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	<title>Comments on: The Dance of the Manakin</title>
	<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin/</link>
	<description>Comments on MetaFilter post The Dance of the Manakin</description>
	<pubDate>Fri, 29 Apr 2005 17:38:09 -0800</pubDate>
	<lastBuildDate>Fri, 29 Apr 2005 17:38:09 -0800</lastBuildDate>
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		<title>The Dance of the Manakin</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin</link>	
		<description>&lt;a href=&quot;http://www.montereybay.com/creagrus/manakins.html&quot;&gt;Manakins&lt;/a&gt; (&lt;em&gt;Manacus sp.&lt;/em&gt;) are small, colorful sparrow-sized birds found all over Central and South America.  Manakin males engage in &lt;a href=&quot;http://hedonistica.com/flash.php?path=/flash/moonwalkbird.swf&amp;w=640&amp;h=480&quot; title=&quot;Manakin moonwalks! [flash]&quot;&gt;elaborate courtship dances&lt;/a&gt;, including rhythmic sounds they produce with their wings.  No one really knew how the birds made this sounds, until &lt;a href=&quot;http://www.cumv.cornell.edu/staff/bostwick.html&quot;&gt;Kimberly Bostwick&lt;/a&gt;, Curator of Birds and Mammals at the &lt;a href=&quot;http://birds.cornell.edu/publications/livingbird/autumn2003/A_Museum.htm&quot;&gt;Cornell University
Museum of Vertebrates&lt;/a&gt;, went into the jungles of Ecuador to film the birds at 1000 frames per second.  As it turns out, different species of manakin use entirely different motion to produce the sounds.  The Journal of Experimental Biology has &lt;a href=&quot;http://jeb.biologists.org/cgi/content/abstract/206/20/3693&quot;&gt;published the results&lt;/a&gt;, complete with &lt;a href=&quot;http://jeb.biologists.org/cgi/content/full/206/20/3693/DC1&quot;&gt;videos&lt;/a&gt;.  &lt;a href=&quot;http://ravel.zoology.wisc.edu/sgaap/Boids_html/video_clips.htm&quot;&gt;Mark Barres&lt;/a&gt;, who studies avian genetic population structures at the Univ. of Wisconsin, has also filmed &lt;a href=&quot;http://ravel.zoology.wisc.edu/sgaap/Video/White_Bearded_Manakin.mov&quot; title=&quot;This video illustrates a typical mating sequence of the White-bearded Manakin (Manacus manacus). Upon arrival of a female (olive-green; look for her in the bottom-left corner of the video), males (black and white) holding courts will initiate highly stereotyped displays including numerous vocalizations and mechanically produced sounds. Once the female chooses the male she wishes to mate with (the criteria females use to make a mate choice, if any, remains unclear), the pair will begin another distinct stereotyped prelude to the actual mating event. Apparently, copulation always occurs on the central pole in the males court with the male mounting the female from above by a sliding-down-the-pole action. Once the mating event is finished (&lt; 2 seconds), the female performs ritualized preening actions prior to her departure from the lek.&quot;&gt;the mating dance of the Manakins [.mov]&lt;/a&gt;.</description>
		<guid isPermaLink="false">post:www.metafilter.com,2005:site.41642</guid>
		<pubDate>Fri, 29 Apr 2005 16:38:25 -0800</pubDate>
		<dc:creator>monju_bosatsu</dc:creator>		<category>ornithology</category>		<category>video</category>		<category>mating</category>		<category>science</category>		<category>birds</category>
	</item>	<item>
		<title>By: senor biggles</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919297</link>	
		<description>Lovely post. Science is so cool. Thanks!</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919297</guid>
		<pubDate>Fri, 29 Apr 2005 17:38:09 -0800</pubDate>
		<dc:creator>senor biggles</dc:creator>
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		<title>By: monju_bosatsu</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919309</link>	
		<description>Also, &lt;a href=&quot;http://web2.uwindsor.ca/courses/biology/dmennill/CostaRica/LTMA/CRLTMA.html&quot;&gt;listen to the long-tailed manakin&apos;s calls&lt;/a&gt;, from Santa Rosa National Park in Costa Rica, and a &lt;a href=&quot;http://www.cbc.ca/quirks/archives/04-05/sep25.html#2&quot;&gt;story from the CBC&apos;s &lt;em&gt;Quirks &amp;amp; Quarks&lt;/em&gt;&lt;/a&gt; about the manakin mating rituals.</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919309</guid>
		<pubDate>Fri, 29 Apr 2005 18:02:12 -0800</pubDate>
		<dc:creator>monju_bosatsu</dc:creator>
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		<title>By: derangedlarid</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919371</link>	
		<description>thanks in advance</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919371</guid>
		<pubDate>Fri, 29 Apr 2005 21:01:03 -0800</pubDate>
		<dc:creator>derangedlarid</dc:creator>
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		<title>By: halonine</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919380</link>	
		<description>I just saw Ms. Bostwick on an episode of Nature. It&apos;s part of the Deep Jungle series... &lt;a href=&quot;http://www.pbs.org/wnet/nature/deepjungle/&quot;&gt;link here&lt;/a&gt;.  There&apos;s a writeup on her segment &lt;a href=&quot;http://www.pbs.org/wnet/nature/deepjungle/episode1_bostwick.html&quot;&gt;here&lt;/a&gt;, which includes more video.  What a coincidence!  In the show, she demonstrated the dance herself.  It was great.</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919380</guid>
		<pubDate>Fri, 29 Apr 2005 21:41:21 -0800</pubDate>
		<dc:creator>halonine</dc:creator>
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		<title>By: moonbird</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919410</link>	
		<description>this is a fantastic post, and flagged as such. thanks.</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919410</guid>
		<pubDate>Fri, 29 Apr 2005 22:59:28 -0800</pubDate>
		<dc:creator>moonbird</dc:creator>
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		<title>By: dhruva</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919491</link>	
		<description>Thanks for the post, all the guys in the lab (animal behav lab) were thrilled to bits.</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919491</guid>
		<pubDate>Sat, 30 Apr 2005 06:35:32 -0800</pubDate>
		<dc:creator>dhruva</dc:creator>
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		<title>By: biscotti</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919525</link>	
		<description>Very cool.  I love this sort of thing, thank you.  Great post.</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919525</guid>
		<pubDate>Sat, 30 Apr 2005 07:32:09 -0800</pubDate>
		<dc:creator>biscotti</dc:creator>
	</item>	<item>
		<title>By: madamjujujive</title>
		<link>http://www.metafilter.com/41642/The-Dance-of-the-Manakin#919765</link>	
		<description>Nature is so cool. Fabulous post - thank you monju_bosatsu!</description>
		<guid isPermaLink="false">comment:www.metafilter.com,2005:site.41642-919765</guid>
		<pubDate>Sat, 30 Apr 2005 12:33:47 -0800</pubDate>
		<dc:creator>madamjujujive</dc:creator>
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