Table 4 Parameters estimated by quadratic models to examine the regressions of the correlated paternity of pollen pools between seed-parent pairs against the spatial distances between the seed-parent pairs in the two reproductive years

From: Spatial variation in bird pollination and its mitigating effects on the genetic diversity of pollen pools accepted by Camellia japonica trees within a population at a landscape level

Parameters

Estimate

Stndard error

t statistic

Reproductive Year 2006

a

5.917 E−2

9.805 E−3

6.035***

b

−3.150 E−4

4.217 E−5

−7.469***

c

2.581 E−7

4.181 E−8

6.174***

Reproductive year 2008

a

4.162 E−2

6.322 E−3

6.584***

b

−1.988 E−4

2.698 E−5

−7.370***

c

1.458 E−7

2.643 E−8

5.514***

  1. Equation of the model: Cp = a + bD + cD2, where Cp is correlated paternity and D is spatial distance between seed-parent pairs. Ex means 10x
  2. ***P < 0.001