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	<title>Pato-de-rabo-alçado-americano Oxyura jamaicensis &#8211; Aves de Portugal</title>
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	<description>Todas as espécies de aves selvagens que ocorrem em Portugal e os melhores locais para as observar.</description>
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		<title>Pato-de-rabo-alçado-americano (Oxyura jamaicensis)</title>
		<link>https://www.avesdeportugal.info/oxyjam/</link>
					<comments>https://www.avesdeportugal.info/oxyjam/#respond</comments>
		
		<dc:creator><![CDATA[Ricardo Gonçalves]]></dc:creator>
		<pubDate>Mon, 11 Jul 2022 17:29:54 +0000</pubDate>
				<category><![CDATA[Anseriformes]]></category>
		<category><![CDATA[Aves]]></category>
		<category><![CDATA[Categoria C]]></category>
		<category><![CDATA[Categorias]]></category>
		<category><![CDATA[Ordens]]></category>
		<category><![CDATA[Oxyura jamaicensis]]></category>
		<category><![CDATA[Pato-de-rabo-alçado-americano Oxyura jamaicensis]]></category>
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					<description><![CDATA[Este pato de origem norte-americana foi introduzido na Europa, onde começou a expandir-se, causando problemas à sobrevivência do <a href="http://xpulxke.cluster030.hosting.ovh.net/oxyleu">pato-de-rabo-alçado</a>.]]></description>
										<content:encoded><![CDATA[<div id="cat-topo-aves">
<ul>Esta espécie pertence à Ordem <a href='https://www.avesdeportugal.info/category/aves/ordens/anseriformes/'>Anseriformes</a>.</ul>
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<div id="aves_top_div_2col">
<h4 id="aves_top_div_1col_esq">Este pato de origem norte-americana foi introduzido na Europa, onde começou a expandir-se, causando problemas à sobrevivência do <a href="https://www.avesdeportugal.info/oxyleu">pato-de-rabo-alçado</a>.</h4>
<div id="aves_top_div_1col_dir">
<div id="aves_top_div_1col_dir_a" class="cat_dir_a"><strong>Esta espécie pertence à <a href='https://www.avesdeportugal.info/category/aves/categorias/categoria-c/'>Categoria C</a></strong></div>
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<p><img fetchpriority="high" decoding="async" class="alignnone size-full wp-image-17103" src="https://www.avesdeportugal.info/wp-content/uploads/2022/07/oxy-jam-v11.jpg" alt="" width="600" height="480" srcset="https://www.avesdeportugal.info/wp-content/uploads/2022/07/oxy-jam-v11.jpg 600w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/oxy-jam-v11-300x240.jpg 300w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/oxy-jam-v11-370x296.jpg 370w" sizes="(max-width: 600px) 100vw, 600px" /></p>
<h2>Taxonomia</h2>
<p><strong>Ordem:</strong> Anseriformes<br />
<strong>Família:</strong> <a href="https://avesdomundo.info/todas-as-paginas/anatidae/" target="_blank" rel="noopener">Anatidae</a><br />
<strong>Género:</strong> <em>Oxyura</em><br />
<strong>Espécie:</strong> <em>Oxyura jamaicensis</em> (JF Gmelin, 1789)<br />
A espécie é monotípica.</p>
<h2>Identificação</h2>
<p>O macho é praticamente inconfundível: bico azul claro, faces brancas, peito e coroa pretos, dorso castanho. A cauda levantada é visível à distância. A fêmea, mais acastanhada, pode confundir-se com a fêmea de <a href="https://www.avesdeportugal.info/oxyleu">pato-de-rabo-alçado</a>,distinguindo-se desta espécie pela ausência de protuberância no bico.</p>
<h2>Situação em Portugal Continental</h2>
<div id="situacaopt">
<p><span class="text">Embora este pato tenha sido introduzido na Europa, as observações desta espécie encontram-se sujeitas a homologação pelo Comité Português de Raridades. Até final de 2014 foram homologadas 10 observações em Portugal:</span></p>
<ul style="padding: 0; margin: 0px 0px 0px 40px;">
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">1995</span></b><span style="font-size: 12px; line-height: 16px;">, 22-Abr, </span><a href="sitquintadolago"><span style="font-size: 12px; line-height: 16px;">Quinta do Lago</span></a><span style="font-size: 12px; line-height: 16px;">, macho em plumagem nupcial, L Gordinho</span><span style="font-size: 12px; line-height: 16px;"> (</span><span style="font-size: 12px; line-height: 16px;">Par</span><span style="font-size: 12px; line-height: 16px;">dela 5)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">1997</span></b><span style="font-size: 12px; line-height: 16px;">, 14-Jan a 28-Mar, </span><a href="sitquintadolago"><span style="font-size: 12px; line-height: 16px;">Quinta