only marginally significantp = 0.061
Likewise, males with wider carapaces were significantly less prone to bridge (Male CW: t 11 = -2.350, p = 0.019), and a negative relationship was also found for body mass, although this last relationship was only marginally significant (Male mass: t 11 = -1.668, p = 0.061; Figure 5c, d ; see also tables A4, A5 in Additional file 1 , and Figure A2 in Additional file 2 ).