Parasite manipulation of host personality and behavioural syndromes

2012 ◽  
Vol 216 (1) ◽  
pp. 18-26 ◽  
Author(s):  
R. Poulin
2012 ◽  
Vol 66 (11) ◽  
pp. 1543-1548 ◽  
Author(s):  
Niels J. Dingemanse ◽  
Ned A. Dochtermann ◽  
Shinichi Nakagawa

2012 ◽  
Vol 139 (3-4) ◽  
pp. 183-194 ◽  
Author(s):  
Robert L. Wesley ◽  
Andrés F. Cibils ◽  
J. Travis Mulliniks ◽  
Emily R. Pollak ◽  
Mark K. Petersen ◽  
...  

2008 ◽  
Vol 76 (3) ◽  
pp. 871-879 ◽  
Author(s):  
Jonathan N. Pruitt ◽  
Susan E. Riechert ◽  
Thomas C. Jones

2021 ◽  
Author(s):  
Pietro Pollo ◽  
Nathan W Burke ◽  
Gregory I Holwell

Behaviours that are consistent across contexts (also known as behavioural syndromes) can have evolutionary implications, but their role in scenarios where the sexes conflict, such as sexual cannibalism, is poorly understood. The aggressive spillover hypothesis proposes that cannibalistic attacks during adulthood may depend on female aggressiveness during earlier developmental stages, but evidence for this hypothesis is scarce. Male activity may also influence sexual cannibalism if males approach females quickly and carelessly, yet this has not been explored. Here we use the Springbok mantis, Miomantis caffra, to explore whether male activity levels and female aggressiveness can explain high rates of sexual cannibalism prior to copulation. We show that male and female personality traits affect male mating decisions, but not sexual cannibalism. Females that were aggressive as juveniles were not more likely to cannibalize males when adult, but these females were approached by males more frequently. More active males were more likely to approach females, but they were neither faster at doing so nor were they more likely to be cannibalized. We also found that size and age influenced mating decisions of both sexes: young females were more like to cannibalize males while young and large males took longer to approach females. Taken together, our results suggest that several traits, including personality, play a role in sexual encounters in M. caffra. Our study further highlights the importance of examining the traits of both sexes when assessing mating dynamics, especially in the context of sexual cannibalism.


2021 ◽  
Vol 288 (1953) ◽  
pp. 20210228
Author(s):  
Jinggang Zhang ◽  
Peter Santema ◽  
Jianqiang Li ◽  
Lixing Yang ◽  
Wenhong Deng ◽  
...  

In species that are subject to brood parasitism, individuals often vary in their responses to parasitic eggs, with some rejecting the eggs while others do not. While some factors, such as host age (breeding experience), the degree of egg matching and the level of perceived risk of brood parasitism have been shown to influence host decisions, much of the variation remains unexplained. The host personality hypothesis suggests that personality traits of the host influence its response to parasitic eggs, but few studies have tested this. We investigated the relationship between two personality traits (exploration and neophobia) and a physiological trait (breathing rate) of the host, and egg-rejection behaviour in a population of Daurian redstarts Phoenicurus auroreus in northeast China. We first show that exploratory behaviour and the response to a novel object are repeatable for individual females and strongly covary, indicating distinct personality types. We then show that fast-exploring and less neophobic hosts were more likely to reject parasitic eggs than slow-exploring and more neophobic hosts. Variation in breathing rate—a measure of the stress-response—did not affect rejection behaviour. Our results demonstrate that host personality, along the bold-shy continuum, predicts the responses to parasitic eggs in Daurian redstarts, with bold hosts being more likely to reject parasitic eggs.


2007 ◽  
Vol 76 (6) ◽  
pp. 1128-1138 ◽  
Author(s):  
NIELS J. DINGEMANSE ◽  
JONATHAN WRIGHT ◽  
ANAHITA J. N. KAZEM ◽  
DAWN K. THOMAS ◽  
RACHAEL HICKLING ◽  
...  

2013 ◽  
pp. 1023-1042

F00-F09 Organic, including symptomatic mental disorders F10–F19 Mental and behavioural disorders due to psychoactive substance abuse F20–F29 Schizophrenia, schizotypal, and delusional disorders F30–F39 Mood (affective) disorders F40–F49 Neurotic, stress-related, and somatoform disorders F50–F59 Behavioural syndromes associated with physiological disturbance and physical factors F60–F69 Disorders of adult personality and behaviour...


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