Fine-scale diversity and specificity in the most prevalent lineage of symbiotic dinoflagellates (Symbiodinium, Dinophyceae) of the Caribbean.

abstract：:Since the late 1990s, molecular techniques have fuelled debate about the role of Pleistocene glacial cycles in structuring contemporary avian diversity in North America. The debate is still heated; however, there is widespread agreement that the Pleistocene glacial cycles forced the repeated contraction, fragmentation...

journal_title：Molecular ecology

authors： Spellman GM,Riddle B,Klicka J

更新日期：2007-03-01 00:00:00

abstract：:MtDNA sequencing was used to investigate the genetic population structure of Litoria pearsoniana, a wet forest-restricted hylid frog, endemic to southeast Queensland and northeast New South Wales, Australia. L. pearsoniana is regarded as endangered under Queensland legislation. Significant genetic divergence among pop...

journal_title：Molecular ecology

authors： McGuigan K,McDonald K,Parris K,Moritz C

更新日期：1998-02-01 00:00:00

abstract：:Greater prairie-chickens (Tympanuchus cupido pinnatus) were once found throughout the tallgrass prairie of midwestern North America but over the last century these prairies have been lost or fragmented by human land use. As a consequence, many current populations of prairie-chickens have become isolated and small. Thi...

journal_title：Molecular ecology

authors： Johnson JA,Toepfer JE,Dunn PO

更新日期：2003-12-01 00:00:00

abstract：:Theoretical and empirical studies have shown that species radiations are facilitated when a trait under divergent natural selection is also involved in sexual selection. It is yet unclear how quick and effective radiations are where assortative mating is unrelated to the ecological environment and primarily results fr...

journal_title：Molecular ecology

authors： Nolen ZJ,Yildirim B,Irisarri I,Liu S,Groot Crego C,Amby DB,Mayer F,Gilbert MTP,Pereira RJ

更新日期：2020-12-01 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：:Sky islands provide ideal opportunities for understanding how climatic changes associated with Pleistocene glacial cycles influenced species distributions, genetic diversification, and demography. The salamander Plethodon ouachitae is largely restricted to high-elevation, mesic forest on six major mountains in the Oua...

journal_title：Molecular ecology

authors： Shepard DB,Burbrink FT

更新日期：2008-12-01 00:00:00

abstract：:In plants, pollination syndromes (the correlated presence of many features of relevance to pollination mode, for instance pollination by a particular animal clade) are a striking feature of plant biodiversity, providing great floral phenotypic diversity (Fenster et al. ). Adaptation to a particular animal pollinator p...

journal_title：Molecular ecology

authors： Cronk Q,Yang JY

更新日期：2016-12-01 00:00:00

abstract：:Understanding the evolutionary consequences of human-mediated introductions of domesticated strains into the wild and their subsequent admixture with natural populations is of major concern in conservation biology. However, the genomic impacts of stocking from distinct sources (locally derived vs. divergent) on the ge...

journal_title：Molecular ecology

authors： Leitwein M,Gagnaire PA,Desmarais E,Berrebi P,Guinand B

更新日期：2018-09-01 00:00:00

abstract：:Detecting signatures of selection in tree populations threatened by climate change is currently a major research priority. Here, we investigated the signature of local adaptation over a short spatial scale using 96 European beech (Fagus sylvatica L.) individuals originating from two pairs of populations on the norther...

journal_title：Molecular ecology

authors： Csilléry K,Lalagüe H,Vendramin GG,González-Martínez SC,Fady B,Oddou-Muratorio S

更新日期：2014-10-01 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：:We combine kinship estimates with traditional F-statistics to explain contemporary drivers of population genetic differentiation despite high gene flow. We investigate range-wide population genetic structure of the California spiny (or red rock) lobster (Panulirus interruptus) and find slight, but significant global p...

