Physiological stress links parasites to carotenoid-based colour signals.

abstract：:The aim of this article is to demonstrate possible recombination-associated evolutionary forces affecting the genomic distribution of processed pseudogenes. The relationship between recombination rate and the distribution of processed pseudogenes is analysed in the human genome. The results show that processed pseudog...

journal_title：Journal of evolutionary biology

authors： Liu G,Li H,Cai L

更新日期：2010-05-01 00:00:00

abstract：:Adaptations to pollution among long-lived trees have rarely been documented, possibly because of their long reproductive cycles and the evolutionarily short timescales of anthropogenic pollution. Here, I present the results of a greenhouse experiment that suggest rapid evolutionary adaptation of mountain birch [Betula...

journal_title：Journal of evolutionary biology

authors： Eränen JK

更新日期：2008-03-01 00:00:00

abstract：:Parasitism has been proposed as a factor in host speciation, as an agent affecting coexistence of host species in species-rich communities and as a driver of post-speciation diversification. Young adaptive radiations of closely related host species of varying ecological and genomic differentiation provide interesting ...

journal_title：Journal of evolutionary biology

authors： Karvonen A,Wagner CE,Selz OM,Seehausen O

更新日期：2018-09-01 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 several communication systems that rely on social learning, such as bird song, and possibly human language, the range of signals that can be learned is limited by perceptual biases--predispositions--that are presumably based on genes. In this paper, we examine the coevolution of such genes with the culturally trans...

journal_title：Journal of evolutionary biology

authors： Lachlan RF,Feldman MW

更新日期：2003-11-01 00:00:00

abstract：:It is a challenge to measure sexual selection because both stochastic events (chance) and deterministic factors (selection) generate variation in individuals' reproductive success. Most researchers realize that random events ('noise') make it difficult to detect a relationship between a trait and mating success (i.e. ...

journal_title：Journal of evolutionary biology

authors： Jennions MD,Kokko H,Klug H

更新日期：2012-03-01 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：:A species' range can be limited when there is no genetic variation for a trait that allows for adaptation to more extreme environments. We study how range expansion occurs by the establishment of a new mutation that affects a quantitative trait in a spatially continuous population. The optimal phenotype for the trait ...

journal_title：Journal of evolutionary biology

authors： Behrman KD,Kirkpatrick M

更新日期：2011-03-01 00:00:00

abstract：:Phenotypic variation can arise from differences in the protein coding sequence and in the regulatory elements. However, little is known about the contribution of regulatory difference to the expression divergence, especially the cis and trans regulatory variation to the expression divergence in intraspecific populatio...

journal_title：Journal of evolutionary biology

authors： Huang YH,Hsieh DK,Sung HM

更新日期：2020-01-09 00:00:00

abstract：:Insects harbour a wild diversity of symbionts that can spread and persist within populations by providing benefits to their host. The pea aphid Acyrthosiphon pisum maintains a facultative symbiosis with the bacterium Hamiltonella defensa, which provides enhanced resistance against the aphid parasitoid Aphidius ervi. A...

journal_title：Journal of evolutionary biology

authors： Dion E,Zélé F,Simon JC,Outreman Y

更新日期：2011-04-01 00:00:00

abstract：:Phenotypic traits that convey information about individual identity or quality are important in animal social interactions, and the degree to which such traits are influenced by environmental variation can have profound effects on the reliability of these cues. Using inbred genetic lines of the decorated cricket, Gryl...

journal_title：Journal of evolutionary biology

authors： Weddle CB,Mitchell C,Bay SK,Sakaluk SK,Hunt J

更新日期：2012-10-01 00:00:00

abstract：:We estimated broad-sense heritabilities (H(2)) of 13 female and seven male life-history traits of the Glanville fritillary butterfly (Melitaea cinxia) under semi-natural conditions in a large outdoor population cage. The analysis was based on full-sib families collected as young larvae in the field and reared under co...

journal_title：Journal of evolutionary biology

authors： Klemme I,Hanski I

更新日期：2009-09-01 00:00:00

abstract：:The length of the favourable season determines voltinism in insect populations. In some insects, there is variation in fecundity and timing of reproduction among females. If the length of the favourable season does not allow all offspring to develop into adults without diapause, the benefits of high early fecundity ma...

journal_title：Journal of evolutionary biology

authors： Välimäki P,Kivelä SM,Jääskeläinen L,Kaitala A,Kaitala V,Oksanen J

更新日期：2008-11-01 00:00:00

abstract：:Sexual conflict has been proposed as a potential selective agent in the evolution of a variety of traits. Here, we present a simple model that investigates the initial conditions under which sex-linked and sex-limited harming alleles can invade a population. In this paper, we expand previous threshold models to study ...

