Evolutionary Applications最新文献

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Introgression affects Salmo trutta juvenile life-history traits generations after stocking with non-native strains 非本地品系放养几代后,外来物种的入侵会影响 Salmo trutta 幼鱼的生活史特征。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-07-02 DOI: 10.1111/eva.13725
Dorte Bekkevold, Francois Besnier, Thomas Frank-Gopolos, Einar E. Nielsen, Kevin A. Glover
{"title":"Introgression affects Salmo trutta juvenile life-history traits generations after stocking with non-native strains","authors":"Dorte Bekkevold,&nbsp;Francois Besnier,&nbsp;Thomas Frank-Gopolos,&nbsp;Einar E. Nielsen,&nbsp;Kevin A. Glover","doi":"10.1111/eva.13725","DOIUrl":"10.1111/eva.13725","url":null,"abstract":"<p>Introgression of non-native conspecifics changes the genetic composition of wild populations, potentially leading to loss of local adaptations and fitness declines. However, long-term data from wild populations are still relatively few. Here, we studied the effects of introgression in a Danish brown trout (<i>Salmo trutta</i>, L.) population, subjected to intensive stocking with domesticated hatchery fish of non-native origin. We used wild-caught genetically wild and admixed trout as well as fish from the partly domesticated hatchery strain used for stocking the river up until ~15 years prior to this study, to produce 22 families varying in hatchery/wild admixture. Following a replicated common-garden experiment conducted in fish tanks from first feeding through 23 weeks at 7, 12, and 16°C, we observed a significant positive relationship between family admixture and fish size upon termination, an effect observed through all levels of admixture. Furthermore, the admixture effect was most distinct at the higher rearing temperatures. Although the hatchery strain used for stocking had been in culture for ~7 generations, it had not been deliberately selected for increased growth. These data thus demonstrate: (i) that growth had increased in the hatchery strain even in the absence of deliberate directional selection for this trait, (ii) that the increasing effect of admixture by temperature could represent inadvertent selection for performance in the hatchery strain at higher temperatures, and most significantly, (iii) that despite undergoing up to five generations of natural selection in the admixed wild population, the genetically increased growth potential was still detectable and thus persistent. Our findings suggest that altered growth patterns and potentially their cascading effects are of importance to the severity of hatchery/wild introgression, especially under changing-climate scenarios and are of general significance to conservation practitioners seeking to evaluate long-term effects of intra-specific hybridization including under recovery.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11219512/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Competitive interactions affect introgression and population viability amidst maladaptive hybridization 竞争性相互作用会影响适应性不良杂交中的引种和种群生存能力。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-07-01 DOI: 10.1111/eva.13746
Thomas Eric Reed, Adam Kane, Philip McGinnity, Ronan James O'Sullivan
{"title":"Competitive interactions affect introgression and population viability amidst maladaptive hybridization","authors":"Thomas Eric Reed,&nbsp;Adam Kane,&nbsp;Philip McGinnity,&nbsp;Ronan James O'Sullivan","doi":"10.1111/eva.13746","DOIUrl":"10.1111/eva.13746","url":null,"abstract":"<p>The deliberate release of captive-bred individuals, the accidental escape of domesticated strains, or the invasion of closely related conspecifics into wild populations can all lead to introgressive hybridization, which poses a challenge for conservation and wildlife management. Rates of introgression and the magnitude of associated demographic impacts vary widely across ecological contexts. However, the reasons for this variation remain poorly understood. One rarely considered phenomenon in this context is soft selection, wherein relative trait values determine success in intraspecific competition for a limiting resource. Here we develop an eco-genetic model explicitly focussed on understanding the influence of such competitive interactions on the eco-evolutionary dynamics of wild populations experiencing an influx of foreign/domesticated individuals. The model is applicable to any taxon that experiences natural or human-mediated inputs of locally maladapted genotypes (‘intrusion’), in addition to phenotype-dependent competition for a limiting resource (e.g. breeding sites, feeding territories). The effects of both acute and chronic intrusion depended strongly on the relative competitiveness of intruders versus locals. When intruders were competitively inferior, density-dependent regulation limited their reproductive success (ability to compete for limited spawning sites), which prevented strong introgression or population declines from occurring. In contrast, when intruders were competitively superior, this amplified introgression and led to increased maladaptation of the admixed population. This had negative consequences for population size and population viability. The results were sensitive to the intrusion level, the magnitude of reproductive excess, trait heritability and the extent to which intruders were maladapted relative to locals. Our findings draw attention to under-appreciated interactions between phenotype-dependent competitive interactions and maladaptive hybridization, which may be critical to determining the impact captive breeding programmes and domesticated escapees can have on otherwise self-sustaining wild populations.