中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Niche Divergence Among Sex and Age Classes in Black-and-White Snub-nosed Monkeys (Rhinopithecus bieti)

文献类型:期刊论文

作者Wan Y1,2; Quan RC3; Ren GP1; Wang L1; Long YC4; Liu XH1; Zhu JG[*]1
刊名INTERNATIONAL JOURNAL OF PRIMATOLOGY
出版日期2013
卷号34期号:5页码:946-956
关键词Niche partitioning Rhinopithecus bieti Adult-juvenile competition Habitat Male-female competition
通讯作者zhu@mail.kiz.ac.cn
合作状况其它
英文摘要    A wide range of dimorphic species exhibit intraspecific differences in feeding ecology and habitat use; however, studies comparing resource partitioning between males and females and between age groups occur mainly at the community and species level. We here classified the main habitat of black-and-white snub-nosed monkeys (Rhinopithecus bieti) -fir tree crown- into six microhabitats; examined the lichen-load of the microhabitats; and investigated the microhabitat use of age-sex groups within one-male units (OMUs: an adult male, several females, and juveniles) of R. bieti using instantaneous scanning sampling methods to test whether there is resource niche partitioning in social units of this sexually dimorphic primate in a reserve in Yunnan, China. Our results showed that adult females and juveniles often foraged in the outer layer of the fir tree crown, whereas adult males often foraged in the inner layer, closer to the trunk where food abundance was highest. Adult females and juveniles, however, both shifted microhabitat-use patterns to the inner layer of the fir tree crown when the adult male was absent from the tree. We suggested that the preference for and benefit of the central layer of fir tree crown lies in food availability, but that adult male competitively excluded group members. Microhabitat segregation may serve to maximize the fitness of the group members by reducing intragroup competition, while also increasing interindividual distance, thereby reducing the possible effects of scramble competition.
收录类别SCI
资助信息The study was supported by funds of the National Nature Science Foundation of China (31272327, 30770308), Committee for Research & Exploration, National Geographic Society of the USA (7962–05), The Nature Conservancy, and Kunming Institute of Zoology (Y106521131).
语种英语
WOS记录号WOS:000325183200006
公开日期2014-10-17
源URL[http://159.226.149.42:8088/handle/152453/8079]  
专题昆明动物研究所_动物生态学研究中心
作者单位1.Ecology, Conservation, and Environment Center, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China
2.University of Chinese Academy of Sciences, Beijing 100101, China
3.Chinese Academy of Sciences Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Jinhong, Yunnan 666303, China
4.The Nature Conservancy, China Program, Kunming, Yunnan 650021, China
推荐引用方式
GB/T 7714
Wan Y,Quan RC,Ren GP,et al. Niche Divergence Among Sex and Age Classes in Black-and-White Snub-nosed Monkeys (Rhinopithecus bieti)[J]. INTERNATIONAL JOURNAL OF PRIMATOLOGY,2013,34(5):946-956.
APA Wan Y.,Quan RC.,Ren GP.,Wang L.,Long YC.,...&Zhu JG[*].(2013).Niche Divergence Among Sex and Age Classes in Black-and-White Snub-nosed Monkeys (Rhinopithecus bieti).INTERNATIONAL JOURNAL OF PRIMATOLOGY,34(5),946-956.
MLA Wan Y,et al."Niche Divergence Among Sex and Age Classes in Black-and-White Snub-nosed Monkeys (Rhinopithecus bieti)".INTERNATIONAL JOURNAL OF PRIMATOLOGY 34.5(2013):946-956.

入库方式: OAI收割

来源:昆明动物研究所

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