The use and misuse of regression models in landscape genetic analyses.

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：:Understanding the spatial structure of a population is critical for effective assessment and management. However, direct observation of spatial dynamics is generally difficult, particularly for marine mammals. California sea lions (Zalophus californianus) are polygynous pinnipeds distributed along the Pacific coast of...

journal_title：Molecular ecology

authors： González-Suárez M,Flatz R,Aurioles-Gamboa D,Hedrick PW,Gerber LR

更新日期：2009-03-01 00:00:00

abstract：:Dispersal is a key factor in invasion and in the persistence and evolution of species. Despite the importance of estimates of dispersal distance, dispersal measurement remains a real methodological challenge. In this study, we characterized dispersal by exploiting a specific case of biological invasion, in which multi...

journal_title：Molecular ecology

authors： Bermond G,Blin A,Vercken E,Ravigné V,Rieux A,Mallez S,Morel-Journel T,Guillemaud T

更新日期：2013-11-01 00:00:00

abstract：:The population concept is central in evolutionary and conservation biology, but identifying the boundaries of natural populations is often challenging. Here, we present a new approach for assessing spatial genetic structure without the a priori assumptions on the locations of populations made by adopting an individual...

journal_title：Molecular ecology

authors： Manel S,Berthoud F,Bellemain E,Gaudeul M,Luikart G,Swenson JE,Waits LP,Taberlet P,Intrabiodiv Consortium.

更新日期：2007-05-01 00:00:00

abstract：:Speciation in brood-parasitic indigobirds (genus Vidua) is a consequence of behavioural imprinting in both males and females. Mimicry of host song by males and host fidelity in female egg laying result in reproductive isolation of indigobirds associated with a given host species. Colonization of new hosts and subseque...

journal_title：Molecular ecology

authors： Sefc KM,Payne RB,Sorenson MD

更新日期：2005-04-01 00:00:00

abstract：:Species occupying the same geographic range can exhibit remarkably different population structures across the landscape, ranging from highly diversified to panmictic. Given limitations on collecting population-level data for large numbers of species, ecologists seek to identify proximate organismal traits-such as disp...

journal_title：Molecular ecology

authors： Phillipsen IC,Kirk EH,Bogan MT,Mims MC,Olden JD,Lytle DA

更新日期：2015-01-01 00:00:00

abstract：:Dispersal is a fundamental attribute of species in nature and shapes population dynamics, evolutionary trajectories and genetic variation across spatial and temporal scales. It is increasingly clear that landscape features have large impacts on dispersal patterns. Thus, understanding how individuals and species move t...

journal_title：Molecular ecology

authors： Row JR,Blouin-Demers G,Lougheed SC

更新日期：2010-12-01 00:00:00

abstract：:Freshwater biomonitoring programmes routinely sample aquatic macroinvertebrates. These samples are time-consuming to collect, as well as challenging and costly to identify reliably genus or species. Environmental DNA (eDNA) metabarcoding has emerged as a surrogate to traditional collection techniques and has been used...

journal_title：Molecular ecology

authors： Gleason JE,Elbrecht V,Braukmann TWA,Hanner RH,Cottenie K

更新日期：2020-08-16 00:00:00

abstract：:Seed and pollen dispersal shape patterns of gene flow and genetic diversity in plants. Pollen is generally thought to travel longer distances than seeds, but seeds determine the ultimate location of gametes. Resolving how interactions between these two dispersal processes shape microevolutionary processes is a long-st...

journal_title：Molecular ecology

authors： Browne L,Ottewell K,Sork VL,Karubian J

更新日期：2018-08-01 00:00:00

abstract：:Factors promoting the establishment and colonization success of introduced populations in new environments constitute an important issue in biological invasions. In this context, the respective role of pre-adaptation and evolutionary changes during the invasion process is a key question that requires particular attent...

journal_title：Molecular ecology

authors： Perdereau E,Bagnères AG,Vargo EL,Baudouin G,Xu Y,Labadie P,Dupont S,Dedeine F

更新日期：2015-05-01 00:00:00

abstract：:Pleistocene ice-ages greatly influenced the historical abundances of Pacific cod, Gadus macrocephalus, in the North Pacific and its marginal seas. We surveyed genetic variation at 11 microsatellite loci and mitochondrial (mt) DNA in samples from twelve locations from the Sea of Japan to Washington State. Both microsat...

journal_title：Molecular ecology

authors： Canino MF,Spies IB,Cunningham KM,Hauser L,Grant WS

更新日期：2010-10-01 00:00:00

abstract：:A new polymerase chain reaction-based screening method for microsatellites is presented. Using this method, we isolated 12 microsatellite loci from Drosophila buzzatii, two of which were X-linked. We applied the other 10 microsatellite loci to the analysis of genetic variation in five natural populations of D. buzzati...

journal_title：Molecular ecology

authors： Frydenberg J,Pertoldi C,Dahlgaard J,Loeschcke V

更新日期：2002-02-01 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 impact of gene flow and population size fluctuations in shaping genetic variation during adaptive radiation, at both the genome-wide and gene-specific levels, is very poorly understood. To examine how historical population size and gene flow patterns within and between loci have influenced lineage divergence in th...