do Lago</span></a><span style="font-size: 12px; line-height: 16px;">, fêmea, F Walker</span><span style="font-size: 12px; line-height: 16px;"> e outros</span><span style="font-size: 12px; line-height: 16px;"> (</span><span style="font-size: 12px; line-height: 16px;">Anu</span><span style="font-size: 12px; line-height: 16px;">ário</span><span style="font-size: 12px; line-height: 16px;"> 1</span><span style="font-size: 12px; line-height: 16px;">)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">1997</span></b><span style="font-size: 12px; line-height: 16px;">, 22-Fev, </span><a href="sitlagoapatos"><span style="font-size: 12px; line-height: 16px;">Lagoa dos Patos</span></a><span style="font-size: 12px; line-height: 16px;">, macho, M Armelin, H Costa</span><span style="font-size: 12px; line-height: 16px;"> (</span><span style="font-size: 12px; line-height: 16px;">Par</span><span style="font-size: 12px; line-height: 16px;">dela</span><span style="font-size: 12px; line-height: 16px;"> 11</span><span style="font-size: 12px; line-height: 16px;">)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">1999</span></b><span style="font-size: 12px; line-height: 16px;">, 8</span><span style="font-size: 12px; line-height: 16px;"> a 15-Out, </span><a href="sitboquilobo"><span style="font-size: 12px; line-height: 16px;">p</span></a><a href="sitboquilobo"><span style="font-size: 12px; line-height: 16px;">aul do Boquilobo</span></a><span style="font-size: 12px; line-height: 16px;">, juvenil, M Sousa, C Noivo, O Infante, J Elorriaga</span> <span style="font-size: 12px; line-height: 16px;">(</span><span style="font-size: 12px; line-height: 16px;">Anu</span><span style="font-size: 12px; line-height: 16px;">ário</span><span style="font-size: 12px; line-height: 16px;"> 1</span><span style="font-size: 12px; line-height: 16px;">)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">2001</span></b><span style="font-size: 12px; line-height: 16px;">, 15-Jan</span><span style="font-size: 12px; line-height: 16px;"> e 27-Set</span><span style="font-size: 12px; line-height: 16px;">, </span><a href="sitsantoandre"><span style="font-size: 12px; line-height: 16px;">l</span></a><a href="sitsantoandre"><span style="font-size: 12px; line-height: 16px;">agoa de Santo André</span></a><span style="font-size: 12px; line-height: 16px;">, T Catry, I Catry, M Allen</span><span style="font-size: 12px; line-height: 16px;"> (</span><span style="font-size: 12px; line-height: 16px;">An</span><span style="font-size: 12px; line-height: 16px;">u</span><span style="font-size: 12px; line-height: 16px;">ário</span><span style="font-size: 12px; line-height: 16px;"> 2</span><span style="font-size: 12px; line-height: 16px;">)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">200</span></b><b><span style="font-size: 12px; line-height: 16px;">7</span></b><span style="font-size: 12px; line-height: 16px;">, </span><span style="font-size: 12px; line-height: 16px;">1</span><span style="font-size: 12px; line-height: 16px;">1-Abr</span><span style="font-size: 12px; line-height: 16px;">,</span><span style="font-size: 12px; line-height: 16px;"> Alcáçovas</span><span style="font-size: 12px; line-height: 16px;">, </span><span style="font-size: 12px; line-height: 16px;">macho, J Viana e Faísca</span><span style="font-size: 12px; line-height: 16px;"> (</span><span style="font-size: 12px; line-height: 16px;">Anu</span><span style="font-size: 12px; line-height: 16px;">ário</span><span style="font-size: 12px; line-height: 16px;"> 6)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">2007</span></b><span style="font-size: 12px; line-height: 16px;">, 22-Jun, albuf</span><span style="font-size: 12px; line-height: 16px;">.</span><span style="font-size: 12px; line-height: 16px;"> Poço da Rua</span><span style="font-size: 12px; line-height: 16px;"> (</span><a href="sitsaocristovao"><span style="font-size: 12px; line-height: 16px;">São Cristóvão</span></a><span style="font-size: 12px; line-height: 16px;">)</span><span style="font-size: 12px; line-height: 16px;">, macho adulto</span><span style="font-size: 12px; line-height: 16px;">, M Caetano e outros </span><span style="font-size: 12px; line-height: 16px;">(Anu</span><span style="font-size: 12px; line-height: 16px;">á</span><span style="font-size: 12px; line-height: 16px;">rio 6)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">2010</span></b><b><span style="font-size: 12px; line-height: 16px;">-1</span></b><b><span style="font-size: 