Combined influence of maternal and paternal quality on sex allocation in red-capped robins.

abstract：:Island races of passerine birds display repeated evolution towards larger body size compared with their continental ancestors. The Capricorn silvereye (Zosterops lateralis chlorocephalus) has become up to six phenotypic standard deviations bigger in several morphological measures since colonization of an island approx...

journal_title：Journal of evolutionary biology

authors： Frentiu FD,Clegg SM,Blows MW,Owens IP

更新日期：2007-03-01 00:00:00

abstract：:There is considerable evidence for an adaptive role of inversions, but how their genetic content evolves and affects the subsequent evolution of chromosomal polymorphism remains controversial. Here, we track how life-history traits, chromosomal arrangements and 22 microsatellites, within and outside inversions, change...

journal_title：Journal of evolutionary biology

authors： Santos J,Pascual M,Fragata I,Simões P,Santos MA,Lima M,Marques A,Lopes-Cunha M,Kellen B,Balanyà J,Rose MR,Matos M

更新日期：2016-06-01 00:00:00

abstract：:In the wing dimorphic sand cricket, Gryllus firmus, there is a pronounced trade-off between flight capability and fecundity. This trade-off is found both between morphs and within the macropterous morph, in which fecundity is negatively correlated with the mass of the principle flight muscles, the dorso-longitudinal m...

journal_title：Journal of evolutionary biology

authors： Roff DA,Gélinas MB

更新日期：2003-01-01 00:00:00

abstract：:Most studies seeking to provide evolutionary explanations for brain size variability have relied on interspecific comparisons, while intraspecific studies utilizing ecologically divergent populations to this effect are rare. We investigated the brain size and structure of first-generation laboratory-bred nine-spined s...

journal_title：Journal of evolutionary biology

authors： Gonda A,Herczeg G,Merilä J

更新日期：2009-08-01 00:00:00

abstract：:Theoretical and empirical results demonstrate that the G-matrix, which summarizes additive genetic variances and covariances of quantitative traits, changes over time. Such evolution and fluctuation of the G-matrix could potentially have wide-ranging effects on phenotypic evolution. Nevertheless, no studies have yet a...

journal_title：Journal of evolutionary biology

authors： Jones AG,Bürger R,Arnold SJ,Hohenlohe PA,Uyeda JC

更新日期：2012-11-01 00:00:00

abstract：:Ecological speciation is facilitated when divergent adaptation has direct effects on selective mating. Divergent sensory adaptation could generate such direct effects, by mediating both ecological performance and mate selection. In aquatic environments, light attenuation creates distinct photic environments, generatin...

journal_title：Journal of evolutionary biology

authors： Wright DS,van Eijk R,Schuart L,Seehausen O,Groothuis TGG,Maan ME

更新日期：2019-12-10 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：:Stingless bees (Meliponini) construct their own species-specific nest entrance. The size of this entrance is under conflicting selective pressures. Smaller entrances are easier to defend; however, a larger entrance accommodates heavier forager traffic. Using a comparative approach with 26 species of stingless bees, we...

journal_title：Journal of evolutionary biology

authors： Couvillon MJ,Wenseleers T,Imperatriz-Fonseca VL,Nogueira-Neto P,Ratnieks FLW

更新日期：2008-01-01 00:00:00

abstract：:Many palaeontological studies have investigated the evolution of entire body plans, generally relying on discrete character-taxon matrices. In contrast, macroevolutionary studies performed by neontologists have mostly focused on morphometric traits. Although these data types are very different, some studies have sugge...

journal_title：Journal of evolutionary biology

authors： Mongiardino Koch N,Ceccarelli FS,Ojanguren-Affilastro AA,Ramírez MJ

更新日期：2017-04-01 00:00:00

abstract：:Nectar robbing not only affects the reproductive fitness of the plant but it may also potentially affect the pollination dynamics of the associated coflowering individuals. In this study, we established that the nectar robber Xylocopa sinensis robs nectar only from the hermaphrodite ramets of the gynodioecious plant G...

