AVANZI, Camilla, Katrin HEER, Ulf BÜNTGEN, Mariaceleste LABRIOLA, Stefano LEONARDI, Lars OPGENOORTH, Alma PIERMATTEI, Carlo URBINATI, Giovanni Giuseppe VENDRAMIN and Andrea PIOTTI. Individual reproductive success in Norway spruce natural populations depends on growth rate, age and sensitivity to temperature. Heredity. London: Nature Publishing Group, 2020, vol. 124, No 6, p. 685-698. ISSN 0018-067X. Available from: https://dx.doi.org/10.1038/s41437-020-0305-0.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Individual reproductive success in Norway spruce natural populations depends on growth rate, age and sensitivity to temperature
Authors AVANZI, Camilla (guarantor), Katrin HEER, Ulf BÜNTGEN (276 Germany, belonging to the institution), Mariaceleste LABRIOLA, Stefano LEONARDI, Lars OPGENOORTH, Alma PIERMATTEI, Carlo URBINATI, Giovanni Giuseppe VENDRAMIN and Andrea PIOTTI.
Edition Heredity, London, Nature Publishing Group, 2020, 0018-067X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10603 Genetics and heredity
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.821
RIV identification code RIV/00216224:14310/20:00116961
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1038/s41437-020-0305-0
UT WoS 000519839000001
Keywords in English Plant genetics; Population genetics
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 16/11/2020 14:15.
Abstract
Quantifying the individual reproductive success and understanding its determinants is a central issue in evolutionary research for the major consequences that the transmission of genetic variation from parents to offspring has on the adaptive potential of populations. Here, we propose to distil the myriad of information embedded in tree-ring time series into a set of tree-ring-based phenotypic traits to be investigated as potential drivers of reproductive success in forest trees. By using a cross-disciplinary approach that combines parentage analysis and a thorough dendrophenotypic characterisation of putative parents, we assessed sex-specific relationships between such dendrophenotypic traits (i.e., age, growth rate and parameters describing sensitivity to climate and to extreme climatic events) and reproductive success in Norway spruce. We applied a full probability method for reconstructing parent-offspring relationships between 604 seedlings and 518 adult trees sampled within five populations from southern and central Europe. We found that individual female and male reproductive success was positively associated with tree growth rate and age. Female reproductive success was also positively influenced by the correlation between growth and the mean temperature of the previous vegetative season. Overall, our results showed that Norway spruce individuals with the highest fitness are those who are able to keep high-growth rates despite potential growth limitations caused by reproductive costs and climatic limiting conditions. Identifying such functional links between the individual ecophysiological behaviour and its evolutionary gain would increase our understanding on how natural selection shapes the genetic composition of forest tree populations over time.
PrintDisplayed: 28/8/2024 23:24