Results 21 to 30 of about 159,419 (242)
Intelligence and Fitness: The Mediating Role of Educational Level
The evolutionary status of intelligence is not clear: It is positively related to various indicators of fitness but negatively to reproductive success as the most important fitness marker.
Janko Međedović
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Mating systems and patterns of reproductive success in fishes play an important role in ecology and evolution. While information on the reproductive ecology of many anadromous salmonids (Oncorhynchus spp.) is well detailed, there is less information for ...
John S. Hargrove +4 more
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Love Influences Reproductive Success in Humans
As love seems to be universal, researchers have attempted to find its biological basis. However, no studies till date have shown its direct association with reproductive success, which is broadly known to be a good measure of fitness. Here, we show links
Piotr Sorokowski +7 more
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Understanding the mating system and reproductive success of a species provides evidence for sexual selection. We examined the mating system and the reproductive success of captive adult black sea bream (Acanthopagrus schlegelii), using parentage ...
Xi Wang +8 more
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Sex‐dependent effects of parental age on offspring fitness in a cooperatively breeding bird
Parental age can have considerable effects on offspring phenotypes and health. However, intergenerational effects may also have longer term effects on offspring fitness.
Alexandra M. Sparks +5 more
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Phyllosphere microbial associations improve plant reproductive success
The above-ground (phyllosphere) plant microbiome is increasingly recognized as an important component of plant health. We hypothesized that phyllosphere bacterial recruitment may be disrupted in a greenhouse setting, and that adding a bacterial amendment
Elijah C. Mehlferber +12 more
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It is critically important to determine and understand relationships between endangered species populations and landscape and habitat features to effectively manage and conserve populations and the habitats they rely on. Several recent studies focused on
Jennifer L. Reidy +2 more
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Fitness is an individual's ability to survive and reproduce, and is an important concept in evolutionary biology. However, accurately measuring fitness is often difficult, and appropriate fitness surrogates need to be identified.
Trinh T X Nguyen, Amanda J Moehring
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Serial monogamy benefits both sexes in the biparental convict cichlid [PDF]
Monogamy can be either long-term or serial, with new pairs formed with each breeding bout. Costs and benefits are associated with each strategy. Because biparental convict cichlids (Amatitlania nigrofasciata) typically switch mates, exhibiting serial ...
Jennifer L. Snekser, Murray Itzkowitz
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The long-term sustainability of ex situ animal populations requires coordination across facilities through cooperative breeding programs. Here, we investigate the reasons for inconsistent reproductive success in the zoo-based North American Asian small ...
Ashley D. Franklin +4 more
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