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锟斤拷台锟斤拷“锟叫癸拷时锟斤拷”10锟斤拷30锟斤拷援锟斤拷锟斤拷绫拷锟斤拷锟斤拷锟斤拷碌锟斤拷芯锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟揭癸拷锟揭诧拷锟斤拷锟斤拷远锟斤拷锟斤拷锟斤拷锟斤，锟斤拷锟斤拷锟斤拷锟斤拷锟绞筹拷园锟斤拷锟斤拷锟街拷锟斤拷猿锟轿拷锟斤拷锟街拷锟斤拷锟斤拷锟揭伙拷锟皆拷锟�
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锟斤拷锟斤拷锟斤拷幕锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟�“锟斤拷锟斤拷锟斤拷味锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷氩革拷槎拷铮拷锟斤拷锟角筹拷锟斤拷”锟斤拷说锟斤拷同锟斤拷锟斤拷锟斤拷夜锟斤拷锟斤拷食锟侥讹拷锟斤，锟斤拷锟斤拷也锟洁当锟接大。硷拷锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟饺较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷英锟斤拷锟斤拷锟绞硷拷学锟斤拷学锟斤拷B锟斤拷锟斤拷锟斤拷篇锟斤拷锟芥还锟斤拷锟街ｏ拷原始锟斤拷锟斤拷锟斤拷懈锟斤拷锟斤拷锟斤拷锟轿短斤拷锟斤拷锟斤拷锟斤拷锟秸斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟阶碉拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷锟叫的硷拷锟借。锟斤拷锟斤拷源锟斤拷锟叫癸拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟绞硷拷学锟斤拷学锟斤拷B锟斤拷锟斤拷
Proceedings of the Royal Society B 锟斤拷锟斤拷doi:10.1098/rspb.2008.1075锟斤拷Darla K. Zelenitsky, Yoshitsugu Kobayashi锟斤拷
锟斤拷锟斤拷锟侥讹拷锟斤拷英锟侥ｏ拷
锟斤拷锟绞硷拷学锟斤拷学锟斤拷B锟斤拷锟斤拷锟斤拷摘要
