Variable extent of hybridization between invasive sika (Cervus nippon) and native red deer (C. elaphus) in a small geographical area.

abstract：:The harbour porpoise, Phocoena phocoena, experiences high levels of nonnatural mortality owing to interactions with commercial fisheries throughout its range. To accurately evaluate the significance of this bycatch, information on population structure is required. We have examined the population structure of this spec...

journal_title：Molecular ecology

authors： Rosel PE,France SC,Wang JY,Kocher TD

更新日期：1999-12-01 00:00:00

abstract：:Because the vast majority of species are well diverged, relatively little is known about the genomic architecture of speciation during the early stages of divergence. Species within recent evolutionary radiations are often minimally diverged from a genomic perspective, and therefore provide rare opportunities to addre...

journal_title：Molecular ecology

authors： Puebla O,Bermingham E,McMillan WO

更新日期：2014-11-01 00:00:00

abstract：:One of the greatest threats to the long-term viability of migrating plant species is the loss of genetic diversity due to founder effects. Populations can expand as a response to climate change, but it is uncertain if long-lived plant species can maintain sufficient genetic diversity at the leading edge of migrating p...

journal_title：Molecular ecology

authors： Pluess AR

更新日期：2011-02-01 00:00:00

abstract：:The molecular phylogeography of Microtus longicaudus was investigated with DNA sequences of the mitochondrial cytochrome b gene. We used phylogenetic and pairwise distance methods to reconstruct the history of the species with particular emphasis on the Pacific Northwest. Genetic variation across the species was consi...

journal_title：Molecular ecology

authors： Conroy CJ,Cook JA

更新日期：2000-02-01 00:00:00

abstract：:Between plagues, the solitarious desert locust (Schistocerca gregaria) is generally thought to exist as small populations, which are particularly prone to extinction events in arid regions of Africa and Asia. Given the high genetic structuring observed in one geographical area (the Eritrean coast) by former authors, a...

journal_title：Molecular ecology

authors： Chapuis MP,Plantamp C,Blondin L,Pagès C,Vassal JM,Lecoq M

更新日期：2014-04-01 00:00:00

abstract：:One of the most striking and consistent results in speciation genomics is the heterogeneous divergence observed across the genomes of closely related species. This pattern was initially attributed to different levels of gene exchange-with divergence preserved at loci generating a barrier to gene flow but homogenized a...

journal_title：Molecular ecology

authors： Field DL,Fraïsse C

更新日期：2019-04-01 00:00:00

abstract：:Insects form the most species-rich lineage of Eukaryotes and each is a potential host for organisms from multiple phyla, including fungi, protozoa, mites, bacteria and nematodes. In particular, beetles are known to be associated with distinct bacterial communities and entomophilic nematodes. While entomopathogenic nem...

journal_title：Molecular ecology

authors： Koneru SL,Salinas H,Flores GE,Hong RL

更新日期：2016-05-01 00:00:00

abstract：:Variance in reproductive success is a major determinant of the degree of genetic drift in a population. While many plants and animals exhibit high variance in their number of progeny, far less is known about these distributions for microorganisms. Here, we used a strain barcoding approach to quantify variability in of...

journal_title：Molecular ecology

authors： Wright ES,Vetsigian KH

更新日期：2019-09-01 00:00:00

abstract：:Patterns of genetic differentiation in the plains zebra (Equus quagga) were analysed using mitochondrial DNA control region variation and seven microsatellites. The six morphologically defined subspecies of plains zebra lacked the population genetic structure indicative of distinct evolutionary units. Both marker sets...

journal_title：Molecular ecology

authors： Lorenzen ED,Arctander P,Siegismund HR

更新日期：2008-06-01 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：:The Dactylorhiza incarnata/maculata complex (Orchidaceae) was used as a model system to understand genetic differentiation processes in a naturally occurring polyploid complex with much of ongoing diversification and wide distribution in recently glaciated areas in northern Europe. Data were obtained for 12 hypervaria...

journal_title：Molecular ecology

authors： Hedrén M,Nordström S,Ståhlberg D

更新日期：2008-12-01 00:00:00

abstract：:Increasing genetic diversity and maintaining evolutionary processes are primary goals of conservation translocations, which involve the intentional movement of an at-risk species to establish new populations or augment existing populations, with the ultimate goal of reversing declines. Much debate has focused on how t...

journal_title：Molecular ecology

authors： Albrecht MA,Edwards CE

更新日期：2020-11-01 00:00:00

abstract：:Tropical forests have a high diversity of plant species; are they associated with a correspondingly rich microbial flora? We addressed this question by examining the symbiotic rhizobium bacteria that nodulate a diverse pool of forest legume species in Brazil. The 44 strains studied had been isolated from 29 legume tre...

journal_title：Molecular ecology

authors： Moreira FM,Haukka K,Young JP

更新日期：1998-07-01 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：: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：:When studying selection during adaptation to novel environments, researchers have often paid little attention to an organism's earliest developmental stages. Despite this lack of attention, early life history traits may be under strong selection during colonization, as the expression of adaptive phenotypes at later po...

