Articles with "reproductive tactics" as a keyword



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Impact of male alternative reproductive tactics on female costs of sexual conflict under variation in operational sex ratio and population density

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Published in 2018 at "Ecology and Evolution"

DOI: 10.1002/ece3.3631

Abstract: Abstract Sexual conflict over mating rate is both pervasive and evolutionarily costly. For females, the lifetime reproductive fitness costs that arise through interactions with potential mates will be influenced by the frequency of such interactions,… read more here.

Keywords: variation operational; variation; sexual conflict; reproductive tactics ... See more keywords
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Alternative reproductive tactics are associated with sperm performance in invasive round goby from two different salinity environments

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Published in 2020 at "Ecology and Evolution"

DOI: 10.1002/ece3.6657

Abstract: Abstract During male–male competition, evolution can favor alternative reproductive tactics. This often results in a dominant morph that holds a resource, such as a nest for egg laying, which competes with a smaller sneaker morph… read more here.

Keywords: sneaker tactics; reproductive tactics; sperm performance; salinity ... See more keywords
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Interpopulation variations in life history traits and reproductive tactics in Aedes aegypti: A test on populations 50 km apart.

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Published in 2020 at "Acta tropica"

DOI: 10.1016/j.actatropica.2020.105750

Abstract: The interpopulation variation in life history traits of a species reflects evolutionary adaptation in response to a local environment regime. We examined the life history traits of Aedes aegypti populations from 2 cities in southern… read more here.

Keywords: life history; aedes aegypti; history traits; reproductive tactics ... See more keywords
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Genetic architecture of threshold reaction norms for male alternative reproductive tactics in Atlantic salmon (Salmo salar L.)

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/srep43552

Abstract: Alternative mating tactics have important ecological and evolutionary implications and are determined by complex interactions between environmental and genetic factors. Here, we study the genetic effect and architecture of the variability in reproductive tactics among… read more here.

Keywords: reproductive tactics; genetic architecture; architecture threshold; atlantic salmon ... See more keywords
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Breeding patterns of female prairie voles (Microtus ochrogaster) displaying alternative reproductive tactics

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Published in 2020 at "Journal of Mammalogy"

DOI: 10.1093/jmammal/gyaa058

Abstract: Individuals of either sex may display alternative behaviors to obtain copulations, but few studies have examined the breeding patterns of females and males in populations where individuals of both sexes exhibit alternative reproductive tactics (ARTs).… read more here.

Keywords: prairie voles; reproductive tactics; breeding patterns; voles microtus ... See more keywords
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Molecular, behavioural and morphological comparisons of sperm adaptations in a fish with alternative reproductive tactics

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Published in 2022 at "Evolutionary Applications"

DOI: 10.1111/eva.13438

Abstract: In species with alternative reproductive tactics, there is much empirical support that parasitically spawning males have larger testes and greater sperm numbers as an evolved response to a higher degree of sperm competition, but support… read more here.

Keywords: alternative reproductive; sperm performance; velocity; sperm duct ... See more keywords