An evaluation of the potential factors affecting lifetime reproductive success in salmonids [0.03%]
影响鲑形目鱼类终生繁殖成功率的因素评价
Ilana J Koch,Shawn R Narum
Ilana J Koch
Lifetime reproductive success (LRS), the number of offspring produced over an organism's lifetime, is a fundamental component of Darwinian fitness. For taxa such as salmonids with multiple species of conservation concern, understanding the ...
Extent and direction of introgressive hybridization of mule and white-tailed deer in western Canada [0.03%]
加拿大西部骡鹿和白尾鹿的杂交及基因渐渗范围与方向
Ty Russell,Catherine Cullingham,Mark Ball et al.
Ty Russell et al.
Hybridization of mule deer (Odocoileus hemionus) and white-tailed deer (O. virginianus) appears to be a semi-regular occurrence in western North America. Previous studies confirmed the presence of hybrids in a variety of sympatric habitats,...
The genome of the Pyrenean desman and the effects of bottlenecks and inbreeding on the genomic landscape of an endangered species [0.03%]
比利牛斯-desman基因组及其瓶颈和近交对濒危物种基因组景观的影响
Lídia Escoda,Jose Castresana
Lídia Escoda
The Pyrenean desman (Galemys pyrenaicus) is a small semiaquatic mammal endemic to the Iberian Peninsula. Despite its limited range, this species presents a strong genetic structure due to past isolation in glacial refugia and subsequent bot...
Genomic data support management of anadromous Arctic Char fisheries in Nunavik by highlighting neutral and putatively adaptive genetic variation [0.03%]
基因组数据支持努纳武特地区的溯河北极红点鲑渔业管理,并突出了中性及适应性遗传变异
Xavier Dallaire,Éric Normandeau,Julien Mainguy et al.
Xavier Dallaire et al.
Distinguishing neutral and adaptive genetic variation is one of the main challenges in investigating processes shaping population structure in the wild, and landscape genomics can help identify signatures of adaptation to contrasting enviro...
Climate-induced range shifts shaped the present and threaten the future genetic variability of a marine brown alga in the Northwest Pacific [0.03%]
气候变化引起的迁移塑造了西北太平洋一种褐藻的遗传多样性并对其未来构成威胁
Xiao-Han Song,Jorge Assis,Jie Zhang et al.
Xiao-Han Song et al.
Glaciation-induced environmental changes during the last glacial maximum (LGM) have strongly influenced species' distributions and genetic diversity patterns in the northern high latitudes. However, these effects have seldom been assessed o...
Movements of transposable elements contribute to the genomic plasticity and species diversification in an asexually reproducing nematode pest [0.03%]
转座元件的移动贡献于蚜螺无性线虫基因组的可塑性和物种多样性分化
Djampa K L Kozlowski,Rahim Hassanaly-Goulamhoussen,Martine Da Rocha et al.
Djampa K L Kozlowski et al.
Despite reproducing without sexual recombination, Meloidogyne incognita is an adaptive and versatile phytoparasitic nematode. This species displays a global distribution, can parasitize a large range of plants, and can overcome plant resist...
Mytilus trossulus introgression and consequences for shell traits in longline cultivated mussels [0.03%]
太平洋长须双壳贝杂交及对养殖贻贝壳性状的影响
Kati Michalek,David L J Vendrami,Michaël Bekaert et al.
Kati Michalek et al.
Mussels belonging to the Mytilus species complex (M. edulis, ME; M. galloprovincialis, MG; and M. trossulus, MT) often occur in sympatry, facilitating introgressive hybridization. This may be further promoted by mussel aquaculture practices...
Eight generations of native seed cultivation reduces plant fitness relative to the wild progenitor population [0.03%]
相对于野生祖先群体八代本土种子培育降低了植物适应性
Riley Pizza,Erin Espeland,Julie Etterson
Riley Pizza
Native seed for restoration is in high demand, but widespread habitat degradation will likely prevent enough seed from being sustainably harvested from wild populations to meet this need. While propagation of native species has emerged in r...
Selection on fish personality differs between a no-take marine reserve and fished areas [0.03%]
在禁渔海洋保护区和可捕鱼区选择鱼类性格不同
Susanna Huneide Thorbjørnsen,Even Moland,David Villegas-Ríos et al.
Susanna Huneide Thorbjørnsen et al.
Marine reserves can protect fish populations by increasing abundance and body size, but less is known about the effect of protection on fish behaviour. We looked for individual consistency in movement behaviours of sea trout in the marine h...
Natural CO2 seeps reveal adaptive potential to ocean acidification in fish [0.03%]
天然二氧化碳渗漏揭示了鱼类对海洋酸化适应的潜在能力
Natalia Petit-Marty,Ivan Nagelkerken,Sean D Connell et al.
Natalia Petit-Marty et al.
Volcanic CO2 seeps are natural laboratories that can provide insights into the adaptation of species to ocean acidification. While many species are challenged by reduced-pH levels, some species benefit from the altered environment and thriv...