{"id":4524,"date":"2015-10-18T15:10:38","date_gmt":"2015-10-18T13:10:38","guid":{"rendered":"http:\/\/wildtravel.ro\/bird\/harle-piette-mergus-abellus\/"},"modified":"2023-02-07T16:56:21","modified_gmt":"2023-02-07T14:56:21","slug":"harle-piette-mergus-abellus","status":"publish","type":"bird","link":"https:\/\/wildtravel.ro\/fr\/bird\/harle-piette-mergus-abellus\/","title":{"rendered":"Harle piette (Mergus abellus)"},"content":{"rendered":"<p>Le <strong>Harle piette<\/strong> (<em>Mergellus albellus<\/em>) est une <a title=\"Esp\u00e8ce\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Esp%C3%A8ce\">esp\u00e8ce<\/a> de <a class=\"mw-redirect\" title=\"Canard piscivore\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Canard_piscivore\">canard piscivore<\/a> de la famille des <a class=\"mw-redirect\" title=\"Anatid\u00e9\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Anatid%C3%A9\">anatid\u00e9s<\/a>. C&rsquo;est la seule <a title=\"Esp\u00e8ce\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Esp%C3%A8ce\">esp\u00e8ce<\/a> du <a title=\"Genre (biologie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Genre_%28biologie%29\">genre<\/a> <em><strong>Mergellus<\/strong><\/em>.<\/p>\n<h2><span id=\"Identification\" class=\"mw-headline\">Identification<\/span><\/h2>\n<p>C&rsquo;est le plus petit du groupe des <a class=\"mw-redirect\" title=\"Harle\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Harle\">harles<\/a>. Il est facilement identifiable \u00e0 cause de sa taille, de sa silhouette et de son plumage. Le m\u00e2le est quasiment tout blanc avec quelques taches noires \u00e9parses. La partie centrale du dos noire est prolong\u00e9e par une culotte grise. Une marque circulaire noire entoure l&rsquo;\u0153il juste au-dessous de la huppe blanche. Le cou de la femelle est gris surmont\u00e9 d&rsquo;une large calotte brune. Le menton et la gorge sont blancs.<\/p>\n<p>Le harle tient son nom de son habitude \u00e0 nager le corps submerg\u00e9 (Mergus, de mergere, submerger).<\/p>\n<h2><span id=\"Chant\" class=\"mw-headline\">Chant<\/span><\/h2>\n<p>Habituellement discret, le m\u00e2le \u00e9met de faibles sifflements en cas de danger et la femelle un sonore karr kokokok roul\u00e9.<\/p>\n<h2><span id=\"R.C3.A9partition\" class=\"mw-headline\">R\u00e9partition<\/span><\/h2>\n<p>Cet oiseau se reproduit notamment en Scandinavie et dans le nord de la Russie. Au d\u00e9but de l&rsquo;automne, ce migrateur quitte ces r\u00e9gions pour venir s&rsquo;installer sur les c\u00f4tes de la <a title=\"Mer du Nord\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Mer_du_Nord\">mer du Nord<\/a> et de <a title=\"Manche (mer)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Manche_%28mer%29\">la Manche<\/a>. Auparavant, ce n&rsquo;\u00e9tait un visiteur de nos r\u00e9gions que lors d&rsquo;hivers rudes o\u00f9 les lacs et cours d&rsquo;eau de l&rsquo;est de l&rsquo;<a title=\"Europe\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Europe\">Europe<\/a> \u00e9taient pris par les glaces. Ces derni\u00e8res ann\u00e9es, il semble que des modifications soient intervenues dans les habitudes et malgr\u00e9 des hivers moins rigoureux, les harles piettes sont devenus des visiteurs r\u00e9guliers y compris dans l&rsquo;estuaire de la Loire.<\/p>\n<h2><span id=\"Habitat\" class=\"mw-headline\">Habitat<\/span><\/h2>\n<p>Pendant la p\u00e9riode nuptiale, le harle piette fr\u00e9quente les for\u00eats humides et nordiques de la <a title=\"Scandinavie\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Scandinavie\">Scandinavie<\/a> pourvues en grands arbres aux troncs creux propices \u00e0 la nidification. Pendant la p\u00e9riode d&rsquo;hivernage, on le trouve plut\u00f4t sur les rives des lacs int\u00e9rieurs ou des r\u00e9servoirs artificiels mais aussi le long des c\u00f4tes abrit\u00e9es aux eaux peu profondes ainsi que dans les estuaires et les baies au climat accueillant.<\/p>\n<h2><span id=\"Comportements\" class=\"mw-headline\">Comportements<\/span><\/h2>\n<p>Il appartient \u00e0 la cat\u00e9gorie des <a title=\"Canard plongeur\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Canard_plongeur\">canards plongeurs<\/a>. Ses immersions totales durent de 15 \u00e0 45 secondes, parfois jusque sous la glace quand cela est n\u00e9cessaire.<\/p>\n<h2><span id=\"Vol\" class=\"mw-headline\">Vol<\/span><\/h2>\n<p>Le harle piette d\u00e9colle la plupart du temps de la surface de l&rsquo;eau. Son vol est rapide et les battements d&rsquo;ailes sont pr\u00e9cipit\u00e9s.<\/p>\n<h2><span id=\"Nidification\" class=\"mw-headline\">Nidification<\/span><\/h2>\n<p>Comme le harle hupp\u00e9, il affectionne particuli\u00e8rement les for\u00eats humides dont il utilise la cavit\u00e9 des grands arbres. Mais il accepte \u00e9galement sans r\u00e9ticence les nichoirs artificiels qui sont parfois install\u00e9s. La femelle pond en moyenne de 6 \u00e0 9 \u0153ufs dont la dur\u00e9e d&rsquo;incubation s&rsquo;\u00e9l\u00e8ve de 26 \u00e0 28 jours. Aucune information pr\u00e9cise n&rsquo;a \u00e9t\u00e9 recueillie sur la date d&rsquo;\u00e9mancipation ou d&rsquo;envol des jeunes.<\/p>\n<h2><span id=\"R.C3.A9gime\" class=\"mw-headline\">R\u00e9gime<\/span><\/h2>\n<p>C&rsquo;est un carnivore qui se nourrit essentiellement de poissons, d&rsquo;insectes aquatiques et de leurs larves.<\/p>\n<p>&nbsp;<\/p>\n<p>foto:Mihai Baciu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Harle piette (Mergellus albellus) est une esp\u00e8ce de canard piscivore de la famille des anatid\u00e9s. C&rsquo;est la seule esp\u00e8ce du genre Mergellus. Identification C&rsquo;est le plus petit du groupe des harles. Il est facilement identifiable \u00e0 cause de sa taille, de sa silhouette et de son plumage. Le m\u00e2le est quasiment tout blanc avec [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":36456,"template":"","meta":{"_acf_changed":false},"categories":[],"tags":[],"birdwatching":[],"class_list":["post-4524","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>Harle piette (Mergus abellus) - Voyage sauvage dans le delta du Danube<\/title>\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\/smew-mergus-abellus\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Harle piette (Mergus abellus) - Voyage sauvage dans le delta du Danube\" \/>\n<meta property=\"og:description\" content=\"Le Harle piette (Mergellus albellus) est une esp\u00e8ce de canard piscivore de la famille des anatid\u00e9s. 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