GSTDTAP  > 资源环境科学
DOI10.1073/pnas.1908551117
Older mothers produce more successful daughters
Kroeger, Svenja B.1,2; Blumstein, Daniel T.3,4; Armitage, Kenneth B.4,5; Reid, Jane M.1,6; Martin, Julien G. A.1,7
2020-03-03
发表期刊PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
ISSN0027-8424
出版年2020
卷号117期号:9页码:4809-4814
文章类型Article
语种英语
国家Scotland; Norway; USA; Canada
英文摘要

Annual reproductive success and senescence patterns vary substantially among individuals in the wild. However, it is still seldom considered that senescence may not only affect an individual but also affect age-specific reproductive success in its offspring, generating transgenerational reproductive senescence. We used long-term data from wild yellow-bellied marmots (Marmota flaviventer) living in two different elevational environments to quantify age-specific reproductive success of daughters born to mothers differing in age. Contrary to prediction, daughters born to older mothers had greater annual reproductive success on average than daughters born to younger mothers, and this translated into greater lifetime reproductive success. However, in the favorable lower elevation environment, daughters born to older mothers also had greater age-specific decreases in annual reproductive success. In the harsher higher elevation environment on the other hand, daughters born to older mothers tended to die before reaching ages at which such senescent decreases could be observed. Our study highlights the importance of incorporating environment-specific transgenerational parent age effects on adult offspring age-specific life-history traits to fully understand the substantial variation observed in senescence patterns in wild populations.


英文关键词aging life-history strategies reproductive trade-offs resource allocation
领域地球科学 ; 气候变化 ; 资源环境
收录类别SCI-E
WOS记录号WOS:000518473500054
WOS关键词YELLOW-BELLIED MARMOTS ; LIFE-HISTORY ; REPRODUCTIVE SENESCENCE ; SPATIOTEMPORAL VARIATION ; FITNESS CONSEQUENCES ; TRADE-OFFS ; COSTS ; RATES ; LONG ; SIZE
WOS类目Multidisciplinary Sciences
WOS研究方向Science & Technology - Other Topics
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文献类型期刊论文
条目标识符http://119.78.100.173/C666/handle/2XK7JSWQ/249752
专题资源环境科学
作者单位1.Univ Aberdeen, Sch Biol Sci, Zool Bldg, Aberdeen AB24 2TZ, Scotland;
2.Norwegian Inst Bioecon Res, Dept Landscape & Biodivers, N-7031 Trondheim, Norway;
3.Univ Calif Los Angeles, Dept Ecol & Evolutionary Biol, Los Angeles, CA 90095 USA;
4.Rocky Mt Biol Labs, Crested Butte, CO 81224 USA;
5.Univ Kansas, Dept Ecol & Evolutionary Biol, Lawrence, KS 66045 USA;
6.Norwegian Univ Sci & Technol, Dept Biol, Ctr Biodivers Dynam, N-7491 Trondheim, Norway;
7.Univ Ottawa, Dept Biol, Ottawa, ON K1N 6N5, Canada
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GB/T 7714
Kroeger, Svenja B.,Blumstein, Daniel T.,Armitage, Kenneth B.,et al. Older mothers produce more successful daughters[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2020,117(9):4809-4814.
APA Kroeger, Svenja B.,Blumstein, Daniel T.,Armitage, Kenneth B.,Reid, Jane M.,&Martin, Julien G. A..(2020).Older mothers produce more successful daughters.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,117(9),4809-4814.
MLA Kroeger, Svenja B.,et al."Older mothers produce more successful daughters".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 117.9(2020):4809-4814.
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