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Discovery of a wild,genetically pure Chinese giant salamander creates new conservation opportunities

Zoological Research 2022年第3期43卷 469-480页

作者： Jing Chai Chen-Qi Lu Mu-Rong Yi Nian-Hua Dai Xiao-Dong Weng Ming-Xiao Di Yong Peng Yong Tang Qing-Hua Shan Kai Wang Huan-Zhang Liu Hai-Peng Zhao Jie-Qiong Jin Ru-Jun Cao Ping Lu Lai-Chun Luo Robert W.Murphy Ya-Ping Zhang Jing Che State Key Laboratory of genetic Resources and Evolution Kunming Institute of ZoologyChinese Academy of SciencesKunmingYunnan 650223China Institute of Biological Resources Jiangxi Academy of SciencesNanchangJiangxi 330096China Jiangxi Jiulingshan National Nature Reserve Jing’anJiangxi 330600China Sam Noble Oklahoma Museum of Natural History&Department of Biology University of OklahomaNorman 73072USA The Key Laboratory of Biodiversity and Conservation of Aquatic Organisms Institute of HydrobiologyChinese Academy of SciencesWuhanHubei 430072China School of Life Science Henan UniversityKaifengHenan 475001China Jing’an County Bureau of Agriculture and Rural Affairs Jing’anJiangxi 330600China Centre for Biodiversity and Conservation Biology Royal Ontario MuseumTorontoOntario M5S 2C6Canada Yunnan Key Laboratory of Biodiversity and Ecological Security of Gaoligong Mountain Kunming Institute of ZoologyChinese Academy of SciencesKunmingYunnan 650223China Kunming College of Life Science University of the Chinese Academy of SciencesKunmingYunnan 650204China

Effective conservation of threatened biota relies on accurate assessments and scientific *** an unfortunate example,Chinese giant salamanders(Andrias,CGS)remain critically endangered in *** conservation efforts,e.g.,commercial propagation and releasing of millions of likely non-indigenous or interspecific hybrids,have further compromised conservation *** information on wild populations of CGS poses a significant conservation *** 18-month long field monitoring,we now report the discovery of a wild population of CGS in a closed nature reserve in Jiangxi Province,*** assessments reveal its genetic distinctiveness and do not detect genetic admixture with other *** on morphological and molecular evidences,we describe this CGS as a new species Andrias jiangxiensis *** is the only known species of CGS today with a genetically pure,reproducing,in situ *** discovery emphasizes the important role that closed nature reserves play in protecting species,and the necessity of integrating long-term field monitoring and genetic *** sets a new pathway for discovering and conserving endangered species,especially for those biotas that are similarly being extirpated by anthropogenic translocations and overexploitation.

关键词： Conservation Human translocation genetic homogenization Field monitoring Taxonomy

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