0000000000458447

AUTHOR

Emily R. Burdfield-steel

showing 2 related works from this author

Do the benefits of polyandry scale with outbreeding?

2015

Lay Summary Mating can be both costly and dangerous. Despite this, females of many species typically mate more than once and with different males. We found that female seed bugs only benefit from mating with more than 1 male if one of her mates was a different species. Females needed only 1 mating with her own species to maximize her fitness. Thus, multiple mating may be adaptive in areas where the 2 species coexist.

genetic compatabilitysukupuolivalintapolyandrypolyandriabehavior and behavior mechanismsOriginal Articlesexual selection.reproductive interferencereproductive and urinary physiology
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Testing the effectiveness of pyrazine defences against spiders

2020

Insects live in a dangerous world and may fall prey to a wide variety of predators, encompassing multiple taxa. As a result, selection may favour defences that are effective against multiple predator types, or target-specific defences that can reduce predation risk from particular groups of predators. Given the variation in sensory systems and hunting tactics, in particular between vertebrate and invertebrate predators, it is not always clear whether defences, such as chemical defences, that are effective against one group will be so against another. Despite this, the majority of research to date has focused on the role of a single predator species when considering the evolution of defended…

spidersaromaattiset yhdisteetchemical defenceanti-predator defencefungihyönteisethämähäkitpyrazinesinsectspuolustusmekanismit (biologia)täpläsiilikäs
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