journal_title：Journal of evolutionary biology

authors： Andrés JA,Morrow EH

更新日期：2003-03-01 00:00:00

abstract：:Multiple functional queens in a colony (polygyny) and multiple mating by queens (polyandry) in social insects challenge kin selection, because they dilute inclusive fitness benefits from helping. Colonies of the ant Plagiolepis pygmaea brash contain several hundreds of multiply mated queens. Yet, within-colony related...

journal_title：Journal of evolutionary biology

authors： Thurin N,Aron S

更新日期：2009-12-01 00:00:00

abstract：:Evolutionary theory predicts that herbivorous insects should lay eggs on plants in a way that reflects the suitability of each plant species for larval development. Empirical studies, however, often fail to find any relationship between an adult insect's choice of host-plant and offspring fitness, and in such cases, i...

journal_title：Journal of evolutionary biology

authors： Cunningham JP

更新日期：2012-02-01 00:00:00

abstract：:Recent studies have advocated a role for mitochondrial DNA (mtDNA) in sperm competition. This is controversial because earlier theory and empirical work suggested that mitochondrial genetic variation for fitness is low. Yet, such studies dealt only with females and did not consider that variation that is neutral when ...

journal_title：Journal of evolutionary biology

authors： Friberg U,Dowling DK

更新日期：2008-11-01 00:00:00

abstract：:Theoretical studies on the evolution of dispersal in metacommunities are rare despite empirical evidence suggesting that interspecific interactions can modify dispersal behaviour of organisms. To understand the role of species interactions for dispersal evolution, we utilize an individual-based model of a metacommunit...

journal_title：Journal of evolutionary biology

authors： Chaianunporn T,Hovestadt T

更新日期：2012-12-01 00:00:00

abstract：:Phenological shifts are the most widely reported ecological responses to climate change, but the requirements to distinguish their causes (i.e. phenotypic plasticity vs. microevolution) are rarely met. To do so, we analysed almost two decades of parturition data from a wild population of North American red squirrels (...

journal_title：Journal of evolutionary biology

authors： Lane JE,McAdam AG,McFarlane SE,Williams CT,Humphries MM,Coltman DW,Gorrell JC,Boutin S

更新日期：2018-06-01 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：:Many animals provide parental care to offspring. Parental sex-roles vary extensively across taxa, and such patterns are considered well documented. However, information on amphibians is lacking relative to other vertebrate groups. We combine natural history observations with functional and historical analyses to exami...

journal_title：Journal of evolutionary biology

authors： Delia J,Bravo-Valencia L,Warkentin KM

更新日期：2017-05-01 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：:Adding new taxa to morphological phylogenetic analyses without substantially revising the set of included characters is a common practice, with drawbacks (undersampling of relevant characters) and potential benefits (character selection is not biased by preconceptions over the affinities of the 'retrofitted' taxon). R...

journal_title：Journal of evolutionary biology

authors： Lee MS

更新日期：2013-12-01 00:00:00

abstract：:The avian haemosporidian parasite Haemoproteus majoris has been reported to infect a wide range of passerine birds throughout the Holarctic ecozone. Five cytochrome b (cyt b) lineages have been described as belonging to the morphological species H. majoris, and these form a tight phylogenetic cluster together with 13 ...

journal_title：Journal of evolutionary biology

authors： Nilsson E,Taubert H,Hellgren O,Huang X,Palinauskas V,Markovets MY,Valkiūnas G,Bensch S

更新日期：2016-09-01 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：:Most ectotherms follow a pattern of size plasticity known as the temperature-size rule where individuals reared in cold environments are larger at maturation than those reared in warm environments. This pattern seems maladaptive because growth is slower in the cold so it takes longer to reach a large size. However, it...

journal_title：Journal of evolutionary biology

authors： Arendt J

更新日期：2015-01-01 00:00:00

abstract：:Critical size at which metamorphosis is initiated represents an important checkpoint in insect development. Here, we use experimental evolution in Drosophila melanogaster to test the long-standing hypothesis that larval malnutrition should favour a smaller critical size. We report that six fly populations subject to 1...

journal_title：Journal of evolutionary biology

authors： Vijendravarma RK,Narasimha S,Kawecki TJ

更新日期：2012-02-01 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：:Polyembryonic encyrtid wasps are parasitoids that have evolved a clonal form of embryogenesis and a caste system where some progeny become reproducing wasps whereas others develop into a sterile soldier caste. Theory based on the biology of Copidosoma floridanum predicts that the primary role of soldier larvae is to m...

journal_title：Journal of evolutionary biology

authors： Smith MS,Milton I,Strand MR

更新日期：2010-12-01 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