Recovery from hybrid breakdown in a marine invertebrate is faster, stronger and more repeatable under environmental stress.

abstract：:Empirical studies of sexual selection typically focus on one of the two mechanisms of sexual selection without integrating these into a description of total sexual selection, or study total sexual selection without quantifying the contributions of all of the mechanisms of sexual selection. However, this can provide an...

journal_title：Journal of evolutionary biology

authors： Hunt J,Breuker CJ,Sadowski JA,Moore AJ

更新日期：2009-01-01 00:00:00

abstract：:The relative roles of natural and sexual selection in promoting evolutionary lineage divergence remains controversial and difficult to assess in natural systems. Local adaptation through natural selection is known to play a central role in promoting evolutionary divergence, yet secondary sexual traits can vary widely ...

journal_title：Journal of evolutionary biology

authors： Friis G,Milá B

更新日期：2020-09-01 00:00:00

abstract：:Temperature changes in the environment, which realistically include environmental fluctuations, can create both plastic and evolutionary responses of traits. Sexes might differ in either or both of these responses for homologous traits, which in turn has consequences for sexual dimorphism and its evolution. Here, we i...

journal_title：Journal of evolutionary biology

authors： Hallsson LR,Björklund M

更新日期：2012-08-01 00:00:00

abstract：:Androdioecy (mixtures of males and hermaphrodites) is a rare mating system in both plants and animals. Theory suggests that high levels of inbreeding depression can maintain males in androdioecious populations if hermaphrodites commonly self-fertilize. However, if inbreeding depression (delta) can be 'purged' from sel...

journal_title：Journal of evolutionary biology

authors： Weeks SC

更新日期：2004-05-01 00:00:00

abstract：:One of the main goals of molecular evolutionary biology is to determine the factors that influence the evolutionary rate of selectively neutral DNA, but much remains unknown, especially for plants. Key factors that could alter the mutation rate include environmental tolerances (because they reflect a plants vulnerabil...

journal_title：Journal of evolutionary biology

authors： Whittle CA

更新日期：2006-01-01 00:00:00

abstract：:One of the most sweeping of all patterns in morphological evolution is that animal genitalia tend to diverge more rapidly than do other structures. Abundant indirect evidence supports the cryptic female choice (CFC) explanation of this pattern, which supposes that male genitalia often function to court females during ...

journal_title：Journal of evolutionary biology

authors： Briceño RD,Eberhard WG

更新日期：2009-07-01 00:00:00

abstract：:When individuals interact, phenotypic variation can be partitioned into direct genetic effects (DGEs) of the individuals' own genotypes, indirect genetic effects (IGEs) of their social partners' genotypes and epistatic interactions between the genotypes of interacting individuals ('genotype-by-genotype (GxG) epistasis...

journal_title：Journal of evolutionary biology

authors： Buttery NJ,Thompson CR,Wolf JB

更新日期：2010-08-01 00:00:00

abstract：:The late Pleistocene was a time of environmental change, culminating in an extinction event. Few fossil localities record a temporal series of carnivore fossil populations from this interesting interval as well as Rancho La Brea (RLB). We analysed mandibles of Smilodon fatalis from RLB using 2-D geometric morphometric...

journal_title：Journal of evolutionary biology

authors： Meachen JA,O'Keefe FR,Sadleir RW

更新日期：2014-04-01 00:00:00

abstract：:Describing and quantifying animal personality is now an integral part of behavioural studies because individually distinctive behaviours have ecological and evolutionary consequences. Yet, to fully understand how personality traits may respond to selection, one must understand the underlying heritability and genetic c...

journal_title：Journal of evolutionary biology

authors： Petelle MB,Martin JG,Blumstein DT

更新日期：2015-10-01 00:00:00

abstract：:The resolution of taxonomic classifications for delphinid cetaceans has been problematic, especially for species in the genera Delphinus, Tursiops and Stenella. The frequent lack of correspondence between morphological and genetic differentiation in these species raises questions about the mechanisms responsible for t...

journal_title：Journal of evolutionary biology

authors： Natoli A,Cañadas A,Peddemors VM,Aguilar A,Vaquero C,Fernández-Piqueras P,Hoelzel AR

