Queen bees took time to play the field


	Queen bees took time to play the field

pokkets

5-29-2008 10:01 PM

229 views

pokkets says:

They suggest that while worker bees are sterile, and cannot breed themselves, helping the queen allows their genes to be passed on, while at the queen having multiple partners can widen the gene pool.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/4e89032b-f5f8-47c7-9011-563e312ba379/C93E3EEE-945E-4F07-9146-6AE14D348341/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest" href="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><A href="http://www.abc.net.au/profiles/content/s2193248.htm?site=science">Anna Salleh</A></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><P class="first">Queen bees only became polygamous once they were confident - evolutionarily speaking - that their offspring would be taken care of by the hive, say UK and Australian researchers.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.abc.net.au/img/020B1B8D-4A9F-48E6-8A8A-B1113A07259A" alt="honey bees" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest">Polygamous honey bee queens, like the one shown in the middle here, are a relatively recent evolutionary development </blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><P>Behavioural ecologist Associate Professor Madeleine Beekman of the <A target="_blank" href="http://www.usyd.edu.au/">University of Sydney</A> and colleagues report their findings today's issue of the journal <A target="_blank" href="http://www.sciencemag.org"><EM>Science</EM></A>.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><P>The researchers compared the mating behaviour of 267 species of bees, wasps and ants that live together in highly co-operative societies.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><P>They found that in older species, females were always monogamous and that species with polygamous females, such queen honey bees, evolved relatively recently.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/05/30/2259545.htm?site=science&topic=latest"><P>The findings add weight to one explanation for a long-standing evolutionary paradox - why do some individuals of a species altruistically look after someone else's offspring?</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/C93E3EEE-945E-4F07-9146-6AE14D348341/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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