In addition, B.thailandensis at densities of 10 and 100 was
more effective at reducing the level of
chlorophyll a than M. macrocopa. This is
likely because B. thailandensis has
relatively larger body size than M.
macrocopa. Quiblier-Llobera et al., (1996)
revealed that the grazing impact of smaller
zooplankton, such as copepods (