1. Exploring the endangerment mechanisms of Hipposideros pomona based on molecular phylogeographic methods
- Author
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Wei Liu, Yan Hao, Xinhang Song, Liqun Ma, Jing Li, Jingying He, Yanzhen Bu, and Hongxing Niu
- Subjects
conservation ,gene flow ,genetic diversity ,geographical isolation ,quaternary climate change ,Ecology ,QH540-549.5 - Abstract
Abstract The endangerment mechanisms of various species are a focus of studies on biodiversity and conservation biology. Hipposideros pomona is an endangered species, but the reasons behind its endangerment remain unclear. We investigated the endangerment mechanisms of H. pomona using mitochondrial DNA, nuclear DNA, and microsatellite loci markers. The results showed that the nucleotide diversity of mitochondria DNA and heterozygosity of microsatellite markers were high (π = 0.04615, HO = 0.7115), whereas the nucleotide diversity of the nuclear genes was low (THY: π = 0.00508, SORBS2: π = 0.00677, ACOX2: π = 0.00462, COPS7A: π = 0.00679). The phylogenetic tree and median‐joining network based on mitochondrial DNA sequences clustered the species into three clades, namely North Vietnam‐Fujian, Myanmar‐West Yunnan, and Laos‐Hainan clades. However, joint analysis of nuclear genes did not exhibit clustering. Analysis of molecular variance revealed a strong population genetic structure; IMa2 analysis did not reveal significant gene flow between all groups (p > .05), and isolation‐by‐distance analysis revealed a significant positive correlation between genetic and geographic distances (p
- Published
- 2023
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