12 research outputs found
MilleronMEC121049
MilleronMEC12104
Location of the eight studied white oak stands across Europe.
<p>Location of the eight studied white oak stands across Europe.</p
Description of oak stands.
<p>5 <i>Q. robur</i> islands (11.24 ha, 1 ha, 4 ha, 4.4 ha, trees along a 500m road),</p><p>1 <i>Q. faginea</i> island (26.8 ha).</p><p>Q. pubescens.</p><p>Q. faginea.</p
Pollen dispersal distributions.
<p>In each stand, observed pollen dispersal is represented by dotted line, confidence intervals are delimited by solid lines. ________ confidence limits ------------- observed distribution.</p
Results of seedlings parentage analyses.
<p><i>Ns</i>: number of seedlings. <i>s</i>: percentage of selfing. <i>h</i>: percentage of hybrids, SD: standard deviation.</p><p>The three seedlings with two parents assigned were the result of selfing</p
Variation of the relative reproductive success of male parents.
<p>The number of different fathers assigned after paternity analysis is given for each stand. In each stand, each bar is a father, fathers are ordered by decreasing reproductive success, bar height represents the percentage of the total number of acorns sired by the father. â–¡ <i>Quercus petraea</i> â–ª <i>Quercus robur </i> Undetermined species.</p
Seed dispersal distributions.
<p>In each stand, observed seed dispersal is represented by dotted line, confidence intervals are delimited by solid lines. ________ confidence limits ------------- observed distribution.</p
Results of paternity analyses.
<p><i>Nof</i>: number of offspring with a father assigned (%). <i>pi</i>: pollen immigration. <i>Nf</i>: number of different fathers assigned. <i>Ngp</i>: Number of genotyped parents. <i>Nf</i>/<i>Ngp</i> (%). <i>Nof</i>/<i>Nf</i>: mean number of offspring per father (standard deviation (SD)). (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0085130#pone-0085130-g002" target="_blank">Fig. 2:</a> male reproductive success). <i>Ne</i>: effective number of fathers (1/Σ(<i>f<sub>i</sub></i><sup>2</sup>), where <i>f<sub>i</sub></i> is the relative reproductive success of each father).</p
Cross-fertilization and hybridisation rates.
<p>Percentages of intraspecific and hybrid crossing: <i>Qp</i> (<i>Q. petraea</i>), <i>Qr</i> (<i>Q. robur</i>), hybrid crosses: female ♀ × male ♂. <i>h</i>: percentage of hybridisation among acorns with an assigned father. <i>H</i>/<i>M</i>: mean number of hybridisation events per mother (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0085130#pone-0085130-g005" target="_blank">Fig. 5:</a> variation of the percentage of hybrid acorns per mother tree), SD: standard deviation. <i>s</i>: percentage of selfing.</p><p>Qp = Q. petraea, Qr = Q. pubescens.</p
Pollen and seed dispersal distances.
<p>Fit of the observed data to a one-dimensional exponential power distribution with parameters <i>δ</i> and <i>b</i>.</p><p>Minimum (min) and maximum (max) pollen dispersal distances observed (in meters). <i>δ</i>: mean dispersal distance travelled by the pollen<i>/</i>seed (in meters), <i>b</i>: shape parameter. Mean parameter values and confidence intervals at 95% (numbers within brackets) were obtained after 1000 bootstrap resampling (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0085130#pone-0085130-g006" target="_blank">Fig. 6:</a> pollen dispersal distributions (observations and confidence intervals) and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0085130#pone-0085130-g007" target="_blank">Fig. 7:</a> seed dispersal distributions (observations and confidence bands)).</p