兽类学报2017,Vol.37Issue(3):241-250,10.DOI:10.16829/j.slxb.201703004
大蹄蝠头骨形态地理变化
Geographical variation in the skull morphology of the great Himalayan leaf-nosed bat (Hipposideros armiger)
摘要
Abstract
We studied the geographical variation in skull morphology of the Himalayan leaf-nosed bat (Hipposideros armiger) across nine populations from South China using geometric morphometrics.We found significant differences in skull size and shape among the nine populations and found the most obvious differences between populations from Simao in Yunnan Province and from Lingshui in Hainan Province.Results of multivariate regression analysis showed that both the variation in skull size and shape were associated with the variation in climatic factors across sampling localities.With increases of mean annual temperature,mean annual precipitation and mean annual humidity,the skull increases in size.The shape of the upper jaw,teeth,masseter kinsertion and the cochlea in the skull have changed.In addition,the skull size is positively related with altitude and the skull shape is related to latitude.Our results suggest that adaptation to local ecological conditions partially promotes the geographical variation in skull morphology of H.armiger in China.关键词
蝙蝠/头骨形态/地理变化/几何形态测量法Key words
Bat/Geographical variation/Geometric morphometrics/Skull morphology分类
生物科学引用本文复制引用
侯淋淋,江廷磊,林爱青,冯江..大蹄蝠头骨形态地理变化[J].兽类学报,2017,37(3):241-250,10.基金项目
国家自然科学基金面上项目(31470457) (31470457)
中国博士后基金面上项目(2015M581384) (2015M581384)
高等学校博士学科点专项科研基金优先发展领域课题(20120043130002) (20120043130002)