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DOI | 10.1111/ele.13272 |
Habitat fragmentation reduces plant progeny quality: a global synthesis | |
Aguilar R.; Cristóbal-Pérez E.J.; Balvino-Olvera F.J.; de Jesús Aguilar-Aguilar M.; Aguirre-Acosta N.; Ashworth L.; Lobo J.A.; Martén-Rodríguez S.; Fuchs E.J.; Sanchez-Montoya G.; Bernardello G.; Quesada M. | |
发表日期 | 2019 |
ISSN | 1461023X |
卷号 | 22期号:7 |
英文摘要 | Most of the world's land surface is currently under human use and natural habitats remain as fragmented samples of the original landscapes. Measuring the quality of plant progeny sired in these pervasive environments represents a fundamental endeavour for predicting the evolutionary potential of plant populations remaining in fragmented habitats and thus their ability to adapt to changing environments. By means of hierarchical and phylogenetically independent meta-analyses we reviewed habitat fragmentation effects on the genetic and biological characteristics of progenies across 179 plant species. Progeny sired in fragmented habitats showed overall genetic erosion in contrast with progeny sired in continuous habitats, with the exception of plants pollinated by vertebrates. Similarly, plant progeny in fragmented habitats showed reduced germination, survival and growth. Habitat fragmentation had stronger negative effects on the progeny vigour of outcrossing- than mixed-mating plant species, except for vertebrate-pollinated species. Finally, we observed that increased inbreeding coefficients due to fragmentation correlated negatively with progeny vigour. Our findings reveal a gloomy future for angiosperms remaining in fragmented habitats as fewer sired progeny of lower quality may decrease recruitment of plant populations, thereby increasing their probability of extinction. © 2019 John Wiley & Sons Ltd/CNRS |
英文关键词 | Genetic diversity; germination; growth; inbreeding; mating patterns; offspring performance; plant–pollination interactions; progeny vigour; seedling; sexual plant reproduction; survival |
语种 | 英语 |
scopus关键词 | genetic variation; germination; growth; habitat fragmentation; inbreeding; phylogenetics; plant-pollinator interaction; seedling; sexual reproduction; survival; vigor; Magnoliophyta; Vertebrata; animal; ecosystem; genetic variation; genetics; inbreeding; plant; reproduction; Animals; Ecosystem; Genetic Variation; Inbreeding; Plants; Reproduction |
来源期刊 | Ecology Letters
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/121068 |
作者单位 | Instituto Multidisciplinario de Biología Vegetal, Universidad Nacional de Córdoba –CONICET, C.C. 495, Córdoba, X5000JJC, Argentina; Laboratorio Nacional de Análisis y Síntesis Ecológica (LANASE), Escuela Nacional de Estudios Superiores Unidad Morelia, Universidad Nacional Autónoma de México, Morelia, Michoacán 58190, Mexico; Instituto de Investigaciones en Ecosistemas y Sustentabilidad, Universidad Nacional Autónoma de México, Morelia, Michoacán 58190, Mexico; Escuela de Biología, Universidad de Costa Rica, San Pedro, 2600, Costa Rica |
推荐引用方式 GB/T 7714 | Aguilar R.,Cristóbal-Pérez E.J.,Balvino-Olvera F.J.,et al. Habitat fragmentation reduces plant progeny quality: a global synthesis[J],2019,22(7). |
APA | Aguilar R..,Cristóbal-Pérez E.J..,Balvino-Olvera F.J..,de Jesús Aguilar-Aguilar M..,Aguirre-Acosta N..,...&Quesada M..(2019).Habitat fragmentation reduces plant progeny quality: a global synthesis.Ecology Letters,22(7). |
MLA | Aguilar R.,et al."Habitat fragmentation reduces plant progeny quality: a global synthesis".Ecology Letters 22.7(2019). |
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