Combined analyses of kinship and FST suggest potential drivers of chaotic genetic patchiness in high gene-flow populations.

abstract：:Unlike plants and vertebrates, the ecological preferences, and potential vulnerabilities of soil invertebrates to environmental change, remain poorly understood in terrestrial ecosystems globally. We conducted a cross-biome survey including 83 locations across six continents to advance our understanding of the ecologi...

journal_title：Molecular ecology

authors： Bastida F,Eldridge DJ,Abades S,Alfaro FD,Gallardo A,García-Velázquez L,García C,Hart SC,Pérez CA,Santos F,Trivedi P,Williams MA,Delgado-Baquerizo M

更新日期：2020-02-01 00:00:00

abstract：:Badgers are facultatively social, forming large groups at high density. Group-living appears to have high reproductive costs for females, and may lead to increased levels of inbreeding. The extent of female competition for reproduction has been estimated from field data, but knowledge of male reproductive success and ...

journal_title：Molecular ecology

authors： Carpenter PJ,Pope LC,Greig C,Dawson DA,Rogers LM,Erven K,Wilson GJ,Delahay RJ,Cheeseman CL,Burke T

更新日期：2005-01-01 00:00:00

abstract：:Island ecosystems provide an opportunity to examine a range of evolutionary and ecological processes. The Chatham Islands are an isolated archipelago situated approximately 800 km east of New Zealand. Geological evidence indicates that the Chatham Islands re-emerged within the last 1-4 million years, following a prolo...

journal_title：Molecular ecology

authors： Liggins L,Chapple DG,Daugherty CH,Ritchie PA

更新日期：2008-07-01 00:00:00

abstract：:One of the major environmental concerns over genetically modified (GM) crops relates to transgene movement into wild relatives. The pattern of hybridization ultimately affects the scale and rapidity of ecological change and the feasibility of containment. A new procedure for quantifying hybrid formation over large are...

journal_title：Molecular ecology

authors： Wilkinson MJ,Davenport IJ,Charters YM,Jones AE,Allainguillaume J,Butler HT,Mason DC,Raybould AF

更新日期：2000-07-01 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：:We examined the consequences of barriers, stream architecture and putative dispersal capability on levels of genetic differentiation among populations of the freshwater fish Craterocephalus stercusmuscarum. Seven polymorphic allozyme loci and sequences of a 498-bp fragment of the ATPase 6 mitochondrial DNA (mtDNA) gen...

journal_title：Molecular ecology

authors： McGlashan DJ,Hughes JM

更新日期：2000-11-01 00:00:00

abstract：:We define a genetic similarity rule that predicts how genetic variation in a dominant plant affects the structure of an arthropod community. This rule applies to hybridizing cottonwood species where plant genetic variation determines plant-animal interactions and structures a dependent community of leaf-modifying arth...

journal_title：Molecular ecology

authors： Bangert RK,Turek RJ,Rehill B,Wimp GM,Schweitzer JA,Allan GJ,Bailey JK,Martinsen GD,Keim P,Lindroth RL,Whitham TG

更新日期：2006-04-01 00:00:00

abstract：:Typha glauca represents a significant portion of the biomass of the wetlands surrounding the Great Lakes, USA. It is generally accepted to be a form of hybrid between T. latifolia and T. angustifolia, which itself appears to be an exotic introduction from Europe. Based on morphological and isozyme data, conflicting th...

journal_title：Molecular ecology

authors： Kuehn MM,Minor JE,White BN

更新日期：1999-12-01 00:00:00

abstract：:In group living animals, especially among primates, there is consistent evidence that high-ranking males gain a higher reproductive output than low-ranking males. Primate studies have shown that male coalitions and sociality can impact male fitness; however, it remains unclear whether males could potentially increase ...

journal_title：Molecular ecology

authors： Kulik L,Muniz L,Mundry R,Widdig A

更新日期：2012-02-01 00:00:00

abstract：:The cellular stress response has long been the primary model for studying the molecular basis of thermal adaptation, yet the link between gene expression, RNA metabolism and physiological responses to thermal stress remains largely unexplored. We address this by comparing the transcriptional and physiological response...

