Article
Details
Citation
Blyth JE & Gilburn A (2006) Extreme Promiscuity in a Mating System Dominated by Sexual Conflict. Journal of Insect Behavior, 19 (4), pp. 447-455. https://doi.org/10.1007/s10905-006-9034-3
Abstract
Coelopids live in wrack beds consisting of seaweed washed up on beaches. 5 Their mating system is characterized by sexual conflict and convenience 6 polyandry, with females resisting male mating attempts. We estimated the 7 level of harassment by males and the success rate of rejection by females 8 collected from a high density wild population. Males mounted a female every 9 8.41 min. Of these mounts 35% resulted in copulation. This suggests that 10 females could be mated up to 5 times every 2 h. Females typically live for 11 3 weeks, and thus, could mate with hundreds of males during their lifetime. 12 We found a 50:50 sex ratio throughout the wrack bed revealing that females 13 do not avoidmale harassment by leaving the wrack bed when not ovipositing.
Keywords
sexual conflict; pre-mating struggle; convenience polyandry; sex ratio; male harassment; multiple mating
Journal
Journal of Insect Behavior: Volume 19, Issue 4
Status | Published |
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Publication date | 31/07/2006 |
Publication date online | 26/09/2006 |
Date accepted by journal | 31/03/2006 |
URL | http://hdl.handle.net/1893/822 |
Publisher | Springer Verlag |
ISSN | 0892-7553 |
People (1)
Senior Lecturer, Biological and Environmental Sciences