This juvenile red-tailed hawk was found injured, possibly struck by a car, last fall around Central Parkway in Decatur. She ...

A bald eagle was released at Belle Isle State Park in Lancaster County on Thursday after six weeks of treatment and care at ...

Coracoid,Effective Stiffness,Experimental Group,External Load,Head Surface,Hemiplegic Patients,Humerus,Intraclass Correlation Coefficient,Intraclass Correlation ...

例如，在第一主成分（PAC1）中，一些种类的胸鳍表现为前鳍骨（propterygium）和后鳍骨（metapterygium）伸长，喙状骨棒（coracoid bar）短且关节处细长；而在另一些种类中，喙状骨棒则向两侧延伸且变细。 系统发育信号：研究表明，当考虑所有胸鳍结构时，不同类群 ...

Wang: A fossil’s age is always later than the species’ actual origin. To estimate evolutionary timelines, scientists ...