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	<title>Gaivina-preta Chlidonias niger &#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>Gaivina-preta (Chlidonias niger)</title>
		<link>https://www.avesdeportugal.info/chlnig/</link>
					<comments>https://www.avesdeportugal.info/chlnig/#respond</comments>
		
		<dc:creator><![CDATA[Ricardo Gonçalves]]></dc:creator>
		<pubDate>Mon, 11 Jul 2022 17:29:34 +0000</pubDate>
				<category><![CDATA[Aves]]></category>
		<category><![CDATA[Categoria A]]></category>
		<category><![CDATA[Categorias]]></category>
		<category><![CDATA[Charadriiformes]]></category>
		<category><![CDATA[Chlidonias niger]]></category>
		<category><![CDATA[Ordens]]></category>
		<category><![CDATA[Gaivina-preta Chlidonias niger]]></category>
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					<description><![CDATA[O súbito aparecimento de um bando de gaivinas-dos-pauis numa zona húmida transforma completamente a paisagem, com dezenas ou centenas de aves voando baixo sobre as águas, em busca de alimento. Mas esta ocorrência pouco habitual e algo imprevisível tende a desaparecer tão subitamente como surgiu.]]></description>
										<content:encoded><![CDATA[<div id="cat-topo-aves">Esta espécie pertence à Ordem <a href='https://www.avesdeportugal.info/category/aves/ordens/charadriiformes/'>Charadriiformes</a>.</div>
<div id="aves_top_div_2col">
<h4 id="aves_top_div_1col_esq">Trata-se de uma das espécies mais elegantes no voo, bastante ágil quando tenta capturar insectos junto à superfície de espelhos de água.</h4>
<div id="aves_top_div_1col_dir"><img fetchpriority="high" decoding="async" src="https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger.png" alt="" width="1920" height="1080" class="alignnone size-full wp-image-22808" srcset="https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger.png 1920w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-300x170.png 300w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-1024x576.png 1024w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-768x432.png 768w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-1536x864.png 1536w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-1170x658.png 1170w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-870x490.png 870w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-370x208.png 370w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Chlidonias-niger-390x220.png 390w" sizes="(max-width: 1920px) 100vw, 1920px" /></div>
<p>&nbsp;</p>
<p><iframe style="width: 690px;" src="https://macaulaylibrary.org/asset/89000671/embed/640" width="690" height="570" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p>
<h2>Taxonomia</h2>
<p><strong>Ordem:</strong> Charadriiformes<br />
<strong>Família:</strong> <a href="https://avesdomundo.info/todas-as-paginas/laridae/" target="_blank" rel="noopener">Laridae</a><br />
<strong>Género:</strong> <em>Chlidonias</em><br />
<strong>Espécie:</strong> <em>Chlidonias niger</em> (Linnaeus, 1758)<br />
<strong>Subespécies:</strong> 2</p>
<p>Em Portugal ocorre a subespécie nominal.</p>
<h2>Identificação</h2>
<p>Como uma andorinha-do-mar de pequenas dimensões, apresenta plumagens distintas entre o Outono-Inverno e a Primavera. No primeiro caso, ostenta um capuz preto que não cobre os olhos, bico fino e escuro, branco da garganta até ao abdómen, e patas avermelhadas. O dorso é cinzento com os ombros escuros. Durante a Primavera apresenta uma vistosa plumagem negra que cobre a cabeça, a garganta, o peito e a barriga, contrastando com o cinzento-prateado do dorso e das asas. O bico e as patas são escuros nesta plumagem. Quando em voo, apresenta corpo escuro e asas pálidas nas partes inferiores e superiores. Pode ser confundida com a <a href="chlleu">gaivina-d’asa-branca</a>, especialmente em plumagem não nupcial.</p>
<h2>Abundância e Calendário</h2>
