Figure 5From: Pseudodiaptomus marinus Sato, 1913, a new invasive copepod in Lake Faro (Sicily): observations on the swimming behaviour and the sex-dependent responses to food Probability distribution functions (solid lines) of residence time in cruising state and mean residence time values (dashed vertical lines). (a) Males, (b) females and (c) ovigerous females of P. marinus in conditions without food (red line) and in presence of food in excess (green line).Back to article page