Leveraging eDNA to expand the study of hybrid zones.

abstract：:An electrophoretic survey of 81 populations of arctic Daphnia pulex from around the Svalbard archipelago revealed the presence of 49 unique allozyme clones (N = 3357). Two closely related clones accounted for 66% of the total sample, and were widespread across the archipelago. Restriction fragment length polymorphisms...

journal_title：Molecular ecology

authors： Weider LJ,Hobaek A

更新日期：1994-10-01 00:00:00

abstract：:Few chloroplast-based genetic studies have been undertaken for plants of mesic temperate forests in the southern hemisphere and fossil-based models have provided evidence of vegetation history only at the broadest scales in this region. This study investigates the chloroplast DNA phylogeography of Tasmannia lanceolata...

journal_title：Molecular ecology

authors： Worth JR,Jordan GJ,Marthick JR,McKinnon GE,Vaillancourt RE

更新日期：2010-07-01 00:00:00

abstract：:Permafrost represents an important understudied genetic resource. Soil microorganisms play important roles in regulating biogeochemical cycles and maintaining ecosystem function. However, our knowledge of patterns and drivers of permafrost microbial communities is limited over broad geographic scales. Using high-throu...

journal_title：Molecular ecology

authors： Chen YL,Deng Y,Ding JZ,Hu HW,Xu TL,Li F,Yang GB,Yang YH

更新日期：2017-12-01 00:00:00

abstract：:We investigated the use of PCR primers designed to conserved exons within nuclear DNA to amplify potentially variable regions such as introns or hypervariable exons from a wide range of species. We then explored various approaches to assay population-level variation in these PCR products. Primers designed to amplify r...

journal_title：Molecular ecology

authors： Slade RW,Moritz C,Heideman A,Hale PT

更新日期：1993-12-01 00:00:00

abstract：:Studies that span entire species ranges can provide insight into the relative roles of historical contingency and contemporary factors that influence population structure and can reveal patterns of genetic variation that might otherwise go undetected. American shad is a wide ranging anadromous clupeid fish that exhibi...

journal_title：Molecular ecology

authors： Hasselman DJ,Ricard D,Bentzen P

更新日期：2013-03-01 00:00:00

abstract：:Investigating complex parasitic life cycles is important for understanding the major fitness components that drive the evolution of host-parasite systems. The rare condition of heterotrophic heteronomy, in which the sexes utilize disparate host taxa, is a poorly understood complex parasitic lifestyle. One of only two ...

journal_title：Molecular ecology

authors： Hayward A,McMahon DP,Kathirithamby J

更新日期：2011-04-01 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：:Ophiocordyceps unilateralis (Hypocreales, Ascomycetes) is an entomopathogenic fungus specific to formicine ants (Formicinae, Hymenoptera). Previous works have shown that the carpenter ant Camponotus leonardi acts as the principal host with occasional infections of ants from the genus Polyrhachis (sister genus of Campo...

journal_title：Molecular ecology

authors： Kobmoo N,Mongkolsamrit S,Tasanathai K,Thanakitpipattana D,Luangsa-Ard JJ

更新日期：2012-06-01 00:00:00

abstract：:The world's second largest expanse of tropical rainforest is in Central Africa, and it harbours enormous species diversity. Population genetic studies have consistently revealed significant structure across Central African rainforest plants. In particular, previous studies have repeatedly demonstrated a north-south ge...

journal_title：Molecular ecology

authors： Helmstetter AJ,Amoussou BEN,Bethune K,Kamdem NG,Glèlè Kakaï R,Sonké B,Couvreur TLP

更新日期：2020-09-01 00:00:00

abstract：:Mitochondrial DNA (mtDNA) from 25 blue tits Parus caeruleus sampled from two populations of the Grenoble region (France) was assayed for polymorphism with 17 restriction endonucleases. Nine genotypes were found. Several mtDNA genotypes were also analysed by amplification via the polymerase chain reaction (PCR) and dir...

journal_title：Molecular ecology

authors： Taberlet P,Meyer A,Bouvet J

更新日期：1992-05-01 00:00:00

abstract：:The koala, Phascolarctos cinereus, is a geographically widespread species endemic to Australia, with three currently recognized subspecies: P.c. adustus, P.c. cinereus, and P.c. victor. Intraspecific variation in the mitochondrial DNA (mtDNA) control region was examined in over 200 animals from 16 representative popul...

