Characterization of intermittency in zooplankton behaviour in turbulence François-Gaël Michalec, François G. Schmitt, Sami Souissi and Markus Holzner Eur. Phys. J. E, 38 10 (2015) 108 Published online: 22 October 2015 DOI: 10.1140/epje/i2015-15108-2