journal_title：Molecular ecology

authors： Telonis-Scott M,Clemson AS,Johnson TK,Sgrò CM

更新日期：2014-12-01 00:00:00

abstract：:Spatial patterns of intraspecific variation are shaped by geographical distance among populations, historical changes in gene flow and interactions with local environments. Although these factors are not mutually exclusive and operate on both genomic and phenotypic variation, it is unclear how they affect these two ax...

journal_title：Molecular ecology

authors： Moreira LR,Hernandez-Baños BE,Smith BT

更新日期：2020-08-01 00:00:00

abstract：:Genetic rescue is an increasingly considered conservation measure to address genetic erosion associated with habitat loss and fragmentation. The resulting gene flow from facilitating migration may improve fitness and adaptive potential, but is not without risks (e.g., outbreeding depression). Here, we conducted a test...

journal_title：Molecular ecology

authors： Robinson ZL,Coombs JA,Hudy M,Nislow KH,Letcher BH,Whiteley AR

更新日期：2017-09-01 00:00:00

abstract：:We examined male reproductive success in a common brushtail possum population in New Zealand farmland. Paternity was assigned to 66 of 91 pouch young (maternity known), using a likelihood approach applied to genotypes at six microsatellite loci having an overall average exclusion probability of around 99%. The distrib...

journal_title：Molecular ecology

authors： Taylor AC,Cowan PE,Fricke BL,Cooper DW

更新日期：2000-07-01 00:00:00

abstract：:SSCP (single-strand conformational polymorphism) is used widely in the field of human biomedicine, but its potential as a population genetics tool for the recovery of nuclear gene genealogies remains to be realized. We describe and illustrate a use for SSCP in the physical isolation of nuclear haplotypes that circumve...

journal_title：Molecular ecology

authors： Ortí G,Hare MP,Avise JC

更新日期：1997-06-01 00:00:00

abstract：:Phenotypic plasticity occurs at a variety of timescales, but little is known about the degree to which plastic responses at different timescales are associated with similar underlying molecular processes, which is critical for assessing the effects of plasticity on evolutionary trajectories. To address this issue, we ...

journal_title：Molecular ecology

authors： Metzger DCH,Schulte PM

更新日期：2018-05-01 00:00:00

abstract：:Most emerging pathogens of humans can infect multiple host species (Woolhouse & Gowtage-Sequeria, 2005). This simple fact has motivated multiple large-scale, comparative analyses of the drivers of pathogen sharing and zoonotic pathogen richness among hosts as well as the factors determining the zoonotic potential of p...

journal_title：Molecular ecology

authors： Becker DJ,Albery GF

更新日期：2020-09-01 00:00:00

abstract：:Plant mating systems are known to influence population genetic structure because pollen and seed dispersal are often spatially restricted. However, the reciprocal outcomes of population structure on the dynamics of polymorphic mating systems have received little attention. In gynodioecious sea beet (Beta vulgaris ssp....

journal_title：Molecular ecology

authors： DE Cauwer I,Dufay M,Cuguen J,Arnaud JF

更新日期：2010-04-01 00:00:00

abstract：:Interspecific hybridization is an important process through which abrupt speciation can occur. In recent years, genetic changes associated with hybrid speciation have been identified through a variety of techniques, including AFLP/SSR mapping, GISH/FISH and cDNA-AFLP differential display. However, progress in using mi...

journal_title：Molecular ecology

authors： Hegarty MJ,Jones JM,Wilson ID,Barker GL,Coghill JA,Sanchez-Baracaldo P,Liu G,Buggs RJ,Abbott RJ,Edwards KJ,Hiscock SJ

更新日期：2005-07-01 00:00:00

abstract：:Genome reduction is a general process that has been studied in numerous symbiotic bacteria associated with insects. We investigated the last stages of genome degradation in Blochmannia floridanus, a mutualistic bacterial endosymbiont of the ant Camponotus floridanus. We determined the tempo (rates of insertion and del...

