Geographic variation in body size and its relationship with environmental gradients in the Oriental Garden Lizard, Calotes versicolor
Wei, Xiaomei1,2; Yan, Linmiao4; Zhao, Chengjian1; Zhang, Yueyun1; Xu, Yongli1; Cai, Bo3; Jiang, Ni1; Huang, Yong1
刊名ECOLOGY AND EVOLUTION
2018-05-01
卷号8期号:9页码:4443-4454
关键词Bergmann's rule climate factors sexual size dimorphism temperature seasonality
ISSN号2045-7758
DOI10.1002/ece3.4007
产权排序3
文献子类Article
英文摘要Patterns of geographic variation in body size are predicted to evolve as adaptations to local environmental gradients. However, many of these clinal patterns in body size, such as Bergmann's rule, are controversial and require further investigation into ectotherms such as reptiles on a regional scale. To examine the environmental variables (temperature, precipitation, topography and primary productivity) that shaped patterns of geographic variation in body size in the reptile Calotes versicolor, we sampled 180 adult specimens (91 males and 89 females) at 40 locations across the species range in China. The MANOVA results suggest significant sexual size dimorphism in C. versicolor (F-23,F-124 = 11.32, p < .001). Our results showed that C. versicolor failed to fit the Bergmann's rule. We found that the most important predictors of variation in body size of C. versicolor differed for males and females, but mechanisms related to heat balance and water availability hypotheses were involved in both sexes. Temperature seasonality, precipitation of the driest month, precipitation seasonality, and precipitation of the driest quarter were the most important predictors of variation in body size in males, whereas mean precipitation of the warmest quarter, mean temperature of the wettest quarter, precipitation seasonality, and precipitation of the wettest month were most important for body size variation in females. The discrepancy between patterns of association between the sexes suggested that different selection pressures may be acting in males and females.
学科主题Environment ; Ecology
URL标识查看原文
WOS关键词LIFE-HISTORY TRAITS ; BERGMANNS RULE ; SEXUAL-DIMORPHISM ; SPATIAL AUTOCORRELATION ; AGAMID LIZARD ; PATTERNS ; SHAPE ; PLASTICITY ; EVOLUTION ; FOLLOW
WOS研究方向Environmental Sciences & Ecology ; Evolutionary Biology
语种英语
出版者WILEY
WOS记录号WOS:000431987300008
内容类型期刊论文
源URL[http://210.75.237.14/handle/351003/30258]  
专题食品安全与环境治理领域_中国科学院环境与应用微生物重点实验室
作者单位1.Guangxi Bot Garden Med Plants, Nanning, Guangxi, Peoples R China;
2.Guangxi Key Lab Med Resources Protect & Genet Imp, Nanning, Guangxi, Peoples R China
3.Chinese Acad Sci, Dept Herpetol, Chengdu Inst Biol, Chengdu, Sichuan, Peoples R China;
4.Guangxi Dongli Mech Sch, Nanning, Guangxi, Peoples R China;
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GB/T 7714
Wei, Xiaomei,Yan, Linmiao,Zhao, Chengjian,et al. Geographic variation in body size and its relationship with environmental gradients in the Oriental Garden Lizard, Calotes versicolor[J]. ECOLOGY AND EVOLUTION,2018,8(9):4443-4454.
APA Wei, Xiaomei.,Yan, Linmiao.,Zhao, Chengjian.,Zhang, Yueyun.,Xu, Yongli.,...&Huang, Yong.(2018).Geographic variation in body size and its relationship with environmental gradients in the Oriental Garden Lizard, Calotes versicolor.ECOLOGY AND EVOLUTION,8(9),4443-4454.
MLA Wei, Xiaomei,et al."Geographic variation in body size and its relationship with environmental gradients in the Oriental Garden Lizard, Calotes versicolor".ECOLOGY AND EVOLUTION 8.9(2018):4443-4454.
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