Fig. 1. Plastron length and mass of Sternotherus odoratus, by year. (A)
Adult female (filled circles) versus adult male (open squares)
plastron length, S. odoratus versus collection year (asterisk denotes
significantly different between sexes in years shown; mean ± s.e.m.;
two-way ANOVA, SNK pairwise multiple comparison between sex and year,
P
0.05). (B) Mass of adult female (filled circles) and male (open
squares) Sternotherus odoratus versus collection year (not
significantly different; mean ± s.e.m.; two-way ANOVA,
P
0.05). N values are shown beside symbols.