Figure 2From: Comparative tests of ectoparasite species richness in seabirdsSeabird phylogeny clade A. One of 283 maximum parsimony phylogenies (Length 30618, CI = 0.185, RI = 0.602, RC = 0.111) with bootstrap values shown above the branches. This figure shows the upper quartile of the figure, for the full image please see Additional file 4.Back to article page