journal_title：Journal of evolutionary biology

authors： Zhang YW,Yang CF,Zhao JM,Guo YH

更新日期：2009-03-01 00:00:00

abstract：:It is widely accepted that insular terrestrial biodiversity progresses with island age because colonization and diversification proceed over time. Here, we assessed whether this principle extends to oceanic island streams. We examined rangewide mtDNA sequence variation in four stream-dwelling species across the Hawaii...

journal_title：Journal of evolutionary biology

authors： Alda F,Gagne RB,Walter RP,Hogan JD,Moody KN,Zink F,McIntyre PB,Gilliam JF,Blum MJ

更新日期：2016-10-01 00:00:00

abstract：:Lifespan and ageing are strongly affected by many environmental factors, but the effects of social environment on these life-history traits are not well understood. We examined effects of social interaction on age-specific mortality rate in the sexually dimorphic neriid fly Telostylinus angusticollis. We found that al...

journal_title：Journal of evolutionary biology

authors： Adler MI,Bonduriansky R

更新日期：2011-06-01 00:00:00

abstract：:Studies of genotype × environment interactions (G × E) and local adaptation provide critical tests of natural selection's ability to counter opposing forces such as gene flow. Such studies may be greatly facilitated in asexual species, given the possibility for experimental replication at the level of true genotypes (...

journal_title：Journal of evolutionary biology

authors： McLeod KA,Scascitelli M,Vellend M

更新日期：2012-08-01 00:00:00

abstract：:Understanding how phenotypic diversity evolves is a major interest of evolutionary biology. Habitat use is an important factor in the evolution of phenotypic diversity of many animal species. Interestingly, male and female phenotypes have been frequently shown to respond differently to environmental variation. At the ...

journal_title：Journal of evolutionary biology

authors： Kaliontzopoulou A,Carretero MA,Adams DC

更新日期：2015-01-01 00:00:00

abstract：:Polyandry is perhaps the most puzzling component of mating systems because the fitness benefits for females of mating with more than one male during lifetime are poorly understood. The occurrence and extent of polyandry varies considerably both among and within species, and a positive association between polyandry and...

journal_title：Journal of evolutionary biology

authors： Torres-Vila LM

更新日期：2013-02-01 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：:The skulls of animals have to perform many functions. Optimization for one function may mean another function is less optimized, resulting in evolutionary trade-offs. Here, we investigate whether a trade-off exists between the masticatory and sensory functions of animal skulls using echolocating bats as model species....

journal_title：Journal of evolutionary biology

authors： Jacobs DS,Bastian A,Bam L

更新日期：2014-12-01 00:00:00

abstract：:Viviparity, the bearing of live young, has evolved well over 100 times among squamate reptiles. This reproductive strategy is hypothesized to allow maternal control of the foetus' thermal environment and thereby to increase the fitness of the parents and offspring. Two hypotheses have been posited to explain this phen...

journal_title：Journal of evolutionary biology

authors： Watson CM,Makowsky R,Bagley JC

更新日期：2014-12-01 00:00:00

abstract：:Environmental manipulations have consistently demonstrated a cost of reproduction in the capital-breeding seed beetle, Callosobruchus maculatus, as females deprived of seeds or mates lay fewer eggs and thereby increase their longevity. Yet fecundity and longevity tend to be positively correlated within populations, pe...

journal_title：Journal of evolutionary biology

authors： Messina FJ,Fry JD

更新日期：2003-05-01 00:00:00

abstract：:It is now widely appreciated that competition between kin inhibits the evolution of altruism. In standard population genetics models, it is difficult for indiscriminate altruism towards social partners to be favoured at all. The reason is that while limited dispersal increases the kinship of social partners it also in...

journal_title：Journal of evolutionary biology

authors： Gardner A,West SA

更新日期：2006-09-01 00:00:00

abstract：:Selfish genes that bias their own transmission during meiosis can spread rapidly in populations, even if they contribute negatively to the fitness of their host. Driving X chromosomes provide a clear example of this type of selfish propagation. These chromosomes have important evolutionary and ecological consequences,...