<p>Trata-se exclusivamente de um migrador de passagem, com algumas concentrações observáveis sobretudo entre Maio e Junho, e entre final de Agosto e Setembro. Ainda assim, é uma espécie de distribuição localizada e pouco comum e cuja abundância parece variar fortemente de ano para ano.</p>
<h2>Mapas</h2>
<p><img decoding="async" class="alignnone size-full wp-image-21896" src="https://www.avesdeportugal.info/wp-content/uploads/2022/07/Mapas-Chl-nig.png" alt="" width="655" height="512" srcset="https://www.avesdeportugal.info/wp-content/uploads/2022/07/Mapas-Chl-nig.png 655w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Mapas-Chl-nig-300x235.png 300w, https://www.avesdeportugal.info/wp-content/uploads/2022/07/Mapas-Chl-nig-370x289.png 370w" sizes="(max-width: 655px) 100vw, 655px" /></p>
<h2>Onde Observar</h2>
<div id="ondeobservar">
<p><span class="text">Devido às flutuações de abundância que se registam de ano para ano, a  gaivina-preta pode ser relativamente frequente e fácil de encontrar em certos anos e estar praticamente ausente noutros anos.</span></p>
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<td><b>Litoral Centro</b> &#8211; tem sido registada a sua ocorrência na zona de <a href="sitpeniche">Peniche</a>.</td>
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<p>&nbsp;</p>
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<td><b>Beira interior</b> &#8211; é bastante rara nesta região, mas conhece-se uma observação de um bando na <a href="sitsmaguiar">albufeira de Santa Maria de Aguiar</a>.</td>
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<p>&nbsp;</p>
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<td><b>Lisboa e Vale do Tejo</b> – a melhor opção são os Arrozais da Giganta (<a href="sitpontadaerva">Ponta da Erva</a>), podendo também ser observada nas Marinhas da Atalaia, perto do <a href="sitbarroca">Paul da Barroca</a>, e no <a href="sitboquilobo">p</a><a href="sitboquilobo">aul do Boquilobo</a>. Em certos anos aparece em bons números na <a href="sitcostaestoril">costa do Estoril</a>.</td>
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<p>&nbsp;</p>
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<td><b>Alentejo</b> – a gaivina-preta ocorre com regularidade na <a href="sitalqueva">a</a><a href="sitalqueva">lbufeira do Alqueva</a>, na <a href="sitlagoapatos">l</a><a href="sitlagoapatos">agoa dos </a><a href="sitlagoapatos">Patos</a> e na <a href="sitsantoandre">l</a><a href="sitsantoandre">agoa de Santo André</a>.</td>
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<p>&nbsp;</p>
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<td><b>Algarve</b> – os melhores locais situam-se na <a href="sitcastromarim">reserva de</a><a href="sitcastromarim"> Castro Marim</a>, na <a href="sitlagoasalg">l</a><a href="sitlagoasalg">agoa dos </a><a href="sitlagoasalg">Salgados</a> e no <a href="sitludo">Ludo</a>, onde podem ocorrer concentrações elevadas durante as passagens migratórias. Ocasionalmente observa-se na<a href="sitquintadolago"> Quinta do Lago</a>, na <a href="sitdunasdouradas">lagoa das Dunas </a><a href="sitdunasdouradas">Douradas</a> e na<a href="sitriadealvor"> ria de Alvor</a>.</td>
</tr>
</tbody>
</table>
</div>
<p>&nbsp;</p>
<h2>Ligações externas</h2>
<ul>
<li><a href="https://www.atlasavesmarinhas.pt/gaivina-preta/" target="_blank" rel="noopener"><span style="font-weight: 400;">Atlas das aves marinhas de Portugal &#8211;</span><i><span style="font-weight: 400;"> Chlidonias niger </span></i></a></li>
</ul>
]]></content:encoded>
					
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			</item>
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		<title>Gaivina-preta (Chlidonias niger)</title>
		<link>https://www.avesdeportugal.info/cheg-chlnig/</link>
					<comments>https://www.avesdeportugal.info/cheg-chlnig/#respond</comments>
		
		<dc:creator><![CDATA[Ricardo Gonçalves]]></dc:creator>
		<pubDate>Sat, 15 Apr 2023 22:55:09 +0000</pubDate>
				<category><![CDATA[Registos históricos]]></category>