journal_title：Molecular ecology

authors： Gómez-Valero L,Latorre A,Gil R,Gadau J,Feldhaar H,Silva FJ

更新日期：2008-10-01 00:00:00

abstract：:Palaeoclimatic events and biogeographical processes since the mid-Tertiary are believed to have strongly influenced the evolution and distribution of the terrestrial vertebrate fauna of southeastern Australia. We examined the phylogeography of the temperate-adapted members of the Egernia whitii species group, a group ...

journal_title：Molecular ecology

authors： Chapple DG,Keogh JS,Hutchinson MN

更新日期：2005-04-01 00:00:00

abstract：:Rivers and lake systems in the southern cone of South America have been widely influenced by historical glaciations, carrying important implications for the evolution of aquatic organisms, including prompting transitions between marine and freshwater habitats and by triggering hybridization among incipient species via...

journal_title：Molecular ecology

authors： Hughes LC,Cardoso YP,Sommer JA,Cifuentes R,Cuello M,Somoza GM,González-Castro M,Malabarba LR,Cussac V,Habit EM,Betancur-R R,Ortí G

更新日期：2020-02-01 00:00:00

abstract：:We explore population genetic structure in phyllostomid bats (Ardops nichollsi, Brachyphylla cavernarum and Artibeus jamaicensis) from the northern Lesser Antilles by investigating the degree to which island populations are genetically differentiated. Our hypothesis, that the island populations are genetically distinc...

journal_title：Molecular ecology

authors： Carstens BC,Sullivan J,Davalos LM,Larsen PA,Pedersen SC

更新日期：2004-09-01 00:00:00

abstract：:In the last few years microsatellites have become one of the most popular molecular markers used with applications in many different fields. High polymorphism and the relative ease of scoring represent the two major features that make microsatellites of large interest for many genetic studies. The major drawback of mi...

journal_title：Molecular ecology

authors： Zane L,Bargelloni L,Patarnello T

更新日期：2002-01-01 00:00:00

abstract：:Genetic differentiation may exist among sympatric populations of a species due to long-term associations with alternative hosts (i.e. host-associated differentiation). While host-associated differentiation has been documented in several phytophagus insects, there are far fewer cases known in animal parasites. The bed ...

journal_title：Molecular ecology

authors： Booth W,Balvín O,Vargo EL,Vilímová J,Schal C

更新日期：2015-03-01 00:00:00

abstract：:Protists, the most diverse eukaryotes, are largely considered to be free-living bacterivores, but vast numbers of taxa are known to parasitize plants or animals. High-throughput sequencing (HTS) approaches now commonly replace cultivation-based approaches in studying soil protists, but insights into common biases asso...

journal_title：Molecular ecology

authors： Geisen S,Laros I,Vizcaíno A,Bonkowski M,de Groot GA

更新日期：2015-09-01 00:00:00

abstract：:Both historical and contemporary processes influence the genetic structure of species, but the relative roles of such processes are still difficult to access. Population genetic studies of species with recent evolutionary histories such as the New Zealand endemic scallop Pecten novaezelandiae (<1 Ma) permit testing of...

journal_title：Molecular ecology

authors： Silva CN,Gardner JP

更新日期：2015-11-01 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：: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：:Freshwater planarians Dugesia japonica from three localities were examined for cytochrome c oxidase subunit I (COI) gene sequence, karyotype and the presence of genital organ. The planarians from Mt Fujiwara in Japan were composed of two different groups; one revealed inter- and intraindividual COI gene heterogeneity,...

journal_title：Molecular ecology

authors： Bessho Y,Tamura S,Hori H,Tanaka H,Ohama T,Osawa S

更新日期：1997-02-01 00:00:00

abstract：:The speciation process that underlies recent, rapid radiations of plants is controversial, and suggested mechanisms range from pollinator or ecological niche differentiation to allopatry and nonadaptive divergence. Phylogenetic approaches to locating the most appropriate speciation models have been constrained by the ...

journal_title：Molecular ecology

authors： Linder HP

更新日期：2010-11-01 00:00:00