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217556/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141490136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to Microsatellite-based analysis reveals Aedes aegypti populations in the Kingdom of Saudi Arabia result from colonization by both the ancestral African and the global domestic forms 更正:基于微卫星的分析表明,沙特阿拉伯王国的埃及伊蚊种群是非洲祖先和全球家养伊蚊殖民化的结果。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-07-01 DOI: 10.1111/eva.13745
{"title":"Correction to Microsatellite-based analysis reveals Aedes aegypti populations in the Kingdom of Saudi Arabia result from colonization by both the ancestral African and the global domestic forms","authors":"","doi":"10.1111/eva.13745","DOIUrl":"10.1111/eva.13745","url":null,"abstract":"<p>Mashlawi, A. M., Alqahtani, H., Abuelmaali, S. A., Gloria-Soria, A., Saingamsook, J., Kaddumukasa, M., … Walton, C. (2024). Microsatellite-based analysis reveals <i>Aedes aegypti</i> populations in the Kingdom of Saudi Arabia result from colonization by both the ancestral African and the global domestic forms. <i>Evolutionary Applications</i>, <i>17</i>(2), e13661.</p><p>The authors would like to amend the Acknowledgments section of the above article and consolidate some of the resources mentioned in it. The Acknowledgments should read as follows:</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217550/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141490137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrating very high resolution environmental proxies in genotype–environment association studies 在基因型-环境关联研究中整合高分辨率环境代用指标。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-28 DOI: 10.1111/eva.13737
Annie S. Guillaume, Kevin Leempoel, Aude Rogivue, Felix Gugerli, Christian Parisod, Stéphane Joost
{"title":"Integrating very high resolution environmental proxies in genotype–environment association studies","authors":"Annie S. Guillaume,&nbsp;Kevin Leempoel,&nbsp;Aude Rogivue,&nbsp;Felix Gugerli,&nbsp;Christian Parisod,&nbsp;Stéphane Joost","doi":"10.1111/eva.13737","DOIUrl":"10.1111/eva.13737","url":null,"abstract":"<p>Landscape genomic analyses associating genetic variation with environmental variables are powerful tools for studying molecular signatures of species' local adaptation and for detecting candidate genes under selection. The development of landscape genomics over the past decade has been spurred by improvements in resolutions of genomic and environmental datasets, allegedly increasing the power to identify putative genes underlying local adaptation in non-model organisms. Although these associations have been successfully applied to numerous species across a diverse array of taxa, the spatial scale of environmental predictor variables has been largely overlooked, potentially limiting conclusions to be reached with these methods. To address this knowledge gap, we systematically evaluated performances of genotype–environment association (GEA) models using predictor variables at multiple spatial resolutions. Specifically, we used multivariate redundancy analyses to associate whole-genome sequence data from the plant <i>Arabis alpina</i> L. collected across four neighboring valleys in the western Swiss Alps, with very high-resolution topographic variables derived from digital elevation models of grain sizes between 0.5 m and 16 m. These comparisons highlight the sensitivity of landscape genomic models to spatial resolution, where the optimal grain sizes were specific to variable type, terrain characteristics, and study extent. To assist in selecting variables at appropriate spatial resolutions, we demonstrate a practical approach to produce, select, and integrate multiscale variables into GEA models. After generalizing fine-grained variables to multiple spatial resolutions, a forward selection procedure is applied to retain only the most relevant variables for a particular context. Depending on the spatial resolution, the relevance for topographic variables in GEA studies calls for integrating multiple spatial scales into landscape genomic models. By carefully considering spatial resolutions, candidate genes under selection by a more realistic range of pressures can be detected for downstream analyses, with important applied implications for experimental research and conservation management of natural populations.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11212006/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141464648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetic and epigenetic differentiation in response to genomic selection for avian lay date 针对禽类产蛋期基因组选择的遗传和表观遗传分化。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-28 DOI: 10.1111/eva.13703
Melanie Lindner, Irene Verhagen, A. Christa Mateman, Kees van Oers, Veronika N. Laine, Marcel E. Visser
