Climate change 'may save' grey nurse shark

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	Climate change 'may save' grey nurse shark

tabsey

9-23-2008 3:16 AM

240 views

tags:

animals, climate weirding

tabsey says:

Interesting that the two groups have been prevented from having Xmas parties together because of the cold water for 100 000 years.

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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/27f9e219-e139-4c86-9c8c-19abef9578a9/5A02BBB7-1FFE-4B7B-BF9A-097372CBD0A8/" 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/news/stories/2008/09/23/2372015.htm" href="http://www.abc.net.au/news/stories/2008/09/23/2372015.htm" 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/news/stories/2008/09/23/2372015.htm"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www.abc.net.au/img/DD615F5C-9FE4-42DA-BDD4-8702A166A44D" alt="Pregnant Grey Nurse Shark" /></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/news/stories/2008/09/23/2372015.htm"><P class="first">Conservationists fear Australia's grey nurse shark could become extinct by 2050, but according to a group of leading shark scientists, global warming could help save them.</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/news/stories/2008/09/23/2372015.htm"><P>Scientists have predicted that a rise in sea temperature could be good for the grey nurse shark and save it from extinction. </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/news/stories/2008/09/23/2372015.htm"><P>"This is probably one of those one in a hundred examples where climate change may actually be somewhat beneficial for this particular species," University of Adelaide's Associate Professor Corey Bradshaw said.</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/news/stories/2008/09/23/2372015.htm"><P>Australia has two grey nurse shark populations: one off the east coast - ranked as critically endangered, and one off the west coast - categorised as vulnerable. </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/news/stories/2008/09/23/2372015.htm"><P>Scientists believe the two groups have been isolated from one another for more than 100,000 years.</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/news/stories/2008/09/23/2372015.htm"><P>Professor Bradshaw says grey nurse sharks are sensitive to temperature and the cold water of the Victorian and South Australian coasts has prevented them from migrating south.</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/5A02BBB7-1FFE-4B7B-BF9A-097372CBD0A8/blog/" title="blog or email this clip"><img src="http://content7.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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