The fire ant social chromosome supergene variant Sb shows low diversity but high divergence from SB.

abstract：:Hybridization among conspecifics in native and introduced habitats has important implications for biological invasions in new ecosystems. Bighead (Hypophthalmichthys nobilis) and silver carp (H. molitrix) are genetically isolated and occur in sympatry within their native range. Following their introduction to North Am...

journal_title：Molecular ecology

authors： Lamer JT,Ruebush BC,Arbieva ZH,McClelland MA,Epifanio JM,Sass GG

更新日期：2015-08-01 00:00:00

abstract：:Parents can have profound effects on offspring fitness. Little, however, is known about the mechanisms through which parental genetic variation influences offspring physiology in natural systems. White-throated sparrows (Zonotrichia albicollis, WTSP) exist in two genetic morphs, tan and white, controlled by a large po...

journal_title：Molecular ecology

authors： Newhouse DJ,Barcelo-Serra M,Tuttle EM,Gonser RA,Balakrishnan CN

更新日期：2019-09-01 00:00:00

abstract：:Natural selection, random processes and gene flow are known to generate sex ratio variations among sexually polymorphic plant populations. In gynodioecious species, in which hermaphrodites and females coexist, the relative effect of these processes on the maintenance of sex polymorphism is still up for debate. The aim...

journal_title：Molecular ecology

authors： De Cauwer I,Dufay M,Hornoy B,Courseaux A,Arnaud JF

更新日期：2012-02-01 00:00:00

abstract：:Plasticity allows for changes in phenotype in response to environmental cues, often facilitating local adaptation to seasonal environments. Phenotypic plasticity alone, however, may not always be sufficient to ensure adaptation to new localities. In particular, changing cues associated with shifting seasonal regimes m...

journal_title：Molecular ecology

authors： Hyma KE,Caicedo AL

更新日期：2011-09-01 00:00:00

abstract：:To investigate patterns of polyandry in the sandbar shark (Carcharhinus plumbeus), 20 pregnant females were sampled from the western North Atlantic and Gulf of Mexico. Five species-specific microsatellite markers were used to genotype each shark and its litter. Of 20 litters, 17 (85%) were shown to have multiple sires...

journal_title：Molecular ecology

authors： Portnoy DS,Piercy AN,Musick JA,Burgess GH,Graves JE

更新日期：2007-01-01 00:00:00

abstract：:Biological invasions that involve well-documented rapid adaptations to new environments provide unequalled opportunities for testing evolutionary hypotheses. Mikania micrantha Kunth (Asteraceae), a perennial herbaceous vine native to tropical Central and South America, successfully invaded tropical Asia in the early 2...

journal_title：Molecular ecology

authors： Yang M,He Z,Huang Y,Lu L,Yan Y,Hong L,Shen H,Liu Y,Guo Q,Jiang L,Zhang Y,Greenberg AJ,Zhou R,Ge X,Wu CI,Shi S

更新日期：2017-07-01 00:00:00

abstract：:The concept of kinship permeates many domains of fundamental and applied biology ranging from social evolution to conservation science to quantitative and human genetics. Until recently, pedigrees were the gold standard to infer kinship, but the advent of next-generation sequencing and the availability of dense geneti...

journal_title：Molecular ecology

authors： Goudet J,Kay T,Weir BS

更新日期：2018-10-01 00:00:00

abstract：:Geographical isolation, habitat variation and trophic specialization have contributed to a large extent to the astonishing diversity of cichlid fishes in the Great East African lakes. Because parasite communities often vary across space and environments, parasites can accompany and potentially enhance cichlid species ...

journal_title：Molecular ecology

authors： Hablützel PI,Grégoir AF,Vanhove MP,Volckaert FA,Raeymaekers JA

更新日期：2016-11-01 00:00:00

abstract：:The Monotropoideae (Ericaceae) are nonphotosynthetic plants that obtain fixed carbon from their fungal mycorrhizal associates. To infer the evolutionary history of this symbiosis we identified both the plant and fungal lineages involved using a molecular phylogenetic approach to screen 331 plants, representing 10 of t...

journal_title：Molecular ecology

authors： Bidartondo MI,Bruns TD

更新日期：2001-09-01 00:00:00

abstract：:Microbial taxa range from being ubiquitous and abundant across space to extremely rare and endemic, depending on their ecophysiology and on different processes acting locally or regionally. However, little is known about how cosmopolitan or rare taxa combine to constitute communities and whether environmental variatio...

