Introgressive hybridization between two Iberian endemic cyprinid fish: a comparison between two independent hybrid zones.

abstract：:Phylogeny of the butterfly genera Araschnia, Mynes, Symbrenthia and Brensymthia (Lepidoptera: Nymphalidae: Nymphalini) is reconstructed, based on 140 morphological and ecological characters. The resulting tree shows that Araschnia is a sister group of the clade including Symbrenthia, Mynes and Brensymthia (Symbrenthia...

journal_title：Journal of evolutionary biology

authors： Fric Z,Konvicka M,Zrzavy J

更新日期：2004-03-01 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：:Little is known about how inbreeding alters selection on ecologically relevant traits. Inbreeding could affect selection by changing the distribution of traits and/or fitness, or by changing the causal effect of traits on fitness. Here, I test whether selection on egg size varies with the degree of inbreeding in the s...

journal_title：Journal of evolutionary biology

authors： Fox CW

更新日期：2013-01-01 00:00:00

abstract：:The maintenance of females in gender dimorphic populations requires that they have a fitness advantage to compensate for their loss of male reproductive function. We assess whether inbreeding avoidance provides this advantage in two subdioecious Wurmbea dioica populations by estimating seed production, outcrossing rat...

journal_title：Journal of evolutionary biology

authors： Ramsey M,Vaughton G,Peakall R

更新日期：2006-09-01 00:00:00

abstract：:Adaptation occurs by gene replacement (or transient balanced polymorphism). Replacement may be caused by selection (local or global) and/or genetic drift among alleles. In addition, historical events may blur the respective effects of selection and drift during the course of replacement. We address the relative import...

journal_title：Journal of evolutionary biology

authors： Labbe P,Lenormand T,Raymond M

更新日期：2005-11-01 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：:The influence of locally different species interactions on trait evolution is a focus of recent evolutionary studies. However, few studies have demonstrated that geographically different pollinator-mediated selection influences geographic variation in floral traits, especially across a narrow geographic range. Here, w...

journal_title：Journal of evolutionary biology

authors： Kuriya S,Hattori M,Nagano Y,Itino T

更新日期：2015-10-01 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：:Plants possess a remarkable capacity to alter their phenotype in response to the highly heterogeneous light conditions they commonly encounter in natural environments. In the present study with the weedy annual plant Sinapis arvensis, we (a) tested for the adaptive value of phenotypic plasticity in morphological and l...

journal_title：Journal of evolutionary biology

authors： Steinger T,Roy BA,Stanton ML

更新日期：2003-03-01 00:00:00

abstract：:Understanding the genetic bases of biological diversification is a long-standing goal in evolutionary biology. Here, we investigate whether replicated cases of adaptive divergence involve the same genomic regions in the pea aphid, Acyrthosiphon pisum, a large complex of genetically differentiated biotypes, each specia...

journal_title：Journal of evolutionary biology

authors： Nouhaud P,Peccoud J,Mahéo F,Mieuzet L,Jaquiéry J,Simon JC

更新日期：2014-09-01 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：: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：:The evolutionary significance of widespread hypo-allometric scaling of genital traits in combination with rapid interspecific genital trait divergence has been of key interest to evolutionary biologists for many years and remains poorly understood. Here, we provide a detailed assessment of quantitative genital trait v...

journal_title：Journal of evolutionary biology

authors： Assis BA,Foellmer MW

更新日期：2016-06-01 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：:Polymorphic inversions are ubiquitous across the animal kingdom and are frequently associated with clines in inversion frequencies across environmental gradients. Such clines are thought to result from selection favouring local adaptation; however, empirical tests are scarce. The seaweed fly Coelopa frigida has an α/β...

journal_title：Journal of evolutionary biology

authors： Wellenreuther M,Rosenquist H,Jaksons P,Larson KW

更新日期：2017-06-01 00:00:00

abstract：:Metamorphosis can disrupt the correlation structure between juvenile and adult traits, thus allowing relatively independent evolution in contrasting environments. We used a multiple experimental approach to investigate how diet quality and larval predation risk affected the rates of growth and development in painted f...

journal_title：Journal of evolutionary biology

authors： Nicieza AG,Alvarez D,Atienza EM

更新日期：2006-07-01 00:00:00

abstract：:Assortative mating, an ubiquitous form of nonrandom mating, strongly impacts Darwinian fitness and can drive biological diversification. Despite its ecological and evolutionary importance, the behavioural processes underlying assortative mating are often unknown, and in particular, mechanisms not involving mate choice...

