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Now showing items 1-8 of 8
The influence of interspecific competition and host preference on the phylogeography of two African ixodid tick species
(Public Library of Science -- PLoS, 2013-10)
A comparative phylogeographic study on two economically important African tick species, Amblyomma hebraeum
and Hyalomma rufipes was performed to test the influence of host specificity and host movement on dispersion.
Pairwise ...
The influence of pleistocene climatic changes and ocean currents on the phylogeography of the Southern African Barnacle, Tetraclita serrata (Thoracica; Cirripedia)
(Public Library of Science, 2014-07)
Abstract
The evolutionary effects of glacial periods are poorly understood for Southern Hemisphere marine intertidal species,
particularly obligatory sessile organisms. We examined this by assessing the phylogeographic ...
Suprafamilial relationships among Rodentia and the phylogenetic effect of removing fast-evolving nucleotides in mitochondrial, exon and intron fragments
(BioMed Central, 2008-11)
Background: The number of rodent clades identified above the family level is contentious, and to date, no consensus has been reached on the basal evolutionary relationships among all rodent families. Rodent suprafamilial ...
Evidence for panmixia despite barriers to gene flow in the southern African endemic, Caffrogobius caffer (Teleostei: Gobiidae)
(BioMed Central, 2008-12)
Background: Oceanography and life-history characteristics are known to influence the genetic structure of marine species, however the relative role that these factors play in shaping phylogeographic patterns remains ...
Western Zambian sable : are they a geographic extension of the giant sable antelope
(South African Wildlife Management Association, 2010-04)
The giant sable (Hippotragus niger variani) is one of Africa's most spectacular large antelope. Years of civil unrest in Angola, a highly localized distribution and Interbreeding with its congener the roan antelope (H. ...
Signatures of seaway closures and founder dispersal in the phylogeny of a circumglobally distributed seahorse lineage
(BioMed Central, 2007-08)
Background: The importance of vicariance events on the establishment of phylogeographic patterns in the marine environment is well documented, and generally accepted as an important cause of cladogenesis. Founder dispersal ...
Correlated genetic and ecological diversification in a widespread Southern African horseshoe bat
(Public Library of Science (PLoS), 2012-02)
The analysis of molecular data within a historical biogeographical framework, coupled with ecological characteristics can
provide insight into the processes driving diversification. Here we assess the genetic and ecological ...
Comparative phylogeography between two generalist flea species reveal a complex interaction between parasite life history and host vicariance : parasite-host association matters
(BioMed Central, 2015-06)
Background: In parasitic taxa, life history traits such as microhabitat preference and host specificity can result in
differential evolutionary responses to similar abiotic events. The present study investigates the ...