{"title":"Genetic and epigenetic differentiation in response to genomic selection for avian lay date","authors":"Melanie Lindner,&nbsp;Irene Verhagen,&nbsp;A. Christa Mateman,&nbsp;Kees van Oers,&nbsp;Veronika N. Laine,&nbsp;Marcel E. Visser","doi":"10.1111/eva.13703","DOIUrl":"10.1111/eva.13703","url":null,"abstract":"<p>Anthropogenic climate change has led to globally increasing temperatures at an unprecedented pace and, to persist, wild species have to adapt to their changing world. We, however, often fail to derive reliable predictions of species' adaptive potential. Genomic selection represents a powerful tool to investigate the adaptive potential of a species, but constitutes a ‘blind process’ with regard to the underlying genomic architecture of the relevant phenotypes. Here, we used great tit (<i>Parus major</i>) females from a genomic selection experiment for avian lay date to zoom into this blind process. We aimed to identify the genetic variants that responded to genomic selection and epigenetic variants that accompanied this response and, this way, might reflect heritable genetic variation at the epigenetic level. We applied whole genome bisulfite sequencing to blood samples of individual great tit females from the third generation of bidirectional genomic selection lines for early and late lay date. Genomic selection resulted in differences at both the genetic and epigenetic level. Genetic variants that showed signatures of selection were located within genes mostly linked to brain development and functioning, including <i>LOC107203824</i> (<i>SOX3</i>-like). SOX3 is a transcription factor that is required for normal hypothalamo-pituitary axis development and functioning, an essential part of the reproductive axis. As for epigenetic differentiation, the early selection line showed hypomethylation relative to the late selection line. Sites with differential DNA methylation were located in genes important for various biological processes, including gonadal functioning (e.g., MSTN and PIK3CB). Overall, genomic selection for avian lay date provided insights into where within the genome the heritable genetic variation for lay date, on which selection can operate, resides and indicates that some of this variation might be reflected by epigenetic variants.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11211926/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141464647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evolution of “invasion syndrome” in invasive goldenrod is not constrained by genetic trade-offs 入侵性金线莲 "入侵综合症 "的进化不受基因权衡的限制。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-28 DOI: 10.1111/eva.13734
Laura C. Rigby, Matthew D. Hall, Keyne Monro, Akane Uesugi
{"title":"Evolution of “invasion syndrome” in invasive goldenrod is not constrained by genetic trade-offs","authors":"Laura C. Rigby,&nbsp;Matthew D. Hall,&nbsp;Keyne Monro,&nbsp;Akane Uesugi","doi":"10.1111/eva.13734","DOIUrl":"10.1111/eva.13734","url":null,"abstract":"<p>A suite of plant traits is thought to make weed populations highly invasive, including vigorous growth and reproduction, superior competitive ability, and high dispersal ability. Using a breeding design and a common garden experiment, we tested whether such an “invasion syndrome” has evolved in an invasive range of <i>Solidago altissima</i>, and whether the evolution is likely to be genetically constrained. We found an overall shift in invasive phenotypes between native North American and invasive Japanese populations. The invasive populations were taller and produced more leaves, suggesting a superior ability to exploit limited resources. The populations also produced more allelopathic compounds that can suppress competitor growth. Finally, invasive populations produced more seeds, which are smaller and are released from a greater height, indicating a potential for superior dispersal ability than the native populations. Quantitative genetics analyses found a large amount of additive genetic variation in most focal traits across native and invasive populations, with no systematic differences in its magnitude between the ranges. Genetic covariances among three traits representing invasion strategies (leaf mass, polyacetylene concentration and seed size) were small. The R metric, which measures the effect of genetic covariances on the rate of adaptation, indicated that the covariance neither constrains nor accelerates concerted evolution of these traits. The results suggest that the invasion syndrome in <i>S. altissima</i> has evolved in the novel range due to ample additive genetic variation, and relatively free from genetic trade-offs.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11211922/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141464646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
When birds of a feather flock together: Severe genomic erosion and the implications for genetic rescue in an endangered island passerine 物以类聚,人以群分:严重的基因组侵蚀及其对濒危岛屿鸟类基因拯救的影响。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-28 DOI: 10.1111/eva.13739
Emily L. Cavill, Hernán E. Morales, Xin Sun, Michael V. Westbury, Cock van Oosterhout, Wilna Accouche, Anna Zora, Melissa J. Schulze, Nirmal Shah, Pierre-André Adam, M. de L. Brooke, Paul Sweet, Shyam Gopalakrishnan, M. Thomas P. Gilbert