journal_title：Molecular ecology

authors： Houlden BA,Costello BH,Sharkey D,Fowler EV,Melzer A,Ellis W,Carrick F,Baverstock PR,Elphinstone MS

更新日期：1999-06-01 00:00:00

abstract：:Modes and mechanisms of speciation are best studied in young species pairs. In older taxa, it is increasingly difficult to distinguish what happened during speciation from what happened after speciation. Lake Victoria cichlids in the genus Pundamilia encompass a complex of young species and polymorphic populations. On...

journal_title：Molecular ecology

authors： Meier JI,Sousa VC,Marques DA,Selz OM,Wagner CE,Excoffier L,Seehausen O

更新日期：2017-01-01 00:00:00

abstract：:High-latitude ecotonal populations at the species margins may exhibit altered patterns of genetic diversity, resulting from more or less recent founder events and from bottleneck effects in response to climate oscillations. Patterns of genetic diversity were investigated in nine populations of the conifer black spruce...

journal_title：Molecular ecology

authors： Gamache I,Jaramillo-Correa JP,Payette S,Bousquet J

更新日期：2003-04-01 00:00:00

abstract：:The level of integration between associated partners can range from ectosymbioses to extracellular and intracellular endosymbioses, and this range has been assumed to reflect a continuum from less intimate to evolutionarily highly stable associations. In this study, we examined the specificity and evolutionary history...

journal_title：Molecular ecology

authors： Zimmermann J,Wentrup C,Sadowski M,Blazejak A,Gruber-Vodicka HR,Kleiner M,Ott JA,Cronholm B,De Wit P,Erséus C,Dubilier N

更新日期：2016-07-01 00:00:00

abstract：:Immune responses evolve to balance the benefits of microbial killing against the costs of autoimmunity and energetic resource use. Models that explore the evolution of optimal immune responses generally include a term for constitutive immunity, or the level of immunological investment prior to microbial exposure, and ...

journal_title：Molecular ecology

authors： Jent D,Perry A,Critchlow J,Tate AT

更新日期：2019-12-01 00:00:00

abstract：:We investigated the distribution of genetic variation within and between seven subpopulations in a riparian population of Silene tatarica in northern Finland by using amplified fragment length polymorphism (AFLP) markers. A Bayesian approach-based clustering program indicated that the marker data contained not only on...

journal_title：Molecular ecology

authors： Tero N,Aspi J,Siikamäki P,Jäkäläniemi A,Tuomi J

更新日期：2003-08-01 00:00:00

abstract：:The ecological and evolutionary importance of fine-scale genetic structure within populations is increasingly appreciated. However, available data are largely restricted to wild vertebrates and eusocial insects. In addition, there is the expectation that most insects tend to have such large- and high-density populatio...

journal_title：Molecular ecology

authors： Bretman A,Rodríguez-Muñoz R,Walling C,Slate J,Tregenza T

更新日期：2011-07-01 00:00:00

abstract：:Random amplified polymorphic DNA (RAPD) markers are sensitive to changes in reaction conditions and may express polymorphisms of nongenetic origin. Taxa with variable chromosome numbers are particularly challenging cases, as differences in DNA content may also influence marker reproducibility. We addressed these probl...

journal_title：Molecular ecology

authors： Kjølner S,Såstad SM,Taberlet P,Brochmann C

更新日期：2004-01-01 00:00:00

abstract：:The geographic distributions of marine fishes have been shaped by ancient vicariance and ongoing dispersal events. Some species exhibit anti-equatorial distributions, inhabiting temperate regions on both sides of the tropics while being absent from equatorial latitudes. The perciform fish Microcanthus strigatus (the s...

journal_title：Molecular ecology

authors： Tea YK,Van Der Wal C,Ludt WB,Gill AC,Lo N,Ho SYW

更新日期：2019-08-01 00:00:00

abstract：:Both models and case studies suggest that chromosomal inversions can facilitate adaptation and speciation in the presence of gene flow by suppressing recombination between locally adapted alleles. Until recently, however, it has been laborious and time-consuming to identify and genotype inversions in natural populatio...

