{"id":6289,"date":"2020-01-22T16:24:54","date_gmt":"2020-01-22T14:24:54","guid":{"rendered":"http:\/\/wildtravel.ro\/bird\/oie-des-neiges-chen-caerulescens\/"},"modified":"2023-02-08T18:02:39","modified_gmt":"2023-02-08T16:02:39","slug":"oie-des-neiges-chen-caerulescens","status":"publish","type":"bird","link":"https:\/\/wildtravel.ro\/fr\/bird\/oie-des-neiges-chen-caerulescens\/","title":{"rendered":"Oie des neiges  (Chen caerulescens)"},"content":{"rendered":"<p>L&rsquo;<strong>Oie des neiges<\/strong> (<em>Chen caerulescens<\/em>, appel\u00e9e <strong>Oie blanche<\/strong> au Canada) est une esp\u00e8ce d&rsquo;oiseau palmip\u00e8de appartenant \u00e0 la famille des Anatidae et de la sous-famille des Anserinae.<\/p>\n<p><img loading=\"lazy\" src=\"\/wp-content\/uploads\/2020\/01\/3_2-762x1024.jpg\" alt=\"Oie des neiges (Chen caerulescens)\" width=\"245\" height=\"329\" srcset=\"\/wp-content\/uploads\/2020\/01\/3_2-150x150.jpg 150w, \/wp-content\/uploads\/2020\/01\/3_2-223x300.jpg 223w, \/wp-content\/uploads\/2020\/01\/3_2-762x1024.jpg 762w, \/wp-content\/uploads\/2020\/01\/3_2-768x1032.jpg 768w, \/wp-content\/uploads\/2020\/01\/3_2-1143x1536.jpg 1143w, \/wp-content\/uploads\/2020\/01\/3_2-1524x2048.jpg 1524w, \/wp-content\/uploads\/2020\/01\/3_2.jpg 1857w\" sizes=\"auto, 245px\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-6279 alignleft wt-image\" \/><\/p>\n<p>L&rsquo;Oie des neiges mesure entre 65 et 84 <abbr title=\"centim\u00e8tre\">cm<\/abbr> de longueur et de 133 \u00e0 156 cm d&rsquo;envergure pour un poids de 2,5 \u00e0 3,5 <abbr title=\"kilogramme\">kg<\/abbr>. Cette esp\u00e8ce a la particularit\u00e9 de pr\u00e9senter deux types de coloration :<\/p>\n<ul>\n<li>une <strong>forme blanche<\/strong> chez laquelle le plumage est blanc sauf les primaires qui sont noires ; chez certains oiseaux de cette phase, la t\u00eate et le cou peuvent \u00eatre teint\u00e9s de rouss\u00e2tre.<\/li>\n<li>Une <strong>forme bleue<\/strong> chez laquelle seuls la t\u00eate et le cou sont blancs, le reste du plumage \u00e9tant gris fonc\u00e9.<\/li>\n<\/ul>\n<p>Le bec et les pattes sont roses.<\/p>\n<p>C&rsquo;est une esp\u00e8ce d&rsquo;oie qui habite surtout au Canada arctique et passe l&rsquo;hiver sur les c\u00f4tes am\u00e9ricaines atlantique et pacifique. On la retrouve parfois en Europe.<\/p>\n<p>Au retour de l&rsquo;Arctique, selon sa r\u00e9gion d&rsquo;origine, pour rejoindre les zones humides o\u00f9 elle hiverne, elle empruntera plusieurs voies diff\u00e9rentes : c\u00f4t\u00e9 Pacifique, elle file vers les marais de Californie (\u00c9tats-Unis) et le Mexique. Plus \u00e0 l&rsquo;est, elle longe le Mississippi vers les marais de Louisiane et le Texas ou traverse le Qu\u00e9bec vers la c\u00f4te est am\u00e9ricaine.<\/p>\n<p>Des zones prot\u00e9g\u00e9es ont \u00e9t\u00e9 \u00e9tablies le long du fleuve Saint-Laurent afin de pr\u00e9server les terres humides qu&rsquo;elle fr\u00e9quente pour son alimentation lors de ses deux migrations annuelles, comme la R\u00e9serve nationale de faune de cap Tourmente. Il est possible de l&rsquo;observer \u00e9galement sur la rive sud du fleuve Saint-Laurent \u00e0 Cap-Saint-Ignace et \u00e0 Montmagny o\u00f9 d&rsquo;ailleurs se d\u00e9roule le festival de l&rsquo;oie blanche \u00e0 chaque automne.