资讯
Emus, ostriches, and rheas have long been dismissed as anything but a throwback to the dinosaurs. New research suggests ...
Emus are diurnal, meaning they are most active during the day. They are generally docile, but can occasionally fight among themselves ...
Researchers gave three emus, four ostriches and two of their close relatives, called rheas, a test using a wheel which could be spun to uncover a chamber with a lettuce leaf inside. All three emus ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果