journal_title：Molecular ecology

authors： Moyers BT,Kane NC

更新日期：2010-04-01 00:00:00

abstract：:Plants that produce dust seeds can recruit fungi to meet their earliest requirements for carbon and other nutrients. This germination strategy, termed initial mycoheterotrophy, has been well investigated among the orchid family, but there are numerous other plant lineages that have independently evolved mycoheterotrop...

journal_title：Molecular ecology

authors： Hynson NA,Weiß M,Preiss K,Gebauer G,Treseder KK

更新日期：2013-03-01 00:00:00

abstract：:Phenotypic divergence among natural populations can be explained by natural selection or by neutral processes such as drift. Many examples in the literature compare putatively neutral (FST ) and quantitative genetic (QST ) differentiation in multiple populations to assess their evolutionary signature and identify cand...

journal_title：Molecular ecology

authors： Marin S,Gibert A,Archambeau J,Bonhomme V,Lascoste M,Pujol B

更新日期：2020-08-01 00:00:00

abstract：:Infections with maternally inherited Wolbachia bacteria may have dramatic influences on reproductive traits and speciation patterns of their hosts. We here show that in the beetle genus Altica, infection has influenced phylogenetic patterns of the host's mtDNA and different strains led to repeated selective sweeps. By...

journal_title：Molecular ecology

authors： Jäckel R,Mora D,Dobler S

更新日期：2013-08-01 00:00:00

abstract：:The environmental and/or life history factors affecting genetic exchange in marine species with potential for high dispersal are of great interest, not only from an evolutionary standpoint but also with regard to effective management. Previous genetic studies have demonstrated substantial differentiation among populat...

journal_title：Molecular ecology

authors： Shaw PW,Arkhipkin AI,Al-Khairulla H

更新日期：2004-11-01 00:00:00

abstract：:Highly expressed proteins can exhibit relatively small material costs, in terms of the quantities of carbon (C), nitrogen (N) or sulphur (S) atoms they contain. This 'elemental sparing' probably reflects selection to reduce the quantities of potentially growth-limiting elements in abundant proteins, but the evolutiona...

journal_title：Molecular ecology

authors： Bragg JG,Quigg A,Raven JA,Wagner A

更新日期：2012-05-01 00:00:00

abstract：:On the island of Schiermonnikoog (The Netherlands), the breeding population of oystercatchers can be divided into two groups: 'residents' and 'leapfrogs', based on their distinct social characteristics and limited probabilities of status change between breeding seasons. In order to investigate whether this social orga...

journal_title：Molecular ecology

authors： Van Treuren R,Bijlsma R,Tinbergen JM,Heg D,Van de Zande L

更新日期：1999-02-01 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 control region sequences and seven microsatellites were used to estimate the genetic structuring, evolutionary history and historic migration patterns of the kob antelope (Kobus kob). Ten populations were analysed, representing the three recognized K. kob subspecies: K. k. kob in west Africa, K. k. t...

journal_title：Molecular ecology

authors： Lorenzen ED,De Neergaard R,Arctander P,Siegismund HR

更新日期：2007-08-01 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：: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：:The early stages of invasion involve demographic bottlenecks that may result in lower genetic variation in introduced populations as compared to source population/s. Low genetic variability may decrease the adaptive potential of such populations in their new environments. Previous population genetic studies of invasiv...

journal_title：Molecular ecology

authors： Ciosi M,Miller NJ,Kim KS,Giordano R,Estoup A,Guillemaud T

更新日期：2008-08-01 00:00:00

abstract：:The Baja California region provides a natural setting for studying the early mechanisms of allopatric speciation in marine systems. Disjunct fish populations from several species that occur in the northern Gulf of California and northern Pacific coast of Baja California, but are absent from its southern shores, were p...

journal_title：Molecular ecology

authors： Bernardi G,Lape J

更新日期：2005-11-01 00:00:00

abstract：:Big bluestem (Andropogon gerardii) is an ecologically dominant grass with wide distribution across the environmental gradient of U.S. Midwest grasslands. This system offers an ideal natural laboratory to study population divergence and adaptation in spatially varying climates. Objectives were to: (i) characterize neut...

journal_title：Molecular ecology

authors： Gray MM,St Amand P,Bello NM,Galliart MB,Knapp M,Garrett KA,Morgan TJ,Baer SG,Maricle BR,Akhunov ED,Johnson LC

更新日期：2014-12-01 00:00:00

abstract：:The evolutionary mechanisms generating the tremendous biodiversity of islands have long fascinated evolutionary biologists. Genetic drift and divergent selection are predicted to be strong on islands and both could drive population divergence and speciation. Alternatively, strong genetic drift may preclude adaptation....

journal_title：Molecular ecology

authors： Funk WC,Lovich RE,Hohenlohe PA,Hofman CA,Morrison SA,Sillett TS,Ghalambor CK,Maldonado JE,Rick TC,Day MD,Polato NR,Fitzpatrick SW,Coonan TJ,Crooks KR,Dillon A,Garcelon DK,King JL,Boser CL,Gould N,Andelt WF

更新日期：2016-05-01 00:00:00