journal_title：Molecular ecology

authors： Ruiz-González C,Logares R,Sebastián M,Mestre M,Rodríguez-Martínez R,Galí M,Sala MM,Acinas SG,Duarte CM,Gasol JM

更新日期：2019-04-01 00:00:00

abstract：:In species that form dense populations, major disturbance events are expected to increase the chance of establishment for immigrant lineages. Real-time tests of the impact of disturbance on patterns of genetic structure are, however, scarce. Central to testing these concepts is determining the pool of potential immigr...

journal_title：Molecular ecology

authors： Peters JC,Waters JM,Dutoit L,Fraser CI

更新日期：2020-01-01 00:00:00

abstract：:Inbreeding can have negative consequences on population and individual fitness, which could be counteracted by inbreeding avoidance mechanisms. However, the inbreeding risk and inbreeding avoidance mechanisms in endangered species are less studied. The giant panda, a solitary and threatened species, lives in many smal...

journal_title：Molecular ecology

authors： Hu Y,Nie Y,Wei W,Ma T,Van Horn R,Zheng X,Swaisgood RR,Zhou Z,Zhou W,Yan L,Zhang Z,Wei F

更新日期：2017-10-01 00:00:00

abstract：:The host-associated microbiome is increasingly recognized as a critical player in health and immunity. Recent studies have shown that disruption of commensal microbial communities can contribute to disease pathogenesis and severity. Santa Catalina Island foxes (Urocyon littoralis catalinae) present a compelling system...

journal_title：Molecular ecology

authors： DeCandia AL,Brenner LJ,King JL,vonHoldt BM

更新日期：2020-04-01 00:00:00

abstract：:Sequence variation at the intron-1 of the voltage-gated sodium channel gene in Anopheles gambiae M- and S-forms from Cameroon was assessed to explore the number of mutational events originating knockdown resistance (kdr) alleles. Mosquitoes were sampled between December 2005 and June 2006 from three geographical areas...

journal_title：Molecular ecology

authors： Etang J,Vicente JL,Nwane P,Chouaibou M,Morlais I,Do Rosario VE,Simard F,Awono-Ambene P,Toto JC,Pinto J

更新日期：2009-07-01 00:00:00

abstract：:Clonal populations are often characterized by reduced levels of genotypic diversity, which can translate into lower numbers of functional phenotypes, both of which impede adaptation. Study of partially clonal animals enables examination of the environmental settings under which clonal reproduction is favoured. Here, w...

journal_title：Molecular ecology

authors： Dubé CE,Boissin E,Maynard JA,Planes S

更新日期：2017-08-01 00:00:00

abstract：:Elucidating the complex evolutionary armory that mosquitoes deploy against insecticides is crucial to maintain the effectiveness of insecticide-based interventions. Here, we deciphered the role of a 6.5-kb structural variation (SV) in driving cytochrome P450-mediated pyrethroid resistance in the malaria vector, Anophe...

journal_title：Molecular ecology

authors： Mugenzi LMJ,Menze BD,Tchouakui M,Wondji MJ,Irving H,Tchoupo M,Hearn J,Weedall GD,Riveron JM,Cho-Ngwa F,Wondji CS

更新日期：2020-11-01 00:00:00

abstract：:One of the primary challenges of evolutionary research is to identify ecological factors that favour reproductive isolation. Therefore, studying partially isolated taxa has the potential to provide novel insight into the mechanisms of evolutionary divergence. Our study utilizes an adaptive colour polymorphism in the a...

journal_title：Molecular ecology

authors： Whitney JL,Bowen BW,Karl SA

更新日期：2018-03-01 00:00:00

abstract：:The extinction of the giant tortoises of the Seychelles Archipelago has long been suspected but is not beyond doubt. A recent morphological study of the giant tortoises of the western Indian Ocean concluded that specimens of two native Seychelles species survive in captivity today alongside giant tortoises of Aldabra,...

journal_title：Molecular ecology

authors： Palkovacs EP,Marschner M,Ciofi C,Gerlach J,Caccone A

更新日期：2003-06-01 00:00:00

abstract：:Fish have evolved a variety of sex-determining (SD) systems including male heterogamy (XY), female heterogamy (ZW) and environmental SD. Little is known about SD mechanisms of Sebastes rockfishes, a highly speciose genus of importance to evolutionary and conservation biology. Here, we characterize the sex determinatio...

journal_title：Molecular ecology

authors： Fowler BL,Buonaccorsi VP

更新日期：2016-05-01 00:00:00

abstract：:As part of a large project to determine rooting depth and resource uptake on the Edwards Plateau of central Texas, we developed a DNA-based technique that allows the below-ground parts of all plants to be identified to the level of genus and usually to species. Identification is achieved by comparing DNA sequences of ...