12px; line-height: 16px;">4</span></b><span style="font-size: 12px; line-height: 16px;">, </span><span style="font-size: 12px; line-height: 16px;">v</span><span style="font-size: 12px; line-height: 16px;">árias datas</span><span style="font-size: 12px; line-height: 16px;">, albufeira dos Ruivos, Évora, macho, M. Rolo</span><span style="font-size: 12px; line-height: 16px;"> e outros </span><span style="font-size: 12px; line-height: 16px;">(Anuário</span><span style="font-size: 12px; line-height: 16px;">s</span> <span style="font-size: 12px; line-height: 16px;">9</span><span style="font-size: 12px; line-height: 16px;">,</span><span style="font-size: 12px; line-height: 16px;"> 11</span><span style="font-size: 12px; line-height: 16px;">, 12</span><span style="font-size: 12px; line-height: 16px;">)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">2012</span></b><span style="font-size: 12px; line-height: 16px;">, </span><span style="font-size: 12px; line-height: 16px;">2</span><span style="font-size: 12px; line-height: 16px;">-Dez, </span><a href="sitsantoandre"><span style="font-size: 12px; line-height: 16px;">lagoa de Santo André</span></a><span style="font-size: 12px; line-height: 16px;">, fêmea, por L. Gordinho</span><span style="font-size: 12px; line-height: 16px;"> (Anuário 10)</span></li>
<li style="line-height: 0px;"><b><span style="font-size: 12px; line-height: 16px;">2013</span></b><span style="font-size: 12px; line-height: 16px;">, 21-Jan, </span><a href="sitquintadolago"><span style="font-size: 12px; line-height: 16px;">Quinta do Lago</span></a><span style="font-size: 12px; line-height: 16px;">, 1 ind. (prov. fêmea), T. Sá (Anuário 11)</span></li>
</ul>
<p><span style="font-size: 12px; line-height: 16px;">Outras observações:</span></p>
<ul style="padding: 0; margin: 0px 0px 0px 40px;">
<li style="line-height: 0px;"><span style="font-size: 12px; line-height: 16px;">2009, </span><span style="font-size: 12px; line-height: 16px;">18-Fev, </span><a href="sitaldeianova"><span style="font-size: 12px; line-height: 16px;">lago</span></a><a href="sitaldeianova"><span style="font-size: 12px; line-height: 16px;">a</span></a><a href="sitaldeianova"><span style="font-size: 12px; line-height: 16px;"> de Aldeia Nova</span></a><span style="font-size: 12px; line-height: 16px;"> (Vila Real de Santo António), por L. Campina</span></li>
<li style="line-height: 0px;"><span style="font-size: 12px; line-height: 16px;">2013, 21-Jan, </span><a href="sitquintadolago"><span style="font-size: 12px; line-height: 16px;">Quinta do Lago</span></a><span style="font-size: 12px; line-height: 16px;">, 1 fêmea, por T. Sá</span></li>
<li style="line-height: 0px;"><span style="font-size: 12px; line-height: 16px;">2013, </span><span style="font-size: 12px; line-height: 16px;">1</span><span style="font-size: 12px; line-height: 16px;">4 a 26</span><span style="font-size: 12px; line-height: 16px;">-Dez, </span><a href="sitsantoandre"><span style="font-size: 12px; line-height: 16px;">lagoa de Santo André</span></a><span style="font-size: 12px; line-height: 16px;">, 1 macho, por S. Mackay e F. Morais</span></li>
<li style="line-height: 0px;"><span style="font-size: 12px; line-height: 16px;">2015/2016, 14-Nov a 4-Fev, </span><a href="sitsantoandre"><span style="font-size: 12px; line-height: 16px;">lagoa de Santo André</span></a><span style="font-size: 12px; line-height: 16px;">, um macho, por A. Gonçalves, F. </span><span style="font-size: 12px; line-height: 16px;">Morais, M. Tissot, </span><span style="font-size: 12px; line-height: 16px;">e P. Ramalho</span></li>
<li style="line-height: 0px;"><span style="font-size: 12px; line-height: 16px;">2016, 24-Jan a 15-Fev, Barragem Escoural-</span><a href="sitsaocristovao"><span style="font-size: 12px; line-height: 16px;">São Cristóvão</span></a><span style="font-size: 12px; line-height: 16px;">, 1 ind., por F. Goytre</span></li>
</ul>
</div>
<p>&nbsp;</p>
<p><img decoding="async" class="alignnone size-full wp-image-11292" src="https://www.avesdeportugal.info/wp-content/uploads/2023/01/graf2-oxy-jam.jpg" alt="" width="417" height="260" srcset="https://www.avesdeportugal.info/wp-content/uploads/2023/01/graf2-oxy-jam.jpg 417w, https://www.avesdeportugal.info/wp-content/uploads/2023/01/graf2-oxy-jam-300x187.jpg 300w, https://www.avesdeportugal.info/wp-content/uploads/2023/01/graf2-oxy-jam-370x231.jpg 370w" sizes="(max-width: 417px) 100vw, 417px" /></p>
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