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Barriers to gene exchange in hybridizing field crickets: the role of male courtship effort and cuticular hydrocarbons

Overview of attention for article published in BMC Ecology and Evolution, March 2014
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Title
Barriers to gene exchange in hybridizing field crickets: the role of male courtship effort and cuticular hydrocarbons
Published in
BMC Ecology and Evolution, March 2014
DOI 10.1186/1471-2148-14-65
Pubmed ID
Authors

Luana S Maroja, Zachary M McKenzie, Elizabeth Hart, Joy Jing, Erica L Larson, David P Richardson

Abstract

Pre-zygotic barriers often involve some form of sexual selection, usually interpreted as female choice, as females are typically the choosier sex. However, males typically show some mate preferences, which are increasingly reported. Here we document previously uncharacterized male courtship behavior (effort and song) and cuticular hydrocarbon (CHC) profiles in the hybridizing crickets Gryllus firmus and G. pennsylvanicus. These two species exhibit multiple barriers to gene exchange that act throughout their life history, including a behavioral barrier that results in increased time to mate in heterospecific pairs.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 43 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 1 2%
Unknown 42 98%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 12 28%
Student > Master 6 14%
Researcher 4 9%
Student > Doctoral Student 3 7%
Student > Bachelor 2 5%
Other 6 14%
Unknown 10 23%
Readers by discipline Count As %
Agricultural and Biological Sciences 22 51%
Biochemistry, Genetics and Molecular Biology 3 7%
Environmental Science 2 5%
Earth and Planetary Sciences 1 2%
Sports and Recreations 1 2%
Other 2 5%
Unknown 12 28%