Aggregation of zooplankton in the lee eddy of Poppy Point produced by the tidal current. The top diagram compares zooplankton biomass in the eddy with the background level found in Hunt Channel. The bottom diagram shows currents at locations A and B of Figure 7.7. The figure shows one half of a tidal cycle; as can be seen, slack tide occurred just before 8 a.m. (8.00h) and after 1 p.m. (13.00h). Adapted from Alldredge and Hamner (1980).
© 1996 M. Tomczak

contact address: