Matches in SemOpenAlex for { <https://semopenalex.org/work/W2118598186> ?p ?o ?g. }
- W2118598186 endingPage "5255" @default.
- W2118598186 startingPage "5237" @default.
- W2118598186 abstract "A knowledge of intraspecific divergence and range dynamics of dominant forest trees in response to past geological and climate change is of major importance to an understanding of their recent evolution and demography. Such knowledge is informative of how forests were affected by environmental factors in the past and may provide pointers to their response to future environmental change. However, genetic signatures of such historical events are often weak at individual loci due to large effective population sizes and long generation times of forest trees. This problem can be overcome by analysing genetic variation across multiple loci. We used this approach to examine intraspecific divergence and past range dynamics in the conifer Picea likiangensis, a dominant tree of forests occurring in eastern and southern areas of the Qinghai-Tibet Plateau (QTP). We sequenced 13 nuclear loci, two mitochondrial DNA regions and three plastid (chloroplast) DNA regions in 177 individuals sampled from 22 natural populations of this species, and tested the hypothesis that its evolutionary history was markedly affected by Pliocene QTP uplifts and Quaternary climatic oscillations. Consistent with the taxonomic delimitation of the three morphologically divergent varieties examined, all individuals clustered into three genetic groups with intervariety admixture detected in regions of geographical overlap. Divergence between varieties was estimated to have occurred within the Pliocene and ecological niche modelling based on 20 ecological variables suggested that niche differentiation was high. Furthermore, modelling of population-genetic data indicated that two of the varieties (var. rubescens and var. linzhiensis) expanded their population sizes after the largest Quaternary glaciation in the QTP, while expansion of the third variety (var. likiangensis) began prior to this, probably following the Pliocene QTP uplift. These findings point to the importance of geological and climatic changes during the Pliocene and Pleistocene as causes of intraspecific diversification and range shifts of dominant tree species in the QTP biodiversity hot spot region." @default.
- W2118598186 created "2016-06-24" @default.
- W2118598186 creator A5014661038 @default.
- W2118598186 creator A5018902800 @default.
- W2118598186 creator A5025104574 @default.
- W2118598186 creator A5031851632 @default.
- W2118598186 creator A5037011469 @default.
- W2118598186 creator A5039196580 @default.
- W2118598186 creator A5066777194 @default.
- W2118598186 creator A5074880220 @default.
- W2118598186 creator A5083247729 @default.
- W2118598186 date "2013-10-01" @default.
- W2118598186 modified "2023-09-27" @default.
- W2118598186 title "Pliocene intraspecific divergence and Plio-Pleistocene range expansions within<i>Picea likiangensis</i>(Lijiang spruce), a dominant forest tree of the Qinghai-Tibet Plateau" @default.
- W2118598186 cites W1514804014 @default.
- W2118598186 cites W1556222699 @default.
- W2118598186 cites W1577616402 @default.
- W2118598186 cites W1597063492 @default.
- W2118598186 cites W1842230584 @default.
- W2118598186 cites W1926145029 @default.
- W2118598186 cites W1928220195 @default.
- W2118598186 cites W1934545424 @default.
- W2118598186 cites W1975089532 @default.
- W2118598186 cites W1976929946 @default.
- W2118598186 cites W1980041208 @default.
- W2118598186 cites W1988182864 @default.
- W2118598186 cites W1992873988 @default.
- W2118598186 cites W2002793283 @default.
- W2118598186 cites W2005405996 @default.
- W2118598186 cites W2007993714 @default.
- W2118598186 cites W2026502128 @default.
- W2118598186 cites W2031848450 @default.
- W2118598186 cites W2032658642 @default.
- W2118598186 cites W2033686454 @default.
- W2118598186 cites W2043314835 @default.
- W2118598186 cites W2046666644 @default.
- W2118598186 cites W2049652180 @default.
- W2118598186 cites W2059175769 @default.
- W2118598186 cites W2060891246 @default.
- W2118598186 cites W2063817446 @default.
- W2118598186 cites W2064009645 @default.
- W2118598186 cites W2072898319 @default.
- W2118598186 cites W2074333303 @default.
- W2118598186 cites W2077695475 @default.
- W2118598186 cites W2079989975 @default.
- W2118598186 cites W2082967637 @default.
- W2118598186 cites W2083332899 @default.
- W2118598186 cites W2086929273 @default.
- W2118598186 cites W2090930898 @default.
- W2118598186 cites W2095719183 @default.
- W2118598186 cites W2096420865 @default.
- W2118598186 cites W2097382368 @default.
- W2118598186 cites W2098126593 @default.
- W2118598186 cites W2098391726 @default.
- W2118598186 cites W2099077687 @default.
- W2118598186 cites W2099502844 @default.
- W2118598186 cites W2100444509 @default.
- W2118598186 cites W2101278414 @default.
- W2118598186 cites W2103129045 @default.
- W2118598186 cites W2105570641 @default.
- W2118598186 cites W2106162972 @default.
- W2118598186 cites W2106279919 @default.
- W2118598186 cites W2107864104 @default.
- W2118598186 cites W2109030454 @default.
- W2118598186 cites W2109141146 @default.
- W2118598186 cites W2110888553 @default.
- W2118598186 cites W2110899053 @default.
- W2118598186 cites W2112315008 @default.
- W2118598186 cites W2112621018 @default.
- W2118598186 cites W2112776483 @default.
- W2118598186 cites W2114757914 @default.
- W2118598186 cites W2114776592 @default.
- W2118598186 cites W2115268776 @default.
- W2118598186 cites W2116652744 @default.
- W2118598186 cites W2119923823 @default.
- W2118598186 cites W2121016876 @default.
- W2118598186 cites W2121512231 @default.
- W2118598186 cites W2122766746 @default.
- W2118598186 cites W2125300654 @default.
- W2118598186 cites W2127101396 @default.
- W2118598186 cites W2127178674 @default.
- W2118598186 cites W2132393729 @default.
- W2118598186 cites W2132632499 @default.
- W2118598186 cites W2135565901 @default.
- W2118598186 cites W2136971152 @default.
- W2118598186 cites W2138310156 @default.
- W2118598186 cites W2139416101 @default.
- W2118598186 cites W2140385831 @default.
- W2118598186 cites W2140784970 @default.
- W2118598186 cites W2141014056 @default.
- W2118598186 cites W2142740946 @default.
- W2118598186 cites W2143237222 @default.
- W2118598186 cites W2147995220 @default.
- W2118598186 cites W2149761437 @default.
- W2118598186 cites W2154845780 @default.
- W2118598186 cites W2155216204 @default.
- W2118598186 cites W2161339576 @default.
- W2118598186 cites W2162348455 @default.