journal_title：Molecular ecology

authors： Huang K,Andrew RL,Owens GL,Ostevik KL,Rieseberg LH

更新日期：2020-07-01 00:00:00

abstract：:Determining how genetic diversity is structured between populations that span the divergence continuum from populations to biological species is key to understanding the generation and maintenance of biodiversity. We investigated genetic divergence and gene flow in eight lineages of birds with a trans-Beringian distri...

journal_title：Molecular ecology

authors： McLaughlin JF,Faircloth BC,Glenn TC,Winker K

更新日期：2020-09-01 00:00:00

abstract：:Both climatic and geographical factors play an important role for the biogeographical distribution of species. The Carpathian mountain ridge has been suggested as a natural geographical divide between the two honeybee subspecies Apis mellifera carnica and A. m. macedonica. We sampled one worker from one colony each at...

journal_title：Molecular ecology

authors： Coroian CO,Muñoz I,Schlüns EA,Paniti-Teleky OR,Erler S,Furdui EM,Mărghitaş LA,Dezmirean DS,Schlüns H,de la Rúa P,Moritz RF

更新日期：2014-05-01 00:00:00

abstract：:In cooperatively breeding species, restricted dispersal of offspring leads to clustering of closely related individuals, increasing the potential both for indirect genetic benefits and inbreeding costs. In apostlebirds (Struthidea cinerea), philopatry by both sexes results in the formation of large (up to 17 birds), p...

journal_title：Molecular ecology

authors： Woxvold IA,Adcock GJ,Mulder RA

更新日期：2006-10-01 00:00:00

abstract：:Genetic divergence of populations in the presence of gene flow is a central theme in speciation research. Theory predicts that divergence can happen with full range overlap - in sympatry - driven by ecological factors, but there are few empirical examples of how ecologically divergent selection can overcome gene flow ...

journal_title：Molecular ecology

authors： Kaiser TS,von Haeseler A,Tessmar-Raible K,Heckel DG

更新日期：2021-01-07 00:00:00

abstract：:Humans are notorious for disturbing terrestrial ecosystems worldwide, especially those that are in close proximity to urban areas. This disturbance has involved the accumulation of various types of chemical pollutants, of either agricultural or industrial origins, in both soil and water ecosystems. Pollutants have som...

journal_title：Molecular ecology

authors： Corradi N,Charest C

更新日期：2011-08-01 00:00:00

abstract：:The repeated evolution of similar phenotypes by similar mechanisms can be indicative of local adaptation, constraints or biases in the evolutionary process. Little is known about the incidence of physiological convergence in natural populations, so here we test whether energy metabolism in 'dwarf' and 'normal' Lake Wh...

journal_title：Molecular ecology

authors： Dalziel AC,Laporte M,Rougeux C,Guderley H,Bernatchez L

更新日期：2017-01-01 00:00:00

abstract：:Kinkajou social groups generally consist of one adult female, two males, one subadult and one juvenile. Based on analysis of variation in 11 microsatellite loci, we assess the degree of kinship within and between four social groups totaling 25 kinkajous. We use exclusion and likelihood analyses to assign parents for s...

journal_title：Molecular ecology

authors： Kays RW,Gittleman JL,Wayne RK

更新日期：2000-06-01 00:00:00

abstract：:We analysed the polygynous mating system of the bat Saccopteryx bilineata using behaviour observations and genetic data on 11 microsatellite DNA loci. Basic social units in S. bilineata are harem groups that consist of single males and up to eight females. Colonies comprise several harem groups, and the composition of...

journal_title：Molecular ecology

authors： Heckel G,Von Helversen O

更新日期：2003-01-01 00:00:00

abstract：:We investigated the potential for gene flow and genetic assimilation via hybridization between common and rare species of the terrestrial orchid genus Liparis, focusing specifically on sympatric and allopatric populations of the common Liparis kumokiri and the rare Liparis makinoana. We utilized analyses of genetic di...

journal_title：Molecular ecology

authors： Chung MY,Nason JD,Chung MG

更新日期：2005-12-01 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