{"title":"When birds of a feather flock together: Severe genomic erosion and the implications for genetic rescue in an endangered island passerine","authors":"Emily L. Cavill,&nbsp;Hernán E. Morales,&nbsp;Xin Sun,&nbsp;Michael V. Westbury,&nbsp;Cock van Oosterhout,&nbsp;Wilna Accouche,&nbsp;Anna Zora,&nbsp;Melissa J. Schulze,&nbsp;Nirmal Shah,&nbsp;Pierre-André Adam,&nbsp;M. de L. Brooke,&nbsp;Paul Sweet,&nbsp;Shyam Gopalakrishnan,&nbsp;M. Thomas P. Gilbert","doi":"10.1111/eva.13739","DOIUrl":"10.1111/eva.13739","url":null,"abstract":"<p>The Seychelles magpie-robin's (SMR) five island populations exhibit some of the lowest recorded levels of genetic diversity among endangered birds, and high levels of inbreeding. These populations collapsed during the 20th century, and the species was listed as Critically Endangered in the IUCN Red List in 1994. An assisted translocation-for-recovery program initiated in the 1990s increased the number of mature individuals, resulting in its downlisting to Endangered in 2005. Here, we explore the temporal genomic erosion of the SMR based on a dataset of 201 re-sequenced whole genomes that span the past ~150 years. Our sample set includes individuals that predate the bottleneck by up to 100 years, as well as individuals from contemporary populations established during the species recovery program. Despite the SMR's recent demographic recovery, our data reveal a marked increase in both the genetic load and realized load in the extant populations when compared to the historical samples. Conservation management may have reduced the intensity of selection by increasing juvenile survival and relaxing intraspecific competition between individuals, resulting in the accumulation of loss-of-function mutations (i.e. severely deleterious variants) in the rapidly recovering population. In addition, we found a 3-fold decrease in genetic diversity between temporal samples. While the low genetic diversity in modern populations may limit the species' adaptability to future environmental changes, future conservation efforts (including IUCN assessments) may also need to assess the threats posed by their high genetic load. Our computer simulations highlight the value of translocations for genetic rescue and show how this could halt genomic erosion in threatened species such as the SMR.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11212007/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141464649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dominance of African racial ancestry in honey bee colonies of Mexico 30 years after the migration of hybrids from South America 南美杂交种迁徙 30 年后,墨西哥蜜蜂群中非洲种族血统的优势。
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-24 DOI: 10.1111/eva.13738
María de Jesús Aguilar-Aguilar, Jorge Lobo, E. Jacob Cristóbal-Pérez, Francisco J. Balvino-Olvera, Gloria Ruiz-Guzmán, José Javier G. Quezada-Euán, Mauricio Quesada
{"title":"Dominance of African racial ancestry in honey bee colonies of Mexico 30 years after the migration of hybrids from South America","authors":"María de Jesús Aguilar-Aguilar,&nbsp;Jorge Lobo,&nbsp;E. Jacob Cristóbal-Pérez,&nbsp;Francisco J. Balvino-Olvera,&nbsp;Gloria Ruiz-Guzmán,&nbsp;José Javier G. Quezada-Euán,&nbsp;Mauricio Quesada","doi":"10.1111/eva.13738","DOIUrl":"10.1111/eva.13738","url":null,"abstract":"<p>The Africanized honey bee, a hybrid of <i>Apis mellifera scutellata</i> from Africa with European subspecies, has been considered an invasive species and a problem for beekeeping. Africanized bees arrived in Mexico in 1986, 30 years after their accidental release in Brazil. Although government programs were implemented for its eradication, Africanized populations persist in Mexico, but precise information on the patterns of genetic introgression and racial ancestry is scarce. We determined maternal and parental racial ancestry of managed and feral honey bees across the five beekeeping regions of Mexico, using mitochondrial (mtDNA, COI-COII intergenic region) and nuclear markers (94 ancestrally informative SNPs), to assess the relationship between beekeeping management, beekeeping region, altitude, and latitude with the distribution of maternal and parental racial ancestry. Results revealed a predominantly African ancestry in the Mexican honey bees, but the proportion varied according to management, beekeeping regions, and latitude. The Mexican honey bees showed 31 haplotypes of four evolutionary lineages (<i>A</i>, <i>M</i>, <i>C</i>, and <i>O</i>). Managed honey bees had mitochondrial and nuclear higher proportions of European ancestry than feral honey bees, which had a higher proportion of African ancestry. Beekeeping regions of lower latitudes had higher proportions of African nuclear ancestry. Managed and feral honey bees showed differences in the proportion of maternal and nuclear racial ancestry. Managed honey bees from the Yucatan Peninsula and feral honey bees had a higher mtDNA than nuclear proportions of African ancestry. Managed honey bees, except those on the Yucatan Peninsula, had a higher nuclear than mtDNA proportion of African ancestry. Our study demonstrates that Africanized honey bee populations are genetically diverse and well established in Mexico, which highlights the limitations of management and government programs to contain the Africanization process and demands the incorporation of this lineage in any breeding program for sustainable beekeeping.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11196837/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141449160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multiple introductions of divergent lineages and admixture conferred the high invasiveness in a widespread weed (Hypochaeris radicata) 不同品系的多次引入和掺杂使一种广布的杂草(Hypochaeris radicata)具有高度入侵性