journal_title：Molecular ecology

authors： Linder CR,Moore LA,Jackson RB

更新日期：2000-10-01 00:00:00

abstract：:As natural selection must act on underlying genetic variation, discovering the number and location of loci under the influence of selection is imperative towards understanding adaptive divergence in evolving populations. Studies employing genome scans have hypothesized that the action of divergent selection should red...

journal_title：Molecular ecology

authors： Rogers SM,Bernatchez L

更新日期：2005-02-01 00:00:00

abstract：:Predicting and controlling infectious disease epidemics is a major challenge facing the management of agriculture, human and wildlife health. Co-evolutionarily derived patterns of local adaptation among pathogen populations have the potential to generate variation in disease epidemiology; however, studies of local ada...

journal_title：Molecular ecology

authors： Parratt SR,Barrès B,Penczykowski RM,Laine AL

更新日期：2017-04-01 00:00:00

abstract：:Large-scale anthropogenic changes in the environment are reshaping global biodiversity and the evolutionary trajectory of many species. Evolutionary mechanisms that allow organisms to thrive in this rapidly changing environment are just beginning to be investigated (Hoffmann & Sgrò 2011; Colautti & Barrett 2013). Weed...

journal_title：Molecular ecology

authors： Hodgins K

更新日期：2014-05-01 00:00:00

abstract：:Fire is a complex event that maintains many ecological systems. The Florida Sand Skink (Plestiodon reynoldsi) is precinctive to Florida Scrub, a habitat that is maintained by infrequent fire. We characterize the effect of fire on genetic diversity and genetic differentiation at eight microsatellite loci in the Florida...

journal_title：Molecular ecology

authors： Schrey AW,Fox AM,Mushinsky HR,McCoy ED

更新日期：2011-01-01 00:00:00

abstract：:Life history adaptations and spatial configuration of metapopulation networks allow certain species to persist in extreme fluctuating environments, yet long-term stability within these systems relies on the maintenance of linkage habitat. Degradation of such linkages in urban riverscapes can disrupt this dynamic in aq...

journal_title：Molecular ecology

authors： Richmond JQ,Backlin AR,Galst-Cavalcante C,O'Brien JW,Fisher RN

更新日期：2018-01-01 00:00:00

abstract：:Medicago citrina is an endangered western Mediterranean endemic that grows only on small islets of the Balearic archipelago and off the eastern Spanish coast. Only 10 isolated subpopulations are currently known (four from Ibiza, three from Cabrera, two from Columbretes and one from an offshore islet in northern Alican...

journal_title：Molecular ecology

authors： Juan A,Crespo MB,Cowan RS,Lexer C,Fay MF

更新日期：2004-09-01 00:00:00

abstract：:Reproducibility is the benchmark for results and conclusions drawn from scientific studies, but systematic studies on the reproducibility of scientific results are surprisingly rare. Moreover, many modern statistical methods make use of 'random walk' model fitting procedures, and these are inherently stochastic in the...

journal_title：Molecular ecology

authors： Gilbert KJ,Andrew RL,Bock DG,Franklin MT,Kane NC,Moore JS,Moyers BT,Renaut S,Rennison DJ,Veen T,Vines TH

更新日期：2012-10-01 00:00:00

abstract：:Most plant species are recent or ancient polyploids (displaying at least one round of genome duplication in their history). Cultivated species (e.g. wheat, cotton, canola, sugarcane, coffee) and invasive species are often relatively recent polyploids, and frequently of hybrid origin (i.e. allopolyploids). Despite the ...

journal_title：Molecular ecology

authors： Salmon A,Ainouche ML

更新日期：2010-01-01 00:00:00

abstract：:Crossing over is well known to have profound effects on patterns of genetic diversity and genome evolution. Far less direct attention has been paid to another distinct outcome of meiotic recombination: noncrossover gene conversion (NCGC). Crossing over and NCGC both shuffle combinations of alleles, and this degradatio...

journal_title：Molecular ecology

authors： Korunes KL,Noor MA

更新日期：2017-01-01 00:00:00

abstract：:Threespine stickleback populations are model systems for studying adaptive evolution and the underlying genetics. In lakes on the Haida Gwaii archipelago (off western Canada), stickleback have undergone a remarkable local radiation and show phenotypic diversity matching that seen throughout the species distribution. T...

journal_title：Molecular ecology

authors： Deagle BE,Jones FC,Absher DM,Kingsley DM,Reimchen TE

更新日期：2013-04-01 00:00:00