摘要
对康多兀鹫和秃鹫骨骼进行了系统地比较。康多兀鹫和秃鹫的脊柱、前肢骨结构基本相同;头骨、肩带、后肢等部位具有明显差异。骨骼系统的特点与其各自的取食方法和偏好、飞行和栖息特点密切相关;也反映了它们可能是经历了趋同演化,亲缘关系较远的两个物种。
A complete comparison on skeleton of Andean condor and einereous vulture was carried out. The two species are nearly identical in the bones such as vertebral column and forelimbs, meanwhile, there are still some distinct differences in the skull, pectoral girdle and hindlimbs. The correlations between morphological characteristics and functional adaptation are discussed. The relationship between them is not as nearly as expected, and the similarities of two species might result from convergent evolution.
出处
《四川动物》
CSCD
北大核心
2008年第5期883-885,共3页
Sichuan Journal of Zoology
基金
国家自然科学基金(No.30670223)
北京市教育委员会科技发展计划面上项目(No.KM200710028012)
北京市优秀人才培养资助个人项目(No.20061D0501600230)
关键词
康多兀鹫
秃鹫
骨骼
比较
Audean condor
cinereous vulture
skeleton
comparison
作者简介
王霞(1983-),女,硕士研究生,研究方向:鸟类学。
通讯作者Corresponding author,E-mail:zihuizhang@mail.cnu.edu.cn