Arid
DOI10.1023/B:HYDR.0000029972.80491.d3
Genetic variation in a desert aquatic snail (Nymphophilus minckleyi) from Cuatro Cienegas, Coahuila, Mexico
Moline, AB; Shuster, SM; Hendrickson, DA; Marks, JC
通讯作者Moline, AB
来源期刊HYDROBIOLOGIA
ISSN0018-8158
出版年2004
卷号522期号:1-3页码:179-192
英文摘要

Nymphophilus minckleyi is a hydrobiid snail endemic to the freshwater spring ecosystem of Cuatro Cienegas, Mexico. We used seven allozyme loci to examine the genetic substructure of N. minckleyi from 14 sites (sub-populations) in the basin and to test the hypothesis that spring pools in Cuatro Cienegas are separated into seven hydrologically distinct drainages. Hierarchical F-statistics suggest significant population structure exists among the fourteen populations but not among the seven proposed drainages. Cluster analysis of Nei’s genetic distance did not show populations grouping according to drainages, although it did reveal alternative clusters. We found two distinct morphotypes that were supported as genetically distinct groups by the allozyme data. Genetic studies of vagile species in desert spring ecosystems can be used to reveal hydrologic connections and identify genetically unique sub-populations.


英文关键词allozymes Wright’s F-statistics desert spring hydrologic connectivity population genetics endangered species management
类型Article
语种英语
国家USA
收录类别SCI-E
WOS记录号WOS:000221806500008
WOS关键词POPULATION-STRUCTURE ; GASTROPODA ; DISTANCE ; BASIN ; FLOW ; ELECTROPHORESIS ; DIFFERENTIATION ; CONSERVATION ; HYDROBIIDAE ; DIVERGENCE
WOS类目Marine & Freshwater Biology
WOS研究方向Marine & Freshwater Biology
来源机构Colorado State University
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/146929
作者单位(1)Colorado State Univ, Grad Degree Program Ecol, Ft Collins, CO 80523 USA;(2)No Arizona Univ, Dept Biol Sci, Flagstaff, AZ 86011 USA;(3)No Arizona Univ, Merriam Powell Ctr Environm Res, Flagstaff, AZ 86011 USA;(4)Univ Texas, Texas Mem Museum, Austin, TX 78712 USA;(5)Univ Texas, Sect Integrat Biol, Austin, TX 78712 USA
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Moline, AB,Shuster, SM,Hendrickson, DA,et al. Genetic variation in a desert aquatic snail (Nymphophilus minckleyi) from Cuatro Cienegas, Coahuila, Mexico[J]. Colorado State University,2004,522(1-3):179-192.
APA Moline, AB,Shuster, SM,Hendrickson, DA,&Marks, JC.(2004).Genetic variation in a desert aquatic snail (Nymphophilus minckleyi) from Cuatro Cienegas, Coahuila, Mexico.HYDROBIOLOGIA,522(1-3),179-192.
MLA Moline, AB,et al."Genetic variation in a desert aquatic snail (Nymphophilus minckleyi) from Cuatro Cienegas, Coahuila, Mexico".HYDROBIOLOGIA 522.1-3(2004):179-192.
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