兽类学报2024,Vol.44Issue(5):563-573,11.DOI:10.16829/j.slxb.150909
西藏自治区三种小型兽类新纪录
Three new records of small mammals in Xizang Autonomous Region,China
摘要
Abstract
A series of specimens of small mammals were collected in Nyingchi and Shigatse regions from Himalayas,Xi-zang,China during the second comprehensive scientific expedition to the Qinghai-Xizang Plateau and the biological re-sources survey in key areas of Xizang by researchers from Kunming Institute of Zoology,Chinese Academy of Sciences.The specimens were subsequently identified as Sorex cansulus,Alexandromys limnophilus and Leopoldamys neilli by morphological and genetic analyses,which represented as new mammal records in Xizang.The population of Sorex can-sulus in Xizang are similar to the Yunnan population in morphological characteristics,and maximum likehood phyloge-netic analyses support the two populations are monophyletic(BS=100)and the K2P genetic distance of Cyt b gene is 0.5%-0.6%.The Xizang population of Alexandromys limnophilus are similar to the Sichuan population in morphologi-cal characteristics,and the two populations are monophyletic(BS=100)and the K2P genetic distance is 1.0%-1.4%.While Leopoldamys neilli in Xizang is somewhat different from the Yunnan and Thailand population,Molecular analyses supported the three populations are monophyletic(BS=81)and the K2P genetic distance is 5.7%-6.3%.This study extend the distribution range of those species.关键词
甘肃鼩鼱/柴达木根田鼠/耐氏大鼠/西藏自治区/新纪录Key words
Sorex cansulus/Alexandromys limnophilus/Leopoldamys neilli/Xizang Autonomous Region/New records分类
生物科学引用本文复制引用
朱中旭,普明进,蒋学龙,李权,陈中正,李学友,裴枭鑫,王洪娇,普昌哲,罗康,罗京..西藏自治区三种小型兽类新纪录[J].兽类学报,2024,44(5):563-573,11.基金项目
第二次青藏高原综合科学考察研究(SQ2024QZKK0602) (SQ2024QZKK0602)
西藏重点区域野生动植物资源调查(ZL202303601) (ZL202303601)