		<category><![CDATA[Gaivina-preta Chlidonias niger]]></category>
		<guid isPermaLink="false">https://www.avesdeportugal.info/cheg-chlnig/</guid>

					<description><![CDATA[<h2>Chegadas</h2>10.02.1996 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Sagres, Vila do Bispo - [G. Rosa, &#160;H. Costa]<br>11.02.2007 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Figueira da Foz - [H. Cardoso]<br>21.02.2012 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ponta da Erva, Vila Franca de Xira - [R. Tomé]<br>08.03.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria Formosa, Loulé – [G. Réthoré, S. Martin]<br>09.03.1990 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br>28.03.1993 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [SW]<br>04.04.1994 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [C.C.Moore]<br>06.04.2022 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa dos Salgados, Silves - [F. Maia]<br>07.04.1990 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lezíria Grande, VFX – [H. Costa]<br>08.04.1990 (6) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Caxias, Oeiras - [C.C.Moore]<br>10.04.2010 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa dos Salgados, Silves - [P. Pereira]<br>10.04.2017 (9) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Várzea Redonda, Alandroal – [J. Safara]<br>13.04.1983 (4) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [Cyanopica]<br>13.04.1986 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Vale da Parra, Albufeira - [G. Foggitt]<br>13.04.1990 (12) &#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [C.C.Moore]<br>13.04.2002 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [A. Whitehead]<br>13.04.2018 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Salgados do Fialho, Faro - [A. Cotão]<br>14.04.1989 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br>14.04.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Estuário do Cávado, Esposende – [J. Araújo]<br>15.04.1991 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br>15.04.2004 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa dos Patos, Alvito – [R. Morgado]<br>15.04.2010 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Aveiro – [P. Moreira, C. André, A. Martins, P. Esteves]<br><h2>Partidas</h2>20.10.2011 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa dos Salgados - [G. Réthoré]<br>20.10.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagos - [G. Elias]<br>20.10.2019 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Foz do rio Sizandro, Torres Vedras – [A. Gonçalves e outros]<br>21.10.2015 (26) &#160;&#160;&#160;&#160;&#160;&#160;Martinhal, Vila do Bispo – [J. Safara, S. Correia]<br>22.10.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lezíria Grande, VFX – [V. Valadares]<br>22.10.2019 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Cabo Carvoeiro, Peniche – [H. Cardoso]<br>25.10.2012 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Atouguia da Baleia, Peniche - [P. Fernandes]<br>27.10.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa dos Salgados, Silves – [N. Santos]<br>31.10.1993 (3) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa de Santo André - [P. Catry]<br>--- .11.1861 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Tejo - [ref. G. Tait]<br>03.11.1987 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa de Santo André - [C.C.Moore]<br>03.11.2013 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Lagoa de Paramos, Espinho - [P. Ferreira, M. Rodrigues]<br>05.11.1988 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Sagres, Vila do Bispo - [C.C.Moore]<br>06.11.2015 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [G. Réthoré]<br>07.11.1987 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br>07.11.2007 (2) &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Castro Marim - [G. Schreier, P. Dedicoat, J. Taylor]<br>08.11.1984 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Monte Gordo - [A. Dijksen, S. Dijksen]<br>13.11.1993 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br>18.11.1989 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Ria de Alvor, Portimão - [P. Harris]<br><h2>Registos de Inverno</h2>09.12.1887 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Alfeite, Almada - [ref. G. Tait]<br>]]></description>
