255Fig. 9 Mean and standard deviation for the sites’ summed site scores ( Ws ranks ), resampled over
all possible combinations of phylogenies present at the given site. The main fi gures shows the
values standardised (= divided) by the number of phylogenies present at the site. The small fi gure
at the bottom shows the nonstandardised values
Assessing Hotspots of Evolutionary History with Data from Multiple Phylogenies...