Fig. 11. The 0.5 s-1 contour of strain rate (exy) for
(A,C) a free-swimming, and (B,D) a tethered Euchaeta antarctica. The
0.5 s-1 contour is shown as a representative value that has been
observed to induce escape response in copepods
(Fields and Yen, 1997;
Kiørboe et al.,
1999).