Nature 424: 6951 21 August 2003 Speciation by host switch in brood parasitic indigobirds Michael D. Sorenson, Kristina M. Sefc & Robert B. Payne Page 928 <http://www.nature.com/nlink/v424/n6951/abs/nature01863_fs.html>
================================= XIAO Jianqiang Institute of Hydrobiology The Chinese Academy of Sciences Wuhan, Hubei, 430072 China [EMAIL PROTECTED] =================================
