中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
TWO OLD WORLD VULTURES FROM THE MIDDLE PLEISTOCENE OF NORTHEASTERN CHINA AND THEIR IMPLICATIONS FOR INTERSPECIFIC COMPETITION AND BIOGEOGRAPHY OF AEGYPIINAE

文献类型:期刊论文

作者Zhang, Zihui1; Huang, Yunping2; James, Helen F.3; Hou, Lianhai1,4; zihuizhang@mail.cnu.edu.cn; jamesh@si.edu
刊名JOURNAL OF VERTEBRATE PALEONTOLOGY
出版日期2012
卷号32期号:1页码:117-124
关键词Body-size Guild Aves
ISSN号0272-4634
文献子类Article
英文摘要Two new fossil crania of Old World vultures (Accipitridae, Aegypiinae), from the middle Pleistocene Jinniushan site of Liaoning Province, northeastern China, were studied. A new species of Aegypius, A. jinniushanensis, is erected and characterized by possessing a less developed processus zygomaticus and processus suprameaticus, as well as a relatively larger condylus occipitalis, compared with A. monachus. Another specimen, assigned to Torgos, is the first record of this genus from outside Africa. The presence of two large vultures, apparently in the same feeding group, in the Jinniushan faunal assemblage suggests that there were more opportunities for interspecific competition among scavengers in the middle Pleistocene of northeastern China than at present. By analogy with phylogenetically related modern vultures, we suggest that niche differentiation between the two extinct species may have reduced the degree of competition between them. The disappearance of the genus Torgos from northeast China might be the result of the Pleistocene extinction of a suite of large mammalian herbivores, and the loss of grassland and savannah from this region.
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WOS关键词BODY-SIZE ; GUILD ; AVES
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000302178900009
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4352]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者zihuizhang@mail.cnu.edu.cn; jamesh@si.edu
作者单位1.Capital Normal Univ, Coll Life Sci, Beijing 100048, Peoples R China
2.Peking Univ, Sch Archaeol & Museol, Beijing 100871, Peoples R China
3.Smithsonian Inst, Natl Museum Nat Hist, Dept Vertebrate Zool, Washington, DC 20013 USA
4.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zihui,Huang, Yunping,James, Helen F.,et al. TWO OLD WORLD VULTURES FROM THE MIDDLE PLEISTOCENE OF NORTHEASTERN CHINA AND THEIR IMPLICATIONS FOR INTERSPECIFIC COMPETITION AND BIOGEOGRAPHY OF AEGYPIINAE[J]. JOURNAL OF VERTEBRATE PALEONTOLOGY,2012,32(1):117-124.
APA Zhang, Zihui,Huang, Yunping,James, Helen F.,Hou, Lianhai,zihuizhang@mail.cnu.edu.cn,&jamesh@si.edu.(2012).TWO OLD WORLD VULTURES FROM THE MIDDLE PLEISTOCENE OF NORTHEASTERN CHINA AND THEIR IMPLICATIONS FOR INTERSPECIFIC COMPETITION AND BIOGEOGRAPHY OF AEGYPIINAE.JOURNAL OF VERTEBRATE PALEONTOLOGY,32(1),117-124.
MLA Zhang, Zihui,et al."TWO OLD WORLD VULTURES FROM THE MIDDLE PLEISTOCENE OF NORTHEASTERN CHINA AND THEIR IMPLICATIONS FOR INTERSPECIFIC COMPETITION AND BIOGEOGRAPHY OF AEGYPIINAE".JOURNAL OF VERTEBRATE PALEONTOLOGY 32.1(2012):117-124.

入库方式: OAI收割

来源:古脊椎动物与古人类研究所

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