Range-Wide Population Genetic Structure of the Pallid Bat (Antrozous pallidus) — Incongruent Results from Nuclear and Mitochondrial DNA

2010 ◽  
Vol 12 (2) ◽  
pp. 401-413 ◽  
Author(s):  
Justin B. Lack ◽  
Jeremy E. Wilkinson ◽  
Ronald A. Van Den Bussche
2012 ◽  
Vol 62 (2) ◽  
pp. 231-243 ◽  
Author(s):  
Zuhao Huang ◽  
Xiaoping Yu ◽  
Wei Liang

The golden pheasant (Chrysolophus pictus) is an endemic pheasant of central China and is protected under national legislation. The Qinling Mountains form a natural barrier between northern and southern China. We investigated the population genetic structure using 1123 nucleotides of mitochondrial DNA (mtDNA) control-region from 55 individuals sampled from five populations of gold pheasant in the Qinling Mountains. We found sixteen haplotypes defined by fourteen polymorphic sites. Phylogenetic analyses showed that the haplotypes sampled from the five putative populations did not cluster into separate geographic branches. There was an insignificant genetic differentiation among the putative populations (except GSTS population), probably due to high levels of gene flow. Results from the mismatch distribution and neutrality test analyses indicated the populations did not experience a range expansion over the course of their histories. They also suggested there was no geographical isolation shaped by the Qingling Mountains for Chrysolophus pictus.


2014 ◽  
Author(s):  
Kimberly M Dohms ◽  
Theresa M Burg

The Eurasian or spotted nutcracker (Nucifraga caryocatactes) is a widespread resident corvid found throughout the Palearctic from Central Europe to Japan. Characterized by periodic bouts of irruptive dispersal in search of Pinus seed crops, this species has potential for high levels of gene flow across its range. Previous analysis of 11 individuals did not find significant range-wide population genetic structure. We investigated population structure using 924 base pairs of mitochondrial DNA control region sequence data from 62 individuals from 12 populations distributed throughout the nutcracker’s range. We complemented this analysis by incorporating additional genetic data from previously published sequences. High levels of genetic diversity and limited population genetic structure were detected suggesting that potential barriers to dispersal do not restrict gene flow in nutcrackers.


Sign in / Sign up

Export Citation Format

Share Document