journal_title：Molecular ecology

authors： Iacchei M,Ben-Horin T,Selkoe KA,Bird CE,García-Rodríguez FJ,Toonen RJ

更新日期：2013-07-01 00:00:00

abstract：:Biological invasions usually start with a small number of founder individuals. These founders are likely to represent a small fraction of the total genetic diversity found in the source population. Our study set out to trace genetically the geographical origin of the horse-chestnut leafminer, Cameraria ohridella, an i...

journal_title：Molecular ecology

authors： Valade R,Kenis M,Hernandez-Lopez A,Augustin S,Mari Mena N,Magnoux E,Rougerie R,Lakatos F,Roques A,Lopez-Vaamonde C

更新日期：2009-08-01 00:00:00

abstract：:What is the relationship between genetic or environmental variation and the variation in messenger RNA (mRNA) expression? To address this, microarrays were used to examine the effect of genetic and environmental variation on cardiac mRNA expression for metabolic genes in three groups of Fundulus heteroclitus: (i) indi...

journal_title：Molecular ecology

authors： Scott CP,Williams DA,Crawford DL

更新日期：2009-07-01 00:00:00

abstract：:Temporal changes at 16 allozyme loci in the Diplodus sargus population of Banyuls-sur-Mer (Mediterranean Sea, France) were monitored. Temporal genetic variation within a single population was examined over two temporal scales: (i) among three year-classes sampled at the same age, and (ii) within a single year-class sa...

journal_title：Molecular ecology

authors： Planes S,Lenfant P

更新日期：2002-08-01 00:00:00

abstract：:To explore how biogeography, parasite life history and host vagility influences evolutionary codivergences, we followed a comparative phylogeography approach using a host-specific nonpermanent mite, Laelaps giganteus, that occurs on four rodent species within the genus Rhabdomys. A mtDNA COI haplotype network derived ...

journal_title：Molecular ecology

authors： Engelbrecht A,Matthee S,du Toit N,Matthee CA

更新日期：2016-02-01 00:00:00

abstract：:Molecular gut-content analysis enables detection of arthropod predation with minimal disruption of ecosystem processes. Most assays produce only qualitative results, with each predator testing either positive or negative for target prey remains. Nevertheless, they have yielded important insights into community process...

journal_title：Molecular ecology

authors： Greenstone MH,Payton ME,Weber DC,Simmons AM

更新日期：2014-08-01 00:00:00

abstract：:Widespread species that exhibit both high gene flow and the capacity to occupy heterogeneous environments make excellent models for examining local selection processes along environmental gradients. Here we evaluate the influence of temperature and landscape variables on genetic connectivity and signatures of local ad...

journal_title：Molecular ecology

authors： Yadav S,Stow AJ,Dudaniec RY

更新日期：2019-07-01 00:00:00

abstract：:The climbing orchid Erythrorchis altissima is the largest mycoheterotroph in the world. Although previous in vitro work suggests that E. altissima has a unique symbiosis with wood-decaying fungi, little is known about how this giant orchid meets its carbon and nutrient demands exclusively via mycorrhizal fungi. In thi...

journal_title：Molecular ecology

authors： Ogura-Tsujita Y,Gebauer G,Xu H,Fukasawa Y,Umata H,Tetsuka K,Kubota M,Schweiger JM,Yamashita S,Maekawa N,Maki M,Isshiki S,Yukawa T

更新日期：2018-03-01 00:00:00

abstract：:Gene transcription variation is known to contribute to disease susceptibility and adaptation, but we currently know very little about how contemporary natural selection shapes transcript abundance. Here, we propose a novel analytical framework to quantify the strength and form of ongoing natural selection at the trans...

journal_title：Molecular ecology

authors： Ahmad F,Debes PV,Nousiainen I,Kahar S,Pukk L,Gross R,Ozerov M,Vasemägi A

更新日期：2020-11-20 00:00:00

abstract：:Spatial discordance between primary and effective dispersal in plant populations indicates that postdispersal processes erase the seed rain signal in recruitment patterns. Five different models were used to test the spatial concordance of the primary and effective dispersal patterns in a European beech (Fagus sylvatic...

