There was an error published in J. Exp. Biol. 216, pp. 3906-3916.
In Fig. 7, the mean values of the joint torques in the middle and the right column were erroneously displayed as Nm BW−1. The units should have been Nm kg−1. The correct figure is printed below.
We apologise to readers for any inconvenience that this error may have caused.
© 2014. Published by The Company of Biologists Ltd