Seedling survival from 2004 to 2006.

Survival calculated from when maximum number of seedlings had germinated in a patch in November–December 2004 to February 2006, with corresponding test statistics from the GLMM analysis. Percentage survival is expressed as means±1 SE at level of the 20 maternal trees, with 15 trees on the lower and 5 trees on the upper plateau. d.f. = numerator degrees of freedom, denominator degrees of freedom.