journal_title：Journal of evolutionary biology

authors： Keais GL,Hanson MA,Gowen BE,Perlman SJ

更新日期：2017-06-01 00:00:00

abstract：:Mutagenic and epigenetic effects of environmental stressors and their transgenerational consequences are of interest to evolutionary biologists because they can amplify natural genetic variation. We studied the effect of parental exposure to radioactive contamination on offspring development in lesser marsh grasshoppe...

journal_title：Journal of evolutionary biology

authors： Beasley DE,Bonisoli-Alquati A,Welch SM,Møller AP,Mousseau TA

更新日期：2012-06-01 00:00:00

abstract：:Several hundred species of haplochromine cichlid fish have evolved rapidly in Lake Victoria. Divergent sexual and ecological selection probably played an important role in this radiation, generating divergent mating preferences and preference-trait covariance. However, the segregation of hybrid inviability or infertil...

journal_title：Journal of evolutionary biology

authors： Van Der Sluijs I,Van Dooren TJ,Seehausen O,Van Alphen JJ

更新日期：2008-03-01 00:00:00

abstract：:Many organisms at northern latitudes have responded to climate warming by advancing their spring phenology. Birds are known to show earlier timing of spring migration and reproduction in response to warmer springs. However, species show heterogeneous phenological responses to climate warming, with those that have not ...

journal_title：Journal of evolutionary biology

authors： Møller AP,Rubolini D,Saino N

更新日期：2017-06-01 00:00:00

abstract：:Life history theory predicts that mothers should trade off current and future reproductive attempts to maximize lifetime fitness. When breeding conditions are favourable, mothers may either increase investment in the eggs to improve the quality of the offspring or save resources for future reproduction as the good rai...

journal_title：Journal of evolutionary biology

authors： Canestrari D,Marcos JM,Baglione V

更新日期：2011-09-01 00:00:00

abstract：:The [PSI(+)] prion in yeast has been shown to improve short-term growth in some environments, but its effects on rates of adaptation have not been assessed before now. We adapted three yeast genotypes to three novel environments in the presence and the absence of the prion. There were significant differences in adapta...

journal_title：Journal of evolutionary biology

authors： Joseph SB,Kirkpatrick M

更新日期：2008-05-01 00:00:00

abstract：:We studied genetic differentiation between two social forms (M-type: single queen, independent nest founding; P-type: multiple queens, dependent nest founding, building of colonial networks) of the ant Formica truncorum in a locality where the social types characterize two sympatric populations. The genetic results in...

journal_title：Journal of evolutionary biology

authors： Gyllenstrand N,Seppä P,Pamilo P

更新日期：2005-07-01 00:00:00

abstract：:Colour polymorphisms are known to influence receiver behaviour, but how they affect a receiver's ability to detect and recognize individuals in nature is usually unknown. I hypothesized that polymorphic female damselflies represent an evolutionary stable strategy, maintained by trade-offs between the relative apparenc...

journal_title：Journal of evolutionary biology

authors： Fincke OM

更新日期：2015-04-01 00:00:00

abstract：:Segregation distorters are selfish genetic elements that subvert Mendelian inheritance, often by destroying gametes that do not carry the distorter. Simple theoretical models predict that distorter alleles will either spread to fixation or stabilize at some high intermediate frequency. However, many distorters have su...

journal_title：Journal of evolutionary biology

authors： Wong HWS,Holman L

更新日期：2020-01-01 00:00:00

abstract：:In Tettigoniidae (Orthoptera: Ensifera), hearing organs are essential in mate detection. Male tettigoniids usually produce calling songs by tegminal stridulation, whereas females approach the males phonotactically. This unidirectional communication system is the most common one among tettigoniids. In several tettigoni...

journal_title：Journal of evolutionary biology

authors： Strauß J,Lehmann AW,Lehmann GU

更新日期：2014-01-01 00:00:00