Isolation by distance among California sea lion populations in Mexico: redefining management stocks.

abstract：:The codling moth, Cydia pomonella, is renowned for developing resistance to insecticides and causing significant economic damage to pome fruits worldwide. In spite of its economic importance, little is known about the patterns of movement of this pest and the effects of insecticide treatment on the population genetic ...

journal_title：Molecular ecology

authors： Franck P,Reyes M,Olivares J,Sauphanor B

更新日期：2007-09-01 00:00:00

abstract：:Quaternary climatic fluctuations have left contrasting historical footprints on the neutral genetic diversity patterns of existing populations of different tree species. We should expect the demography, and consequently the neutral genetic structure, of taxa less tolerant to particular climatic extremes to be more sen...

journal_title：Molecular ecology

authors： Soto A,Robledo-Arnuncio JJ,González-Martínez SC,Smouse PE,Alía R

更新日期：2010-04-01 00:00:00

abstract：:Understanding how phenotypic variation is generated and maintained, and the evolutionary forces that shape these processes is the main goal of evolutionary biology. Great progress has been made in uncovering the genetic basis of morphological diversity, yet little is known about both the genetics and developmental bas...

journal_title：Molecular ecology

authors： Santos ME

更新日期：2017-05-01 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：:Ecologists are increasingly interested in quantifying consumer diets based on food DNA in dietary samples and high-throughput sequencing of marker genes. It is tempting to assume that food DNA sequence proportions recovered from diet samples are representative of consumer's diet proportions, despite the fact that capt...

journal_title：Molecular ecology

authors： Thomas AC,Jarman SN,Haman KH,Trites AW,Deagle BE

更新日期：2014-08-01 00:00:00

abstract：:Genes of the major histocompatibility complex (Mhc) are the most polymorphic functional loci in mammalian populations, but little is known of Mhc variability in natural populations of nonmammalian vertebrates. To help extend such studies to birds and relatives, we present a pair of degenerate primers that amplify poly...

journal_title：Molecular ecology

authors： Edwards SV,Grahn M,Potts WK

更新日期：1995-12-01 00:00:00

abstract：:Homologous recombination between bacterial strains is theoretically capable of preventing the separation of daughter clusters, and producing cohesive clouds of genotypes in sequence space. However, numerous barriers to recombination are known. Barriers may be essential such as adaptive incompatibility, or ecological, ...

journal_title：Molecular ecology

authors： Sheppard SK,Cheng L,Méric G,de Haan CP,Llarena AK,Marttinen P,Vidal A,Ridley A,Clifton-Hadley F,Connor TR,Strachan NJ,Forbes K,Colles FM,Jolley KA,Bentley SD,Maiden MC,Hänninen ML,Parkhill J,Hanage WP,Corander J

更新日期：2014-05-01 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：:Anthropogenic habitat fragmentation of species that live in naturally patchy metapopulations such as mountaintops or sky islands experiences two levels of patchiness. Effects of such multilevel patchiness on species have rarely been examined. Metapopulation theory suggests that patchy habitats could have varied impact...

journal_title：Molecular ecology

authors： Robin VV,Gupta P,Thatte P,Ramakrishnan U

更新日期：2015-07-01 00:00:00

abstract：:Phylogeographic patterns in Macrodon ancylodon sampled from 12 locations across all its range were investigated using mitochondrial DNA cytochrome b sequences, and analysed together with patterns of morphometric differentiation. Populations of the North Brazil and the Brazil currents, with warmer waters, form a clade ...

journal_title：Molecular ecology

authors： Santos S,Hrbek T,Farias IP,Schneider H,Sampaio I

更新日期：2006-12-01 00:00:00

abstract：:Herbicides act as human-mediated novel selective agents and community disruptors, yet their full effects on eco-evolutionary dynamics in natural communities have only begun to be appreciated. Here, we synthesize how herbicide exposures can result in dramatic phenotypic and compositional shifts within communities at th...

journal_title：Molecular ecology

authors： Iriart V,Baucom RS,Ashman TL

更新日期：2020-06-16 00:00:00

abstract：:Probably half of all animal species exhibit a parasitic lifestyle and numerous parasites have recently expanded their distribution and host ranges due to anthropogenic activities. Here, we report on the population genetic structure of the invasive nematode Anguillicola crassus, a parasite in freshwater eels, which rec...

journal_title：Molecular ecology

authors： Wielgoss S,Taraschewski H,Meyer A,Wirth T

更新日期：2008-08-01 00:00:00

abstract：:We investigated the genetic structure and variation of 21 populations of cattle (Bos taurus) in northern Eurasia and the neighbouring Near Eastern regions of the Balkan, the Caucasus and Ukraine employing 30 microsatellite markers. By analyses of population relationships, as well as by a Bayesian-based clustering appr...

journal_title：Molecular ecology

authors： Li MH,Tapio I,Vilkki J,Ivanova Z,Kiselyova T,Marzanov N,Cinkulov M,Stojanović S,Ammosov I,Popov R,Kantanen J

更新日期：2007-09-01 00:00:00

abstract：:Genetic diversity and its partition within and among populations and families of two species of Antirrhinum L., A. charidemi Lange and A. valentinum F.Q., have been studied. Both species are narrow-range endemics, self-incompatible, ecologically specialized and form small isolated populations. Despite these similariti...