journal_title：Journal of evolutionary biology

authors： Taborsky B,Guyer L,Demus P

更新日期：2014-06-01 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：:In the pill bug Armadillidium vulgare (Crustacea, Oniscidea), Wolbachia facilitates its spread through vertical transmission via the eggs by inducing feminization of genetic males. The spread of feminizing Wolbachia within and across populations is therefore expected to influence mitochondrial DNA (mtDNA) genetic stru...

journal_title：Journal of evolutionary biology

authors： Verne S,Johnson M,Bouchon D,Grandjean F

更新日期：2012-02-01 00:00:00

abstract：:We examined the selective consequences of variation in behaviour and endocrine physiology in two female throat-colour morphs of the lizard, Uta stansburiana in the wild. Female morphs differed in home-range distribution patterns and corticosterone levels in relation to the density and frequency of their female neighbo...

journal_title：Journal of evolutionary biology

authors： Comendant T,Sinervo B,Svensson EI,Wingfield J

更新日期：2003-09-01 00:00:00

abstract：:We investigated the evolutionary relationship between spawning behaviour and sperm motility traits among Tanganyikan mouth-brooding cichlid species that have developed diverse mating behaviours and male sexual traits. Mouth-brooding behaviour is common among these fish, but different species demonstrate a range of spa...

journal_title：Journal of evolutionary biology

authors： Morita M,Awata S,Yorifuji M,Ota K,Kohda M,Ochi H

更新日期：2014-12-01 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：: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：:The genomic distribution of microsatellites can be explained by DNA slippage, slippage like processes and base substitutions. Nevertheless, microsatellites are also frequently associated with repetitive DNA, raising the question of the relative contributions of these processes to microsatellite genesis. We show that i...

journal_title：Journal of evolutionary biology

authors： Tero N,Neumeier H,Gudavalli R,Schlötterer C

更新日期：2006-09-01 00:00:00

abstract：:Traits of interest to evolutionary biologists often have complex genetic architectures, the nature of which can confound traditional experimental study at single levels of analysis. In the fire ant Solenopsis invicta, the presence of a Mendelian 'supergene' is both necessary and sufficient to induce a shift in a funda...

journal_title：Journal of evolutionary biology

authors： Trible W,Ross KG

更新日期：2016-03-01 00:00:00

abstract：:The presence of phylogenetic signal is assumed to be ubiquitous. However, for microorganisms, this may not be true given that they display high physiological flexibility and have fast regeneration. This may result in fundamentally different patterns of resemblance, that is, in variable strength of phylogenetic signal....

journal_title：Journal of evolutionary biology

authors： Krause S,van Bodegom PM,Cornwell WK,Bodelier PL

更新日期：2014-06-01 00:00:00

abstract：:The effects of competition on the genetic composition of natural populations are not well understood. We combined demography and molecular genetics to study how intraspecific competition affects microevolution in cohorts of volunteer plants of cassava (Manihot esculenta) originating from seeds in slash-and-burn fields...

journal_title：Journal of evolutionary biology

authors： Pujol B,McKey D

更新日期：2006-01-01 00:00:00

abstract：:When breeding, male moor frogs Rana arvalis develop a bright blue dorsal coloration which varies in intensity between males. We tested whether this colour acts as a potential signal of a male's genetic quality to female moor frogs by artificially crossing pairs of males differing in the extent of the blue coloration t...

journal_title：Journal of evolutionary biology

authors： Sheldon BC,Arponen H,Laurila A,Crochet PA,Merilä J

更新日期：2003-11-01 00:00:00

abstract：:In mammalian evolutionary history, Cetacea (whales, dolphins and porpoises) achieved astonishing success by adapting to an aquatic environment. One unique characteristic of cetaceans, contributing to this adaptive success, is efficient lipid utilization. Here, we report a comparative genetic analysis of five aquatic a...

journal_title：Journal of evolutionary biology

authors： Endo Y,Kamei KI,Inoue-Murayama M

更新日期：2018-11-01 00:00:00

abstract：:Theoretical models of sperm competition predict how males should allocate sperm and seminal fluid components to ejaculates according to their mating role (dominant vs. subordinate). Here, we present a detailed analysis of ejaculate expenditure according to male roles in the bank vole (Myodes glareolus). Sperm competit...

journal_title：Journal of evolutionary biology

authors： Lemaître JF,Ramm SA,Hurst JL,Stockley P

更新日期：2012-06-01 00:00:00