更新日期：2006-05-01 00:00:00

abstract：:As females and males have different roles in reproduction, they are expected to require different nutrients for the expression of reproductive traits. However, due to their shared genome, both sexes may be constrained in the regulation of nutrient intake that maximizes sex-specific fitness. Here, we used the Geometric...

journal_title：Journal of evolutionary biology

authors： Ng SH,Simpson SJ,Simmons LW

更新日期：2019-10-01 00:00:00

abstract：:Genetic diversity in animal immune systems is usually beneficial. In hybrid recombinants, this is less clear, as the immune system could also be impacted by genetic conflicts. In the European house mouse hybrid zone, the long-standing impression that hybrid mice are more highly parasitized and less fit than parentals ...

journal_title：Journal of evolutionary biology

authors： Balard A,Jarquín-Díaz VH,Jost J,Martincová I,Ďureje Ľ,Piálek J,Macholán M,Goüy de Bellocq J,Baird SJE,Heitlinger E

更新日期：2019-12-13 00:00:00

abstract：:Females in species that produce broods of multiple offspring need to partition resources among simultaneously growing ova, embryos or neonates. In birds, the duration of growth of a single egg exceeds the ovulation interval, and when maternal resources are limited, a temporal overlap among several developing follicles...

journal_title：Journal of evolutionary biology

authors： Young RL,Badyaev AV

更新日期：2004-11-01 00:00:00

abstract：:Studying the genetic architecture of sexual traits provides insight into the rate and direction at which traits can respond to selection. Traits associated with few loci and limited genetic and phenotypic constraints tend to evolve at high rates typically observed for secondary sexual characters. Here, we examined the...

journal_title：Journal of evolutionary biology

authors： Blankers T,Lübke AK,Hennig RM

更新日期：2015-09-01 00:00:00

abstract：:Sex chromosomes are expected to evolve suppressed recombination, which leads to degeneration of the Y and heteromorphism between the X and Y. Some sex chromosomes remain homomorphic, however, and the factors that prevent degeneration of the Y in these cases are not well understood. The homomorphic sex chromosomes of t...

journal_title：Journal of evolutionary biology

authors： Guerrero RF,Kirkpatrick M,Perrin N

更新日期：2012-10-01 00:00:00

abstract：:Medullary bone (MB) is a special endosteal tissue forming in the bones of female birds during egg laying to serve as a labile calcium reservoir for building the hard eggshell. Therefore, the presence of MB reported in multiple nonavian dinosaurs is currently considered as evidence that those specimens were sexually ma...

journal_title：Journal of evolutionary biology

authors： Prondvai E

更新日期：2017-03-01 00:00:00

abstract：:Based on ecological and metabolic arguments, some authors predict that adaptation to novel, harsh environments should involve alleles showing negative (diminishing return) epistasis and/or that it should be mediated in part by evolution of maternal effects. Although the first prediction has been supported in microbes,...

journal_title：Journal of evolutionary biology

authors： Vijendravarma RK,Kawecki TJ

更新日期：2013-12-01 00:00:00

abstract：:Genotype-by-genotype interactions demonstrate the existence of variation upon which selection acts in host-parasite systems at respective resistance and infection loci. These interactions can potentially be modified by environmental factors, which would entail that different genotypes are selected under different envi...

journal_title：Journal of evolutionary biology

authors： Cayetano L,Vorburger C

更新日期：2013-07-01 00:00:00

abstract：:Sexual selection on male coloration has been implicated in the evolution of colourful species flocks of East African cichlid fish. During adaptive radiations, animals diverge in multiple phenotypic traits, but the role of physiology has received limited attention. Here, we report how divergence in physiology may contr...

journal_title：Journal of evolutionary biology

authors： Dijkstra PD,Wiegertjes GF,Forlenza M,van der Sluijs I,Hofmann HA,Metcalfe NB,Groothuis TG

更新日期：2011-12-01 00:00:00

abstract：:Phenotypic polymorphisms in natural systems are often maintained by ecological selection, but only if niche segregation between morphs exists. Polymorphism for eyed-side direction is rare among the approximately 700 species of flatfish (Pleuronectiformes), and the evolutionary mechanisms that maintain it are unknown. ...