journal_title：Molecular ecology

authors： Mateu-Andrés I,Segarra-Moragues JG

更新日期：2000-12-01 00:00:00

abstract：:In a broad survey of Drosophila melanogaster population samples, levels of abdominal pigmentation were found to be highly variable and geographically differentiated. A strong positive correlation was found between dark pigmentation and high altitude, suggesting adaptation to specific environments. DNA sequence polymor...

journal_title：Molecular ecology

authors： Pool JE,Aquadro CF

更新日期：2007-07-01 00:00:00

abstract：:Research on contact zones has paid relatively little attention to host-parasite interactions, although these situations have important but different implications depending on whether one considers the host or the parasite's perspective. We investigated both the role of a host contact zone in parasite expansion and whe...

journal_title：Molecular ecology

authors： Reullier J,Pérez-Tris J,Bensch S,Secondi J

更新日期：2006-03-01 00:00:00

abstract：:Most relatives of the self-fertilizing hermaphroditic nematode model organism Caenorhabditis elegans reproduce via obligate outbreeding between males and females, which also represents the ancestral mode of reproduction within the genus. However, little is known about the scope of genetic diversity and differentiation...

journal_title：Molecular ecology

authors： Wang GX,Ren S,Ren Y,Ai H,Cutter AD

更新日期：2010-11-01 00:00:00

abstract：:Hypotheses of diversification in eastern North American freshwater fishes have focused primarily on allopatric distributions of species between disjunct highland areas and major river systems. However, these hypotheses do not fully explain the rich diversity of species within highland regions and river systems. Relati...

journal_title：Molecular ecology

authors： Keck BP,Near TJ

更新日期：2010-11-01 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：:Osmoregulation is a vital physiological function for fish, as it helps maintain a stable intracellular concentration of ions in environments of variable salinities. We focused on a primarily freshwater species, the European whitefish (Coregonus lavaretus), to investigate the molecular mechanisms underlying salinity to...

journal_title：Molecular ecology

authors： Papakostas S,Vasemägi A,Vähä JP,Himberg M,Peil L,Primmer CR

更新日期：2012-07-01 00:00:00

abstract：:Over the past 100 years, Arctic temperatures have increased at almost twice the global average rate. One consequence is the acceleration of glacier retreat, exposing new habitats that are colonized by microorganisms whose diversity and function are unknown. Here, we characterized bacterial diversity along two approxim...

journal_title：Molecular ecology

authors： Schütte UM,Abdo Z,Foster J,Ravel J,Bunge J,Solheim B,Forney LJ

更新日期：2010-03-01 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：:Sex identification is a problem in research and conservation. It can often be solved using a DNA test but this is only an option if a sex-specific marker is available. Such markers can be identified using the amplified fragment length polymorphism (AFLP) technique. This is usually a taxonomic method, as it produces a ...

journal_title：Molecular ecology

authors： Griffiths R,Orr K

更新日期：1999-04-01 00:00:00

abstract：:Possible effects of habitat fragmentation on the population genetics of a species of wolf spider (Lycosidae) from remnant Callitris woodland in the wheat belt of central western New South Wales in Australia are examined. Single-strand conformational analysis of mitochondrial cytochrome oxidase (subunit 1) was used to ...

journal_title：Molecular ecology

authors： Colgan DJ,Brown S,Major RE,Christie F,Gray MR,Cassis G

更新日期：2002-11-01 00:00:00

abstract：:Swordtails (Xiphophorus; Poeciliidae) have figured prominently in research on fish mating behaviours, sexual selection, and carcinogenesis, but their population structures and dispersal patterns have been relatively neglected. Using nine microsatellite loci, we estimated genetic differentiation in Xiphophorus helleri ...

journal_title：Molecular ecology

authors： Tatarenkov A,Healey CI,Avise JC

更新日期：2010-01-01 00:00:00

abstract：:Emerging Bayesian analytical approaches offer increasingly sophisticated means of reconstructing historical population dynamics from genetic data, but have been little applied to scenarios involving demographic bottlenecks. Consequently, we analysed a large mitochondrial and microsatellite dataset from the Antarctic f...

journal_title：Molecular ecology

authors： Hoffman JI,Grant SM,Forcada J,Phillips CD

更新日期：2011-10-01 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：:Conspecific brood parasitism (CBP), females laying eggs in the nest of other 'host' females of the same species, is a common alternative reproductive tactic among birds. For hosts there are likely costs of incubating and rearing foreign offspring, but costs may be low in species with precocial chicks such as waterfowl...

journal_title：Molecular ecology

authors： Anderholm S,Waldeck P,VAN DER Jeugd HP,Marshall RC,Larsson K,Andersson M

更新日期：2009-12-01 00:00:00

abstract：:Global warming has had numerous effects on populations of animals and plants, with many species in temperate regions experiencing environmental change at unprecedented rates. Populations with low potential for adaptive evolutionary change and plasticity will have little chance of persistence in the face of environment...

journal_title：Molecular ecology

authors： Garant D,Hadfield JD,Kruuk LE,Sheldon BC

更新日期：2008-01-01 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