Migrating-birds-take-hundreds-of-powernaps.

<body bgcolor="#cccc99" text="#000000" link="#000066" vlink="#000066" topmargin="5" bottomMargin="0" leftMargin="0"><table border="0" cellspacing="0" cellpadding="0" width="500"><tr><td align="center"><p>This feature of our site requires frames.</p><p>click on the link below to proceed to <br /> <a href="http://rss.slashdot.org/~r/Slashdot/slashdotScience/~3/33380550/article.pl" target="_top">Migrating-Birds-Take-Hundreds-of-Powernaps.</a>.</p></td></tr><tr><td align="center"><p>&nbsp<br></td></tr></table></body>