journal_title：Journal of evolutionary biology

authors： Bergstrom CA

更新日期：2007-05-01 00:00:00

abstract：:Adaptive speciation occurs when frequency-dependent ecological interactions generate conditions of disruptive selection to which lineage splitting is an adaptive response. Under such selective conditions, evolution of assortative mating mechanisms enables the break-up of the ancestral lineage into diverging and reprod...

journal_title：Journal of evolutionary biology

authors： Doebeli M

更新日期：2005-11-01 00:00:00

abstract：:Variability in the way organisms reproduce raises numerous, and still unsolved, questions in evolutionary biology. In this study, we emphasize that fungi deserve a much greater emphasis in efforts to address these questions because of their multiple advantages as model eukaryotes. A tremendous diversity of reproductiv...

journal_title：Journal of evolutionary biology

authors： Billiard S,López-Villavicencio M,Hood ME,Giraud T

更新日期：2012-06-01 00:00:00

abstract：:Divergent selection stemming from environmental variation may induce local adaptation and ecological speciation whereas gene flow might have a homogenizing effect. Gene flow among populations using different environments can be reduced by geographical distance (isolation-by-distance) or by divergent selection stemming...

journal_title：Journal of evolutionary biology

authors： Edelaar P,Alonso D,Lagerveld S,Senar JC,Björklund M

更新日期：2012-03-01 00:00:00

abstract：:Ecological divergence can cause speciation if adaptive traits have pleiotropic effects on mate choice. In Heliconius butterflies, mimetic patterns play a role in mate detection between sister species, as well as signalling to predators. Here we show that male butterflies from four recently diverged parapatric populati...

journal_title：Journal of evolutionary biology

authors： Jiggins CD,Estrada C,Rodrigues A

更新日期：2004-05-01 00:00:00

abstract：:The utility of traits involved in resource exploitation is a central criterion for the adaptive character of radiations. Here, we test for differentiation in morphology, jaw mechanics and nutrition among species and sexes of Lake Matano's sympatric 'roundfin' sailfin silversides. The three incipient fish species diffe...

journal_title：Journal of evolutionary biology

authors： Pfaender J,Miesen FW,Hadiaty RK,Herder F

更新日期：2011-11-01 00:00:00

abstract：:Sexual selection can explain major micro- and macro-evolutionary patterns. Much of current theory predicts that the strength of sexual selection (i) is driven by the relative abundance of males and females prepared to mate (i.e. the operational sex ratio, OSR) and (ii) can be generally estimated by calculating intra-s...

journal_title：Journal of evolutionary biology

authors： Klug H,Heuschele J,Jennions MD,Kokko H

更新日期：2010-03-01 00:00:00

abstract：:Developmental instability (DI) is the sensitivity of a developing trait to random noise and can be measured by degrees of directionally random asymmetry [fluctuating asymmetry (FA)]. FA has been shown to increase with loss of genetic variation and inbreeding as measures of genetic stress, but associations vary among s...

journal_title：Journal of evolutionary biology

authors： Van Dongen S,Lens L,Pape E,Volckaert FA,Raeymaekers JA

更新日期：2009-08-01 00:00:00

abstract：:The central tool for the study of allele frequency change due to selection is the remarkably simple but powerful formula of Price [Nature 227 (1970) 520]. Here, I provide what might be called a structural analysis of this formula. The formula essentially accumulates the average allele frequency change over many instan...

journal_title：Journal of evolutionary biology

authors： Taylor P

更新日期：2009-01-01 00:00:00

abstract：:Males of many animals perform 'copulatory courtship' during copulation, but the possible reproductive significance of this behaviour has seldom been investigated. In some animals, including the spider Physocyclus globosus (Pholcidae), the female discards sperm during or immediately following some copulations. In this ...

journal_title：Journal of evolutionary biology

authors： Peretti AV,Eberhard WG

更新日期：2010-02-01 00:00:00

abstract：:Some ants have an extraordinary form of social organization, called unicoloniality, whereby individuals mix freely among physically separated nests. This mode of social organization has been primarily studied in introduced and invasive ant species, so that the recognition ability and genetic structure of ants forming ...

journal_title：Journal of evolutionary biology

authors： Holzer B,Chapuisat M,Kremer N,Finet C,Keller L

更新日期：2006-11-01 00:00:00