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-21 DOI: 10.1111/eva.13740
Soo-Rang Lee, Tae-Young Choi, Dong-Chan Son
{"title":"Multiple introductions of divergent lineages and admixture conferred the high invasiveness in a widespread weed (Hypochaeris radicata)","authors":"Soo-Rang Lee,&nbsp;Tae-Young Choi,&nbsp;Dong-Chan Son","doi":"10.1111/eva.13740","DOIUrl":"https://doi.org/10.1111/eva.13740","url":null,"abstract":"<p>Biological invasion consists of spatially and temporally varying stages, accompanied by ecological and evolutionary changes. Understanding the genomics underlying invasion dynamics provides critical insights into the geographic sources and genetic diversity, contributing to successful invasions across space and time. Here, we used genomic data and model-based approaches to characterize the invasion dynamics of <i>Hypochaeris radicata</i> L., a noxious weed in Korea. Genetic diversity and assignment patterns were investigated using 3563 SNPs of 283 individuals sampled from 22 populations. We employed a coalescent-based simulation method to estimate demographic changes for each population and inferred colonization history using both phylogenetic and population genetic model-based approaches. Our data suggest that <i>H. radicata</i> has been repeatedly been introduced to Korea from multiple genetic sources within the last 50 years, experiencing weak population bottlenecks followed by subsequent population expansions. These findings highlight the potential for further range expansion, particularly in the presence of human-mediated dispersal. Our study represents the first population-level genomic research documenting the invasion dynamics of the successful worldwide invader, <i>H. radicata</i>, outside of Europe.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/eva.13740","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141441340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetic divergence and one-way gene flow influence contemporary evolution and ecology of a partially migratory fish 基因分化和单向基因流动影响部分洄游鱼类的当代进化和生态学
IF 3.5 2区 生物学
Evolutionary Applications Pub Date : 2024-06-21 DOI: 10.1111/eva.13712
Katie M. Kobayashi, Rosealea M. Bond, Kerry Reid, J. Carlos Garza, Joseph D. Kiernan, Eric P. Palkovacs
{"title":"Genetic divergence and one-way gene flow influence contemporary evolution and ecology of a partially migratory fish","authors":"Katie M. Kobayashi,&nbsp;Rosealea M. Bond,&nbsp;Kerry Reid,&nbsp;J. Carlos Garza,&nbsp;Joseph D. Kiernan,&nbsp;Eric P. Palkovacs","doi":"10.1111/eva.13712","DOIUrl":"https://doi.org/10.1111/eva.13712","url":null,"abstract":"<p>Recent work has revealed the importance of contemporary evolution in shaping ecological outcomes. In particular, rapid evolutionary divergence between populations has been shown to impact the ecology of populations, communities, and ecosystems. While studies have focused largely on the role of adaptive divergence in generating ecologically important variation among populations, much less is known about the role of gene flow in shaping ecological outcomes. After divergence, populations may continue to interact through gene flow, which may influence evolutionary and ecological processes. Here, we investigate the role of gene flow in shaping the contemporary evolution and ecology of recently diverged populations of anadromous steelhead and resident rainbow trout (<i>Oncorhynchus mykiss</i>). Results show that resident rainbow trout introduced above waterfalls have diverged evolutionarily from downstream anadromous steelhead, which were the source of introductions. However, the movement of fish from above to below the waterfalls has facilitated gene flow, which has reshaped genetic and phenotypic variation in the anadromous source population. In particular, gene flow has led to an increased frequency of residency, which in turn has altered population density, size structure, and sex ratio. This result establishes gene flow as a contemporary evolutionary process that can have important ecological outcomes. From a management perspective, anadromous steelhead are generally regarded as a higher conservation priority than resident rainbow trout, even when found within the same watershed. Our results show that anadromous and resident <i>O. mykiss</i> populations may be connected via gene flow, with important ecological consequences. Such eco-evolutionary processes should be considered when managing recently diverged populations connected by gene flow.</p>","PeriodicalId":168,"journal":{"name":"Evolutionary Applications","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/eva.13712","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141441368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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