journal_title：Molecular ecology

authors： Lawton-Rauh A,Robichaux RH,Purugganan MD

更新日期：2007-10-01 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：:Local adaptation can be a fundamental component of speciation, but its dynamics in relation to gene flow are not necessarily straightforward. Herbivorous taxa with localized host plant or habitat specialization across their geographic range are ideal models for investigating the patterns and constraints of local adapt...

journal_title：Molecular ecology

authors： Dupuis JR,Peigler RS,Geib SM,Rubinoff D

更新日期：2018-11-01 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：:Spawning success of Atlantic salmon (Salmo salar L.) was investigated, under near-natural conditions, in the Girnock Burn, an 8-km long tributary of the River Dee in Scotland. Employing minisatellite-based DNA profiling, mating outcomes were resolved over three spawning seasons by assigning parentage to progeny sample...

journal_title：Molecular ecology

authors： Taggart JB,McLaren IS,Hay DW,Webb JH,Youngson AF

更新日期：2001-04-01 00:00:00

abstract：:Interspecific mutualism can evolve when specific lineages of different species tend to be associated with each other from one generation to the next. Different maternally transmitted endosymbionts occurring within the same cytoplasmic lineage fulfil this requirement. Drosophila neotestacea is infected with maternally ...

journal_title：Molecular ecology

authors： Jaenike J,Stahlhut JK,Boelio LM,Unckless RL

更新日期：2010-01-01 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：: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：:With the availability of highly variable microsatellite loci, many previously elusive aspects of the lives of animals have been revealed. One important finding is that multiple paternity (MP) appears to be somewhat common throughout the metazoa. Frequently, along with the discovery of MP are assertions that it can inc...

journal_title：Molecular ecology

authors： Karl SA

更新日期：2008-09-01 00:00:00

abstract：:Understanding the processes that shape patterns of genetic structure across space is a central aim of landscape genetics. However, it remains unclear how geographical features and environmental variables shape gene flow, particularly for marine species in large complex seascapes. Here, we evaluated the genomic composi...

journal_title：Molecular ecology

authors： Saenz-Agudelo P,Dibattista JD,Piatek MJ,Gaither MR,Harrison HB,Nanninga GB,Berumen ML

更新日期：2015-12-01 00:00:00

abstract：:Microcystins (MCs) are toxic heptapeptides that are produced by filamentous cyanobacteria Planktothrix rubescens and Planktothrix agardhii via nonribosomal peptide synthesis. MCs share a common structure cyclo (-D-Alanine(1)-L-X(2)- D-erythro-beta-iso-aspartic acid(3)-L-Z(4)-Adda(5)-D-Glutamate(6)- N-methyl-dehydroala...

journal_title：Molecular ecology

authors： Kurmayer R,Gumpenberger M

更新日期：2006-10-01 00:00:00

abstract：:Host specialization is a key process in ecological divergence and speciation of plant-associated fungi. The underlying determinants of host specialization are generally poorly understood, especially in endophytes, which constitute one of the most abundant components of the plant microbiome. We addressed the genetic ba...

journal_title：Molecular ecology

authors： Schirrmann MK,Zoller S,Croll D,Stukenbrock EH,Leuchtmann A,Fior S

更新日期：2018-08-01 00:00:00

abstract：:Improving resistance durability involves to be able to predict the adaptation speed of pathogen populations. Identifying the genetic bases of pathogen adaptation to plant resistances is a useful step to better understand and anticipate this phenomenon. Globodera pallida is a major pest of potato crop for which a resis...

journal_title：Molecular ecology

authors： Eoche-Bosy D,Gautier M,Esquibet M,Legeai F,Bretaudeau A,Bouchez O,Fournet S,Grenier E,Montarry J

更新日期：2017-09-01 00:00:00

abstract：:We estimated the rate of extra-pair fertilizations (EPFs) in waved albatrosses (Phoebastria irrorata) on Isla Española, Galápagos, Ecuador, using multilocus minisatellite DNA fingerprinting. Waved albatrosses are socially monogamous, long-lived seabirds whose main population is on Española. Aggressive extra-pair copul...

journal_title：Molecular ecology

authors： Huyvaert KP,Anderson DJ,Jones TC,Duan W,Parker PG

更新日期：2000-09-01 00:00:00

abstract：:Sky islands are ideal systems for determining the effects of climatic oscillations on species distributions and genetic structure. Our study focused on montane stonefly populations in the Great Basin of western North America. We used niche-based distribution modelling, phylogeography and traditional species-based biog...

journal_title：Molecular ecology

authors： Schultheis AS,Booth JY,Perlmutter LR,Bond JE,Sheldon AL

更新日期：2012-07-01 00:00:00

abstract：:Throughout the eukaryotes, sexual reproduction is an almost universal phenomenon. However, within the Kingdom Fungi, this relationship is not so clear-cut. Fungi exhibit a spectrum of reproductive modes and life-cycles; amongst the better known species, sexual reproduction is often facultative, can be rare, and in ove...

journal_title：Molecular ecology

authors： Fisher MC,Henk DA

更新日期：2012-03-01 00:00:00

abstract：:Recent studies have highlighted an important role of structural variation (SV) in ecological and evolutionary processes, but few have studied nonmodel species in the wild. As part of our long-term research programme on the nonmodel teleost fish Australasian snapper (Chrysophrys auratus), we aim to build one of the fir...

journal_title：Molecular ecology

authors： Catanach A,Crowhurst R,Deng C,David C,Bernatchez L,Wellenreuther M

更新日期：2019-03-01 00:00:00