scholarly journals Male Mating History and Body Size Influence Female Fecundity and Longevity of the Dengue Vector Aedes aegypti

2011 ◽  
Vol 48 (2) ◽  
pp. 202-211 ◽  
Author(s):  
Michelle E. H. Helinski ◽  
Laura C. Harrington

2011 ◽  
Vol 11 (1) ◽  
pp. 11-16 ◽  
Author(s):  
Jennifer R. Schneider ◽  
Dave D. Chadee ◽  
Akio Mori ◽  
Jeanne Romero-Severson ◽  
David W. Severson


2004 ◽  
Vol 57 (4) ◽  
pp. 318-326 ◽  
Author(s):  
Luis M. Torres-Vila ◽  
Michael D. Jennions




Author(s):  
Kerrie Mengersen ◽  
Christopher H. Schmid ◽  
Michael D. Jennions ◽  
Jessica Gurevitch

This chapter provides an introduction and overview of the three statistical components of the meta-analysis: (1) the statistical model that describes how the study-specific estimates of interest will be combined; (2) the key statistical approaches for meta-analysis; and (3) the corresponding estimates, inferences, and decisions that arise from a meta-analysis. First, it describes common statistical models used in ecological meta-analyses and the relationships between these models, showing how they are all variations of the same general structure. It then discusses the three main approaches to analysis and inference, again with the aim of providing a general understanding of these methods. Finally, it briefly considers a number of statistical considerations which arise in meta-analysis. In order to illustrate the concepts described, the chapter considers the Lepidoptera mating example described in Appendix 8.1. This is a meta-analysis of 25 studies of the association between male mating history and female fecundity in Lepidoptera.



1988 ◽  
Vol 36 (5) ◽  
pp. 521 ◽  
Author(s):  
D Cook

One component of the reproductive success (fitness) of Onthophagus binodis Thunberg males was estimated by the number of offspring their mate produced relative to male horn and body size. O. binodis males consist of large horned and small hornless morphs. Female fecundity was significantly increased when reproducing with: (1) large horned males compared with small hornless males; (2) the horned morph compared with the hornless morph of males with similar body size. Horned males cooperating with females invest a considerable effort in providing each egg with dung. Hornless males do not appear to assist females after mating. Alternative male mating strategies are predicted under intense intrasexual competition. As hornless O. binodis males persist in large numbers alongside cooperative, mate guarding horned males, selection should favour alternative tactics by hornless males to gain reproductive opportunities.





2008 ◽  
Vol 76 (1) ◽  
pp. 75-86 ◽  
Author(s):  
Martin A. Schäfer ◽  
Bernhard Misof ◽  
Gabriele Uhl


2013 ◽  
Vol 103 (5) ◽  
pp. 570-577 ◽  
Author(s):  
J.P. Michaud ◽  
Mahadev Bista ◽  
Geetanjali Mishra ◽  
Omkar Singh

AbstractMale contributions, both chemical and behavioural, can influence female sperm usage and reproductive success. To determine whether such male factors are subject to depletion inCoccinella septempunctataandCoccinella transversalis, we tested the effects of male mating history on male virility, as estimated by measures of mating behaviour, female reproductive success and progeny fitness, with parental age held constant. Overt measures of male mating effort (wriggling duration, number of shaking bouts and total copula duration) all diminished from virgin to 5 × mated males and were mirrored by concurrent declines in female fecundity and fertility (measured over 20 days). Paternal effects were also observed which diminished as a function of mating history, suggesting that transgenerational signals of male origin are also subject to depletion. Progeny of virgin fathers had higher rates of survival (C. transversalis) and faster development (both species) than progeny of 5 × mated fathers. Seminal fluid proteins are known to have allohormonal properties and can stimulate female fecundity and fertility in a number of insects, making them strong candidates for depletion as a function of mating activity. However, it is also possible that sperm limitation and/or reduced tactile stimulation of females by multiple-mated males may have contributed to some of the observed effects.



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