										<content:encoded><![CDATA[<p>Registos históricos de chegadas muito precoces e partidas muito tardias da espécie <a href="chlnig" target="_self" rel="noopener">Gaivina-preta (Chlidonias niger)</a>, obtidos ao longo das últimas décadas.</p>
<p>&nbsp;</p>
<p><iframe style="width: 664px; height: 577px;" src="https://macaulaylibrary.org/asset/89000671/embed/640" width="690" height="600" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p>
<h2>Chegadas</h2>
<p>10.02.1996              Sagres, Vila do Bispo &#8211; [G. Rosa,  H. Costa]<br />
11.02.2007              Figueira da Foz &#8211; [H. Cardoso]<br />
21.02.2012              Ponta da Erva, Vila Franca de Xira &#8211; [R. Tomé]<br />
08.03.2015              Ria Formosa, Loulé – [G. Réthoré, S. Martin]<br />
09.03.1990              Ria de Alvor, Portimão &#8211; [P. Harris]<br />
28.03.1993              Castro Marim &#8211; [SW]<br />
04.04.1994              Castro Marim &#8211; [C.C.Moore]<br />
06.04.2022              Lagoa dos Salgados, Silves &#8211; [F. Maia]<br />
07.04.1990              Lezíria Grande, VFX – [H. Costa]<br />
08.04.1990 (6)        Caxias, Oeiras &#8211; [C.C.Moore]<br />
08.04.2022              Lagoa dos Salgados, Silves &#8211; [J. T. Tavares]<br />
09.04.2021              Arraiolos &#8211; [A. Mota, K. Cruz]<br />
10.04.2010              Lagoa dos Salgados, Silves &#8211; [P. Pereira]<br />
10.04.2017 (9)        Várzea Redonda, Alandroal – [J. Safara]<br />
13.04.1983 (4)        Castro Marim &#8211; [Cyanopica]<br />
13.04.1986 (2)        Vale da Parra, Albufeira &#8211; [G. Foggitt]<br />
13.04.1990 (12)      Castro Marim &#8211; [C.C.Moore]<br />
13.04.2002              Castro Marim &#8211; [A. Whitehead]<br />
13.04.2018 (2)        Salgados do Fialho, Faro &#8211; [A. Cotão]<br />
14.04.1989              Ria de Alvor, Portimão &#8211; [P. Harris]<br />
14.04.2015              Estuário do Cávado, Esposende – [J. Araújo]</p>
<p>&nbsp;</p>
<h2>Partidas</h2>
<p>22.10.2015              Lezíria Grande, VFX – [V. Valadares]<br />
22.10.2019 (2)        Cabo Carvoeiro, Peniche – [H. Cardoso]<br />
25.10.2008              Zambujal, Palmela – [A. Gonçalves]<br />
25.10.2012 (2)        Atouguia da Baleia, Peniche &#8211; [P. Fernandes]<br />
25.10.2020              Bom Retiro, Portimão – [N. Fonseca]<br />
26.10.2019              Foz do Rio Guadiana, Vila Real de Santo António – [C. Viney]<br />
27.10.2015              Lagoa dos Salgados, Silves – [N. Santos]<br />
30.10.2021              Sagres, Vila do Bispo – [A. Leitão]<br />
30.10.2022              Ria de Aveiro – [D. Marques]<br />
31.10.1993 (3)        Lagoa de Santo André &#8211; [P. Catry]<br />
&#8212; .11.1861               Tejo &#8211; [ref. G. Tait]<br />
03.11.1987              Lagoa de Santo André &#8211; [C.C.Moore]<br />
03.11.2013              Lagoa de Paramos, Espinho &#8211; [P. Ferreira, M. Rodrigues]<br />
05.11.1988 (2)        Sagres, Vila do Bispo &#8211; [C.C.Moore]<br />
06.11.2015              Ria de Alvor, Portimão &#8211; [G. Réthoré]<br />
07.11.1987              Ria de Alvor, Portimão &#8211; [P. Harris]<br />
07.11.2007 (2)        Castro Marim &#8211; [G. Schreier, P. Dedicoat, J. Taylor]<br />
08.11.1984              Monte Gordo &#8211; [A. Dijksen, S. Dijksen]<br />
13.11.1993              Ria de Alvor, Portimão &#8211; [P. Harris]<br />
18.11.1989              Ria de Alvor, Portimão &#8211; [P. Harris]</p>
<p>&nbsp;</p>
<h2>Registos de Inverno</h2>
<p>09.12.1887              Alfeite, Almada &#8211; [ref. G. Tait]</p>
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