Climate change shrinks sheep


	Climate change shrinks sheep

drgreenfingers

7-3-2009 8:25 AM

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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://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/8f5a793f-07a4-4793-8476-6c796e21d8d7/12D36D51-FDFC-4F9E-8E33-6998570F18C8/" 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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies" href="http://www.ananova.com/news/story/sm_3387112.html?menu=news.quirkies" style="font-size: 11px;">www.ananova.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><BIG>Climate change shrinks sheep</BIG></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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P>Climate change is causing a breed of wild sheep in Scotland to shrink, according to 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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www.ananova.com/img/18F1D594-83A0-4B06-8D03-4535AB76E98E" alt="Soay sheep /Rex" /></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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> Scientists say milder winters are helping smaller sheep to survive, reports the BBC.</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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> Researchers first began studying Soay sheep, on the island of Hirta in the St Kilda archipelago, in 1985.</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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> Since then, the sheep have decreased in size by 5% - their legs getting steadily shorter and their body weight decreasing.</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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> Lead researcher Tim Coulson, from Imperial College London, said: "The island is almost like a natural laboratory - there are only the sheep and the vegetation there.</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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> "In the past, only the big, healthy sheep and large lambs that had piled on weight in their first summer could survive the harsh winters on Hirta."</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.ananova.com/news/story/sm_3387112.html?menu=news.quirkies"><P> But because of climate change, grass for food was now available for more months of the year on the island.</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/12D36D51-FDFC-4F9E-8E33-6998570F18C8/blog/" title="blog or email this clip"><img src="http://content9.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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