<\/p>\n<p>D&rsquo;apr\u00e8s l&rsquo;ornithologue Guy Huot, pr\u00e8s de 20 % de la population mondiale des oies des neiges fait escale au r\u00e9servoir Beaudet \u00e0 Victoriaville lors de son parcours migratoire de 4000km. (TVA Nouvelles 12 octobre 2017)<\/p>\n<p><img loading=\"lazy\" src=\"\/wp-content\/uploads\/2020\/01\/gasca-zapada-199x300.jpg\" alt=\"Oie des neiges (Chen caerulescens)\" width=\"199\" height=\"300\" srcset=\"\/wp-content\/uploads\/2020\/01\/gasca-zapada-150x150.jpg 150w, \/wp-content\/uploads\/2020\/01\/gasca-zapada-199x300.jpg 199w, \/wp-content\/uploads\/2020\/01\/gasca-zapada-678x1024.jpg 678w, \/wp-content\/uploads\/2020\/01\/gasca-zapada-768x1161.jpg 768w, \/wp-content\/uploads\/2020\/01\/gasca-zapada.jpg 847w\" sizes=\"auto, 199px\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-15012 alignright wt-image\" \/><\/p>\n<p>L&rsquo;Oie des neiges est une esp\u00e8ce tr\u00e8s gr\u00e9gaire toute l&rsquo;ann\u00e9e. Elle niche en grandes colonies dans la toundra arctique d\u00e8s le mois de juin. Les oiseaux s&rsquo;accouplent g\u00e9n\u00e9ralement avec un partenaire de leur phase mais les couples mixtes existent. Le d\u00e9part en migration a lieu d\u00e8s le mois de septembre. Pendant l&rsquo;hiver l&rsquo;Oie des neiges se m\u00eale volontiers \u00e0 d&rsquo;autres esp\u00e8ces d&rsquo;oies telles que l&rsquo;Oie de Ross ou la Bernache du Canada.<\/p>\n<p>La population est estim\u00e9e \u00e0 7 600 000 individus et n&rsquo;est pas menac\u00e9e. La population de passage au Qu\u00e9bec de la grande oie blanche \u00e9tait estim\u00e9e en 2009 \u00e0 1 428 000 individus, et en forte progression.<\/p>\n<p>Les colonies comptent jusqu&rsquo;\u00e0 cent nids \u00e0 l&rsquo;hectare. En 2009, l&rsquo;estimation de la population <span class=\"need_ref\" title=\"Ce passage n\u00e9cessite une r\u00e9f\u00e9rence.\">\u00e9tait erron\u00e9e<\/span>. Elle a \u00e9t\u00e9 ramen\u00e9e \u00e0 1 009 000 \u00b1 36 000 oies selon de le Service Canadien de la Faune d&rsquo;Environnement Canada au lieu de e 1 428 0000<\/p>\n<p>Au printemps 2011, la population \u00e9tait estim\u00e9e \u00e0 917 000 \u00b1 37 000 oies<\/p>\n<p class=\"wt-photo-credit\">foto : Mihai Baciu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Oie des neiges (Chen caerulescens, appel\u00e9e Oie blanche au Canada) est une esp\u00e8ce d&rsquo;oiseau palmip\u00e8de appartenant \u00e0 la famille des Anatidae et de la sous-famille des Anserinae. L&rsquo;Oie des neiges mesure entre 65 et 84 cm de longueur et de 133 \u00e0 156 cm d&rsquo;envergure pour un poids de 2,5 \u00e0 3,5 kg. Cette esp\u00e8ce [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":36316,"template":"","meta":{"_acf_changed":false},"categories":[],"tags":[],"birdwatching":[],"class_list":["post-6289","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>Oie des neiges (Chen caerulescens) - Voyage sauvage dans le delta du Danube<\/title>\n<meta name=\"description\" content=\"L&#039;Oie des neiges (Chen caerulescens, appel\u00e9e Oie blanche au Canada) est une esp\u00e8ce d&#039;oiseau palmip\u00e8de appartenant \u00e0 la famille des Anatidae et de la sous-famille des Anserinae.\" \/>\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\/bird\/snow-goose-chen-caerulescens\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oie des neiges (Chen caerulescens) - 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