| 洪氏环企鹅骨骼的解剖学特点 |
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| 引用本文： | 温彩芳,张子慧,王霞,李辉.洪氏环企鹅骨骼的解剖学特点[J].动物学杂志,2009,44(2):115-120. |
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| 作者姓名： | 温彩芳 张子慧 王霞 李辉 |
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| 作者单位： | 1. 首都师范大学生命科学学院,北京,100048
2. 北京动物园,北京,100044 |
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| 基金项目： | 国家自然科学基金，北京市教育委员会科技发展计划面上项目，北京市优秀人才培养资助个人项目 |
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| 摘 要： | 采用解剖学方法对1只雄性洪氏环企鹅(Spheniscus,humboldti)骨骼系统进行了详细的观察、描述.结果表明:企鹅骨骼结实、沉重不充气;喙长,前端略下弯,颞部呈深凹陷状;肩胛骨及胸骨龙骨突发达;胸椎不愈合;前肢骨骼扁平,特化为鳍状,翼内关节活动性较小,第一掌骨及拇指消失;髌骨发达,跗跖骨短而宽扁.这些特征主要体现了洪氏环企鹅对海中潜水、游泳、取食以及陆地直立的适应.
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| 关 键 词： | 洪氏环企鹅 骨骼 解剖 |
| 收稿时间： | 2008/10/9 0:00:00 |
| 修稿时间： | 2008/12/31 0:00:00 |
Anatomical Characteristics of the Skeleton of Humboldt Penguin |
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| WEN Cai-Fang,ZHANG Zi-Hui,WANG Xia and LI Hui.Anatomical Characteristics of the Skeleton of Humboldt Penguin[J].Chinese Journal of Zoology,2009,44(2):115-120. |
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| Authors: | WEN Cai-Fang ZHANG Zi-Hui WANG Xia and LI Hui |
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| Institution: | College of Life Sciences,Capital Normal University,Beijing 100048;College of Life Sciences,Capital Normal University,Beijing 100048;College of Life Sciences,Capital Normal University,Beijing 100048;Beijing Zoo,Beijing 100044,China |
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| Abstract: | The skeletal system of a male Humboldt Penguin(Spheniscus humboldti) was described in details.It's characterized by the following:bones are heavy and not pneumatic;bill is elongated and heavy,with the anterior end curving downward slightly;scapula is greatly extended;thoracic vertebrae are free;keel is prominent;forelimb specializes as a "flipper" and all skeletons are flattened;mobility of the intrinsic wing is restricted;first metacarpus and first manual digit disappear;patella large and strong;tarsometat... |
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| Keywords: | Humboldt Penguin(Spheniscus humboldti) Skeleton Anatomy |
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