scholarly journals Female mate preferences for male body size and shape promote sexual isolation in threespine sticklebacks

2013 ◽  
Vol 3 (7) ◽  
pp. 2183-2196 ◽  
Author(s):  
Megan L. Head ◽  
Genevieve M. Kozak ◽  
Janette W. Boughman
2004 ◽  
Vol 39 (4) ◽  
pp. 731-737 ◽  
Author(s):  
Midori Fukaya ◽  
Tetsuya Yasuda ◽  
Toshiharu Akino ◽  
Hiroe Yasui ◽  
Sadao Wakamura ◽  
...  

2009 ◽  
Vol 5 (4) ◽  
pp. 517-520 ◽  
Author(s):  
Megan L Head ◽  
Emily A. Price ◽  
Janette W. Boughman

Ecological speciation can be driven by divergent natural and/or sexual selection. The relative contribution of these processes to species divergence, however, is unknown. Here, we investigate how sexual selection in the form of male and female mate preferences contributes to divergence of body size. This trait is known be under divergent natural selection and also contributes to sexual isolation in species pairs of threespine sticklebacks ( Gasterosteus aculeatus ). We show that neither female nor male size preferences contribute to body size divergence in this species pair, suggesting that size-based sexual isolation arises primarily through natural selection.


2013 ◽  
Vol 96 ◽  
pp. 20-26 ◽  
Author(s):  
Carlos Passos ◽  
Bettina Tassino ◽  
Marcelo Loureiro ◽  
Gil G. Rosenthal

2007 ◽  
Vol 73 (6) ◽  
pp. 987-997 ◽  
Author(s):  
M.A. Serrano-Meneses ◽  
A. Córdoba-Aguilar ◽  
V. Méndez ◽  
S.J. Layen ◽  
T. Székely

ZooKeys ◽  
2018 ◽  
Vol 770 ◽  
pp. 211-226 ◽  
Author(s):  
Guohua Yu ◽  
Hong Hui ◽  
Dingqi Rao ◽  
Junxing Yang

A new species of the genus Kurixalus (Anura: Rhacophoridae) is described from western Yunnan, China. Genetically the new species, Kurixalusyangi sp. n., is closer to Kurixalusnaso than to other known congeners. Morphologically the new species is distinguished from all other known congeners by a combination of the following characters: smaller ratios of head, snout, limbs, IND, and UEW to body size; male body size larger than 30 mm; curved canthus rostralis; weak nuptial pad; brown dorsal color; absence of large dark spots on surface of upper-middle abdomen; presence of vomerine teeth; gold brown iris; single internal vocal sac; serrated dermal fringes along outer edge of limbs; granular throat and chest; rudimentary web between fingers; and presence of supernumerary tubercles and outer metacarpal tubercle.


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