2024 Parallel ecological speciation in plants

Parallel ecological speciation in plants

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August undefined, 2024

WebInternational Journal of Ecology (Jan 2012) Parallel Ecological Speciation in Plants? Katherine L. Ostevik, Brook T. Moyers, Gregory L. Owens, Loren H. Rieseberg; … WebSpeciation and Ecological Risks of Cobalt and Antimony in Black-Necked Crane (Grus nigricollis) Habitat Sediments in China’s Caohai Lake

Natural Selection and Parallel Speciation in Sympatric ... - Science

Webadaptation strengthens support for parallel ecological divergence in the marine snail ... Johannesson, K. 2001. Parallel speciation: a key to sympatric divergence. Trends Ecol. Evol. 16:148–153. ... Parallel ecological speciation in plants? Intl. J. Ecol. 2012:1–17. Panova, M., J. Hollander, and K. Johannesson. 2006. Site-specific genetic ... WebJan 14, 2000 · Parallel speciation is a special form of parallel evolution in which traits that determine reproductive isolation evolve ... and populations of herbivorous leaf beetles … jn 14 23-29 reflection

Parallel shifts in flight-height associated with altitude across ...

WebMay 26, 2024 · The aim behind all this work is survival, adapting to change and achieving reproductive success. When ecological basis of divergent selection leads to speciation then it is known as ecological speciation (Rundle and Nosil 2005). Ecological speciation is the development of gene flow barriers or reproductive isolation in response to divergent ... WebMay 23, 2002 · Parallel speciation is a special form of parallel evolution where traits that determine reproductive isolation evolve repeatedly, in closely related populations, as by … The lack of strong examples of parallel ecological speciation in plants is probably because botanists typically do not do the necessary tests. Perhaps this is because botanists have never doubted the importance of ecology in speciation [ 1. J. M. Sobel, G. F. Chen, L. R. Watt, and D. W. Schemske, “The biology of … See more Populations that have independently evolved reproductive isolation from their ancestors while remaining reproductively cohesive have undergone parallel speciation. A specific … See more The past two decades have witnessed a dramatic shift in studies of speciation from an emphasis on stochastic and other nonecological … See more For this survey, we searched the scientific literature for evidence of parallel ecological speciation in plants. We used combinations of the words “parallel”, “recurrent”, “multiple”, “convergent” and “speciation”, … See more Parallel speciation is the process in which related lineages independently evolve similar traits that confer shared reproductive isolation from their ancestral populations [ 1. D. … See more institute for family owned business

Parallel Ecological Speciation in Plants - Semantic Scholar

WebOct 31, 2000 · Natural selection has always been considered a key component of adaptive divergence and speciation (2, 15–17), but the importance of selection has been eclipsed in recent decades by a strong focus on the geography of speciation and on the purely genetic mechanisms by which reproductive isolation evolves (see refs.18–20 for reviews). Even … WebDec 31, 2011 · In this paper we search the literature for candidate examples of parallel ecological speciation in plants. We use four explicit criteria (independence, isolation, … jn5 300 cm yamaha engine for golf cartWebMar 1, 2001 · Parallel speciation lends strong support both to the role of ecological factors and to speciation in sympatry. Models of allopatric or microallopatric divergence do not … institute for family health wsq

"WebMar 15, 2012 · It is demonstrated that ecological speciation is associated with widespread and adaptive alterations in genome-wide gene expression and new insights into the importance of regulatory evolution in ecological speciating in plants are provided. 24 Highly Influenced PDF View 10 excerpts, cites background and methods " - Parallel ecological speciation in plants

Parallel ecological speciation in plants

Parallel evolution of phenological isolation across the speciation ...

WebMar 1, 2001 · The core point in the ecological speciation models is that reproductive isolation will evolve in the face of gene flow. Parallel speciation lends strong support … WebParallel Ecological Speciation in Plants? Author: Ostevik Katherine L., Moyers Brook T., Owens Gregory L., Rieseberg Loren H., Natural Sciences and Engineering Research …

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WebOct 1, 2010 · This paper reviews some exciting new insights into the role of ecology in speciation, focusing on the angiosperms. I consider five main topics, including (1) the determinants of the spatial scale of genetic differentiation within species; (2) the role and limits of adaptive radiation in increasing net rates of plant diversification; (3) the ... WebUnderstanding divergent adaptation and ecological speciation requires the synthesis of multiple approaches, including phenotypic characterization, genetics and genomics, realistic assessment of fitness and population genetic modelling. ... increased knowledge of mechanisms of genomic evolution and insights into parallel evolutionary events ...

WebFeb 6, 2009 · Tests of parallel evolution of reproductive isolation, trait-based assortative mating, and reproductive isolation by active selection have demonstrated that ecological speciation is a common means by which new species arise. WebApr 14, 2024 · Our main goals are to understand whether parallel ecological divergence results in parallel phenological isolation, and whether progress towards speciation relates to the degree to which FT divergence is genetically based versus plastic.

WebEcological speciation implies reproductive isolation of populations inhabiting separate niches as a result of divergent selection of ecologically influenced characters. It may lead to mainly premating isolation, mainly postmating isolation, or a combination of the two ( Schluter, 2001 ). WebOnly panel (a) represents parallel ecological speciation, the process we are interested in. - "Parallel Ecological Speciation in Plants" Figure 1: An illustration of several patterns …

WebMay 23, 2002 · Parallel evolution of similar traits in independent populations that inhabit ecologically similar environments strongly implicates natural selection as the cause of evolution1. Parallel speciation ...

WebMore specifically, ecological speciation is defined as the process by which barriers to gene flow evolve between populations as a result of ecologically-based divergent selection between... jn 5:33-36 sacred spaceWebJan 14, 2000 · Parallel speciation is a special form of parallel evolution in which traits that determine reproductive isolation evolve ... and populations of herbivorous leaf beetles adapted to similar host plants . This suggests that parallel speciation may be widespread. ... Evidence for Ecological Speciation and Its Alternative, Science, 323, 5915 ... jna architectesWebJul 13, 2024 · She is particularly interested in local adaptation, speciation, hybridization and parallel evolution, as well as the genomic basis underlying these processes. Her main study organism is the marine snail Littorina saxatilis. Using this system, she currently focuses on parallel ecotype divergence and the role of chromosomal rearrangements in ... institute for family therapy londonWebApr 14, 2024 · Here, we examine a common isolating mechanism, reproductive phenology, between plant sister taxa at different stages of adaptive divergence to gain insight into its … institute for feed education and researchWebSympatric speciation is the evolution of a new species from a surviving ancestral species while both continue to inhabit the same geographic region. In evolutionary biology and biogeography, sympatric and sympatry are terms referring to organisms whose ranges overlap so that they occur together at least in some places. If these organisms are … institute for family health residencyParallel speciation is documented in animals multiple times. although, in plants the parallel speciation cases are not much which suggest that plants are not prone towards the parallel speciation, but this also indicates that there are not enough empirical studies available which are based on rigorous evaluation and testing, like in the cases of animals. A well characterized case of parallel speciation in wild rice has been demonstrated in which all the four criteria of parallel sp… jna byreference jna and associates bhimavaram andhra pradesh