtravel.ro\\\/fr\\\/bird\\\/cygne-siffleur-cygnus-columbianus\\\/#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\":\"Cygne siffleur &#8211; 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