journal_title：Molecular ecology

authors： Millerón M,López de Heredia U,Lorenzo Z,Alonso J,Dounavi A,Gil L,Nanos N

更新日期：2013-03-01 00:00:00

abstract：:Understanding the relative role of different evolutionary forces in shaping the level and distribution of functional genetic diversity among natural populations is a key issue in evolutionary and conservation biology. To do so accurately genetic data must be analysed in conjunction with an unambiguous understanding of...

journal_title：Molecular ecology

authors： Gonzalez-Quevedo C,Spurgin LG,Illera JC,Richardson DS

更新日期：2015-12-01 00:00:00

abstract：:Levels and origins of clonal diversity in asexual hybrid animals are critical to understanding how they can coexist with their sexual progenitor species. In this study, asexual gynogenetic hybrids between Fundulus diaphanus and Fundulus heteroclitus known from two sites in Nova Scotia (Canada) were characterized using...

journal_title：Molecular ecology

authors： Hernández Chávez C,Turgeon J

更新日期：2007-04-01 00:00:00

abstract：:Male traits that signal health and vigour are used by females to choose better quality mates, but in some cases the male trait selected by females differs among populations. Multiple male traits can be maintained through female mate choice if both traits are equally honest indicators of male quality, but tests of this...

journal_title：Molecular ecology

authors： Whittingham LA,Freeman-Gallant CR,Taff CC,Dunn PO

更新日期：2015-04-01 00:00:00

abstract：:Speciation remains a central enigma in biology, and nowhere is this more apparent than in shallow tropical seas where biodiversity rivals that of tropical rainforests. Obvious barriers to gene flow are few and most marine species have a highly dispersive larval stage, which should greatly decrease opportunities for sp...

journal_title：Molecular ecology

authors： Bird CE,Holland BS,Bowen BW,Toonen RJ

更新日期：2011-05-01 00:00:00

abstract：:Lady's slipper orchids (Cypripedium spp.) are rare terrestrial plants that grow throughout the temperate Northern Hemisphere. Like all orchids, they require mycorrhizal fungi for germination and seedling nutrition. The nutritional relationships of adult Cypripedium mycorrhizae are unclear; however, Cypripedium distrib...

journal_title：Molecular ecology

authors： Shefferson RP,Weiss M,Kull T,Taylor DL

更新日期：2005-02-01 00:00:00

abstract：:The role of hybridization and subsequent introgression has been demonstrated in an increasing number of species. Recently, Fontaine et al. (Science, 347, 2015, 1258524) conducted a phylogenomic analysis of six members of the Anopheles gambiae species complex. Their analysis revealed a reticulate evolutionary history a...

journal_title：Molecular ecology

authors： Wen D,Yu Y,Hahn MW,Nakhleh L

更新日期：2016-06-01 00:00:00

abstract：:This paper describes how ground water was sampled, DNA extracted, amplified and cloned and how information available in the ribosomal 16S rRNA gene was used for mapping diversity and distribution of subterranean bacteria in groundwater at the Bangombé site in the Oklo region. The results showed that this site was inha...

journal_title：Molecular ecology

authors： Pedersen K,Arlinger J,Hallbeck L,Pettersson C

更新日期：1996-06-01 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：:The possibility of intrinsic barriers to gene flow is often neglected in empirical research on local adaptation and speciation with gene flow, for example when interpreting patterns observed in genome scans. However, we draw attention to the fact that, even with gene flow, divergent ecological selection may generate i...

journal_title：Molecular ecology

authors： Kulmuni J,Westram AM

更新日期：2017-06-01 00:00:00

abstract：:The majority of achlorophyllous mycoheterotrophic plant species associate with arbuscular mycorrhizal fungi (AMF). Previous studies have shown that some species are highly specialized towards narrow lineages of AMF and have suggested that only particular lineages of these fungi are targeted by mycoheterotrophic plants...

journal_title：Molecular ecology

authors： Merckx VS,Janssens SB,Hynson NA,Specht CD,Bruns TD,Smets EF

更新日期：2012-03-01 00:00:00